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Socionext Inc patents


Recent patent applications related to Socionext Inc. Socionext Inc is listed as an Agent/Assignee. Note: Socionext Inc may have other listings under different names/spellings. We're not affiliated with Socionext Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Socionext Inc-related inventors


Ultrasonic imaging apparatus and controlling ultrasonic imaging apparatus

An ultrasonic imaging apparatus includes a plurality of transducers aligned in an array, a select circuit configured to cause transducers selected from the plurality of transducers to transmit an ultrasonic pulse and receive received signals, respectively, and a digital signal processing circuit configured to perform a first operation of adding... Socionext Inc

Ultrasonic imaging apparatus and controlling ultrasonic imaging apparatus

An ultrasonic imaging apparatus includes a plurality of transducers aligned in a line, a select circuit configured to cause transducers selected from the plurality of transducers to transmit an ultrasonic pulse and receive a plurality of received signals, respectively, and a digital signal processing circuit configured to align in time... Socionext Inc

Semiconductor integrated circuit device

A semiconductor chip including an internal circuit, a plurality of electrode pads and a plurality of I/O cells. The plurality of electrode pads are arranged on a first line, a second line and a third line. Each of the plurality of electrode pads arranged at least on the first and... Socionext Inc

Finfet based driver circuit

Disclosed herein is a driver circuit including a first group of transistors provided between first and second nodes and including n of the transistor(s) where n is equal to or greater than one, and a second group of transistors provided in parallel with the first group of transistors and including... Socionext Inc

Frequency division correction circuit, reception circuit, and integrated circuit

A frequency division correction circuit includes: a first frequency divider configured to perform decimal frequency division on an input signal and output a first frequency division signal and a second frequency division signal which are different from each other in duty ratio; and a corrector configured to generate a first... Socionext Inc

Ultrasonic probe

An ultrasonic probe includes, a transducer transmitting and receiving ultrasonic waves, and converting ultrasonic signals into voltage signals and vice versa, a first circuit configured to transmit pulse voltage signals to the transducer and receive the voltage signals from the transducer, a second circuit configured to convert the voltage signals... Socionext Inc

Device including speech recognition function and recognizing speech

A device including a speech recognition function which recognizes speech from a user, includes: a loudspeaker which outputs speech to a space; a microphone which collects speech in the space; a first speech recognition unit which recognizes the speech collected by the microphone; a command control unit which issues a... Socionext Inc

Audio decoding device

An input signal includes a channel-based audio signal and an object-based audio signal, and an audio encoding device includes an audio scene analysis unit configured to determine an audio scene from the input signal and detect audio scene information; a channel-based encoder that encodes the channel-based audio signal output from... Socionext Inc

Semiconductor integrated circuit and power supply control system provided with a plurality of semiconductor integrated circuits

A semiconductor integrated circuit, supplied with a power source voltage generated by a power supplier and having a level determined in accordance with an analog signal, includes: an output unit outputting, as the analog signal, an output voltage signal indicating the power source voltage; an input unit including an input... Socionext Inc

Signal processing device

A signal processing device includes phase rotation units which rotate a phase of a signal A and generate two signals having a phase difference of θ, and a control unit which performs transition of θ over time. The control unit controls phases so that θ is approximately 0 degrees at... Socionext Inc

Semiconductor integrated circuit and logic circuit

Disclosed herein is a driver circuit including first and second n-channel transistors connected together in series between first and second nodes. The first n-channel transistor is comprised of n fin transistor(s) having an identical gate length and an identical gate width where n is equal to or greater than one,... Socionext Inc

Semiconductor integrated circuit device

The present disclosure allows for reducing parasitic capacitance of a bit line, and a drop in access performance in an SRAM cell including fin-type transistors. The SRAM cell is defined by transistors each of which has a fin structure and by a local metal interconnection layer. Bit lines are formed... Socionext Inc

Semiconductor device

A well potential supply region is provided in an N-type well region of a cell array. Adjacent gates disposed in both sides of the well potential supply region in the horizontal direction and adjacent gates disposed in further both sides thereof are disposed at the same pitch. In addition, an... Socionext Inc

Output circuit and integrated circuit

An output circuit has: a first driver circuit configured to receive a voltage of an input terminal and output a first voltage to an output terminal; a first comparison circuit configured to compare a first reference voltage with a voltage of the output terminal; a second driver circuit configured to... Socionext Inc

Agc circuit and radio receiver

An AGC circuit for a radio receiver includes a detector converting a high frequency signal into a baseband signal. To reduce generation of a DC offset, the AGC circuit includes: a variable gain amplifier having an amplifier circuit and a high-pass filter, the amplifier circuit amplifying the baseband signal with... Socionext Inc

Divided data transmitting and receiving system

A receiving system of the present disclosure includes: a plurality of demodulators; an add-on generating one stream based on an output from each of the demodulators; a selector selecting and outputting one among an output from one of the demodulators, namely the demodulator, and the one stream from the add-on;... Socionext Inc

Sound reproduction system

A sound reproduction system includes a sound processing device connected to a stationary first output device including a plurality of sound output units and a portable second output device including a plurality of sound output units. In the sound reproduction system, the sound processing device generates a first sound output... Socionext Inc

Integrated circuitry

There is disclosed herein integrated circuitry comprising a clock path for carrying a clock signal from a clock source to a circuit block, the circuit block being operable based on the clock signal. Clock buffer circuitry is provided along the clock path for buffering the clock signal. A tuneable inductance... Socionext Inc

Clock generation circuitry

There is disclosed herein clock generation circuitry, in particular rotary travelling wave oscillator circuitry. Such circuitry comprises a pair of signal lines connected together to form a dosed loop and arranged such that they define at least one transition section where both said lines in a first portion of the... Socionext Inc

Integrated circuitry

There is disclosed herein integrated circuitry,comprising a signal path connected to a connection pad, for connection to external circuitry; and a termination circuit connected between the signal path and a voltage reference, wherein the termination circuit comprises a resistor and an inductor. The resistor and the inductor are connected together... Socionext Inc

Timing-difference measurement

There is disclosed herein current-mode circuitry for measuring a timing difference between first and second signals, the circuitry comprising: a tail node configured during a measurement operation to receive a current pulse in dependence upon the first signal; first and second nodes conductively connectable to said tail node along respective... Socionext Inc

Analogue-to-digital conversion

There is disclosed herein analogue-to-digital converter circuitry, comprising a set of sub-ADC units each for carrying out analogue-to-digital conversion operations, the set comprising a given number of core sub-ADC units for carrying out said given number of core conversion operations. Also provided is control circuitry operable, when a said sub-ADC... Socionext Inc

Circuitry for use in comparators

There is disclosed herein charge-mode circuitry for use in a comparator to capture a difference between magnitudes of first and second input signals, the circuitry comprising: a tail node configured during a capture operation to receive a charge packet; first and second nodes conductively connectable to said tail node along... Socionext Inc

Integrated circuitry systems

There is disclosed herein a circuitry system comprising first and second IC chips, configured or configurable such that; the first IC chip has an output terminal connected to receive an output signal from an output-signal unit of the first IC chip, the output-signal unit being connected between high and low... Socionext Inc

Multiplexers

There is disclosed herein multiplexer circuitry. In particular, there is disclosed a latch circuit for use as a multiplexer to multiplex information carried by respective pairs of input information signals onto an output information signal, each pair of input information signals comprising a first input information signal and a second... Socionext Inc

Method and timing adjustment

A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system... Socionext Inc

Layout structure for semiconductor integrated circuit

In a circuit block, a plurality of standard cells are arranged to form a circuit of silicon-on-insulator (SOI) transistors. Also arranged in the circuit block is a capacitor cell including a capacitor arranged between a power supply line for supplying VDD and a power supply line for supplying VSS. An... Socionext Inc

Layout structure for semiconductor integrated circuit

Disclosed herein is a technique for providing a layout structure for a semiconductor integrated circuit with SOI transistors with an antenna error that could occur in a buried insulator under a source or drain taken into account. A standard cell, which is at least one of a plurality of standard... Socionext Inc

Layout structure for semiconductor integrated circuit

In a circuit block, a plurality of cell rows, each being comprised of a plurality of standard cells arranged in a first direction, are arranged in a second direction perpendicular to the first direction, thereby forming a circuit of SOI transistors. The circuit block includes a plurality of antenna cells,... Socionext Inc

Semiconductor integrated circuit device

Disclosed herein is a configuration for ensuring sufficient power supply ability and ESD protection capability for I/O cells in a semiconductor integrated circuit device, without increasing its circuit area. In two I/O cell rows, a pair of I/O cells for supplying a power supply potential or ground potential are connected... Socionext Inc

Semiconductor integrated circuit device

Disclosed herein is a configuration for ensuring ESD protection capability for a core power supply of a semiconductor integrated circuit device, without causing an increase in the circuit area. A first pad row in a core region includes a first pad for core power supply. The first pad is connected... Socionext Inc

Semiconductor integrated circuit device

Diffusion regions having the same conductivity type are arranged on a side of a second wiring and a side of a third wiring, respectively under a first wiring connected to a signal terminal. Diffusion regions are separated in a whole part or one part of a range in a Y... Socionext Inc

Bias generator circuit, voltage generator circuit, communications device, and radar device

Disclosed herein is a bias generator circuit for generating a desired bias voltage or bias current using a simple configuration. The bias generator circuit includes a voltage generator circuit, a comparator, and a clock gating circuit. The voltage generator circuit increases or decreases its output voltage in accordance with the... Socionext Inc

Semiconductor device

A cell includes a plurality of fin transistors formed in a semiconductor substrate. In the cell, a fin serving as a source and drain of each of the plurality of fin transistors is arranged in plurality at a first pitch in a first direction. Moreover, the cell height that is... Socionext Inc

Fmcw radar

Disclosed herein is a frequency modulated continuous wave (FMCW) radar. The FMCW radar includes: a transmission signal generator that generates a frequency-modulated transmission signal; a transmission signal sender that sends the transmission signal; a receiver that receives a reflected wave of the transmission signal; an adjuster that adjusts the amplitude... Socionext Inc

05/18/17 / #20170140734

Image correction device and video content reproduction device

An image correction device generates a corrected image for a viewer with low vision, by adding excessive emphasis which reduces image quality as perceived by a viewer having normal eyesight, to at least one of luminance gradation, luminance contour, and color tone of a pre-correction image. The image correction device... Socionext Inc

05/11/17 / #20170134010

Electric power supply device and semiconductor device

A voltage adjustment circuit includes switches connected in parallel between a circuit unit and an electric power supply line to which a first electric power supply voltage is applied, and changes the number of switches turned off, based on a comparison result between a target value and a second electric... Socionext Inc

05/11/17 / #20170134867

Signal processing device and signal processing method

A signal processing device, comprising a high band attenuation filter which attenuates a signal component in a bandwidth of frequency higher than at least a predetermined frequency in an audio signal that is input, and a hearing aid processor which performs hearing aid processing on a signal output from the... Socionext Inc

05/04/17 / #20170127011

Semiconductor integrated circuit, display device provided with same, and control method

Disclosed herein is a semiconductor integrated circuit which controls the quality of an image and includes a viewer detector, a region specifier, and a controller. The viewer detector detects the number of viewer(s) watching the image and a gaze region being watched by the viewer within the image. If the... Socionext Inc

04/27/17 / #20170117026

Method and timing adjustment

A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system... Socionext Inc

04/27/17 / #20170117268

Semiconductor integrated circuit device

In a semiconductor integrated circuit device, a plurality of electrode pads for external connection are arranged in a zigzag pattern. Some electrode pads of the electrode pads of the plurality of I/O cells which are closer to a side of the semiconductor chip, each have an end portion closer to... Socionext Inc

04/27/17 / #20170117412

Semiconductor device and fabrication method thereof

A semiconductor device includes a gate electrode formed on a silicon substrate via a gate insulation film in correspondence to a channel region, source and drain regions of a p-type diffusion region formed in the silicon substrate at respective outer sides of sidewall insulation films of the gate electrode, and... Socionext Inc

04/27/17 / #20170118317

Interface device and receiver including the same

An interface device disclosed herein transmits a data signal in sync with a clock signal, and includes: a reception unit performing demodulation processing and error correction processing on an input carrier wave and outputting signals resulting from these types of processing; a transport stream (TS) packet acquisition unit acquiring a... Socionext Inc

03/02/17 / #20170060462

Power supply voltage control circuit device and power supply voltage control method

A power supply voltage control circuit device includes a power supply control circuit, a memory, and an arithmetic processing circuit. The power supply control circuit is configured to control a power supply voltage to be applied to a target circuit, and the memory is configured to store a first processing... Socionext Inc

02/23/17 / #20170053124

Processor and processor system

A processor includes a CPU core and an encryption processor which includes an address registration region, wherein, after power is supplied, a startup program which is stored into a memory after encryption and executed at startup registers an address range of the memory in which encrypted concealment data is stored... Socionext Inc

02/16/17 / #20170046538

Secure processor and a program for a secure processor

The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform... Socionext Inc

02/16/17 / #20170046539

Secure processor and a program for a secure processor

The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform... Socionext Inc

02/16/17 / #20170047266

Semiconductor device, manufacturing method thereof, and electronic apparatus

A semiconductor device includes a substrate and a semiconductor element mounted on the top surface of the substrate. On the top surface of the substrate, one or more pads are disposed outside the mounted semiconductor element when seen in a plan view. Then, a protrusion is disposed on each of... Socionext Inc

02/09/17 / #20170041164

Adaptive equalizer, adaptive equalization method and receiver

An adaptive equalizer, an adaptive equalization method and receiver are disclosed where the adaptive equalizer is used for performing adaptive equalization processing on a frequency-domain signal, a channel used by the frequency-domain signal containing multiple subcarriers, the adaptive equalizer comprises: an equalizer coefficient generating unit configured to, for each subcarrier,... Socionext Inc

02/09/17 / #20170041167

Channel equalization and tracking apparatus and method and receiver

A channel equalization and tracking apparatus and method and a receiver. The apparatus includes: a Fourier transforming unit configured to transform a received time-domain signal into a frequency-domain signal; a compensating and equalizing unit configured to perform phase compensation and frequency-domain equalization on the signal outputted by the Fourier transforming... Socionext Inc

02/09/17 / #20170041167

Channel equalization and tracking apparatus and method and receiver

A channel equalization and tracking apparatus and method and a receiver. The apparatus includes: a Fourier transforming unit configured to transform a received time-domain signal into a frequency-domain signal; a compensating and equalizing unit configured to perform phase compensation and frequency-domain equalization on the signal outputted by the Fourier transforming... Socionext Inc

01/19/17 / #20170019074

Low noise amplifier

A low noise amplifier includes: first and seventh transistors configured to respectively receive first and second input signals; second, third, and fifth transistors connected to the first transistor; eighth, ninth, and eleventh transistors connected to the seventh transistor; a third resistive element; fourth and tenth transistors respectively connected to the... Socionext Inc

01/12/17 / #20170012004

Semiconductor device and producing semiconductor device

A semiconductor device provided on a semiconductor substrate includes an element region including an element, a moisture-resistant frame surrounding the element region, an insulating layer provided between the moisture-resistant frame and an outer peripheral edge of the semiconductor device and on the semiconductor substrate, a first metal line extending along... Socionext Inc

01/12/17 / #20170012006

Semiconductor integrated circuit

A high-resistance region is formed right under a seal ring by irradiating a semiconductor substrate with hydrogen ions or helium ions. The high-resistance region has a greater thickness than an isolation insulating layer formed as a shallow trench isolation (STI) region on the surface of the semiconductor substrate. As a... Socionext Inc

01/12/17 / #20170012612

Level converter circuit

A level conversion circuit includes: first P-ch and N-ch transistors and second P-ch and N-ch transistors respectively connected in series between first and second power sources; third and fourth P-ch transistors respectively connected between the gates of the second and first P-ch transistors and the drain of the first and... Socionext Inc

01/12/17 / #20170013270

Image decoding device, image decoding method, and integrated circuit

A motion compensator includes a divider, a frame memory transfer controller, and a motion compensation processor. Based on information about a coding unit CU and prediction unit PU provided by a decoder, the divider determines whether or not to divide the PU. Next, based on a motion vector of the... Socionext Inc








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