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Butterfly Network Inc patents


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

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


Multi-level pulser and related apparatus and methods

Apparatus and methods are provided directed to a device, including at least one ultrasonic transducer, a multi-level pulser coupled to the at least one ultrasonic transducer; the multi-level pulser including a plurality of input terminals configured to receive respective input voltages, an output terminal configured to provide an output voltage, and a signal path between a first input terminal and the output terminal including a first transistor having a first conductivity type coupled to a first diode and, in parallel, a second transistor having a second conductivity type coupled to a second diode.. . ... Butterfly Network Inc

Complementary metal oxide semiconductor (cmos) ultrasonic transducers and methods for forming the same

Complementary metal oxide semiconductor (cmos) ultrasonic transducers (cuts) and methods for forming cuts are described. The cuts may include monolithically integrated ultrasonic transducers and integrated circuits for operating in connection with the transducers. ... Butterfly Network Inc

Cmos ultrasonic transducers and related apparatus and methods

Cmos ultrasonic transducers and processes for making such devices are described. The processes may include forming cavities on a first wafer and bonding the first wafer to a second wafer. ... Butterfly Network Inc

Ultrasonic transducers in complementary metal oxide semiconductor (cmos) wafers and related apparatus and methods

Micromachined ultrasonic transducers formed in complementary metal oxide semiconductor (cmos) wafers are described, as are methods of fabricating such devices. A metallization layer of a cmos wafer may be removed by sacrificial release to create a cavity of an ultrasonic transducer. ... Butterfly Network Inc

Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications

A time gain compensation (tgc) circuit for an ultrasound device includes a first amplifier having an integrating capacitor and a control circuit configured to generate a tgc control signal that controls an integration time of the integrating capacitor, thereby controlling a gain of the first amplifier. The integration time is an amount of time an input signal is coupled to the first amplifier before the input signal is isolated from the first amplifier.. ... Butterfly Network Inc

Ingestible ultrasound device, system and imaging method

An ingestible ultrasound device includes an electronic circuit assembly, including a plurality of ultrasonic transducers and control circuitry configured to control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals; and an encapsulating medium that encapsulates the electronic circuit assembly.. . ... Butterfly Network Inc

Rearward acoustic diffusion for ultrasound-on-a-chip transducer array

A heat sink device has a non-planar mounting surface and an ultrasonic transducer substrate attached to the non-planar mounting surface. The non-planar mounting surface of the heat sink device is configured to diffuse acoustic waves that are incident thereupon.. ... Butterfly Network Inc

Microfabricated ultrasonic transducers and related apparatus and methods

Micromachined ultrasonic transducers integrated with complementary metal oxide semiconductor (cmos) substrates are described, as well as methods of fabricating such devices. Fabrication may involve two separate wafer bonding steps. ... Butterfly Network Inc

Universal ultrasound device and related apparatus and methods

A system comprising a multi-modal ultrasound probe configured to operate in a plurality of operating modes associated with a respective plurality of configuration profiles; and a computing device coupled to the handheld multi-modal ultrasound probe and configured to, in response to receiving input indicating an operating mode selected by a user, cause the multi-modal ultrasound probe to operate in the selected operating mode.. . ... Butterfly Network Inc

Universal ultrasound device and related apparatus and methods

A system comprising a multi-modal ultrasound probe configured to operate in a plurality of operating modes associated with a respective plurality of configuration profiles; and a computing device coupled to the handheld multi-modal ultrasound probe and configured to, in response to receiving input indicating an operating mode selected by a user, cause the multi-modal ultrasound probe to operate in the selected operating mode.. . ... Butterfly Network Inc

Universal ultrasound device and related apparatus and methods

A universal ultrasound device having an ultrasound probe includes a semiconductor die; a plurality of ultrasonic transducers integrated on the semiconductor die, the plurality of ultrasonic transducers configured to operate a first mode associated with a first frequency range and a second mode associated with a second frequency range, wherein the first frequency range is at least partially non-overlapping with the second frequency range; and control circuitry configured to: control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the first frequency range, in response to receiving an indication to operate the ultrasound probe in the first mode; and control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the second frequency range, in response to receiving an indication to operate the ultrasound probe in the second mode.. . ... Butterfly Network Inc

Universal ultrasound device and related apparatus and methods

A system comprising a multi-modal ultrasound probe configured to operate in a plurality of operating modes associated with a respective plurality of configuration profiles; and a computing device coupled to the handheld multi-modal ultrasound probe and configured to, in response to receiving input indicating an operating mode selected by a user, cause the multi-modal ultrasound probe to operate in the selected operating mode.. . ... Butterfly Network Inc

Universal ultrasound device and related apparatus and methods

A universal ultrasound device having an ultrasound includes a semiconductor die; a plurality of ultrasonic transducers integrated on the semiconductor die, the plurality of ultrasonic transducers configured to operate a first mode associated with a first frequency range and a second mode associated with a second frequency range, wherein the first frequency range is at least partially non-overlapping with the second frequency range; and control circuitry configured to: control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the first frequency range, in response to receiving an indication to operate the ultrasound probe in the first mode; and control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the second frequency range, in response to receiving an indication to operate the ultrasound probe in the second mode.. . ... Butterfly Network Inc

Symmetric receiver switch for bipolar pulser

Circuitry for ultrasound devices is described. A multilevel pulser is described, which can provide bipolar pulses of multiple levels. ... Butterfly Network Inc

10/26/17 / #20170309023

Portable electronic devices with integrated imaging capabilities

A portable electronic device (e.g., smart phone or tablet computer) is provided for generating and displaying images (e.g., 2-dimensional or 3-dimensional images) of an imaging target such as a human body. The portable electronic device may include imaging elements configured to receive radiation signals transmitted through and/or reflected by the imaging target, an imaging interface, and one or more processors. ... Butterfly Network Inc

10/26/17 / #20170307741

Ultrasound signal processing circuitry and related apparatus and methods

Ultrasound signal processing circuitry and related apparatus and methods are described. Signal samples received from an ultrasound transducer array in an ultrasound transducer based imaging system may be processed, or conditioned, by application of one or more weighting functions. ... Butterfly Network Inc

10/26/17 / #20170307740

Parameter loader for ultrasound probe and related apparatus and methods

Programmable ultrasound probes and methods of operation are described. The ultrasound probe may include memory storing parameter data and may also include a parameter loader which loads the parameter data into programmable circuitry of the ultrasound probe. ... Butterfly Network Inc

10/26/17 / #20170307739

Multi-level pulser and related apparatus and methods

Apparatus and methods are provided directed to a device, including at least one ultrasonic transducer, a multi-level pulser coupled to the at least one ultrasonic transducer; the multi-level pulser including a plurality of input terminals configured to receive respective input voltages, an output terminal configured to provide an output voltage, and a signal path between a first input terminal and the output terminal including a first transistor having a first conductivity type coupled to a first diode and, in parallel, a second transistor having a second conductivity type coupled to a second diode.. . ... Butterfly Network Inc

10/26/17 / #20170303897

Interconnectable ultrasound transducer probes and related methods and apparatus

Ultrasound devices and methods are described, including a repeatable ultrasound transducer probe having ultrasonic transducers and corresponding circuitry. The repeatable ultrasound transducer probe may be used individually or coupled with other instances of the repeatable ultrasound transducer probe to create a desired ultrasound device. ... Butterfly Network Inc

10/05/17 / #20170285155

Multilevel bipolar pulser

Circuitry for ultrasound devices is described. A multilevel pulser is described, which can provide bipolar pulses of multiple levels. ... Butterfly Network Inc

10/05/17 / #20170285152

Serial interface for parameter transfer in an ultrasound device

Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. ... Butterfly Network Inc

10/05/17 / #20170285150

Symmetric receiver switch for bipolar pulser

Circuitry for ultrasound devices is described. A multilevel pulser is described, which can provide bipolar pulses of multiple levels. ... Butterfly Network Inc

10/05/17 / #20170283254

Complementary metal oxide semiconductor (cmos) ultrasonic transducers and methods for forming the same

Complementary metal oxide semiconductor (cmos) ultrasonic transducers (cuts) and methods for forming cuts are described. The cuts may include monolithically integrated ultrasonic transducers and integrated circuits for operating in connection with the transducers. ... Butterfly Network Inc

10/05/17 / #20170281138

Transmit generator for controlling a multilevel pulser of an ultrasound device, and related methods and apparatus

Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. ... Butterfly Network Inc

09/14/17 / #20170264307

Asynchronous successive approximation analog-to-digital converter and related methods and apparatus

An ultrasound device including an asynchronous successive approximation analog-to-digital converter and method are provided. The device includes at least one ultrasonic transducer, a plurality of asynchronous successive-approximation-register (sar) analog-to-digital converters (adc) coupled to the at least one ultrasonic transducer, at least one asynchronous sar in the plurality having a sample and hold stage, a digital-to-analog converter (dac), a comparator, and control circuitry, wherein a dac update event following at least one bit conversion is synchronized to a corresponding dac update event of at least one other adc in the plurality of adcs.. ... Butterfly Network Inc

09/14/17 / #20170258443

Interconnectable ultrasound transducer probes and related methods and apparatus

Ultrasound devices and methods are described, including a repeatable ultrasound transducer probe having ultrasonic transducers and corresponding circuitry. The repeatable ultrasound transducer probe may be used individually or coupled with other instances of the repeatable ultrasound transducer probe to create a desired ultrasound device. ... Butterfly Network Inc

08/10/17 / #20170228862

Portable electronic devices with integrated imaging capabilities

A portable electronic device (e.g., smart phone or tablet computer) is provided for generating and displaying images (e.g., 2-dimensional or 3-dimensional images) of an imaging target such as a human body. The portable electronic device may include imaging elements configured to receive radiation signals transmitted through and/or reflected by the imaging target, an imaging interface, and one or more processors. ... Butterfly Network Inc

08/10/17 / #20170225196

Cmos ultrasonic transducers and related apparatus and methods

Cmos ultrasonic transducers and processes for making such devices are described. The processes may include forming cavities on a first wafer and bonding the first wafer to a second wafer. ... Butterfly Network Inc

07/20/17 / #20170202541

Ultrasound signal processing circuitry and related apparatus and methods

Ultrasound signal processing circuitry and related apparatus and methods are described. Groups of signal samples corresponding to respective acquisitions performed by an ultrasound transducer array may be processed by being transformed to the fourier domain and via the application of one or more weighting functions. ... Butterfly Network Inc

06/08/17 / #20170163276

Asynchronous successive approximation analog-to-digital converter and related methods and apparatus

An ultrasound device including an asynchronous successive approximation analog-to-digital converter and method are provided. The device includes at least one ultrasonic transducer, a plurality of asynchronous successive-approximation-register (sar) analog-to-digital converters (adc) coupled to the at least one ultrasonic transducer, at least one asynchronous sar in the plurality having a sample and hold stage, a digital-to-analog converter (dac), a comparator, and control circuitry, wherein a dac update event following at least one bit conversion is synchronized to a corresponding dac update event of at least one other adc in the plurality of adcs.. ... Butterfly Network Inc

06/08/17 / #20170163225

Trans-impedance amplifier for ultrasound device and related apparatus and methods

A variable current trans-impedance amplifier (tia) for an ultrasound device is described. The tia may be coupled to an ultrasonic transducer to amplify an output signal of the ultrasonic transducer representing an ultrasound signal received by the ultrasonic transducer. ... Butterfly Network Inc

06/08/17 / #20170160388

Ultrasound receiver circuitry and related apparatus and methods

Methods and apparatus are described for implementing a coding scheme on ultrasound signals received by a plurality of ultrasonic transducers. The coding, and subsequent decoding, may allow for multiple ultrasonic transducers to be operated in a receive mode simultaneously while still differentiating the contribution of the individual ultrasonic transducers. ... Butterfly Network Inc

06/08/17 / #20170160387

Multi-level pulser and related apparatus and methods

Apparatus and methods are provided directed to a device, including at least one ultrasonic transducer, a multi-level pulser coupled to the at least one ultrasonic transducer; the multi-level pulser including a plurality of input terminals configured to receive respective input voltages, an output terminal configured to provide an output voltage, and a signal path between a first input terminal and the output terminal including a first transistor having a first conductivity type coupled to a first diode and, in parallel, a second transistor having a second conductivity type coupled to a second diode.. . ... Butterfly Network Inc

06/08/17 / #20170160239

Time gain compensation circuit and related apparatus and methods

An ultrasound device, including a profile generator, an encoder configured to receive a profile signal from the profile generator, and an attenuator configured to receive a signal representing an output of an ultrasound sensor and coupled to the encoder to receive a control signal from the encoder, the attenuator including a plurality of attenuator stages, the attenuator configured to produce an output signal that is an attenuated version of the input signal.. . ... Butterfly Network Inc

06/08/17 / #20170157646

Biasing of capacitive micromachined ultrasonic transducers (cmuts) and related apparatus and methods

Electrical biasing of ultrasonic transducers of an ultrasound device is described. The ultrasonic transducers may be capacitive micromachined ultrasonic transducers (cmuts). ... Butterfly Network Inc

05/18/17 / #20170135676

Ultrasonic imaging compression methods and apparatus

To implement a single-chip ultrasonic imaging solution, on-chip signal processing may be employed in the receive signal path to reduce data bandwidth and an output data module may be used to move data for all received channels off-chip as a digital data stream. The digitization of received signals on-chip allows advanced digital signal processing to be performed on-chip, and thus permits the full integration of an entire ultrasonic imaging system on a single semiconductor substrate. ... Butterfly Network Inc

03/09/17 / #20170067988

Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods

Aspects of the technology described herein relate to ultrasound device circuitry as may form part of a single substrate ultrasound device having integrated ultrasonic transducers. The ultrasound device circuitry may facilitate the generation of ultrasound waveforms in a manner that is power- and data-efficient.. ... Butterfly Network Inc

03/02/17 / #20170056926

Cmos ultrasonic transducers and related apparatus and methods

Cmos ultrasonic transducers and processes for making such devices are described. The processes may include forming cavities on a first wafer and bonding the first wafer to a second wafer. ... Butterfly Network Inc

02/02/17 / #20170029271

Complementary metal oxide semiconductor (cmos) ultrasonic transducers and methods for forming the same

Complementary metal oxide semiconductor (cmos) ultrasonic transducers (cuts) and methods for forming cuts are described. The cuts may include monolithically integrated ultrasonic transducers and integrated circuits for operating in connection with the transducers. ... Butterfly Network Inc








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