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National Chi Nan University patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | National Chi Nan University-related inventors


Wireless sensor and machine tool including the same

A wireless sensor includes a wireless power module, a sensor module generating a sensor output, an analog-to-digital converter (ADC) module connected to the sensor module, a wireless transceiver (TRX) module operating in a receiving state by default to receive an RF input signal, transmitting an RF output signal based on... National Chi Nan University

Substrate for semiconductor device and semiconductor device using the same

The present invention provides a substrate for a semiconductor device and a semiconductor device using the same. The substrate for a semiconductor device comprises a ceramic supporting base plate formed by a polycrystalline aluminum nitride (AlN) sintered body; at least one silicon oxide layer formed on the base plate by... National Chi Nan University

Method for updating a public key

A method for updating a public key is provided. The method includes: acquiring, by a transmitting-end device, a first hash value calculated based on a first current public key; generating a first update public key and a first update private key; generating an update string such that a hash value... National Chi Nan University

Radio frequency power amplifier

A radio frequency (RF) power amplifier includes an amplifying stage that includes an amplifying module, an input module and a feedback module. The amplifying module receives an RF to-be-amplified signal, and performs power amplification on the RF to-be-amplified signal to generate an RF output signal. The input module receives an... National Chi Nan University

Voltage-controlled oscillator

A voltage-controlled oscillator includes a first transistor, a second transistor, a first center-tapped inductor, two first varactors, a second center-tapped inductor and two second varactors. The first and second transistors cooperatively forma cross-connected pair. The first center-tapped inductor and the first varactors cooperatively form a first LC tank. The second... National Chi Nan University

Power amplifier circuit

An RF power amplifier circuit includes a power divider, multiple power amplification circuits and a power combiner that cooperatively perform power amplification on an RF input signal so as to output an RF output signal, and an impedance conversion circuit that has a circuit terminal coupled to one of the... National Chi Nan University

Method for groundwater remediation using sustained-release persulfate tablets

The present invention provides a method for groundwater remediation using sustained-release persulfate tablets, which is to synthesize the persulfate and cellulose with specific ratio to form a remediated tablet, and the manufacturing process is operated under the specific pressure. In the composition of the tablet, the persulfate is used as... National Chi Nan University

Down-conversion mixer

A down-conversion mixer includes a trans conductance unit, a resonant unit and a mixing unit. The transconductance unit converts a differential input voltage signal pair into a differential input current signal pair. The resonant unit provides a negative resistance and a differential auxiliary current signal pair. The mixing unit mixes... National Chi Nan University

Double frequency-shift keying modulating device

A double frequency-shift keying modulating device includes a modulation module. The modulation module receives an oscillating signal and a digital signal, and generates a modulation output signal that has a first frequency. The first frequency is associated with a frequency of the oscillating signal and varies periodically at a second... National Chi Nan University

Balanced up-conversion mixer

A balanced up-conversion mixer includes: a load circuit permitting a differential radio frequency (DRF) current signal pair (SP) to flow out and outputting a DRF voltage SP based on its impedance, a DC bias voltage and the DRF current SP; a mixing circuit allowing the DRF current SP to flow... National Chi Nan University

Mixer

A mixer includes a trans conductance unit, a gain boost unit, a mixing module and a buffer. The trans conductance unit, the gain boost unit and the mixing module cooperatively mix a differential input voltage signal pair with a differential oscillatory voltage signal pair to generate a differential mixed voltage... National Chi Nan University

Voltage-controlled oscillator

A voltage-controlled oscillator includes two first inductors having a common node, two varactors respectively coupled to the first inductors, a cross-connected pair coupled to the first inductors, and a reversely tunable source degeneration module coupled to the cross-connected pair. The reversely tunable source degeneration module cooperates with the cross-connected pair... National Chi Nan University








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