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Class Information
Number: 327/427
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Gating (i.e., switching input to output) > Utilizing three or more electrode solid-state device > Field-effect transistor
Description: Subject matter including a unipolar transistor in which current carriers are injected at a source terminal and pass to a drain terminal through a channel of semiconductor material whose conductivity depends largely on an electrical field applied to the semiconductor from a control electrode (gate).










Sub-classes under this class:

Class Number Class Name Patents
327/429 Four or more electrode solid-state device 26
327/434 Insulated gate fet (e.g., mosfet, etc.) 597
327/430 Jfet (i.e., junction field-effect transistor) 93
327/432 With bipolar transistor 307
327/428 With silicon controlled rectifier (scr) 45


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8710541 Bi-directional switch using series connected N-type MOS devices in parallel with series connected P-type MOS devices Apr. 29, 2014
8710899 Stepped delay control of integrated switches Apr. 29, 2014
8710900 Methods and apparatus for voltage selection for a MOSFET switch device Apr. 29, 2014
8710905 Bias voltage generating circuit and switching power supply thereof Apr. 29, 2014
8704585 Method for forming an electric signal representing a sound and a device therefor Apr. 22, 2014
8687395 Rectifier and high efficiency charge pump for RFID Apr. 1, 2014
8686882 High-frequency semiconductor switch and terminal device Apr. 1, 2014
8669805 Coupling circuit, driver circuit and method for controlling a coupling circuit Mar. 11, 2014
8669791 Semiconductor device and electronic apparatus using the same Mar. 11, 2014
8669793 Driving circuit for a circuit generating an ultrasonic pulse, in particular an ultra-sonic transducer, and corresponding driving method Mar. 11, 2014
8659345 Switch level circuit with dead time self-adapting control Feb. 25, 2014
8653880 Switch circuit having improved RF power characteristics Feb. 18, 2014
8653881 Half bridge flyback and forward Feb. 18, 2014
8648642 Low voltage analog switch Feb. 11, 2014
8648644 Switch control device Feb. 11, 2014
8643427 Switching device Feb. 4, 2014
8643423 One-wire communication circuit and one-wire communication method Feb. 4, 2014
8638159 Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals Jan. 28, 2014
8638133 Method and circuit for driving an electronic switch Jan. 28, 2014
8629709 High frequency switch circuit device Jan. 14, 2014
8624662 Semiconductor electronic components and circuits Jan. 7, 2014
8624663 Methods and apparatus related to an improved complementary MOSFET switch Jan. 7, 2014
8618860 System and method of transistor switch biasing in a high power semiconductor switch Dec. 31, 2013
8618864 Self-powered active rectifier circuit and related method of operation for photovoltaic solar power arrays Dec. 31, 2013
8610489 Depletion-mode circuit Dec. 17, 2013
8610469 Dynamic switch driver for low-distortion programmable-gain amplifier Dec. 17, 2013
8610485 Gate drive circuit Dec. 17, 2013
8610490 Voltage switching in a memory device Dec. 17, 2013
8604865 Transponder with a modulator Dec. 10, 2013
8604864 Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals Dec. 10, 2013
8604842 High-side switch circuit Dec. 10, 2013
8604841 Gate driver unit for electrical switching device Dec. 10, 2013
8604866 Method and system for bandwidth enhancement using hybrid inductors Dec. 10, 2013
8598935 System and method for providing a low-power self-adjusting reference current for floating supply stages Dec. 3, 2013
8598937 High power semiconductor electronic components with increased reliability Dec. 3, 2013
8598938 Power switch Dec. 3, 2013
8593210 Signal distribution device and display device Nov. 26, 2013
8593209 Resonant tank drive circuits for current-controlled semiconductor devices Nov. 26, 2013
8593211 System and apparatus for driver circuit for protection of gates of GaN FETs Nov. 26, 2013
8587363 High frequency switching circuit reducing power consumption and method of controlling the same Nov. 19, 2013
8587362 Gate driver and semiconductor device employing the same Nov. 19, 2013
8587361 RF switch circuit including a series connection of a plurality of transistors, RF switch including an RF switch circuit and method for switching RF signals Nov. 19, 2013
8581638 High-side driver circuit Nov. 12, 2013
8581656 Transmission gate and control circuit for transmission gate inputs Nov. 12, 2013
8575989 High isolation switch Nov. 5, 2013
8575990 Matrix-stages solid state ultrafast switch Nov. 5, 2013
8575991 Switching circuit sharing a resistor for switching devices Nov. 5, 2013
8570092 Control circuit for connector Oct. 29, 2013
8564359 Method and system for controlling HS-NMOS power switches with slew-rate limitation Oct. 22, 2013
8558587 Gate driver Oct. 15, 2013

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