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Class Information
Number: 257/159
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Regenerative type switching device (e.g., scr, comfet, thyristor) > With integrated trigger signal amplification means (e.g., amplified gate, "pilot thyristor", etc.) > Transistor as amplifier
Description: Subject matter wherein the amplification means is a transistor (i.e., an active semiconductor device having three or more electrodes).










Patents under this class:

Patent Number Title Of Patent Date Issued
8675107 Photoelectric conversion apparatus, control method thereof, imaging apparatus, and imaging system Mar. 18, 2014
8637898 Linear voltage-controlled current source Jan. 28, 2014
8610237 Semiconductor apparatus Dec. 17, 2013
8482552 DC-DC converter switching transistor current measurement technique Jul. 9, 2013
8134548 DC-DC converter switching transistor current measurement technique Mar. 13, 2012
8093954 High-frequency input circuit Jan. 10, 2012
8080831 Semiconductor device and manufacturing the same Dec. 20, 2011
7990452 Apparatus, methods and systems for amplifier Aug. 2, 2011
7842988 Manufacturing method of photoelectric conversion device Nov. 30, 2010
7817199 Photoelectric conversion apparatus, control method thereof, imaging apparatus, and imaging system Oct. 19, 2010
7741656 Semiconductor device and manufacturing the same Jun. 22, 2010
7714354 Electroformed metal structure May. 11, 2010
7671381 Semiconductor device and manufacturing the same Mar. 2, 2010
7453104 Operational amplifier including low DC gain wideband feed forward circuit and high DC gain narrowband gain circuit Nov. 18, 2008
7312482 Semiconductor device, power amplifier device and PC card Dec. 25, 2007
7224232 RF power amplifier and method for packaging the same May. 29, 2007
6730945 Semiconductor device May. 4, 2004
6593600 Responsive bidirectional static switch Jul. 15, 2003
6271540 Thin film transistor with silicon oxynitride film and silicon nitride channel passivation film for preventing a back channel effect and a method for fabricating the same Aug. 7, 2001
5998812 Amplifying-gate thyristor with an increased hold current Dec. 7, 1999
4918509 Gate turn-off thyristor Apr. 17, 1990
4827321 Metal oxide semiconductor gated turn off thyristor including a schottky contact May. 2, 1989
4654543 Thyristor with "on" protective circuit and darlington output stage Mar. 31, 1987
4604638 Five layer semiconductor device with separate insulated turn-on and turn-off gates Aug. 5, 1986
4529998 Amplified gate thyristor with non-latching amplified control transistors across base layers Jul. 16, 1985
4491742 Semiconductor switch device Jan. 1, 1985
4472642 Power semiconductor switching device Sep. 18, 1984
4463367 Frame-transfer charge-coupled image sensor device having channel sounding regions below light-admitting windows Jul. 31, 1984
4338617 Four terminal GTO thyristor with transistor controlled turn-off Jul. 6, 1982
4309715 Integral turn-on high voltage switch Jan. 5, 1982
4268846 Integrated gate turn-off device with lateral regenerative portion and vertical non-regenerative power portion May. 19, 1981
4194213 Semiconductor image sensor having CCD shift register Mar. 18, 1980
4141024 Solid state image sensing device Feb. 20, 1979
4040170 Integrated gate assisted turn-off, amplifying gate thyristor, and a method for making the same Aug. 9, 1977
3979766 Semiconductor device Sep. 7, 1976
3968512 Thyristor Jul. 6, 1976











 
 
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