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Class Information
Number: 330/309
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Involving structure of three diverse function electrode type
Description: Subject matter wherein the semiconductor device is provided in three diverse-type electrodes for coupling the signal energy input and output, additional biasing or gain control, etc.., and the application of the controlled electrical energy source in which each electrode performs a distinct function.

Patents under this class:

Patent Number Title Of Patent Date Issued
8086358 Method for pre-heating high power devices to enable low temperature start-up and operation Dec. 27, 2011
7057453 Method and system for reducing parasitic feedback and parasitic resonances in high-gain transimpedance amplifiers Jun. 6, 2006
6300669 Semiconductor integrated circuit device and method of designing same Oct. 9, 2001
5572161 Temperature insensitive filter tuning network and method Nov. 5, 1996
T983011 Arrangement for stabilizing a bipolar semiconductor device utilized in emitter follower or current switching configuration Jun. 5, 1979
4030042 Feedback amplifiers Jun. 14, 1977
3967207 Amplifier with over-current protection Jun. 29, 1976

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