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Class Information
Number: 330/308
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including atomic particle or radiant energy impinging on a semiconductor
Description: Subject matter in which the amplifying device semiconductor body is subjected to radiant energy which may be in the form of light, free (unrestrained) electromagnetic energy, gamma rays, etc.., or atomic particle bombardment, such as alpha or beta rays, etc..










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
4567446 Light-receiving device for optical data transfer system Jan. 28, 1986
4565974 Optical receiver circuit with active equalizer Jan. 21, 1986
4564818 Transimpedance amplifier having an improved gain/bandwidth product Jan. 14, 1986
4563656 Wideband transimpedance optical receiver Jan. 7, 1986
4536715 Linear dual detector opto-isolator circuit Aug. 20, 1985
4535233 Bootstrap-transimpedance preamplifier for a fiber optic receiver Aug. 13, 1985
4529947 Apparatus for input amplifier stage Jul. 16, 1985
4498001 Transimpedance amplifier for optical receivers Feb. 5, 1985
4485301 Linear two-terminal integrated circuit photo sensor Nov. 27, 1984
4467191 Photo diode with auxiliary photo diode regulator Aug. 21, 1984
4459557 Compressor limiter for audio signal processing Jul. 10, 1984
4420724 FET Amplifier with wide dynamic range Dec. 13, 1983
4412182 Apparatus for controlling an operational characteristic of a controlled device in accordance with the position of a movable member Oct. 25, 1983
4404526 High fidelity audio encoder/amplifier Sep. 13, 1983
4384259 Electrical power supplies May. 17, 1983
4380741 Photocurrent compensation for electronic circuitry exposed to ionizing radiation Apr. 19, 1983
4365209 Impedance transducer Dec. 21, 1982
4328466 Electron bombarded semiconductor device with doubly-distributed deflection means May. 4, 1982
4306145 High stability no feedback optical transistor amplifier system Dec. 15, 1981
4284960 Photo-feedback preamplifier circuit Aug. 18, 1981
4259643 Current gain amplifier cell Mar. 31, 1981
4213099 Hydrophone preamplifier and calibration circuit Jul. 15, 1980
4190747 Signal corrected optocoupled device Feb. 26, 1980
4189680 Isolated signal conditioner Feb. 19, 1980
4163950 Isolating differential amplifier Aug. 7, 1979
4151484 Radiation-hardened transistor amplifiers Apr. 24, 1979
4151482 Folded-cascode amplifier stages Apr. 24, 1979
4151483 Radiation-hardened transistor amplifiers Apr. 24, 1979
4124825 Signal level stabilizer Nov. 7, 1978
4118621 Photo electric biased photo diode operational amplifier Oct. 3, 1978
4105943 Integrated amplifier with negative feedback Aug. 8, 1978
4100423 Opto-electronic two-way coupling Jul. 11, 1978
4090149 Integrated degenerative amplifier May. 16, 1978
4017805 Compensated electron beam deflection device Apr. 12, 1977
3982197 Radiation responsive voltage dividing circuit Sep. 21, 1976
3959734 Electron-beam-bombarded, semiconductor, traveling-wave device May. 25, 1976
3942132 Combined electron beam semiconductor modulator and junction laser Mar. 2, 1976

1 2 3 4 5 6 7 8 9 10










 
 
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