Patents
Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563)
01/1980
01/08/1980US4183020 Amplifier with field effect and bipolar transistors
01/08/1980CA1069595A1 Constant percentage clipping circuit
09/1979
09/25/1979CA1063179A1 Radio receiver having a preselection circuit tuned by a varactor
09/11/1979US4167681 Microwave power limiter comprising a dual-gate FET
09/04/1979US4166983 Circuit for limiting the output voltage of an amplifier
08/1979
08/08/1979EP0003393A1 Chroma demodulator circuit for SECAM television signals
07/1979
07/24/1979US4162412 Microwave power limiter comprising a single-gate FET
05/1979
05/22/1979US4156116 Hearing aids using single side band clipping with output compression AMP
05/15/1979US4155054 Microwave YIG power limiter using electrically thin iris
05/15/1979US4155053 Enhanced coupling in ferrimagnetic microwave devices
05/15/1979CA1054711A1 Limiter circuit
05/01/1979US4152676 Electromagnetic signal processor forming localized regions of magnetic wave energy in gyro-magnetic material
04/1979
04/24/1979US4151471 System for reducing noise transients
04/03/1979US4147989 Non-linear direct-current amplifier for measuring purposes
03/1979
03/27/1979US4146842 Noise muting circuit in fm receiver
03/20/1979CA1050897A1 Noise tolerant receiver
02/1979
02/06/1979US4138612 Circuit having adjustable clipping level
01/1979
01/09/1979US4134074 Dynamic transient response filter
07/1978
07/18/1978US4101837 Threshold extension fm demodulator apparatus for wide band width fm signals
06/1978
06/20/1978US4096382 Photo-current log-compression circuit
06/13/1978US4095126 Bi-polar amplifier with sharply defined amplitude limits
05/1978
05/16/1978US4090150 High dynamic phase-accurate alternating voltage amplifier operating as a logarithmic amplifier for maintaining amplitude information
04/1978
04/18/1978US4085431 Limiter circuit
04/18/1978US4085342 High voltage A.C. to low voltage D.C. switching interface circuit
01/1978
01/31/1978US4071782 Phaseless equalizer
01/24/1978US4070633 Remote controlled amplifier
12/1977
12/20/1977US4064537 Amplitude limiting circuit for frequency modulated video signals
10/1977
10/04/1977US4052677 Non-linear function generator with switched channels
08/1977
08/23/1977US4044205 Reception techniques for improving intelligibility of an audio frequency signal
08/16/1977US4042888 Signal amplifier apparatus with fail-safe limited gain
08/16/1977US4042883 Automatic noise limiter
07/1977
07/19/1977US4036057 Automatic threshold control means and the use thereof
05/1977
05/31/1977US4027256 Low level broadband limiter having ferrite rod extending through dielectric resonators
05/31/1977US4027177 Clamping circuit
05/10/1977US4023111 Current limiting driver circuit
04/1977
04/19/1977US4019150 PA protection circuit for a single sideband radio
03/1977
03/15/1977US4012643 Noise elimination circuit
02/1977
02/15/1977US4008440 Amplitude-limiter
01/1977
01/18/1977US4004242 Apparatus for supplying symmetrically limited bidirectional signal currents
01/11/1977US4002947 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection
12/1976
12/28/1976US4000370 Line level microphone with built in limiter
12/21/1976US3999084 Limiting amplifier with adjustable limits
12/21/1976US3999083 Automatic threshold circuit
12/21/1976US3999060 Device for receiver for optical signals
11/1976
11/16/1976US3992622 Logarithmic amplifier with temperature compensation means
11/09/1976US3991370 Peak limiter
10/1976
10/26/1976US3988694 Automatic level controller
09/1976
09/14/1976US3980815 White level clipping circuit
08/1976
08/10/1976US3974400 Limiter circuit
07/1976
07/06/1976US3968439 Radio receiver having a preselection circuit tuned by a varactor with a variable limiter threshold circuit to attenuate large amplitude signals
07/06/1976US3968384 Constant percentage clipping circuit
07/06/1976US3968383 Noise limiter
06/1976
06/29/1976US3967207 Amplifier with over-current protection
06/22/1976US3965443 Electronic modulator for guidance systems
04/1976
04/20/1976US3952252 Noise suppressor for telecommunication system
04/06/1976US3949317 Fast recovery limiting and phase inverting amplifier
03/1976
03/30/1976US3947700 Phase stable variable phase slope limiter
03/16/1976US3944932 Receiver filtering out both systematic pulse noise and random noise
03/09/1976US3943467 Amplitude limiter circuit
02/1976
02/24/1976US3940704 Signal limiter circuits
02/17/1976US3939432 FM limiter with input level sensing and TTL level output
01/1976
01/25/1976US4005375 Device including ferrimagnetic coupling element
01/13/1976US3932768 Limiting amplifier
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