H03F 99 - Subject matter not provided for in other groups of this subclass

Patents for H03F 99 - Subject matter not provided for in other groups of this subclass (812)
09/1986
09/23/1986	US4613812 Microwave detection system
12/1985
12/18/1985	EP0165107A1 Chopper amplifier and use of this amplifier as a supply for an autosynchronous motor
11/1985
11/26/1985	US4555668 Gain amplifier
11/19/1985	US4554622 Compact voltage multiplier for spray guns
08/1985
08/28/1985	EP0153202A2 Microwave detection system
04/1985
04/24/1985	EP0138260A2 Gain amplifier
09/1983
09/13/1983	US4404525 Switched capacitor gain stage with offset and switch feedthrough cancellation scheme
09/1982
09/15/1982	EP0060026A1 Gain stage with operational amplifier and switched capacitor resistor equivalent circuit
04/1978
04/04/1978	CA1029103A1 Analog signal sample amplifier with automatic gain control and error compensation
03/1977
03/29/1977	US4015282 Solid state amplifier device and circuit therefor
11/1976
11/30/1976	US3995227 Analog signal sample amplifiers
08/1976
08/31/1976	US3978417 Reflected-wave maser

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