Patents
Patents for H03C 7 - Modulating electromagnetic waves (533)
06/1985
06/18/1985US4524336 Wide range reflective phase shifter/modulator
03/1985
03/19/1985US4506234 Amplitude and phase modulation in fin-lines by electrical tuning
01/1985
01/29/1985US4496918 Radio frequency alternate-path phase switch
10/1984
10/23/1984CA1176735A1 Doppler vor
06/1984
06/13/1984EP0110478A1 Tunable waveguide oscillator
03/1984
03/07/1984EP0102127A2 R.F. circuit arrangement
02/1984
02/29/1984EP0101611A2 Transmitter-receiver module
02/28/1984US4434423 Doppler VOR
02/14/1984CA1162257A1 Complex rf weighter
08/1983
08/24/1983EP0086586A1 Radio frequency alternate-path phase switch
07/1983
07/20/1983EP0083895A1 Microwave circuit acting as modulator, mixer and transmission-reception separator and devices using such a circuit
10/1982
10/20/1982EP0062761A1 Doppler-VOR beacon comprising a monitor
10/19/1982US4355289 Phase shift and amplitude modulator
02/1982
02/18/1982WO1982000544A1 Complex rf weighter
11/1981
11/17/1981US4301432 Complex RF weighter
06/1981
06/30/1981US4276521 Quadriphase integrated high-speed microwave modulator
06/23/1981US4275144 Method of fabricating electrodes with narrow gap therebetween
04/1981
04/28/1981US4264875 System for optical injection phase locking and switching of microwave oscillators
02/1981
02/03/1981US4249263 Mixer circuit
03/1980
03/04/1980CA1073063A1 Broadband microwave bias network
02/1980
02/12/1980US4188594 Fixed frequency filters using epitaxial ferrite films
07/1979
07/24/1979US4162459 Magnetron tuning circuit
03/1979
03/06/1979CA1050120A1 Diode ring mixer
03/1977
03/15/1977US4012644 Blocking oscillator driver for a microwave latching ferrite device
01/1977
01/18/1977US4004255 Microwave frequency phase modulator
09/1976
09/21/1976US3982211 Linearized varactor frequency modulated semi-conductor diode oscillator
09/14/1976US3980975 Broadband microwave bias network
09/14/1976US3980895 Semiconductor magnetic modulator for use with a moving target indicator radar system
06/1976
06/29/1976US3967217 Modulator for digital microwave transmitter
06/01/1976US3961286 Reflection type phase modulator having reduced temperature sensitivity and reduced distortion
05/1976
05/04/1976US3955106 Multiple de-Q-ing circuit for a moving target indicator radar system
03/1976
03/30/1976US3947782 Diode ring mixer
03/16/1976US3944950 Quasi-optical integrated circuits
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