Patents for H03B 7 - Generation of oscillations using active element having a negative resistance between two of its electrodes (471) |
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08/29/1989 | US4862112 W-band microstrip oscillator using Gunn diode |
08/29/1989 | US4862111 Microwave oscillator having a dielectric resonator, in particular for the 22 GHz range |
08/09/1989 | CN1034645A 8 mm distributed dielectric integrated oscillator |
08/01/1989 | USH664 Power combiner for microwave sources |
05/31/1989 | EP0318210A2 Voltage controlled variable capacitor and oscillator |
05/02/1989 | US4827227 Step transition time reduction for filtered oscillators |
03/29/1989 | EP0309270A2 Microwave oscillator |
01/31/1989 | US4801898 Voltage-controlled oscillator |
12/28/1988 | EP0296838A2 Monolithic microwave transmitter/receiver |
12/06/1988 | CA1246169A1 Three-terminal negative admittance network |
12/06/1988 | CA1246168A1 Two-terminal negative admittance network |
11/17/1988 | EP0290794A1 Microwave oscillator with a dielectric resonator, especially for the 22 GHz range |
10/19/1988 | EP0287010A1 Oscillator with a dielectric resonator and electronic tuning by a varactor, especially for the 22 GHz range |
08/23/1988 | US4766398 Broadband temperature compensated microwave cavity oscillator |
08/10/1988 | EP0277204A1 Microwave diode oscillator. |
06/07/1988 | US4749963 Oscillator having stripline loop resonator |
05/17/1988 | US4745374 Extremely-high frequency semiconductor oscillator using transit time negative resistance diode |
03/08/1988 | US4730169 Injection locking and tuning circuit for microwave diode oscillator |
02/25/1988 | WO1988001451A1 Microwave diode oscillator |
11/19/1987 | DE3616270A1 Waveguide oscillator |
05/06/1987 | EP0220914A1 Balanced oscillator and heterodyne circuit incorporating same |
04/21/1987 | US4660001 Three-terminal negative admittance network |
01/27/1987 | US4639690 Tunable, dielectric-resonator-stabilized oscillator and method of tuning same |
11/25/1986 | US4625186 Two-terminal negative admittance network |
10/14/1986 | US4617528 Compact combiner for use with semiconductor devices in the microwave frequency range |
07/08/1986 | US4599582 Device for switching a dielectric-resonator-stabilized oscillator on and off |
02/18/1986 | US4571555 Re-entrant coaxial cavity power combiner |
09/10/1985 | US4541120 Transmitter-receiver module |
05/21/1985 | US4518930 Negative resistance circuit for VCO |
02/26/1985 | US4502023 Method of fabricating a varactor/oscillator diode module for a tunable oscillator |
04/04/1984 | EP0104995A1 Compact combiner of semiconductor devices operating in the microwave domain |
02/29/1984 | EP0101611A2 Transmitter-receiver module |
09/20/1983 | US4405925 Microwave transceiver, particularly for a doppler radar system |
03/29/1983 | US4378531 Negative resistance oscillator suited for partial integration |
01/05/1983 | EP0068946A1 Method of realising a unitary component consisting of an oscillating diode and a varactor diode, and frequency-tunable transmitter having such a unitary component |
09/28/1982 | CA1132669A1 Dielectric-resonator-tuned microwave solid state oscillator |
05/25/1982 | US4331940 Solid-state MIC oscillator |
09/30/1981 | EP0036476A1 Microwave transmitter-receiver, particularly for a Doppler radar system |
08/11/1981 | US4283689 Microwave oscillator circuit with improved efficiency |
07/21/1981 | US4280110 Millimeter wave source comprising an oscillator module and a variable-capacity module |
07/14/1981 | US4278951 Solid-state millimeter wave source comprising a directive antenna |
06/16/1981 | US4274066 Quartz crystal oscillator |
04/28/1981 | US4264881 Microwave device provided with a 1/2 lambda resonator |
02/03/1981 | US4249149 Ultra high-frequency circuit with resonant cavity equipped with pairs of peripheral diodes |
10/28/1980 | US4230999 Oscillator incorporating negative impedance network having current mirror amplifier |
09/23/1980 | US4224580 Quartz crystal oscillator |
08/05/1980 | US4216443 Transistor resonant circuit power oscillators |
11/14/1979 | EP0005396A1 Hyperfrequency circuit with a resonant cavity equipped with pairs of peripheral diodes |
10/31/1979 | EP0005096A1 Millimeter wave source |
06/12/1979 | CA1056467A1 Bias/erase oscillator |
01/09/1979 | US4134085 Narrow deviation voltage controlled crystal oscillator for mobile radio |
12/05/1978 | US4128357 Slab-elements for covering the ground |
10/24/1978 | US4122414 CMOS negative resistance oscillator |
06/27/1978 | US4097708 Solid state microwave oven power source |
06/20/1978 | US4096451 High signal-to-noise ratio negative resistance crystal oscillator |
05/16/1978 | US4090152 Push-pull oscillator circuit with power combining cavity |
10/18/1977 | US4054875 Microwave circuit for operating on microwave radiations |
10/11/1977 | US4053854 Q switching microwave oscillator |
06/07/1977 | US4028562 Negative impedance transistor device |
05/03/1977 | US4021755 Microwave oscillator having negative resistance diode inductively and capacitively mounted in waveguide cavity |
04/05/1977 | US4016507 Solid state microwave oscillator using coupled TEM transmission lines |
03/29/1977 | US4015146 Negative resistance network |
02/15/1977 | US4008446 Microwave oscillation device whose oscillation frequency is controlled at the resonance frequency of a dielectric resonator |
02/01/1977 | US4006433 Erase oscillator |
12/07/1976 | US3996529 Varactor tuning apparatus for a strip transmission line device |
11/02/1976 | US3989962 Negative-resistance semiconductor device |
08/10/1976 | US3974459 Millimeter waveguide oscillator and amplifier structure |
06/29/1976 | US3967210 Multimode and multistate ladder oscillator and frequency recognition device |
06/15/1976 | US3963977 Frequency multiplier with nonlinear semiconductor element |
04/27/1976 | US3953702 Solid state microwave oven power source |
01/06/1976 | US3931587 Microwave power accumulator |