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| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 01/18/1977 | US4004181 Hyperfrequency resonant system for accelerating a charged particle beam and a microton equipped with such a system | | 01/11/1977 | US4002943 Tunable microwave cavity | | 01/04/1977 | US4001737 Cavity tuning assembly having coarse and fine tuning means | | 12/07/1976 | US3996529 Varactor tuning apparatus for a strip transmission line device | | 11/30/1976 | US3995238 Image waveguide transmission line and mode launchers utilizing same | | 08/03/1976 | US3973226 Filter for electromagnetic waves | | 08/03/1976 | US3973204 YIG tuned mixer | | 07/20/1976 | US3970972 Shock resistant, temperature compensated helical resonator | | 06/29/1976 | US3967223 Resonant ring transmission line having a high Q mode | | 02/24/1976 | US3940721 Cavity resonator having a variable resonant frequency | | 02/17/1976 | US3939443 Frequency-selective coupling for high-frequency electromagnetic waves | | 02/10/1976 | US3938064 Devices using low loss dielectric material | | 02/03/1976 | US3936776 Interspersed double winding helical resonator with connections to cavity | | 01/27/1976 | US3935552 Two reference cavity structure for frequency tracking as a function of temperature |
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