| Patents for H03B 19 - Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source (1,662) |
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| 04/27/1982 | US4327336 Microwave phase locked loops using FET frequency dividers |
| 04/13/1982 | US4325076 Electronic filter for generating a third harmonic signal |
| 03/30/1982 | CA1121006A1 Broadband frequency divider |
| 02/23/1982 | CA1118849A1 Wideband mesfet microwave frequency divider |
| 10/27/1981 | US4297648 Microwave frequency division by phase locked loops |
| 10/27/1981 | CA1111510A1 Circuit arrangement for frequency division |
| 10/20/1981 | CA1111114A1 Microwave frequency division by phase locked loops |
| 08/18/1981 | US4284967 Waveguide device |
| 07/22/1981 | EP0032330A1 Subharmonic mixer for millimeter wave receiver, and receiver using such a mixer |
| 07/21/1981 | CA1105574A1 Broadband microwave frequency divider for division by numbers greater than two |
| 07/21/1981 | CA1105573A1 Signal cuber circuit |
| 07/07/1981 | CA1104659A1 Commutating circuit for induction heating |
| 05/05/1981 | US4266208 Broadband microwave frequency divider for division by numbers greater than two |
| 04/14/1981 | US4262361 Variable bandwidth filtering and frequency converting system |
| 04/07/1981 | CA1098974A1 Multiplexing and dividing circuit |
| 04/01/1981 | EP0025894A1 Frequency divider |
| 02/03/1981 | US4249092 CCD Frequency divider circuit |
| 01/20/1981 | US4246540 Frequency synthesizer extending method and apparatus |
| 01/07/1981 | EP0021426A1 Microwave and millimeter wave mixer |
| 12/30/1980 | US4242601 Circuit arrangement for frequency division |
| 10/15/1980 | EP0017099A1 Static magnetic frequency multiplier |
| 10/14/1980 | US4228411 Broadband frequency divider in waveguide |
| 09/23/1980 | US4224638 Frequency multiplier for use with CCD comb filter |
| 09/16/1980 | US4223268 Frequency dividing circuit of variable frequency dividing ratio type |
| 08/20/1980 | EP0014387A1 Wide range voltage-controlled crystal oscillator |
| 07/15/1980 | US4213185 Microprocessor tone synthesizer with reduced quantization error |
| 07/08/1980 | US4211912 Induction heating apparatus |
| 05/20/1980 | CA1078029A1 Third harmonic signal generator |
| 04/08/1980 | CA1075326A1 Low-noise microwave signal generator |
| 04/02/1980 | EP0009317A1 Microprocessor tone synthesizer with reduced quantization error |
| 12/11/1979 | US4178520 Binary frequency divider stages |
| 11/27/1979 | US4176332 Frequency multiplier |
| 06/05/1979 | US4157508 Signal cuber circuit |
| 05/29/1979 | CA1055573A1 Carrier signal generator |
| 05/01/1979 | US4152680 Broadband frequency divider using microwave varactors |
| 03/27/1979 | CA1051529A1 High frequency modulator circuit |
| 02/13/1979 | US4139826 Crystal overtone oscillator using cascade connected transistors |
| 01/09/1979 | US4134085 Narrow deviation voltage controlled crystal oscillator for mobile radio |
| 12/19/1978 | US4130765 Low supply voltage frequency multiplier with common base transistor amplifier |
| 11/28/1978 | US4127820 Electrical circuit for multiplexing and dividing different bands or frequencies |
| 10/31/1978 | CA1041614A1 Broadband frequency divider using microwave varactors |
| 10/17/1978 | US4121163 Low-noise microwave signal generator |
| 02/21/1978 | US4075577 Analog-to-digital conversion apparatus |
| 02/14/1978 | US4074347 Varactor frequency multiplier and switching circuit |
| 10/11/1977 | US4053839 Method and apparatus for the frequency multiplication of composite waves |
| 10/04/1977 | US4052673 Combined controlled oscillator and frequency multiplier |
| 10/04/1977 | US4052626 Frequency doubler |
| 09/13/1977 | US4048571 Frequency doubler |
| 09/13/1977 | US4048514 Pyroelectric non-linear optical component |
| 09/06/1977 | US4047126 Solid state klystron |
| 09/06/1977 | US4047121 RF signal generator |
| 08/02/1977 | US4040075 Frequency converter |
| 06/28/1977 | US4032859 1 to 18 ghz microwave signal generator |
| 06/07/1977 | US4028650 Microwave circuits constructed inside a waveguide |
| 05/24/1977 | US4025881 Microwave harmonic power conversion apparatus |
| 04/19/1977 | US4019118 Third harmonic signal generator |
| 12/07/1976 | US3996478 Frequency divider for high frequencies |
| 08/10/1976 | US3974460 High frequency modulator, such as an amplitude modulator, including a frequency multiplier |
| 06/15/1976 | US3963977 Frequency multiplier with nonlinear semiconductor element |
| 05/11/1976 | US3956703 Multichannel generator |
| 03/02/1976 | US3941942 Two of eight tone encoder |
| 01/06/1976 | US3931578 Multiple frequency band receiver tuner system using single, non-bandswitched local oscillator |