| Patents for H03C 3 - Angle modulation (3,926) |
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| 05/08/1985 | EP0140169A1 Zero IF frequency modulator |
| 05/07/1985 | US4516086 Frequency modulator for the transmission of analog data |
| 04/30/1985 | CA1186379A1 Arrangement for modulating the output signal of a converter, for example an electro-optical converter |
| 04/16/1985 | US4511863 Combined modulation and temperature compensation circuit |
| 04/09/1985 | US4510465 Linear gain voltage controlled oscillator with modulation compensation |
| 04/02/1985 | US4509135 Cosine signal correction circuit |
| 04/02/1985 | US4509017 Method and apparatus for pulse angle modulation |
| 04/02/1985 | CA1184980A1 Baseband linearizer for wideband high power, nonlinear amplifiers |
| 03/26/1985 | US4507796 Electronic apparatus having low radio frequency interference from system clock signal |
| 03/19/1985 | CA1184260A1 Fractional-division frequency synthesizer for digital angle-modulation |
| 03/05/1985 | US4503405 Frequency modulation using a phase modulator |
| 03/05/1985 | US4503402 Voltage controlled oscillator having approximately constant modulation sensitivity |
| 02/28/1985 | WO1985000942A1 Linear gain voltage controlled oscillator with modulation compensation |
| 02/19/1985 | US4501019 Frequency modulation transmitter |
| 02/19/1985 | US4500857 Frequency modulated phase locked loop |
| 02/13/1985 | EP0132749A2 Tunable LC oscillator comprising a voltage-controlled reactance |
| 02/12/1985 | US4499426 Baseband discriminator for frequency or transform modulation |
| 01/23/1985 | EP0131725A2 Method and circuit for compensating non linear amplitude and/or phase distortions |
| 01/15/1985 | US4494090 Frequency modulation system for a frequency synthesizer |
| 01/08/1985 | US4492936 Fractional-division frequency synthesizer for digital angle-modulation |
| 01/02/1985 | EP0130112A1 Device for the generation of a frequency-modulated signal |
| 12/27/1984 | CA1180069A Linear frequency modulator for fm/cw radio |
| 12/25/1984 | US4490688 Digital and analog phase detector for a frequency synthesizer |
| 12/18/1984 | CA1179736A1 Radio transmitter modulation control circuitry |
| 12/12/1984 | EP0128105A1 SECAM colour coding system for consumer application |
| 11/27/1984 | US4485358 Method and apparatus for pulse angle modulation |
| 11/21/1984 | EP0125811A2 Improvements in or relating to signal generators |
| 11/20/1984 | US4484153 Voltage converter for a frequency synthesizer |
| 11/13/1984 | US4482974 Apparatus and method of phase-to-amplitude conversion in a sine function generator |
| 11/06/1984 | US4481546 Modulator-demodulator for obtaining and demodulating frequency-modulated signal |
| 11/06/1984 | US4481489 Binary signal modulating circuitry for frequency modulated transmitters |
| 10/30/1984 | US4480232 Method and apparatus for digital automatic frequency control of chirped oscillator |
| 10/17/1984 | EP0122095A2 Circuit for reducing offset error in FM detection |
| 10/16/1984 | US4477919 Range control circuit for counter to be used in a frequency synthesizer |
| 10/09/1984 | US4476498 Deviation detector for FM video recording system |
| 10/09/1984 | CA1175922A1 Arrangement for angle modulating a phase-locked loop frequency synthesizer |
| 10/09/1984 | CA1175909A1 Zone switching system for a frequency synthesized transceiver |
| 10/02/1984 | US4475244 Time-period modulation transmission system |
| 10/02/1984 | CA1175508A1 Circuit for linearizing frequency modulated oscillators on microstrip |
| 09/26/1984 | EP0119635A2 Frequency modulating circuit |
| 09/19/1984 | EP0119005A1 Time-period modulation transmission system |
| 09/18/1984 | US4472820 Program swallow counting device using a single synchronous counter for frequency synthesizing |
| 09/11/1984 | US4471328 Variable frequency reference source responsive to digital data |
| 09/11/1984 | EP0108124A4 Variable frequency generator responsive to digital data. |
| 09/11/1984 | CA1174301A1 Amplitude modulator using a variable phase square wave voltage generator |
| 08/28/1984 | US4468638 Linear sweep frequency modulator for FM/CW radio altimeter |
| 07/24/1984 | US4462114 Signum signal generator |
| 07/24/1984 | US4462001 Baseband linearizer for wideband, high power, nonlinear amplifiers |
| 07/18/1984 | EP0113611A1 Device for the automatic linearisation of the frequency-control signal characteristic of a frequency-modulated oscillator with variable frequency |
| 06/13/1984 | EP0110478A1 Tunable waveguide oscillator |
| 06/12/1984 | US4454486 Waveform synthesis using multiplexed parallel synthesizers |
| 05/22/1984 | US4450564 Apparatus for modulating the output signal of a converter |
| 05/16/1984 | EP0108124A1 Variable frequency generator responsive to digital data. |
| 05/15/1984 | US4449250 Radio-frequency synthesizer for duplex radios |
| 05/08/1984 | US4447792 Synthesizer circuit |
| 04/10/1984 | US4442415 Multichannel frequency modulator |
| 04/03/1984 | US4441098 Multiposition switch with minimum interconnections |
| 04/03/1984 | CA1164997A1 Television automatic gain-control system |
| 04/03/1984 | CA1164964A1 Wideband modulation sensitivity compensated voltage controlled oscillator |
| 03/14/1984 | EP0102784A2 Method and apparatus for sine function generation |
| 03/06/1984 | CA1163332A1 Multichannel frequency modulator |
| 02/29/1984 | EP0101612A2 Oscillator with a dipole as the active element |
| 01/18/1984 | EP0098668A1 Modulator for analog data transmission |
| 12/21/1983 | EP0096410A2 Circuit arrangement for processing colour television signals |
| 12/07/1983 | EP0095732A1 Spectrum analyser |
| 12/06/1983 | CA1158324A1 Frequency modulator |
| 11/24/1983 | WO1983004148A1 Pulse adding and subtracting circuit controlled by digital data |
| 09/21/1983 | EP0089095A1 A system for processing audio frequency information for frequency modulation |
| 09/14/1983 | EP0088669A1 Device for the digital generation of a frequency-modulated signal, and radiofrequency device comprising such a digital device |
| 09/06/1983 | US4403342 Zone switching system for a frequency synthesized transceiver |
| 09/06/1983 | US4403255 FM/TV Automatic gain control system |
| 08/23/1983 | US4400660 Wide bandwidth high voltage regulator and modulator |
| 07/26/1983 | US4395776 Transmitter having a phase synchronizing system |
| 07/19/1983 | US4394776 Priority channel system for a synthesized transceiver |
| 07/19/1983 | US4394628 Modulation systems |
| 06/29/1983 | EP0082473A2 Frequency modulation transmitter |
| 06/29/1983 | EP0082471A1 Diode driver circuit |
| 06/14/1983 | US4388597 Frequency synthesizer having plural phase locked loops |
| 06/07/1983 | US4387351 Wideband FM modulator and AFC control loop therefor |
| 05/11/1983 | EP0078653A1 Angle modulation circuit |
| 05/11/1983 | EP0078588A1 Method and apparatus for signal synthesis |
| 05/03/1983 | US4382234 Slow acting phase-locked loop with external control signal |
| 04/27/1983 | EP0077567A2 Modulator-demodulator for obtaining and demodulating frequency-modulated signal |
| 04/06/1983 | EP0075591A1 Frequency synthesized transceiver |
| 03/29/1983 | US4378534 Wideband modulation sensitivity compensated voltage controlled oscillator |
| 03/22/1983 | US4377871 Transmit security system for a synthesized transceiver |
| 03/15/1983 | EP0055287A4 Transform modulation system. |
| 03/09/1983 | EP0073699A1 Frequency synthesizer with fractional division for use in digital angle modulation |
| 03/01/1983 | US4375621 Circuit for linearizing frequency modulated oscillators on microstrip |
| 01/05/1983 | EP0068535A2 Arrangement for generating a sequence of digital output signals corresponding to a frequency modulated signal |
| 12/21/1982 | CA1138095A1 Method and apparatus for reducing interference components in a frequency modulated signal |
| 12/09/1982 | WO1982004365A1 Radio transmitter modulation control circuitry |
| 11/23/1982 | US4360790 Varactor controlled push-pull oscillator |
| 10/14/1982 | WO1982003510A1 Wideband modulation sensitivity compensated voltage controlled oscillator |
| 10/14/1982 | WO1982003477A1 Frequency synthesized transceiver |
| 09/03/1982 | EP0050124A4 Arrangement for angle modulating a phase-locked loop frequency synthesizer. |
| 09/01/1982 | EP0058747A1 Frequency-synthesizing method for radio transmitter and receiver apparatuses |
| 08/31/1982 | US4347484 Synthesizer having an injection synchronized divider |
| 08/24/1982 | US4346354 Amplitude modulator using variable width rectangular pulse generator |
| 08/10/1982 | US4344185 Low noise high stability FM transmitter |