| Patents for H03C 3 - Angle modulation (3,926) |
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| 04/03/1997 | WO1997009777A3 Generator for a linearly frequency-modulated signal |
| 04/02/1997 | EP0766375A1 Voltage controlled oscillator |
| 03/19/1997 | EP0763885A2 Modulator and frequency multiplier for use therein |
| 03/19/1997 | EP0763278A2 Quadrature signal conversion device |
| 03/19/1997 | CN1145707A Method and appts. for reducing quantization noise |
| 03/13/1997 | WO1997009777A2 Generator for a linearly frequency-modulated signal |
| 03/13/1997 | DE19533123A1 Signalgenerator zur Erzeugung eines linear frequenzmodulierten Signals Signal generator for generating a linearly frequency-modulated signal |
| 03/04/1997 | US5608761 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 02/25/1997 | US5606737 Oscillator mixer and a multiplier mixer for outputting a baseband signal based upon an input and output signal |
| 02/20/1997 | WO1997006607A1 Automatic tuning of a radio transceiver |
| 02/13/1997 | WO1997005704A1 Multi-channel transceiver having an adaptive antenna array and method |
| 02/11/1997 | US5602874 Method and apparatus for reducing quantization noise |
| 02/05/1997 | CN1142293A Multi-channel digital transceiver and method thereof |
| 02/05/1997 | CN1142292A Method and apparatus for automatic modulation calibration in a radio transmitter |
| 01/28/1997 | US5598130 Phase modulator capable of individually defining modulation degree and modulation frequency |
| 01/22/1997 | CN1140957A Sine-wave modulator and play-back/recording modulator-demodulator for high-fidelity video play-back-recording system |
| 01/21/1997 | US5596606 Synchronous detector and methods for synchronous detection |
| 01/15/1997 | CN1140517A Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 01/08/1997 | EP0752734A1 Nonradiative dielectric wave guide apparatus and instrument for measuring characteristics of a circuit board |
| 01/07/1997 | US5592513 Synchronous modulator and methods for synchronous modulation |
| 01/07/1997 | US5592132 Frequency modulator comprising an adjusting circuit |
| 12/17/1996 | US5585751 Frequency control circuit of FM modulator |
| 12/17/1996 | CA2069476C An apparatus and method for varying a signal in a transmitter of a transceiver |
| 12/10/1996 | US5584059 DC offset reduction in a zero-if transmitter |
| 12/04/1996 | EP0746114A1 Frequency modulated radio transmitter |
| 12/04/1996 | EP0581799B1 Adaptive phase control for a power amplifier predistorter |
| 12/01/1996 | CA2177536A1 Frequency modulation radio transmission device |
| 11/28/1996 | WO1996037948A1 Methods and apparatus for modulating, demodulating and amplifying |
| 11/28/1996 | CA2222091A1 Methods and apparatus for modulating, demodulating and amplifying |
| 11/27/1996 | EP0744104A1 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 11/27/1996 | EP0744095A1 Continuous phase modulation device using a frequency synthesizer with a phase-locked loop |
| 11/26/1996 | US5579341 Multi-channel digital transceiver and method |
| 11/21/1996 | WO1996031943A3 Quadrature signal conversion device |
| 11/20/1996 | EP0743746A2 Digitally synchronized sweep signal source |
| 11/19/1996 | US5576713 Compensation circuit for improving modulation characteristic, and modulator and radar equipment using the same |
| 11/05/1996 | CA2104729C Quadrature modulation circuit for use in a radio transmitter |
| 10/24/1996 | WO1996033553A1 Fixed compromise equalization for a dual port fm modulator |
| 10/23/1996 | EP0739090A1 Transceiver and method for generating and processing of complex I/Q-signals |
| 10/23/1996 | EP0739089A2 Spread spectrum clock generator |
| 10/17/1996 | DE19535356C1 Method of demodulating amplitude modulated high frequency signals |
| 10/15/1996 | US5566207 Digital FM synthesizer for record circuitry |
| 10/10/1996 | WO1996031943A2 Quadrature signal conversion device |
| 10/10/1996 | WO1996031942A1 Multiple access up converter/modulator and method |
| 10/08/1996 | US5564100 Frequency modulator having a modulation varactor coupled to output of a VCO |
| 10/08/1996 | US5563535 Direct digital frequency synthesizer using sigma-delta techniques |
| 10/03/1996 | WO1996030996A1 Circuit for modulating a crystal oscillator with voltage-controlled (pin) diode |
| 10/02/1996 | EP0734614A1 Narrow band, arbitrary hf modulation and noise generator |
| 10/01/1996 | US5561403 Oscillator and modulator arrangements on a circuit board |
| 09/25/1996 | EP0733280A1 Phase/frequency modulator |
| 09/25/1996 | CN1032891C Device for modulator |
| 09/24/1996 | US5559468 Feedback loop closure in a linear transmitter |
| 09/17/1996 | US5557244 Dual port phase and magnitude balanced synthesizer modulator and method for a transceiver |
| 09/17/1996 | CA2066745C Multiple latched accumulator fractional n synthesis |
| 09/12/1996 | WO1996027943A1 Frequency modulated clock for reduced radiation |
| 09/11/1996 | EP0731569A2 Radio frequency telecommunications transceiver |
| 09/11/1996 | EP0731556A1 High-power linear amplification using periodically updated amplitude and phase correction values |
| 09/10/1996 | US5555276 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 09/06/1996 | WO1996021279A3 Frequency synthesizer |
| 09/04/1996 | CN1130447A Self-adjusting modulator |
| 08/27/1996 | US5550865 Frequency modulator for data transceiver |
| 08/22/1996 | WO1996025809A1 Method and apparatus for reducing quantization noise |
| 08/22/1996 | CA2185026A1 Method and apparatus for reducing quantization noise |
| 08/01/1996 | WO1996023366A1 A method and circuit for creating a modulated signal in a transceiver |
| 08/01/1996 | WO1996023232A1 Spectrum analyzer |
| 07/24/1996 | EP0480012B1 Multiaccumulator sigma-delta fractional-n synthesis |
| 07/11/1996 | WO1996021288A1 Multi-channel digital transceiver and method |
| 07/11/1996 | WO1996021279A2 Frequency synthesizer |
| 07/10/1996 | EP0721140A1 High-speed switching frequency modulation signal-source and optical wavelength filter |
| 07/09/1996 | US5535247 Frequency modifier for a transmitter |
| 07/09/1996 | US5534943 Frequency modulation system having control of a carrier frequency |
| 07/02/1996 | US5533056 Data encoder/decoder for data transceiver |
| 07/02/1996 | US5532651 Tunable voltage controlled oscillator having microstrip resonator with cuts for better tuning |
| 06/26/1996 | EP0718963A1 Method and apparatus for broadband frequency modulation of a phase-locked frequency synthesizer |
| 06/19/1996 | EP0717491A2 High precision, low phase noise synthesizer with vector modulator |
| 06/18/1996 | US5528124 Phase control circuit having a plurality of differential circuits |
| 06/13/1996 | WO1996018250A1 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 06/13/1996 | WO1996018238A1 Device for the noise-free modulation and demodulation of analogue signals used for transmitting information along the shielding of power transmission cables |
| 06/06/1996 | WO1996017287A1 Direct digital frequency synthesizer using sigma-delta techniques |
| 06/05/1996 | EP0715408A1 Clock generator to generate a system clock with low radiation |
| 05/28/1996 | US5521947 Phase detection reset in phase locked loops used for direct VCO modulation |
| 05/28/1996 | US5521559 Signal oscillator, FM modulation circuit using the same, and FM modulation method |
| 05/28/1996 | US5521532 Digital synthesizer controlled microwave frequency signal source |
| 05/23/1996 | WO1996015585A1 Rf transmitter |
| 05/22/1996 | EP0713306A1 VCO-based frequency modulation system and method |
| 05/17/1996 | WO1996014590A1 Frequency ramp generating process for measuring hf signal propagation times |
| 05/15/1996 | EP0712211A2 Phase modulation having individual placed edges |
| 05/14/1996 | US5517159 Frequency modulating system including feedback clamping circuit |
| 05/14/1996 | CA2030794C Fm modulator |
| 05/09/1996 | WO1996013895A1 Frequency synthesizer having modulation deviation correction via presteering stimulus |
| 05/07/1996 | US5515364 Radio frequency telecommunications transceiver |
| 05/07/1996 | US5515013 Fixed compromise equalization for a dual port FM modulator |
| 05/01/1996 | CN1121752A Power amplifier having nested amplitude modulation controller and phase modulation controller |
| 04/24/1996 | EP0708522A1 Phase modulator capable of individually defining modulation degree and modulation frequency |
| 04/23/1996 | US5511236 Half duplex RF transceiver |
| 04/18/1996 | WO1996011526A1 Digital qam and vsb modulator and demodulator |
| 04/17/1996 | EP0707379A1 Tunable quadrature phase shifter |
| 04/16/1996 | CA1338249C Generation of wideband linear frequency modulation signals |
| 04/12/1996 | CA2159877A1 Tunable quadrature phase shifter |
| 04/10/1996 | EP0706259A1 Automatic calibration of carrier suppression and loop phase in a cartesian amplifier |
| 04/09/1996 | US5507015 Method and apparatus for automatic modulation calibration in a radio transmitter |