| Patents for H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039) |
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| 03/12/1985 | US4504793 Pulse-width modulation circuit |
| 03/05/1985 | US4503465 Analog signal comparator using digital circuitry |
| 02/26/1985 | US4502024 Pulse-width modulation circuit |
| 02/05/1985 | US4498020 Current to frequency converter |
| 01/17/1985 | WO1985000257A1 Method and circuitry for reading the signal to be detected according to the signal value and independently from the frequency range |
| 01/02/1985 | CA1180399A Multiple phase digital modulator |
| 12/12/1984 | EP0128068A1 Charge balance voltage-to-frequency converter utilizing CMOS circuitry |
| 11/13/1984 | CA1177965A1 Receiver for cvsd modulation with integral filtering |
| 10/23/1984 | US4479099 Multiple phase modulator for N sets of digital data |
| 10/23/1984 | CA1176718A1 Amplifier |
| 10/03/1984 | EP0120041A1 Apparatus for converting analog-format signals into its square root |
| 09/26/1984 | EP0119281A1 Circuitry for the transmission of voltage signals |
| 09/11/1984 | US4471328 Variable frequency reference source responsive to digital data |
| 09/11/1984 | EP0108124A4 Variable frequency generator responsive to digital data. |
| 08/28/1984 | CA1173524A1 Pulse width modulator |
| 08/07/1984 | CA1172336A1 Clock extracting circuit |
| 07/31/1984 | CA1171923A1 Linear high gain sampling amplifier |
| 07/24/1984 | CA1171567A1 Arrangement for the automatic control of the sound level of a telephone station |
| 07/10/1984 | US4459558 Phase locked loop having infinite gain at zero phase error |
| 07/03/1984 | US4458208 Pulse width modulated signal amplifier |
| 06/27/1984 | EP0112115A1 Sensor communication system |
| 06/12/1984 | US4454484 Phase-locked loop including an amplifier circuit arrangement |
| 05/22/1984 | US4450532 Voltage to frequency converter |
| 05/22/1984 | CA1167969A1 Analog voltage to pulse rate or analog to frequency converter |
| 05/16/1984 | EP0108124A1 Variable frequency generator responsive to digital data. |
| 05/15/1984 | CA1167533A1 Pulse modulator using capacitor charging and discharging circuits |
| 05/15/1984 | CA1167530A1 Pacemaker with pulse width adjustable circuitry |
| 03/29/1984 | WO1984001244A1 Apparatus for converting analog-format signals to pulse-format signals |
| 03/28/1984 | EP0103670A1 High resolution superconductive sampling circuit |
| 03/06/1984 | US4435825 Clock signal extracting circuit |
| 02/08/1984 | EP0100103A1 A pulse width modulation circuit and an analog product forming integration circuit using such modulation circuit |
| 01/18/1984 | EP0098668A1 Modulator for analog data transmission |
| 12/21/1983 | EP0096164A2 Pulse-width modulation circuit |
| 12/20/1983 | CA1159139A1 Device for amplifying and sampling analog signals |
| 12/13/1983 | CA1158725A1 Ultra high resolution josephson sampling technique |
| 11/29/1983 | US4418323 Oscillator having capacitor charged and discharged by current mirror circuits |
| 11/24/1983 | WO1983004148A1 Pulse adding and subtracting circuit controlled by digital data |
| 10/18/1983 | US4410812 Voltage-frequency converter |
| 10/18/1983 | US4409984 FM-Digital converter |
| 10/11/1983 | US4409554 Electronic signal simulation device |
| 10/04/1983 | US4408169 Frequency encoding closed loop circuit with transducer |
| 09/21/1983 | EP0089158A2 Clock controlled dual slope voltage to frequency converter |
| 09/20/1983 | US4406010 Receiver for CVSD modulation with integral filtering |
| 09/06/1983 | US4403332 Signal level to pulse rate conversion method and apparatus |
| 08/30/1983 | US4401900 Ultra high resolution Josephson sampling technique |
| 08/23/1983 | US4400668 Period proportional two-phase voltage controlled oscillator |
| 08/17/1983 | EP0086140A1 High stability voltage-frequency converter |
| 08/02/1983 | US4396909 Frequency generating circuit |
| 07/27/1983 | EP0084259A2 Sample & hold circuit |
| 07/26/1983 | US4394957 Sensor control device |
| 06/28/1983 | US4390799 Temperature compensated switchable current source |
| 06/28/1983 | US4390796 Voltage to duty cycle converter |
| 06/07/1983 | US4387307 Electronic safety ski binding release |
| 06/01/1983 | EP0080231A1 Analog-to-digital converter |
| 05/31/1983 | US4386236 Automatic sound level control of telephone station |
| 05/24/1983 | CA1147020A1 Apparatus and method for generating waveforms which are particularly suitable for a pwm-driven motor |
| 04/19/1983 | US4380746 Pulse modulator using capacitor charging and discharging circuits |
| 04/05/1983 | US4379240 Latching pulse width modulation comparator |
| 03/29/1983 | US4378527 Device for amplifying and sampling analog signals |
| 03/22/1983 | CA1143433A1 Device for sampling and blocking the output voltage of a seismic data multiplexer |
| 02/16/1983 | EP0072181A2 A pulse width modulator |
| 01/25/1983 | US4370572 Differential sample-and-hold circuit |
| 01/05/1983 | EP0068535A2 Arrangement for generating a sequence of digital output signals corresponding to a frequency modulated signal |
| 12/21/1982 | US4365202 Duty cycle generator with improved resolution |
| 11/23/1982 | CA1136283A1 High speed acquisition system employing an analog memory matrix |
| 11/17/1982 | EP0064728A2 Multiple phase digital modulator |
| 09/28/1982 | US4352070 Sample-and-hold unit |
| 09/14/1982 | US4349769 Incremental integrator and the resulting servosensors |
| 09/14/1982 | CA1131722A1 Pulse width modulating circuit |
| 09/08/1982 | EP0059465A1 Pulse modulator |
| 08/31/1982 | US4347523 Laser recorder |
| 07/22/1982 | WO1982002462A1 Receiver for cvsd modulation with integral filtering |
| 06/22/1982 | US4336512 Pulse width generator having a variable mark-to-space ratio |
| 06/22/1982 | US4336508 Voltage controlled integrated circuit astable multivibrator |
| 05/25/1982 | US4331981 Linear high gain sampling amplifier |
| 05/18/1982 | CA1123908A1 Circuit arrangement for generating a pulse-width modulated signal |
| 05/04/1982 | CA1123067A1 Variable leading edge circuit apparatus |
| 03/30/1982 | US4322643 Digital phase comparator with improved sensitivity for small phase differences |
| 03/23/1982 | US4321663 Process of pulse duration modulation of a multi-phase converter |
| 03/09/1982 | US4319204 Phase modulated square wave generator |
| 03/02/1982 | US4318045 Symmetrical waveform signal generator having coherent frequency shift capability |
| 02/05/1982 | EP0036424A4 Circuit arrangement for an asynchronous motor drive with variable speed. |
| 01/12/1982 | US4309909 Crystal stabilized voltage to frequency converter with digital calibration for flowmeters |
| 12/29/1981 | CA1115360A1 Pwm signal power amplifier |
| 12/23/1981 | EP0042272A1 A pulse width modulation system |
| 12/01/1981 | US4303985 Analog voltage to pulse rate or analog to frequency converter |
| 10/06/1981 | US4292942 Ignition system for internal combustion engines |
| 09/30/1981 | EP0036424A1 Circuit arrangement for an asynchronous motor drive with variable speed. |
| 09/29/1981 | US4292595 Capacitance coupled isolation amplifier and method |
| 09/22/1981 | CA1109562A1 Voltage to rate converter circuit |
| 09/15/1981 | CA1109129A1 Electronic switching systems |
| 08/25/1981 | US4286234 Multivibrator circuit |
| 07/15/1981 | EP0031871A1 High resolution superconductive sampling system |
| 07/14/1981 | US4278094 Pacemaker with pulse width adjustment circuitry |
| 07/07/1981 | CA1104665A1 Pulse amplitude modulation sampling gate including filtering |
| 07/07/1981 | CA1104662A1 Signal generator for producing signals for a remote control |
| 06/23/1981 | US4275354 Pulse width modulating circuit |
| 06/09/1981 | US4272690 Clock controlled pulse width modulator |
| 06/02/1981 | US4271488 High-speed acquisition system employing an analog memory matrix |
| 05/20/1981 | EP0028603A1 Solarmeter |