Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
05/1984
05/23/1984EP0109122A2 Frequency synthesiser
05/22/1984US4450410 Phase-lock loop control circuitry
05/15/1984US4449105 Passive maser using timesharing for control of the cavity and control of the oscillator on the line of stimulated emission
05/02/1984EP0106904A1 Set of two integrated circuits including a PLL for colour television receivers
05/01/1984US4446564 Phase locked loop frequency synthesizer circuit and method for intercomputer communication on a local network of broadband RF modems
05/01/1984US4446446 Programmable frequency synthesizer primarily for use in an atomic clock
04/1984
04/25/1984EP0106157A2 Input controller for phase lock voltage controlled oscillator
04/24/1984US4445224 Pull-in circuit for a digital phase locked loop
04/18/1984EP0105378A1 Up/down counting arrangements
04/17/1984US4443769 Frequency search system for a phase locked loop
04/10/1984US4442547 Counter arrangement useful in a frequency locked loop tuning system for measuring the frequency of a local oscillator signal
04/10/1984US4442412 Phase locked-loop generator with closed-loop forcing function shaper
04/04/1984EP0104761A2 Data and clock recovery system for data communication controller
04/03/1984US4441195 Short term response enhancement for digital phase-locked loop
04/03/1984US4441098 Multiposition switch with minimum interconnections
04/03/1984CA1164963A1 Phase lock system
03/1984
03/27/1984CA1164530A1 Double superheterodyne receiver
03/21/1984EP0103404A2 Self-calibrated clock and timing signal generator
03/20/1984US4438412 In a circuit arrangement
03/20/1984CA1164058A1 Pull-in circuit of digital phase locked loop
03/15/1984WO1984001069A1 Timing delay equalization circuit
03/14/1984EP0102598A1 Device for phase synchronization
03/13/1984US4437072 Lock detecting circuit for phase-locked loop frequency synthesizer
03/13/1984US4437071 Device for the recovery of a clock signal from a binary signal
03/06/1984US4435657 Phase detector circuit
02/1984
02/28/1984US4434407 Presetting circuit for the voltage-controlled oscillator of a phase lock loop
02/28/1984US4434406 Lamp housing assembly primarily for the lamp of a rubidium frequency standard
02/21/1984US4433308 PLL Detection circuit
02/21/1984CA1162618A1 Phase synchronizing circuit
02/07/1984CA1161910A1 All digital phase-frequency locked loop
02/01/1984EP0099814A1 Device for clock frequency recovery, adapted to high frequency radio communications in noisy environments
02/01/1984EP0099702A2 A frequency converter
01/1984
01/24/1984US4427302 Timekeeping signal source for an electronic timepiece
01/24/1984CA1161127A1 Phase-locked loop stabilized by a crystal oscillator
01/18/1984EP0098705A2 Phase lock loop circuit
01/18/1984EP0098653A1 High-stability clock signal regenerator
01/17/1984US4426627 Phase-locked loop oscillator circuit utilizing a sub-loop with a second phase comparator
01/17/1984CA1160699A1 Phase locked loop circuit
01/17/1984CA1160689A1 Frequency and phase lock loop with separated afc and phase locking
01/11/1984EP0097717A1 Axially symmetric multiple beam high flux atomic beam apparatus
01/10/1984US4425646 Input data synchronizing circuit
01/05/1984WO1984000089A1 Timing recovery circuit
01/03/1984US4424497 System for phase locking clock signals to a frequency encoded data stream
01/03/1984CA1159911A1 Delay lock loop
12/1983
12/27/1983US4423520 Quantization circuit for image data transmission system
12/27/1983US4423390 Side lock avoidance network for PSK demodulator
12/21/1983EP0096106A1 PLL control circuit
12/20/1983US4422053 Frequency modulator including frequency synthesizer
12/13/1983CA1158728A1 Synchronized frequency synthesizer with high speed lock
12/06/1983US4419633 Phase lock loop
12/06/1983US4419629 Automatic synchronous switch for a plurality of asynchronous oscillators
11/1983
11/30/1983EP0094956A1 A method of bringing an oscillator into phase with an incoming signal and an apparatus for carrying out the method.
11/29/1983US4418318 Digital phase-locked loop circuit
11/23/1983EP0094837A2 Phase-locked circuit loop having improved locking capabilities
11/23/1983EP0094834A1 Methods and apparatus for rapid and accurate frequency syntonization of an atomic clock
11/22/1983US4417242 Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations
11/22/1983CA1157537A1 Frequency controlled signal generating circuit
11/15/1983US4415854 Microwave spectrum analyzer with a synthesized local oscillator
11/15/1983CA1156840A1 Optical pumping atomic frequency standard
11/09/1983EP0093433A2 Oscillator circuit
11/02/1983EP0093020A1 Miniaturized optical-physics package for an atomic frequency standard
11/02/1983EP0092879A2 Bit synchronisation device for a data transmission modulator-demodulator or receiver
11/02/1983EP0092657A2 Circuit arrangement for tuning high-frequency receivers using a phase-locked loop (PLL) circuit
11/01/1983US4413236 Circuit for deriving a timing signal from digital imput signals
10/1983
10/26/1983EP0092442A2 Phase synchronizing circuit
10/25/1983US4412342 Clock synchronization system
10/25/1983CA1155932A1 Arrangement for synchronizing the phase of a local clock signal with an input signal
10/18/1983US4410861 Out of lock detector for a sample and hold phase lock loop
10/18/1983US4410860 Frequency synthesizer with learning circuit
10/18/1983US4410858 Electronic circuit including a current mirror circuit
10/18/1983CA1155504A1 Phase locked loop system with improved acquisition
10/13/1983WO1983003502A1 Up/down counter control circuit
10/12/1983EP0091201A1 Microwave discriminator
10/12/1983EP0091200A2 Clock recovery apparatus
10/11/1983US4409564 Pulse delay compensation for frequency synthesizer
10/11/1983US4409563 Phase locked loop frequency synthesizer with frequency compression loop
10/04/1983US4408351 Directly mixing receiving system
10/04/1983US4408349 Receiver provided with a frequency synthesizer capable of storing fine tuning information
10/04/1983US4408165 Digital phase detector
09/1983
09/28/1983EP0089723A1 Frequency synthesiser
09/28/1983EP0089721A1 Frequency synthesiser
09/28/1983EP0089719A1 Frequency synthesiser
09/21/1983EP0089276A1 Clock frequency recovering device for digital transmission
09/21/1983EP0088755A1 Doppler dropout compensating signal conditioning circuit
09/20/1983US4405905 Atomic frequency standard having microwave loop around absorption cell
09/13/1983US4404681 Device for setting a signal processing circuit
09/13/1983US4404530 Phase locked loop with compensation for loop phase errors
09/13/1983CA1153795A1 Digital phase/frequency locked loop
09/07/1983EP0087994A1 Programmable digital generator
09/06/1983US4403342 Zone switching system for a frequency synthesized transceiver
09/06/1983US4403176 Circuit for driving an ultrasonic dental tool at its resonant frequency
08/1983
08/31/1983EP0087025A2 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains
08/24/1983EP0086409A1 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains
08/23/1983US4400817 Method and means of clock recovery in a received stream of digital data
08/23/1983US4400667 Phase tolerant bit synchronizer for digital signals
08/16/1983US4399560 Double phase lock loop arrangement
08/10/1983EP0085615A2 Phase-locked loop circuit
08/09/1983CA1151735A1 Broadcast signal receiving system for directly recovering the modulating signal from a received modulated high frequency signal
08/02/1983US4396991 Long term response enhancement for digital phase-locked loop
07/1983
07/26/1983US4395777 Double superheterodyne receiver
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