H03L 7/083

Sub-Class

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Description

Class  H03L : AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES


Subclass 7/083: Automatic control of frequency or phase; Synchronisation (tuning of resonant circuits in general H03J; synchronising in digital communication systems, see the relevant groups in class H04) using a reference signal applied to a frequency- or phase-locked loop Details of the phase-locked loop the reference signal being additionally directly applied to the generator (direct frequency synchronisation without loop H03L 7/24)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12267080 Clock frequency limiterMay 15, 24Apr 01, 25Apple Inc.
12244315 Systems and methods for real-time frequency shift detection via a nested-MEMS architectureJan 03, 23Mar 04, 25Panasonic Intellectual Property Management Co., Ltd.
12231132 Systems and methods for PLL duty cycle calibrationMar 13, 23Feb 18, 25Apple Inc.
12136925 Clock synthesizerApr 17, 23Nov 05, 24Taiwan Semiconductor Manufacturing Company Ltd.
12132490 Systems and methods for PLL gain calibrationMar 14, 23Oct 29, 24Apple Inc.
12119830 Systems and methods for PLL gain calibration and duty cycle calibration using shared phase detectorMar 13, 23Oct 15, 24Apple Inc.
12052020 Methods and systems for controlling frequency and phase variations for PLL reference clocksNov 08, 22Jul 30, 24PARADE TECHNOLOGIES, LTD.
12040804 Methods and systems for controlling frequency variation for a PLL reference clockApr 28, 22Jul 16, 24PARADE TECHNOLOGIES, LTD.
12040805 Ring oscillator, random number generator including the same, and operation method of random number generatorJun 29, 22Jul 16, 24Samsung Electronics Co. Ltd.
12019464 Digital system synchronizationDec 15, 21Jun 25, 24Movellus Circuits, Inc.
12021538 Clock frequency limiterMay 20, 22Jun 25, 24Apple Inc.
11967964 Clock synchronization in a network using a distributed pulse signalMar 31, 22Apr 23, 24Amazon Technologies Inc.
11929751 Phase-locked loop reference clock managementDec 30, 22Mar 12, 24Texas Instruments Incorporated
11831321 Clock signal generation circuit and method, and electronic deviceJun 08, 21Nov 28, 23BOE Technology Group Co. Ltd.
11791829 Digital phase-locked loop with fast output frequency digital controlFeb 23, 22Oct 17, 23Morse Micro PTY. LTD.
11784650 Calibration method, calibration device and multi-phase clock circuitOct 13, 22Oct 10, 23MONTAGE TECHNOLOGY CO., LTD.
11777507 Phase-locked loop (PLL) with direct feedforward circuitJul 15, 22Oct 03, 23Agilent Technologies Texas Instruments Incorporated
11658666 Fractional-N ADPLL with reference ditheringMar 30, 22May 23, 23NXP B.V.
11483005 System reference (SYSREF) signal system and methodJun 28, 22Oct 25, 22IQ-ANALOG, INC.
11456046 Memory device and clock locking method thereofApr 08, 21Sep 27, 22Samsung Electronics Co. Ltd.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0413,825 DIGITAL FREQUENCY SYNTHESIZERAug 01, 23Dec 12, 24Not available
2024/0388,298 Clock SynthesizerJul 30, 24Nov 21, 24Taiwan Semiconductor Manufacturing Company Ltd.
2024/0305,305 CLOCK SWITCHING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUMMar 28, 22Sep 12, 24Not available
2024/0187,006 PLL CIRCUIT AND TRANSMISSION SYSTEMFeb 14, 24Jun 06, 24Not available
2024/0178,846 PHASE-LOCKED LOOP REFERENCE CLOCK MANAGEMENTFeb 07, 24May 30, 24Not available
2024/0178,847 Media communication system and media communication apparatus and method thereof having signal synchronization mechanismNov 16, 23May 30, 24Not available
2024/0178,848 DEVICE AND METHOD FOR MULTI-CHIP CLOCK SYNCHRONIZATIONNov 24, 23May 30, 24LX Semicon Co., Ltd.
2024/0030,926 RETIMER WITH SLICER LEVEL ADJUSTMENTJul 25, 22Jan 25, 24Not available
2023/0253,971 DELAY LOCKED LOOP INCLUDING REPLICA FINE DELAY CIRCUIT AND MEMORY DEVICE INCLUDING THE SAMEAug 15, 22Aug 10, 23Samsung Electronics Co. Ltd.
2023/0140,495 CLOCK SIGNAL GENERATION CIRCUITOct 18, 22May 04, 23Realtek Semiconductor Corp.
2022/0368,332 Clock SynthesizerDec 30, 21Nov 17, 22Not available
2020/0026,323 PHASE LOCKED LOOP USING DIRECT DIGITAL FREQUENCY SYNTHESIZERNov 30, 17Jan 23, 20Not available
2019/0280,700 CYCLE SLIP DETECTION AND CORRECTION IN PHASE-LOCKED LOOPDec 13, 18Sep 12, 19Not available
2017/0373,694 FREQUENCY BASED BIAS VOLTAGE SCALING FOR PHASE LOCKED LOOPSJun 28, 16Dec 28, 17INTEL IP CORPORATION

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Patents Issued To Date - By Filing Year

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