by switching the reference signal of the phase-locked loop

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H03L7/143

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HELECTRICITY H03Electronic circuits H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES H03L7/00Automatic control of frequency or phase Synchronisation

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H03L7/143by switching the reference signal of the phase-locked loop

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Patents Grantslast 30 patents

Information Patent Grant
Clocking system and a method of clock synchronization
- Patent number 11,575,383
- Issue date Feb 7, 2023
- SKYECHIP SDN BHD
- Chee Hak Teh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ovenized crystal oscillator reference frequency signal generator
- Patent number 11,456,751
- Issue date Sep 27, 2022
- Texas Instruments Incorporated
- Bichoy Bahr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Correction for period error in a reference clock signal
- Patent number 11,316,522
- Issue date Apr 26, 2022
- Silicon Laboratories Inc.
- Aslamali A. Rafi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for mitigation of nonlinearity related phase no...
- Patent number 11,005,481
- Issue date May 11, 2021
- Apple Inc.
- Evgeny Shumaker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator failure detection circuit
- Patent number 10,897,225
- Issue date Jan 19, 2021
- International Business Machines Corporation
- James Strom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Clock recovery circuit and receiving device
- Patent number 10,756,742
- Issue date Aug 25, 2020
- TOSHIBA MEMORY CORPORATION
- Makihiko Katsuragi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of limiting frequency overshoot in a timing recovery loop
- Patent number 10,735,007
- Issue date Aug 4, 2020
- Harris Global Communications, Inc.
- Brian R. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for providing frequency divided clocks
- Patent number 10,594,328
- Issue date Mar 17, 2020
- Micron Technology, Inc.
- Yasuo Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for suppressing oscillator-induced spurs in fre...
- Patent number 10,566,982
- Issue date Feb 18, 2020
- Marvell International Ltd.
- Luca Vercesi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for providing frequency divided clocks
- Patent number 10,333,534
- Issue date Jun 25, 2019
- Micron Technology, Inc.
- Yasuo Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization
- Patent number 10,250,375
- Issue date Apr 2, 2019
- QUALCOMM Incorporated
- Justin Black
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data receiver circuit with offset edge samplers
- Patent number 10,225,072
- Issue date Mar 5, 2019
- Intel Corporation
- Sleiman Bou-Sleiman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for providing frequency divided clocks
- Patent number 10,141,942
- Issue date Nov 27, 2018
- Micron Technology, Inc.
- Yasuo Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase continuity technique for frequency synthesis
- Patent number 9,893,875
- Issue date Feb 13, 2018
- QUALCOMM Incorporated
- Marco Zanuso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for phase-locked loops with soft transition f...
- Patent number 9,692,427
- Issue date Jun 27, 2017
- HITTITE MICROWAVE LLC
- Gordon John Allan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clock conditioner circuitry with improved holdover exit transient p...
- Patent number 9,680,484
- Issue date Jun 13, 2017
- Texas Instruments Incorporated
- Benyong Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless communication apparatus, integrated circuit and wireless c...
- Patent number 9,647,830
- Issue date May 9, 2017
- Kabushiki Kaisha Toshiba
- Akihide Sai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal reproduction circuit, electronic apparatus, and signal repro...
- Patent number 9,565,015
- Issue date Feb 7, 2017
- Fujitsu Limited
- Yukito Tsunoda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for receiving burst data without using externa...
- Patent number 8,995,595
- Issue date Mar 31, 2015
- MegaChips Corporation
- Yoshinori Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for receiving burst data without using externa...
- Patent number 8,649,473
- Issue date Feb 11, 2014
- MegaChips Corporation
- Yoshinori Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementation of PLL minimum frequency vi...
- Patent number 8,513,992
- Issue date Aug 20, 2013
- Integrated Device Technology, Inc.
- Amit Majumder
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatuses for delay-locked loops and phase-locked loops
- Patent number 8,248,124
- Issue date Aug 21, 2012
- Intel Corporation
- Praveen Mosalikanti
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Transfer apparatus, and jitter control method of transmission signal
- Patent number 8,223,912
- Issue date Jul 17, 2012
- Fujitsu Limited
- Tomoko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stable VCO operation in absence of clock signal
- Patent number 8,120,430
- Issue date Feb 21, 2012
- Xilinx, Inc.
- Narasimhan Vasudevan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for detecting the loss of an input clock signa...
- Patent number 8,022,738
- Issue date Sep 20, 2011
- Integrated Device Technology, Inc.
- Tao Jing
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clock supply circuit and clock supply method
- Patent number 7,856,075
- Issue date Dec 21, 2010
- NEC Corporation
- Makoto Kon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switchable PLL circuit
- Patent number 7,576,576
- Issue date Aug 18, 2009
- Thomson Licensing
- Michael Drexler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input clock detection circuit for powering down a PLL-based system
- Patent number 7,567,100
- Issue date Jul 28, 2009
- Integrated Device Technology, Inc.
- Tao Jing
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase adjustment in phase-locked loops using multiple oscillator si...
- Patent number 7,551,039
- Issue date Jun 23, 2009
- Hewlett-Packard Development Company, L.P.
- Scott McCoy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clock loss detection and switchover circuit
- Patent number 7,427,881
- Issue date Sep 23, 2008
- Altera Corporation
- Gregg Starr
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CLOCKING SYSTEM AND A METHOD OF CLOCK SYNCHRONIZATION
- Publication number 20220200610
- Publication date Jun 23, 2022
- SKYECHIP SDN BHD
- CHEE HAK TEH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CORRECTION FOR PERIOD ERROR IN A REFERENCE CLOCK SIGNAL
- Publication number 20210391864
- Publication date Dec 16, 2021
- Silicon Laboratories Inc.
- Aslamali A. Rafi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLOCK RECOVERY CIRCUIT AND RECEIVING DEVICE
- Publication number 20200274539
- Publication date Aug 27, 2020
- Toshiba Memory Corporation
- Makihiko KATSURAGI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and Methods for Mitigation of Nonlinearity Related Phase No...
- Publication number 20200177190
- Publication date Jun 4, 2020
- Intel Corporation
- Evgeny Shumaker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING FREQUENCY DIVIDED CLOCKS
- Publication number 20190268009
- Publication date Aug 29, 2019
- Micron Technology, Inc.
- Yasuo Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING FREQUENCY DIVIDED CLOCKS
- Publication number 20190199364
- Publication date Jun 27, 2019
- Micron Technology, Inc.
- Yasuo Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE WITH TOUCH SENSOR CIRCUIT
- Publication number 20160110023
- Publication date Apr 21, 2016
- RENESAS ELECTRONICS CORPORATION
- Masahiro Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR RECEIVING BURST DATA WITHOUT USING EXTERNA...
- Publication number 20140105614
- Publication date Apr 17, 2014
- MegaChips Corporation
- Yoshinori NISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses for Delay-Locked Loops and Phase-Locked Loops
- Publication number 20110298501
- Publication date Dec 8, 2011
- Praveen Mosalikanti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFER APPARATUS, AND JITTER CONTROL METHOD OF TRANSMISSION SIGNAL
- Publication number 20110110474
- Publication date May 12, 2011
- Fujitsu Limited
- Tomoko SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for receiving burst data without using externa...
- Publication number 20110001531
- Publication date Jan 6, 2011
- Kawasaki Microelectronics, Inc.
- Yoshinori Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INPUT CLOCK DETECTION CIRCUIT FOR POWERING DOWN A PLL-BASED SYSTEM
- Publication number 20090256600
- Publication date Oct 15, 2009
- Integrated Device Technology, Inc.
- Tao Jing
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE ADJUSTMENT IN PHASE-LOCKED LOOPS USING MULTIPLE OSCILLATOR SI...
- Publication number 20090102569
- Publication date Apr 23, 2009
- Scott McCOY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Input Clock Detection Circuit for Powering Down a PLL-Based System
- Publication number 20080238508
- Publication date Oct 2, 2008
- Integrated Device Technology, Inc.
- Tao Jing
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLOCK SUPPLY CIRCUIT AND CLOCK SUPPLY METHOD
- Publication number 20080069285
- Publication date Mar 20, 2008
- NEC Corporation
- Makoto KON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switchable PLL circuit
- Publication number 20070103214
- Publication date May 10, 2007
- Michael Drexler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Clock loss detection and switchover circuit
- Publication number 20060197558
- Publication date Sep 7, 2006
- Altera Corporation
- Greg Starr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital phase locked loop with selectable normal or fast-locking ca...
- Publication number 20050258908
- Publication date Nov 24, 2005
- Zarlink Semiconductor Inc.
- Krste Mitric
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock loss detection and switchover circuit
- Publication number 20050012525
- Publication date Jan 20, 2005
- Greg Starr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for a redundant clock
- Publication number 20030128782
- Publication date Jul 10, 2003
- MOTOROLA, INC.
- Peter David Novak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Clock loss detection and switchover circuit
- Publication number 20030034820
- Publication date Feb 20, 2003
- Greg Starr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for timing references for line interfaces
- Publication number 20020126783
- Publication date Sep 12, 2002
- Ken Landaiche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase locked loop and method that provide fail-over redundant clocking
- Publication number 20020075982
- Publication date Jun 20, 2002
- Sun Microsystems, Inc.
- Drew G. Doblar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Control of phase locked loop during change of synchronisation source
- Publication number 20020048337
- Publication date Apr 25, 2002
- Nokia Corporation
- Markku Ruuskanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital PLL device and digital PBX using the same
- Publication number 20020027966
- Publication date Mar 7, 2002
- Yoshikazu Fukuhara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLL HAVING SWITCHING CIRCUIT FOR MAINTAINING LOCK DURING LOSS OF IN...
- Publication number 20020003453
- Publication date Jan 10, 2002
- YUJI SEGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase-locked loop based clock phasing implementing a virtual delay
- Publication number 20010030559
- Publication date Oct 18, 2001
- Jesper Fredriksson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for managing reference signals for network clock...
- Publication number 20010015678
- Publication date Aug 23, 2001
- Jan Wesolowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

by switching the reference signal of the phase-locked loop

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Clocking system and a method of clock synchronization

Ovenized crystal oscillator reference frequency signal generator

Correction for period error in a reference clock signal

Systems and methods for mitigation of nonlinearity related phase no...

Oscillator failure detection circuit

Clock recovery circuit and receiving device

Method of limiting frequency overshoot in a timing recovery loop

Apparatuses and methods for providing frequency divided clocks

Systems and methods for suppressing oscillator-induced spurs in fre...

Apparatuses and methods for providing frequency divided clocks

Clock synchronization

Data receiver circuit with offset edge samplers

Apparatuses and methods for providing frequency divided clocks

Phase continuity technique for frequency synthesis

Apparatus and methods for phase-locked loops with soft transition f...

Clock conditioner circuitry with improved holdover exit transient p...

Wireless communication apparatus, integrated circuit and wireless c...

Signal reproduction circuit, electronic apparatus, and signal repro...

Method and apparatus for receiving burst data without using externa...

Method and apparatus for receiving burst data without using externa...

Method and apparatus for implementation of PLL minimum frequency vi...

Methods and apparatuses for delay-locked loops and phase-locked loops

Transfer apparatus, and jitter control method of transmission signal

Stable VCO operation in absence of clock signal

Apparatus and method for detecting the loss of an input clock signa...

Clock supply circuit and clock supply method

Switchable PLL circuit

Input clock detection circuit for powering down a PLL-based system

Phase adjustment in phase-locked loops using multiple oscillator si...

Clock loss detection and switchover circuit

Patents Applicationslast 30 patents

CLOCKING SYSTEM AND A METHOD OF CLOCK SYNCHRONIZATION

CORRECTION FOR PERIOD ERROR IN A REFERENCE CLOCK SIGNAL

CLOCK RECOVERY CIRCUIT AND RECEIVING DEVICE

Systems and Methods for Mitigation of Nonlinearity Related Phase No...

APPARATUSES AND METHODS FOR PROVIDING FREQUENCY DIVIDED CLOCKS

APPARATUSES AND METHODS FOR PROVIDING FREQUENCY DIVIDED CLOCKS

SEMICONDUCTOR DEVICE WITH TOUCH SENSOR CIRCUIT

METHOD AND APPARATUS FOR RECEIVING BURST DATA WITHOUT USING EXTERNA...

Methods and Apparatuses for Delay-Locked Loops and Phase-Locked Loops

TRANSFER APPARATUS, AND JITTER CONTROL METHOD OF TRANSMISSION SIGNAL

Method and apparatus for receiving burst data without using externa...

INPUT CLOCK DETECTION CIRCUIT FOR POWERING DOWN A PLL-BASED SYSTEM

PHASE ADJUSTMENT IN PHASE-LOCKED LOOPS USING MULTIPLE OSCILLATOR SI...

Input Clock Detection Circuit for Powering Down a PLL-Based System

CLOCK SUPPLY CIRCUIT AND CLOCK SUPPLY METHOD

Switchable PLL circuit

Clock loss detection and switchover circuit

Digital phase locked loop with selectable normal or fast-locking ca...

Clock loss detection and switchover circuit

Method and apparatus for a redundant clock

Clock loss detection and switchover circuit

System and method for timing references for line interfaces

Phase locked loop and method that provide fail-over redundant clocking

Control of phase locked loop during change of synchronisation source

Digital PLL device and digital PBX using the same

PLL HAVING SWITCHING CIRCUIT FOR MAINTAINING LOCK DURING LOSS OF IN...

Phase-locked loop based clock phasing implementing a virtual delay

Method and system for managing reference signals for network clock...