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H03D13/002

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HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D13/00Circuits for comparing the phase or frequency of two mutually-independant oscillations

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for providing digital representation of time d...
- Patent number 8,494,105
- Issue date Jul 23, 2013
- Agilent Technologies, Inc.
- Jeffery Patterson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for synchronizing clock timing between network...
- Patent number 7,643,595
- Issue date Jan 5, 2010
- Nortel Networks Limited
- James Aweya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase detector for RZ
- Patent number 7,411,426
- Issue date Aug 12, 2008
- Exar Corporation
- Nam Duc Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital phase detector for periodically alternating signals
- Patent number 7,218,697
- Issue date May 15, 2007
- ITT Manufacturing Enterprises, Inc.
- Robert H. Josselson
- G01 - MEASURING TESTING
Information Patent Grant
Digital frequency difference detector with inherent low pass filter...
- Patent number 7,157,942
- Issue date Jan 2, 2007
- Seiko Epson Corporation
- David Meltzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed phase detector and a method for detecting phase difference
- Patent number 6,181,168
- Issue date Jan 30, 2001
- Motorola, Inc.
- Michael Zarubinsky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase comparator for determining in which direction the phase of a...
- Patent number 6,169,774
- Issue date Jan 2, 2001
- Oki Electric Industry Co., Ltd.
- Susumu Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for determining the change in frequency of a r...
- Patent number 6,081,569
- Issue date Jun 27, 2000
- Alcatel USA Sourcing, L.P.
- Gary D. Hanson
- G01 - MEASURING TESTING
Information Patent Grant
Single-edge triggered phase detector
- Patent number 5,754,080
- Issue date May 19, 1998
- AT&T Global Information Solutions Company
- Dao-Long Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Instantaneous phase detecting circuit and clock recovery signal gen...
- Patent number 5,668,838
- Issue date Sep 16, 1997
- Oki Electric Industry Co., Ltd.
- Seizo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Instantaneous phase detecting circuit and clock recovery signal gen...
- Patent number 5,537,442
- Issue date Jul 16, 1996
- Oki Electric Industry Co., Ltd.
- Seizo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase detector circuit
- Patent number 5,271,040
- Issue date Dec 14, 1993
- VLSI Technology, Inc.
- Lawrence T. Clark
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase detector with deadzone window
- Patent number 5,121,010
- Issue date Jun 9, 1992
- Motorola, Inc.
- Gary W. Hoshizaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase comparator using digital and analogue phase detectors
- Patent number 5,105,160
- Issue date Apr 14, 1992
- U.S. Philips Corporation
- Christopher P. Summers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase detector for phase locked loops
- Patent number 4,276,512
- Issue date Jun 30, 1981
- The Singer Company
- Ernest C. Wittke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse count generator for wide range digital phase detector
- Patent number 3,989,931
- Issue date Nov 2, 1976
- Rockwell International Corporation
- Donald E. Phillips
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3671876
- Patent number 3,671,876
- Issue date Jun 20, 1972
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3391343
- Patent number 3,391,343
- Issue date Jul 2, 1968
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3283129
- Patent number 3,283,129
- Issue date Nov 1, 1966
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Fast-settling clock generator
- Publication number 20080002801
- Publication date Jan 3, 2008
- Guido Droege
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase detector for RZ
- Publication number 20070035333
- Publication date Feb 15, 2007
- Exar Corporation (a Delaware corporation)
- Nam Duc Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital frequency difference detector with inherent low pass filter...
- Publication number 20060119398
- Publication date Jun 8, 2006
- David Meltzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for synchronizing clock timing between network...
- Publication number 20060056563
- Publication date Mar 16, 2006
- Nortel Networks Limited
- James Aweya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase detector
- Publication number 20060017471
- Publication date Jan 26, 2006
- Exar Corporation
- Nam Duc Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital phase detector for periodically alternating signals
- Publication number 20050111606
- Publication date May 26, 2005
- Robert H. Josselson
- H03 - BASIC ELECTRONIC CIRCUITRY

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Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for providing digital representation of time d...

Method and apparatus for synchronizing clock timing between network...

Phase detector for RZ

Digital phase detector for periodically alternating signals

Digital frequency difference detector with inherent low pass filter...

High speed phase detector and a method for detecting phase difference

Phase comparator for determining in which direction the phase of a...

Method and apparatus for determining the change in frequency of a r...

Single-edge triggered phase detector

Instantaneous phase detecting circuit and clock recovery signal gen...

Instantaneous phase detecting circuit and clock recovery signal gen...

Phase detector circuit

Phase detector with deadzone window

Phase comparator using digital and analogue phase detectors

Phase detector for phase locked loops

Pulse count generator for wide range digital phase detector

3671876

3391343

3283129

Patents Applicationslast 30 patents

Fast-settling clock generator

Phase detector for RZ

Digital frequency difference detector with inherent low pass filter...

Method and apparatus for synchronizing clock timing between network...

Phase detector

Digital phase detector for periodically alternating signals