Loop circuits with controlled phase shift

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CPC
H03D2200/0029

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Parent Industries

HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D

Current Industry

H03D2200/0029Loop circuits with controlled phase shift

Industries

Patents Grantslast 30 patents

Information Patent Grant
Quadrature demodulation for touch sensitive devices
- Patent number 8,810,537
- Issue date Aug 19, 2014
- Apple Inc.
- Marduke Yousefpor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for calibrating IQ mismatch
- Patent number 8,325,794
- Issue date Dec 4, 2012
- Realtek Semiconductor Corp.
- Ying-Yao Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for automatically balancing a radio-frequency...
- Patent number 5,862,466
- Issue date Jan 19, 1999
- Hewlett-Packard Company
- Bruce A. Erickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator for coupling intermediate frequency signals from a radio...
- Patent number 5,790,945
- Issue date Aug 4, 1998
- Hewlett-Packard Company
- Bruce A. Erickson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for the correction of signal-pairs
- Patent number 5,774,375
- Issue date Jun 30, 1998
- SICAN Gesellschaft fur Silizium-Anwendungen und CAD/CAT Niedersachsen mbH
- Hermann Behrent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase difference and amplitude correction circuit
- Patent number 5,635,876
- Issue date Jun 3, 1997
- Eta Sa Fabriques d'Ebauches
- John F. M. Gerrits
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase adjusting circuit for a demodulator
- Patent number 5,483,555
- Issue date Jan 9, 1996
- Sharp Kabushiki Kaisha
- Shinji Hattori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for recovering baseband signals from in-phase...
- Patent number 5,371,902
- Issue date Dec 6, 1994
- General Instrument Corporation
- Daniel Marz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase and gain error control system for use in an I/Q direct conver...
- Patent number 5,249,203
- Issue date Sep 28, 1993
- Rockwell International Corporation
- Roger K. Loper
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for controlling phase and gain errors in an I/Q direct conve...
- Patent number 5,230,099
- Issue date Jul 20, 1993
- Rockwell International Corporation
- Roger K. Loper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation system for dynamically tracking and nulling local osci...
- Patent number 5,086,512
- Issue date Feb 4, 1992
- Hewlett-Packard Company
- Manfred U. Bartz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FSK demodulator
- Patent number 5,053,717
- Issue date Oct 1, 1991
- Motorola, Inc.
- Gary D. Schulz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FSK demodulator
- Patent number 4,987,374
- Issue date Jan 22, 1991
- Dennis E. Burke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain and phase correction in a dual branch receiver
- Patent number 4,953,182
- Issue date Aug 28, 1990
- U.S. Philips Corporation
- Kah-Seng Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for regulating a single sideband up converter
- Patent number 4,850,035
- Issue date Jul 18, 1989
- ANT Nachrichtentechnik GmbH
- Wolfgang Schiller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode radio transceiver
- Patent number 4,731,796
- Issue date Mar 15, 1988
- STC, plc
- John Masterton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive recursive phase offset tracking system
- Patent number 4,712,222
- Issue date Dec 8, 1987
- Hughes Aircraft Company
- Charles M. Heard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
QUADRATURE DEMODULATION FOR TOUCH SENSITIVE DEVICES
- Publication number 20130207906
- Publication date Aug 15, 2013
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and Method for Calibrating IQ Mismatch
- Publication number 20070058754
- Publication date Mar 15, 2007
- Ying-Yao Lin
- H03 - BASIC ELECTRONIC CIRCUITRY

Loop circuits with controlled phase shift

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Quadrature demodulation for touch sensitive devices

Apparatus and method for calibrating IQ mismatch

Method and apparatus for automatically balancing a radio-frequency...

Resonator for coupling intermediate frequency signals from a radio...

Method and apparatus for the correction of signal-pairs

Phase difference and amplitude correction circuit

Phase adjusting circuit for a demodulator

Method and apparatus for recovering baseband signals from in-phase...

Phase and gain error control system for use in an I/Q direct conver...

System for controlling phase and gain errors in an I/Q direct conve...

Compensation system for dynamically tracking and nulling local osci...

FSK demodulator

FSK demodulator

Gain and phase correction in a dual branch receiver

Method and apparatus for regulating a single sideband up converter

Multi-mode radio transceiver

Adaptive recursive phase offset tracking system

Patents Applicationslast 30 patents

QUADRATURE DEMODULATION FOR TOUCH SENSITIVE DEVICES

Apparatus and Method for Calibrating IQ Mismatch