Calibration of modulators

Industry

CPC
H03C2200/0041

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Parent Industries

HELECTRICITY H03Electronic circuits H03CMODULATION H03C2200/00Indexing scheme relating to details of modulators or modulation methods covered by H03C

Current Industry

H03C2200/0041Calibration of modulators

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Phase imbalance calibration
- Patent number 9,379,929
- Issue date Jun 28, 2016
- QUALCOMM Incorporated
- Cheng-Han Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for calibrating a dual port phase locked loop
- Patent number 9,350,296
- Issue date May 24, 2016
- FREESCALE SEMICONDUCTOR, INC.
- Khurram Waheed
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulating device and modulation method
- Patent number 9,231,523
- Issue date Jan 5, 2016
- Fujitsu Limited
- Toshio Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting phase imbalance between in-phase (I) and quadrature-phase...
- Patent number 9,065,491
- Issue date Jun 23, 2015
- QUALCOMM Incorporated
- Cheol-Woong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for compensating for IQ mismatch in mobile com...
- Patent number 8,630,370
- Issue date Jan 14, 2014
- Samsung Electronics Co., Ltd.
- Young-Taek Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation apparatus, test apparatus and correction method
- Patent number 8,406,283
- Issue date Mar 26, 2013
- Advantest Corporation
- Go Utamaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for DC offset, amplitude and phase imbalance corr...
- Patent number 8,014,444
- Issue date Sep 6, 2011
- ITT Manufacturing Enterprises, Inc.
- Anthony G. Marino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
I/Q impairment calibration using a spectrum analyzer
- Patent number 7,969,254
- Issue date Jun 28, 2011
- National Instruments Corporation
- Michel M. Azarian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MODULATING DEVICE AND MODULATION METHOD
- Publication number 20140285276
- Publication date Sep 25, 2014
- Fujitsu Limited
- Toshio Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING IN-PHASE (I) AND QUADRATURE-PHA...
- Publication number 20140179245
- Publication date Jun 26, 2014
- QUALCOMM Incorporated
- Cheol-Woong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RF I/Q Modulator with Sampling Calibration System
- Publication number 20120294343
- Publication date Nov 22, 2012
- Phase Matrix, Inc.
- Andrew M. Teetzel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR COMPENSATING FOR IQ MISMATCH IN MOBILE COM...
- Publication number 20120008705
- Publication date Jan 12, 2012
- SAMSUNG ELECTRONICS CO., LTD.
- Young-Taek Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
I/Q Impairment Calibration Using A Spectrum Analyzer
- Publication number 20110032046
- Publication date Feb 10, 2011
- Michel M. Azarian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION APPARATUS, TEST APPARATUS AND CORRECTION METHOD
- Publication number 20110013682
- Publication date Jan 20, 2011
- Advantest Corporation
- Go UTAMARU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Calibration of modulators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phase imbalance calibration

Systems and methods for calibrating a dual port phase locked loop

Modulating device and modulation method

Adjusting phase imbalance between in-phase (I) and quadrature-phase...

Apparatus and method for compensating for IQ mismatch in mobile com...

Modulation apparatus, test apparatus and correction method

System and method for DC offset, amplitude and phase imbalance corr...

I/Q impairment calibration using a spectrum analyzer

Patents Applicationslast 30 patents

MODULATING DEVICE AND MODULATION METHOD

METHOD AND APPARATUS FOR GENERATING IN-PHASE (I) AND QUADRATURE-PHA...

RF I/Q Modulator with Sampling Calibration System

APPARATUS AND METHOD FOR COMPENSATING FOR IQ MISMATCH IN MOBILE COM...

I/Q Impairment Calibration Using A Spectrum Analyzer

MODULATION APPARATUS, TEST APPARATUS AND CORRECTION METHOD