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using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
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ELECTRICITY
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Electronic circuits
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MODULATION
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Angle modulation
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using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
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last 30 patents
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Patent Grant
Device and method for receiving and demodulating an amplitude-modul...
Patent number
11,855,585
Issue date
Dec 26, 2023
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Clement Jany
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase spectrum based delay estimation method and module
Patent number
11,374,669
Issue date
Jun 28, 2022
Texas Instruments Incorporated
Sashidharan Venkatraman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulse measurement in optical imaging
Patent number
10,874,370
Issue date
Dec 29, 2020
Open Water Internet Inc.
Caitlin Regan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuits for wireless communication on multiple frequency bands
Patent number
10,763,787
Issue date
Sep 1, 2020
The Trustees of Columbia University In the City of New York
Jianxun Zhu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and a method for generating a radio frequency signal
Patent number
10,516,563
Issue date
Dec 24, 2019
Intel IP Corporation
Sebastian Sievert
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmission system and method
Patent number
10,419,263
Issue date
Sep 17, 2019
Fujitsu Limited
Yi Ge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuits and systems for wideband quadrature signal generation
Patent number
10,389,572
Issue date
Aug 20, 2019
Integrated Device Technology, Inc.
Chuying Mao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Envelope detector-based feedback for radio frequency (RF) transmitters
Patent number
10,333,764
Issue date
Jun 25, 2019
Intel Corporation
David Arditti Ilitzky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for controlling phase of a signal
Patent number
10,257,014
Issue date
Apr 9, 2019
Ariel-University Research and Development Company Ltd.
Shmuel Sternklar
G01 - MEASURING TESTING
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Patent Grant
I/Q modulator and demodulator with wide instantaneous bandwidth and...
Patent number
10,218,405
Issue date
Feb 26, 2019
National Instruments Corporation
Justin R. Magers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
10,090,971
Issue date
Oct 2, 2018
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
All digital multi-channel RF transmitter for paralel magnetic reson...
Patent number
10,057,103
Issue date
Aug 21, 2018
Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi
Bulent Sen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
9,813,198
Issue date
Nov 7, 2017
Aviat U.S., Inc.
Emerick Vann
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for decoding block of data received over communic...
Patent number
9,525,514
Issue date
Dec 20, 2016
Mitsubishi Electric Research Laboratories, Inc.
Kyeong Jin Kim
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Methods and apparatus for processing audio signals
Patent number
9,369,102
Issue date
Jun 14, 2016
Oticon A/S
Niels Henrik Pontoppidan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
9,337,965
Issue date
May 10, 2016
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quadrature modulator
Patent number
9,331,635
Issue date
May 3, 2016
Panasonic Corporation
Masahiro Kumagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Serial communication protocol for medical device
Patent number
9,226,766
Issue date
Jan 5, 2016
Ethicon Endo-Surgery, Inc.
Jeffrey L. Aldridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Resilient channel and broadcast modulation
Patent number
9,225,576
Issue date
Dec 29, 2015
ARRIS Enterprises, Inc.
Michael Harrington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for processing audio signals
Patent number
9,130,523
Issue date
Sep 8, 2015
Oticon A/S
Niels Henrik Pontoppidan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Quadrature power amplifier having increased efficiency
Patent number
9,106,501
Issue date
Aug 11, 2015
Telefonaktiebolaget L M Ericsson (Publ)
Fenghao Mu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving signal
Patent number
9,106,496
Issue date
Aug 11, 2015
Electronics and Telecommunications Research Institute
Jong Soo Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
9,077,425
Issue date
Jul 7, 2015
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
9,042,853
Issue date
May 26, 2015
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measurement of DC offsets in IQ modulators
Patent number
9,025,648
Issue date
May 5, 2015
Tektronix, Inc.
Zoltan Azary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polar signal generator
Patent number
8,872,596
Issue date
Oct 28, 2014
NXP, B.V.
Manel Collados Asensio
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Highly optimized digital IQ transmitter chain
Patent number
8,842,777
Issue date
Sep 23, 2014
Intel Mobile Communications GmbH
Stefan van Waasen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Modulator and an amplifier using the same
Patent number
8,648,655
Issue date
Feb 11, 2014
Fujitsu Limited
Alexander N. Lozhkin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
8,630,600
Issue date
Jan 14, 2014
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linear and polar dual mode transmitter circuit
Patent number
8,599,938
Issue date
Dec 3, 2013
QUALCOMM Incorporated
Sankaran Aniruddhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CALIBRATION CIRCUIT AND METHOD, PHASE-SHIFT CIRCUIT, RADIO-FREQUENC...
Publication number
20240175980
Publication date
May 30, 2024
CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
Zhengdong LIU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEVICE AND METHOD FOR RECEIVING AND DEMODULATING AN AMPLITUDE-MODUL...
Publication number
20220021339
Publication date
Jan 20, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Clément JANY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND SYSTEMS FOR WIDEBAND QUADRATURE SIGNAL GENERATION
Publication number
20190372823
Publication date
Dec 5, 2019
Integrated Device Technology, Inc.
CHUYING MAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM AND METHOD
Publication number
20190020531
Publication date
Jan 17, 2019
FUJITSU LIMITED
Yi Ge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUITS AND SYSTEMS FOR WIDEBAND QUADRATURE SIGNAL GENERATION
Publication number
20180375711
Publication date
Dec 27, 2018
Integrated Device Technology, Inc.
CHUYING MAO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS FOR WIRELESS COMMUNICATION ON MULTIPLE FREQUENCY BANDS
Publication number
20180287559
Publication date
Oct 4, 2018
Jianxun Zhu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AN APPARATUS AND A METHOD FOR GENERATING A RADIO FREQUENCY SIGNAL
Publication number
20180262383
Publication date
Sep 13, 2018
Intel IP Corporation
Sebastian Sievert
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/...
Publication number
20180198573
Publication date
Jul 12, 2018
Aviat U.S., Inc.
Emerick Vann
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ALL DIGITAL MULTI-CHANNEL RF TRANSMITTER FOR PARALEL MAGNETIC RESON...
Publication number
20180109411
Publication date
Apr 19, 2018
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI
Bulent SEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Down-Conversion of an Electromagnetic Signal with Feedback Control
Publication number
20140308913
Publication date
Oct 16, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUADRATURE POWER AMPLIFIER HAVING INCREASED EFFICIENCY
Publication number
20140300426
Publication date
Oct 9, 2014
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Fenghao MU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL
Publication number
20140294121
Publication date
Oct 2, 2014
Electronics and Telecommunications Research Insti
Jong Soo Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASUREMENT OF DC OFFSETS IN IQ MODULATORS
Publication number
20140241407
Publication date
Aug 28, 2014
Tektronix, Inc.
Zoltan Azary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method of Differential IQ Frequency Up-Conversion
Publication number
20140233670
Publication date
Aug 21, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, System, and Apparatus for Balanced Frequency Up-Conversion...
Publication number
20140226751
Publication date
Aug 14, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/...
Publication number
20140128016
Publication date
May 8, 2014
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMPLIFIER CIRCUIT AND WIRELESS COMMUNICATION EQUIPMENT
Publication number
20140064406
Publication date
Mar 6, 2014
Sumitomo Electric Industries, Ltd.
Masahiko Onishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROCESSING AUDIO SIGNALS
Publication number
20130304459
Publication date
Nov 14, 2013
OTICON A/S
Niels Henrik PONTOPPIDAN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SERIAL COMMUNICATION PROTOCOL FOR MEDICAL DEVICE
Publication number
20130285758
Publication date
Oct 31, 2013
Jeffrey L. Aldridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FBR DC VECTOR OFFSET REMOVAL USING LO PHASE SWITCHING
Publication number
20130251069
Publication date
Sep 26, 2013
Intel Mobile Communications GmbH
Nick Shute
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOWN-CONVERSION OF AN ELECTROMAGNETIC SIGNAL WITH FEEDBACK CONTROL
Publication number
20130122846
Publication date
May 16, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATOR AND AN AMPLIFIER USING THE SAME
Publication number
20130049861
Publication date
Feb 28, 2013
Fujitsu Limited
Alexander Nikolaevich LOZHKIN
H03 - BASIC ELECTRONIC CIRCUITRY
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
Highly Optimized Digital IQ Transmitter Chain
Publication number
20120263260
Publication date
Oct 18, 2012
Intel Mobile Communications GmbH
Stefan van Waasen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FEEDBACK COMPENSATION DETECTOR FOR A DIRECT CONVERSION TRANSMITTER
Publication number
20120253736
Publication date
Oct 4, 2012
Research in Motion Limited
Jorgen S. Nielsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD OF DIFFERENTIAL IQ FREQUENCY UP-CONVERSION
Publication number
20120243643
Publication date
Sep 27, 2012
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Modulation Method and Apparatus
Publication number
20120129474
Publication date
May 24, 2012
Sven Mattisson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method, System and Apparatus for Balanced Frequency Up-Conversion o...
Publication number
20120114078
Publication date
May 10, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESONANT POWER CONVERTER FOR RADIO FREQUENCY TRANSMISSION AND METHOD
Publication number
20110281528
Publication date
Nov 17, 2011
Steven R. Norsworthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Local Area Network (WLAN) Using Universal Frequency Transl...
Publication number
20110194648
Publication date
Aug 11, 2011
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE