Modulators in which carrier or one side-band are wholly or partially suppressed

Industry

CPC
H03C1/52

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Parent Industries

HELECTRICITY H03Electronic circuits H03CMODULATION H03C1/00Amplitude modulation

Current Industry

H03C1/52Modulators in which carrier or one side-band are wholly or partially suppressed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Digital modulator and digital-to-analog conversion techniques assoc...
- Patent number 10,886,879
- Issue date Jan 5, 2021
- INTEL DEUTSCHLAND GMBH
- Elmar Wagner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and device for phase modulation of a carrier wave and applic...
- Patent number 10,341,150
- Issue date Jul 2, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Denis Christian Glattli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clipping distortion mitigation systems and methods
- Patent number 9,941,841
- Issue date Apr 10, 2018
- Turtle Beach Corporation
- Brian Alan Kappus
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Injection locking based power amplifier
- Patent number 9,099,956
- Issue date Aug 4, 2015
- King Abdulaziz City for Science and Technology
- Munir Eldesouki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC offset cancellation circuit for modulator using 1-bit signal con...
- Patent number 7,893,787
- Issue date Feb 22, 2011
- NEC Corporation
- Robert Walkington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF transceiver using hopping frequency synthesizer
- Patent number 7,805,123
- Issue date Sep 28, 2010
- Renesas Technology Corp.
- Yoshikazu Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for performing amplitude modulation without cheating side...
- Patent number 6,167,241
- Issue date Dec 26, 2000
- INT Labs, Inc.
- Barry Thornton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite direct digital synthesizer
- Patent number 5,878,335
- Issue date Mar 2, 1999
- Massachusetts Institute of Technology
- Lawrence J. Kushner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for improving AM compatible digital broadcast...
- Patent number 5,859,876
- Issue date Jan 12, 1999
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset reduction in a transmitter
- Patent number 5,793,817
- Issue date Aug 11, 1998
- U.S. Philips Corporation
- John F. Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband IQ modulator with RC/CR automatic quadrature network
- Patent number 5,694,093
- Issue date Dec 2, 1997
- Hewlett-Packard Company
- Marcus K. DaSilva
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RC/CR automatic quadrature network
- Patent number 5,644,260
- Issue date Jul 1, 1997
- Hewlett-Packard Company
- Marcus K. DaSilva
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Biphase modulator and method without matching elements
- Patent number 5,428,320
- Issue date Jun 27, 1995
- Motorola, Inc.
- Craig E. Lindberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature modular with adaptive suppression of carrier leakage
- Patent number 5,396,196
- Issue date Mar 7, 1995
- AT&T Corp.
- James R. Blodgett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite direct digital synthesizer
- Patent number 5,303,412
- Issue date Apr 12, 1994
- Massachusetts Institute of Technology
- Lawrence J. Kushner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmission system with suppressed carrier signal amplitude modula...
- Patent number 5,077,542
- Issue date Dec 31, 1991
- L'Etat Francais (CNET)
- Marc Lanoiselee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature modulator having compensation for local oscillator leak
- Patent number 5,012,208
- Issue date Apr 30, 1991
- Telenokia Oy
- Jarmo Makinen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single sideband signal generator
- Patent number 4,835,791
- Issue date May 30, 1989
- Rockwell International Corporation
- Edward D. Daoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Special vestigial sideband signal for use in communication systems
- Patent number 4,686,705
- Issue date Aug 11, 1987
- Alpha-Omega Engineering, Inc.
- Stephen F. Smith
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Special vestigial sideband signal for use in communication systems
- Patent number 4,660,222
- Issue date Apr 21, 1987
- Alpha-Omega Engineering, Inc.
- Stephen F. Smith
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Suppressed carrier communications system
- Patent number 4,424,593
- Issue date Jan 3, 1984
- Leonard R. Kahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single sideband modulation
- Patent number 4,300,237
- Issue date Nov 10, 1981
- Harvey L. Morgan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Suppressed carrier modulator using differential amplifier
- Patent number 4,278,954
- Issue date Jul 14, 1981
- Hitachi Denshi Kabushiki Kaisha
- Hitoshi Fujisaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Regulated suppressed carrier modulation system
- Patent number 4,243,955
- Issue date Jan 6, 1981
- Motorola, Inc.
- Sam M. Daniel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Carrier control system for suppressed carrier modulators
- Patent number 4,207,525
- Issue date Jun 10, 1980
- Westinghouse Electric Corp.
- Robert J. Martel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantized modulation systems
- Patent number 4,205,241
- Issue date May 27, 1980
- Charles B. Fisher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double sideband transmission system
- Patent number 4,176,319
- Issue date Nov 27, 1979
- Leonard R. Kahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single sideband transmitter apparatus
- Patent number 4,086,536
- Issue date Apr 25, 1978
- Honeywell Inc.
- William F. Acker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double sideband suppressed carrier modulator using surface wave device
- Patent number 3,961,288
- Issue date Jun 1, 1976
- NCR Corporation
- Robert S. Gordy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3891600
- Patent number 3,891,600
- Issue date Jun 24, 1975
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS, METHODS, AND DEVICES FOR ELECTROMAGNETIC MODULATION
- Publication number 20250239972
- Publication date Jul 24, 2025
- The MITRE Corporation
- Brandt James LOMEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Phase Modulation of a Carrier Wave and Applic...
- Publication number 20180227154
- Publication date Aug 9, 2018
- Commissariat A L'Engergie Atomique et Aux Energies Alternatives
- Denis Christian Glattli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLIPPING DISTORTION MITIGATION SYSTEMS AND METHODS
- Publication number 20170272034
- Publication date Sep 21, 2017
- Turtle Beach Corporation
- Brian Alan Kappus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL MODULATOR AND DIGITAL-TO-ANALOG CONVERSION TECHNIQUES ASSOC...
- Publication number 20170250652
- Publication date Aug 31, 2017
- Intel Deutschland GmbH
- Elmar Wagner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INJECTION LOCKING BASED POWER AMPLIFIER
- Publication number 20120274409
- Publication date Nov 1, 2012
- KING ABDULAZIZ CITY SCIENCE AND TECHNOLOGY
- MUNIR ELDESOUKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital Modulator and Digital-to-Analog Conversion Techniques Assoc...
- Publication number 20110188604
- Publication date Aug 4, 2011
- INFINEON TECHNOLOGIES AG
- Elmar Wagner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC OFFSET CANCELLATION CIRCUIT FOR MODULATOR USING 1-BIT SIGNAL CON...
- Publication number 20090261918
- Publication date Oct 22, 2009
- NEC Corporation
- Robert Walkington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RF Transceiver Using Hopping Frequency Synthesizer
- Publication number 20070189361
- Publication date Aug 16, 2007
- YOSHIKAZU SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for RF carrier suppression in a multi-modulato...
- Publication number 20040146118
- Publication date Jul 29, 2004
- Sumit A. Talwalkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Modulators in which carrier or one side-band are wholly or partially suppressed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital modulator and digital-to-analog conversion techniques assoc...

Method and device for phase modulation of a carrier wave and applic...

Clipping distortion mitigation systems and methods

Injection locking based power amplifier

DC offset cancellation circuit for modulator using 1-bit signal con...

RF transceiver using hopping frequency synthesizer

Technique for performing amplitude modulation without cheating side...

Composite direct digital synthesizer

Method and apparatus for improving AM compatible digital broadcast...

DC offset reduction in a transmitter

Wideband IQ modulator with RC/CR automatic quadrature network

RC/CR automatic quadrature network

Biphase modulator and method without matching elements

Quadrature modular with adaptive suppression of carrier leakage

Composite direct digital synthesizer

Transmission system with suppressed carrier signal amplitude modula...

Quadrature modulator having compensation for local oscillator leak

Single sideband signal generator

Special vestigial sideband signal for use in communication systems

Special vestigial sideband signal for use in communication systems

Suppressed carrier communications system

Single sideband modulation

Suppressed carrier modulator using differential amplifier

Regulated suppressed carrier modulation system

Carrier control system for suppressed carrier modulators

Quantized modulation systems

Double sideband transmission system

Single sideband transmitter apparatus

Double sideband suppressed carrier modulator using surface wave device

3891600

Patents Applicationslast 30 patents

SYSTEMS, METHODS, AND DEVICES FOR ELECTROMAGNETIC MODULATION

Method and Device for Phase Modulation of a Carrier Wave and Applic...

CLIPPING DISTORTION MITIGATION SYSTEMS AND METHODS

DIGITAL MODULATOR AND DIGITAL-TO-ANALOG CONVERSION TECHNIQUES ASSOC...

INJECTION LOCKING BASED POWER AMPLIFIER

Digital Modulator and Digital-to-Analog Conversion Techniques Assoc...

DC OFFSET CANCELLATION CIRCUIT FOR MODULATOR USING 1-BIT SIGNAL CON...

RF Transceiver Using Hopping Frequency Synthesizer

Method and apparatus for RF carrier suppression in a multi-modulato...