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

Current Industry

H03C2200/002Filters with particular characteristics

Industries

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 10,032,768
- Issue date Jul 24, 2018
- Semiconductor Energy Laboratory Co., Ltd.
- Seiichi Yoneda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal generator, signal generation method, and numerically control...
- Patent number 9,787,297
- Issue date Oct 10, 2017
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Combined amplitude-time and phase modulation
- Patent number 9,407,203
- Issue date Aug 2, 2016
- Quantumsine Acquisitions Inc.
- Arthur E. Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low power digital phase interpolator
- Patent number 9,350,528
- Issue date May 24, 2016
- Intel Corporation
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low power digital phase interpolator
- Patent number 8,982,939
- Issue date Mar 17, 2015
- Intel Corporation
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter
- Patent number 8,929,480
- Issue date Jan 6, 2015
- Asahi Kasei Microdevices Corporation
- Shuichi Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulato...
- Patent number 8,861,627
- Issue date Oct 14, 2014
- Fujitsu Limited
- Sorin P. Voinigescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter offset compensation
- Patent number 8,767,876
- Issue date Jul 1, 2014
- ST-Ericsson SA
- Jorma Pertti Matero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude modulator
- Patent number 5,896,182
- Issue date Apr 20, 1999
- U.S. Philips Corporation
- Philippe Klaeyle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise Gilbert Multiplier Cells and quadrature modulators
- Patent number 5,847,623
- Issue date Dec 8, 1998
- Ericsson Inc.
- Aristotle Hadjichristos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
I/Q quadraphase modulator circuit
- Patent number 5,574,755
- Issue date Nov 12, 1996
- Philips Electronics North America Corporation
- Charles J. Persico
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interface between SAW filter and Gilbert cell mixer
- Patent number 5,515,014
- Issue date May 7, 1996
- AT&T Corp.
- Dennis L. Troutman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital frequency and phase modulator for radio transmission
- Patent number 5,467,373
- Issue date Nov 14, 1995
- Robert Bosch GmbH
- Hans-Peter Ketterling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital FM modulator
- Patent number 5,399,998
- Issue date Mar 21, 1995
- NEC Corporation
- Mutsumi Hino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency feedback linearizer
- Patent number 5,172,123
- Issue date Dec 15, 1992
- Hercules Defense Electronics, Inc.
- Richard W. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Center frequency calibration for DC coupled frequency modulation in...
- Patent number 5,150,082
- Issue date Sep 22, 1992
- Hewlett-Packard Company
- Scott B. Grimmett
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplitude modulator having negative feedback circuit for reducing d...
- Patent number 5,095,290
- Issue date Mar 10, 1992
- Alcatel N.V.
- Joannes M. J. Sevenhans
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable frequency signal generator
- Patent number 5,079,522
- Issue date Jan 7, 1992
- Marconi Instruments Limited
- David P. Owen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM deviation control of direct digital synthesizers
- Patent number 5,045,817
- Issue date Sep 3, 1991
- John Fluke Mfg. Co., Inc.
- Tzafrir Sheffer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for quadrature modulation
- Patent number 4,816,783
- Issue date Mar 28, 1989
- Motorola, Inc.
- Clifford D. Leitch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator
- Patent number 4,724,405
- Issue date Feb 9, 1988
- U.S. Philips Corporation
- Karl-Heinz Matthies
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulation system capable of improving a transmission system
- Patent number 4,700,151
- Issue date Oct 13, 1987
- NEC Corporation
- Yoshinori Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillator mixer circuit with reaction-tree coupling
- Patent number 4,635,003
- Issue date Jan 6, 1987
- Siemens Aktiengesellschaft
- Josef Fenk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital modulator with variations of phase and amplitude modulation
- Patent number 4,584,541
- Issue date Apr 22, 1986
- RCA Corporation
- Edward J. Nossen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase and frequency variable oscillator
- Patent number 4,554,672
- Issue date Nov 19, 1985
- Nippon Telegraph and Telephone Public Corp.
- Tatsuro Masamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL Swept frequency generator with programmable sweep rate
- Patent number 4,546,328
- Issue date Oct 8, 1985
- The United States of America as represented by the Secretary of the Air Force
- Edwin B. Smith
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fractional-division frequency synthesizer for digital angle-modulation
- Patent number 4,492,936
- Issue date Jan 8, 1985
- Thomson-CSF
- Alain Albarello
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulated phase-locked loop signal source
- Patent number 4,321,706
- Issue date Mar 23, 1982
- John Fluke Mfg. Co., Inc.
- Kingsley W. Craft
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplitude and frequency modulators using a switchable component con...
- Patent number 4,320,361
- Issue date Mar 16, 1982
- Marconi Instruments Limited
- Cornelis J. Kikkert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulators with compensation for variations in modulation...
- Patent number 4,309,674
- Issue date Jan 5, 1982
- Marconi Instruments Limited
- David P. Owen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL GENERATOR, SIGNAL GENERATION METHOD, AND NUMERICALLY CONTROL...
- Publication number 20150311890
- Publication date Oct 29, 2015
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW POWER DIGITAL PHASE INTERPOLATOR
- Publication number 20140146932
- Publication date May 29, 2014
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Filter Offset Compensation
- Publication number 20130170589
- Publication date Jul 4, 2013
- ST-ERICSSON SA
- Jorma Pertti Matero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER
- Publication number 20130093495
- Publication date Apr 18, 2013
- ASAHI KASEI MICRODEVICES CORPORATION
- Shuichi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECT MM-WAVE M-ARY QUADRATURE AMPLITUDE MODULATION (QAM) MODULATO...
- Publication number 20110013726
- Publication date Jan 20, 2011
- FUJITSU LIMITED
- Sorin P. Voinigescu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Filters with particular characteristics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Semiconductor device

Signal generator, signal generation method, and numerically control...

Combined amplitude-time and phase modulation

Low power digital phase interpolator

Low power digital phase interpolator

Transmitter

Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulato...

Filter offset compensation

Amplitude modulator

Low noise Gilbert Multiplier Cells and quadrature modulators

I/Q quadraphase modulator circuit

Interface between SAW filter and Gilbert cell mixer

Digital frequency and phase modulator for radio transmission

Digital FM modulator

Frequency feedback linearizer

Center frequency calibration for DC coupled frequency modulation in...

Amplitude modulator having negative feedback circuit for reducing d...

Variable frequency signal generator

FM deviation control of direct digital synthesizers

Method and apparatus for quadrature modulation

Modulator

Modulation system capable of improving a transmission system

Oscillator mixer circuit with reaction-tree coupling

Digital modulator with variations of phase and amplitude modulation

Phase and frequency variable oscillator

PLL Swept frequency generator with programmable sweep rate

Fractional-division frequency synthesizer for digital angle-modulation

Frequency modulated phase-locked loop signal source

Amplitude and frequency modulators using a switchable component con...

Frequency modulators with compensation for variations in modulation...

Patents Applicationslast 30 patents

SIGNAL GENERATOR, SIGNAL GENERATION METHOD, AND NUMERICALLY CONTROL...

LOW POWER DIGITAL PHASE INTERPOLATOR

Filter Offset Compensation

TRANSMITTER

DIRECT MM-WAVE M-ARY QUADRATURE AMPLITUDE MODULATION (QAM) MODULATO...