Memory circuits

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CPC
H03C2200/0029

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

Current Industry

H03C2200/0029Memory circuits

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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
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
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
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
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

Memory circuits

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

Digital frequency and phase modulator for radio transmission

Digital FM modulator

Frequency feedback linearizer

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

Variable frequency signal generator

FM deviation control of direct digital synthesizers

Method and apparatus for quadrature modulation

Modulation system capable of improving a transmission system

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...