Filtering of the input modulating signal for obtaining a constant sensitivity of frequency modulation

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CPC
H03C2200/0054

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

Current Industry

H03C2200/0054Filtering of the input modulating signal for obtaining a constant sensitivity of frequency modulation

Industries

Patents Grantslast 30 patents

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
Device for continuous phase modulation by frequency synthesizer wit...
- Patent number 5,729,182
- Issue date Mar 17, 1998
- Thomson-CSF
- Lionel Fousset
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL circuit modulatable by a modulation signal having a direct curr...
- Patent number 5,461,348
- Issue date Oct 24, 1995
- Fraunhofer-Gesellschaft zur Furderung der Angewandten Forschung e.V.
- Albert Heuberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-locked loop type synthesizer having modulation function
- Patent number 4,942,374
- Issue date Jul 17, 1990
- Japan Radio Co., Ltd.
- Kenji Sai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Two-port synthesizer modulation system employing an improved refere...
- Patent number 4,755,774
- Issue date Jul 5, 1988
- Motorola Inc.
- Joseph P. Heck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM Modulator phase-locked loop with FM calibration
- Patent number 4,573,026
- Issue date Feb 25, 1986
- Hewlett-Packard Company
- G. Stephen Curtis
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Phase-locked loop frequency synthesizer including compensated phase...
- Patent number 4,313,209
- Issue date Jan 26, 1982
- John Fluke Mfg. Co., Inc.
- Eric R. Drucker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide range frequency modulation of narrow loop bandwidth phase-lock...
- Patent number 4,074,209
- Issue date Feb 14, 1978
- RCA Corporation
- Morris Lysobey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3810046
- Patent number 3,810,046
- Issue date May 7, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3622913
- Patent number 3,622,913
- Issue date Nov 23, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Filter Offset Compensation
- Publication number 20130170589
- Publication date Jul 4, 2013
- ST-ERICSSON SA
- Jorma Pertti Matero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Filtering of the input modulating signal for obtaining a constant sensitivity of frequency modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter offset compensation

Device for continuous phase modulation by frequency synthesizer wit...

PLL circuit modulatable by a modulation signal having a direct curr...

Phase-locked loop type synthesizer having modulation function

Two-port synthesizer modulation system employing an improved refere...

FM Modulator phase-locked loop with FM calibration

Frequency modulated phase-locked loop signal source

Phase-locked loop frequency synthesizer including compensated phase...

Wide range frequency modulation of narrow loop bandwidth phase-lock...

3810046

3622913

Patents Applicationslast 30 patents

Filter Offset Compensation