Digital multipliers and adders used for detection

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CPC
H03D2200/0035

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HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D

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H03D2200/0035Digital multipliers and adders used for detection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Sample timing and carrier frequency estimation circuit for sine-cos...
- Patent number 5,151,926
- Issue date Sep 29, 1992
- General Electric Company
- Sandeep Chennakeshu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator and radio receiver having such a demodulator
- Patent number 5,079,513
- Issue date Jan 7, 1992
- Hitachi, Ltd.
- Hiroshi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for the division, at an optimum sampling rate, of a passband...
- Patent number 5,056,115
- Issue date Oct 8, 1991
- Bernard Meuriche
- G01 - MEASURING TESTING
Information Patent Grant
Zero intermediate-frequency demodulator
- Patent number 4,755,761
- Issue date Jul 5, 1988
- General Electric Company
- Robert T. Ray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital FM demodulator using delayed signal product with arctangent
- Patent number 4,750,214
- Issue date Jun 7, 1988
- Rockwell International Corporation
- Billy D. Hart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable-delay, sine-cosine non-coherent demodulator
- Patent number 4,647,864
- Issue date Mar 3, 1987
- General Electric Company
- William Rafferty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital FM detector for a digital signal
- Patent number 4,634,989
- Issue date Jan 6, 1987
- Deutsche ITT Industries GmbH
- Soenke Mehrgardt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital demodulator for continuously phase or frequency modulated s...
- Patent number 4,620,160
- Issue date Oct 28, 1986
- Fairchild Weston Systems, Inc.
- William N. Waggener
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital FM detector
- Patent number 4,506,228
- Issue date Mar 19, 1985
- Robert Bosch GmbH
- Karl-Dirk Kammeyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio receiver with quadrature demodulation and digital processing
- Patent number 4,470,147
- Issue date Sep 4, 1984
- International Standard Electric Corporation
- John K. Goatcher
- H03 - BASIC ELECTRONIC CIRCUITRY

Digital multipliers and adders used for detection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sample timing and carrier frequency estimation circuit for sine-cos...

Demodulator and radio receiver having such a demodulator

Device for the division, at an optimum sampling rate, of a passband...

Zero intermediate-frequency demodulator

Digital FM demodulator using delayed signal product with arctangent

Variable-delay, sine-cosine non-coherent demodulator

Digital FM detector for a digital signal

Digital demodulator for continuously phase or frequency modulated s...

Digital FM detector

Radio receiver with quadrature demodulation and digital processing

Patents Applicationslast 30 patents