PLL circuits with quadrature locking

Industry

CPC
H03D2200/0031

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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

Current Industry

H03D2200/0031PLL circuits with quadrature locking

Industries

Patents Grantslast 30 patents

Information Patent Grant
Detectors
- Patent number 5,612,976
- Issue date Mar 18, 1997
- Plessey Semiconductors, Limited
- Marcus R. Granger-Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous detector and methods for synchronous detection
- Patent number 5,596,606
- Issue date Jan 21, 1997
- Scientific-Atlanta, Inc.
- Leo Montreuil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous modulator and methods for synchronous modulation
- Patent number 5,592,513
- Issue date Jan 7, 1997
- Scientific-Atlanta, Inc.
- Leo Montreuil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital quadrature amplitude and vestigial sideband modulation deco...
- Patent number 5,477,199
- Issue date Dec 19, 1995
- Scientific-Atlanta, Inc.
- Leo Montreuil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent demodulator preceded by non-coherent demodulator and autom...
- Patent number 5,296,820
- Issue date Mar 22, 1994
- NEC Corporation
- Hisashi Kawabata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Satellite transmission capturing method for GPS receiver
- Patent number 5,203,030
- Issue date Apr 13, 1993
- Pioneer Electronic Corporation
- Kenichiro Kawasaki
- G01 - MEASURING TESTING
Information Patent Grant
Phase loop demodulator
- Patent number 5,072,192
- Issue date Dec 10, 1991
- Alcatel Espace
- Christian Noguera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BPSK demodulator and FM receiver for digital data pagers
- Patent number 4,816,769
- Issue date Mar 28, 1989
- John Y. Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop circuit for demodulating suppressed carrier signals
- Patent number 4,642,573
- Issue date Feb 10, 1987
- Hitachi, Ltd.
- Tsutomu Noda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-agile synchronous demodulator
- Patent number 4,628,270
- Issue date Dec 9, 1986
- Harris Corporation
- Richard D. Roberts
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain controlled frequency discriminator for use in a phas...
- Patent number 4,510,463
- Issue date Apr 9, 1985
- Raytheon Company
- Zvi Galani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SSMA receiver with synchronous demodulation and variable gain control
- Patent number 4,123,718
- Issue date Oct 31, 1978
- Siemens Aktiengesellschaft
- Ernst Lampert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency and phase lock loop synchronous detecting system having a...
- Patent number 4,091,410
- Issue date May 23, 1978
- Zenith Radio Corporation
- Richard W. Citta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3710261
- Patent number 3,710,261
- Issue date Jan 9, 1973
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3204185
- Patent number 3,204,185
- Issue date Aug 31, 1965
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2943193
- Patent number 2,943,193
- Issue date Jun 28, 1960
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2797314
- Patent number 2,797,314
- Issue date Jun 25, 1957
- H03 - BASIC ELECTRONIC CIRCUITRY

PLL circuits with quadrature locking

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Detectors

Synchronous detector and methods for synchronous detection

Synchronous modulator and methods for synchronous modulation

Digital quadrature amplitude and vestigial sideband modulation deco...

Coherent demodulator preceded by non-coherent demodulator and autom...

Satellite transmission capturing method for GPS receiver

Phase loop demodulator

BPSK demodulator and FM receiver for digital data pagers

Phase locked loop circuit for demodulating suppressed carrier signals

Frequency-agile synchronous demodulator

Automatic gain controlled frequency discriminator for use in a phas...

SSMA receiver with synchronous demodulation and variable gain control

Frequency and phase lock loop synchronous detecting system having a...

3710261

3204185

2943193

2797314