FR2095285B1 - - Google Patents
Info
- Publication number
- FR2095285B1 FR2095285B1 FR7121459A FR7121459A FR2095285B1 FR 2095285 B1 FR2095285 B1 FR 2095285B1 FR 7121459 A FR7121459 A FR 7121459A FR 7121459 A FR7121459 A FR 7121459A FR 2095285 B1 FR2095285 B1 FR 2095285B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4670770A | 1970-06-16 | 1970-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2095285A1 FR2095285A1 (fr) | 1972-02-11 |
FR2095285B1 true FR2095285B1 (fr) | 1976-03-19 |
Family
ID=21944944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7121459A Expired FR2095285B1 (fr) | 1970-06-16 | 1971-06-14 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3657661A (fr) |
BE (1) | BE768261A (fr) |
CH (1) | CH537668A (fr) |
DE (1) | DE2129420C3 (fr) |
FR (1) | FR2095285B1 (fr) |
GB (1) | GB1335142A (fr) |
NO (1) | NO137413C (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864635A (en) * | 1972-08-04 | 1975-02-04 | Westinghouse Electric Corp | Correlation receiver with rapid frequency, time and phase acquisition |
US3944940A (en) * | 1974-09-06 | 1976-03-16 | Pertec Corporation | Versatile phase-locked loop for read data recovery |
IT1047373B (it) * | 1975-10-16 | 1980-09-10 | Indesit | Disposizione per selezionare una frequenza ricevibile in un ricevitore di segnali |
US3997848A (en) * | 1975-11-26 | 1976-12-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Linear phase demodulator including a phase locked loop with auxiliary feedback loop |
JPS5665530A (en) * | 1979-10-31 | 1981-06-03 | Sony Corp | Pll circuit |
EP0028675B1 (fr) * | 1979-08-29 | 1984-06-06 | Rockwell International Corporation | Circuit intégré à transfert de charges |
US4339828A (en) * | 1979-10-12 | 1982-07-13 | Chasek Norman E | Automatic method for advantageously trading signal distortion for improved noise threshold in frequency modulated receivers |
FR2481549A1 (fr) * | 1980-04-25 | 1981-10-30 | Thomson Brandt | Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant |
US4517519A (en) * | 1980-11-07 | 1985-05-14 | Kabushiki Kaisha Suwa Seikosha | FSK Demodulator employing a switched capacitor filter and period counters |
DE3175644D1 (en) * | 1981-08-31 | 1987-01-08 | Oki Electric Ind Co Ltd | High-sensitivity fm signal demodulation system |
FR2561468B1 (fr) * | 1984-03-13 | 1989-10-20 | Thomson Csf | Filtre actif hyperfrequence |
IT1230317B (it) * | 1989-07-10 | 1991-10-18 | Sgs Thomson Microelectronics | Metodo di demodulazione di segnali televisi multistandard e dispositivo circuitale operante secondo tale metodo. |
FR2658346A1 (fr) * | 1990-02-13 | 1991-08-16 | Neiman Sa | Systeme de telecommande. |
US5499392A (en) * | 1994-07-19 | 1996-03-12 | Matsushita Communication Industrial Corporation Of America | Filter having a variable response time for filtering an input signal |
US5757864A (en) * | 1995-08-17 | 1998-05-26 | Rockwell Semiconductor Systems, Inc. | Receiver with filters offset correction |
US5960405A (en) | 1997-02-05 | 1999-09-28 | Fox Enterprises, Inc. | Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification |
US5952890A (en) | 1997-02-05 | 1999-09-14 | Fox Enterprises, Inc. | Crystal oscillator programmable with frequency-defining parameters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3117280A (en) * | 1962-04-17 | 1964-01-07 | Sperry Rand Corp | Timing signal receiver |
US3212023A (en) * | 1964-05-07 | 1965-10-12 | Collins Radio Co | Digital stabilized master oscillator with auxiliary high frequency loop |
US3346814A (en) * | 1964-07-29 | 1967-10-10 | Hughes Aircraft Co | Dual loop demodulator including a phase lock loop and an afc loop |
US3297953A (en) * | 1965-02-01 | 1967-01-10 | Gordon Engineering Corp | Frequency synthesizer |
US3358240A (en) * | 1965-03-11 | 1967-12-12 | George A Mckay | Extended phase detector for phaselocked loop receivers |
-
1970
- 1970-06-16 US US46707A patent/US3657661A/en not_active Expired - Lifetime
-
1971
- 1971-06-09 BE BE768261A patent/BE768261A/fr unknown
- 1971-06-11 GB GB2750371A patent/GB1335142A/en not_active Expired
- 1971-06-14 FR FR7121459A patent/FR2095285B1/fr not_active Expired
- 1971-06-14 DE DE2129420A patent/DE2129420C3/de not_active Expired
- 1971-06-15 CH CH869771A patent/CH537668A/de not_active IP Right Cessation
- 1971-06-16 NO NO2258/71A patent/NO137413C/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE2129420A1 (de) | 1971-12-23 |
NO137413C (no) | 1978-02-22 |
CH537668A (de) | 1973-05-31 |
NO137413B (no) | 1977-11-14 |
GB1335142A (en) | 1973-10-24 |
DE2129420C3 (de) | 1978-07-20 |
BE768261A (fr) | 1971-12-09 |
FR2095285A1 (fr) | 1972-02-11 |
US3657661A (en) | 1972-04-18 |
DE2129420B2 (de) | 1977-12-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |