BE773564A - Circuit de correction a double boucle pour ensemble a signaux modules en frequence - Google Patents
Circuit de correction a double boucle pour ensemble a signaux modules en frequenceInfo
- Publication number
- BE773564A BE773564A BE773564A BE773564A BE773564A BE 773564 A BE773564 A BE 773564A BE 773564 A BE773564 A BE 773564A BE 773564 A BE773564 A BE 773564A BE 773564 A BE773564 A BE 773564A
- Authority
- BE
- Belgium
- Prior art keywords
- modulated signal
- correction circuit
- frequency modulated
- double loop
- signal assembly
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7907070A | 1970-10-08 | 1970-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE773564A true BE773564A (fr) | 1972-01-31 |
Family
ID=22148224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE773564A BE773564A (fr) | 1970-10-08 | 1971-10-06 | Circuit de correction a double boucle pour ensemble a signaux modules en frequence |
Country Status (9)
Country | Link |
---|---|
US (1) | US3643013A (fr) |
JP (1) | JPS5221853B1 (fr) |
BE (1) | BE773564A (fr) |
CA (1) | CA936275A (fr) |
DE (1) | DE2150381C3 (fr) |
FR (1) | FR2110302B1 (fr) |
GB (1) | GB1328077A (fr) |
IT (1) | IT940105B (fr) |
NL (1) | NL154901B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838447A (en) * | 1972-10-02 | 1974-09-24 | Polaroid Corp | Analog information storage and retrieval system |
US3831189A (en) * | 1972-10-02 | 1974-08-20 | Polaroid Corp | Wideband frequency compensation system |
US3831192A (en) * | 1972-10-02 | 1974-08-20 | Polaroid Corp | Frequency deviation compensation system |
JPS5549479B2 (fr) * | 1973-06-08 | 1980-12-12 | ||
DE2748453C2 (de) * | 1976-10-29 | 1983-08-25 | Ampex Corp., 94063 Redwood City, Calif. | Anordnung für eine gleichzeitige Aufzeichnung einer Vielzahl von digitalen Signalkomponenten eines analogen Video-Informationssignals |
JPS5948447B2 (ja) * | 1977-07-20 | 1984-11-27 | ソニー株式会社 | 信号再生装置の利得補償回路 |
US4370679A (en) * | 1978-03-27 | 1983-01-25 | Discovision Associates | Gain correction system for videodisc player apparatus |
US4371899A (en) * | 1978-03-27 | 1983-02-01 | Discovision Associates | Time base error correction system for player |
JPS5593821U (fr) * | 1978-12-19 | 1980-06-28 | ||
US4459613A (en) * | 1979-07-16 | 1984-07-10 | Faroudja Y C | Method and apparatus for automatic adjustment with pilot signal of television image processing system |
JPS56119908A (en) * | 1980-02-25 | 1981-09-19 | Hitachi Ltd | Regenerative amplifying circuit |
US4371901A (en) * | 1980-10-16 | 1983-02-01 | Honeywell Inc. | Programmable signal equalizer |
JPS57200909A (en) * | 1981-06-01 | 1982-12-09 | Victor Co Of Japan Ltd | Reproducing device for information recording medium |
JPS6146681A (ja) * | 1984-08-11 | 1986-03-06 | Matsushita Electric Ind Co Ltd | 映像信号の記録再生方法 |
US4633200A (en) * | 1985-01-29 | 1986-12-30 | Ampex Corporation | Voltage controlled equalizer |
JPS62233990A (ja) * | 1986-04-03 | 1987-10-14 | Matsushita Electric Ind Co Ltd | 映像信号記録再生方法 |
JPH02134093A (ja) * | 1988-11-15 | 1990-05-23 | Toshiba Corp | 映像再生装置 |
JP2751351B2 (ja) * | 1989-03-24 | 1998-05-18 | ソニー株式会社 | 映像信号再生処理回路 |
US5663844A (en) * | 1990-11-19 | 1997-09-02 | Canon Kabushiki Kaisha | Signal reproducing apparatus having waveform equalizing function |
KR100721335B1 (ko) * | 2006-12-13 | 2007-05-25 | (주)이노스 | Tdd 시스템에 사용되는 동기추출회로 및 동기신호를추출하는 방법 |
JP2017038482A (ja) * | 2015-08-11 | 2017-02-16 | 富士通株式会社 | 電源装置、及び電源制御方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340367A (en) * | 1963-07-24 | 1967-09-05 | Ampex | Playback equalization scheme for a reproduced frequency modulated signal |
-
1970
- 1970-10-08 US US79070A patent/US3643013A/en not_active Expired - Lifetime
-
1971
- 1971-09-23 CA CA123536A patent/CA936275A/en not_active Expired
- 1971-10-04 NL NL717113596A patent/NL154901B/xx not_active IP Right Cessation
- 1971-10-06 BE BE773564A patent/BE773564A/fr not_active IP Right Cessation
- 1971-10-07 IT IT7153329A patent/IT940105B/it active
- 1971-10-07 GB GB4680371A patent/GB1328077A/en not_active Expired
- 1971-10-08 DE DE2150381A patent/DE2150381C3/de not_active Expired
- 1971-10-08 FR FR7136225A patent/FR2110302B1/fr not_active Expired
- 1971-10-08 JP JP46079392A patent/JPS5221853B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3643013A (en) | 1972-02-15 |
CA936275A (en) | 1973-10-30 |
NL7113596A (fr) | 1972-04-11 |
GB1328077A (en) | 1973-08-30 |
FR2110302B1 (fr) | 1975-02-07 |
DE2150381B2 (de) | 1973-10-11 |
DE2150381C3 (de) | 1974-05-09 |
DE2150381A1 (de) | 1972-04-13 |
IT940105B (it) | 1973-02-10 |
JPS5221853B1 (fr) | 1977-06-14 |
FR2110302A1 (fr) | 1972-06-02 |
NL154901B (nl) | 1977-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE773564A (fr) | Circuit de correction a double boucle pour ensemble a signaux modules en frequence | |
SE413967B (sv) | Anordning for omvandling av fergbildsignaler | |
CA938371A (en) | Receiver for a frequency modulated overlay track circuit | |
BE791715A (fr) | Telemetre a modulation de frequence | |
NL187777C (nl) | Amplitudemodulatorschakeling voor hoogfrequentsignalen. | |
BE746100A (fr) | Demodulateur de signaux a modulation de frequence | |
SE388517B (sv) | Signalfrekvenskenslig krets | |
BE758491A (fr) | Emetteur a modulation de frequence | |
BE776064A (fr) | Oscillateur a commande automatique de frequence | |
IT994626B (it) | Disposizione circuitale per un ricevitore di segnali modulati in frequenza | |
FR96107E (fr) | Dispositif modulateur de fréquence. | |
SE393877B (sv) | Kopplingsanordning for alstring av en styrd frekvens | |
BE797716A (fr) | Systeme decodeur pour un signal de modulation de frequence a quatre canaux | |
FR2104787A1 (fr) | Modulateur de phase pour signal numerique a plusieurs niveaux | |
BE745092A (fr) | Modulateur numerique de frequence | |
BE800332A (fr) | Ensemble destine a calibrer un signal electronique, | |
BE817174A (fr) | Demodulateur pour signaux modules en frequence | |
SE393497B (sv) | Anordning for demodulering av en frekvensmodulerad signal | |
NL161933C (nl) | Detectieschakeling voor frequentiegemoduleerde signalen. | |
BE797939A (fr) | Modulateur de la phase de signaux modules en frequence | |
BE785738A (fr) | Circuit de transmission a frequence vocale | |
FR2073578A5 (fr) | Modulateur de frequence a filtre numerique | |
FR1513456A (fr) | Récepteur pour signaux modulés en fréquence | |
FR1453549A (fr) | Démodulateur de signaux modulés en fréquence | |
FR2305074A1 (fr) | Regenerateur pour des signaux numeriques a frequence porteuse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: AMPEX CORP. Effective date: 19911006 |