IT1041283B - Procedimento e circuito per rivelare e compensare le lacune e le distorsioni di segnali a larga banda modulati in frequenza - Google Patents
Procedimento e circuito per rivelare e compensare le lacune e le distorsioni di segnali a larga banda modulati in frequenzaInfo
- Publication number
- IT1041283B IT1041283B IT51010/75A IT5101075A IT1041283B IT 1041283 B IT1041283 B IT 1041283B IT 51010/75 A IT51010/75 A IT 51010/75A IT 5101075 A IT5101075 A IT 5101075A IT 1041283 B IT1041283 B IT 1041283B
- Authority
- IT
- Italy
- Prior art keywords
- frequency
- distortions
- compensating
- gaps
- procedure
- 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
- H04N5/94—Signal drop-out compensation
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 |
---|---|---|---|
US05/507,432 US3947873A (en) | 1974-09-19 | 1974-09-19 | Method and circuit for detecting and compensating for drop-out and distortion of frequency modulated video signals |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1041283B true IT1041283B (it) | 1980-01-10 |
Family
ID=24018628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51010/75A IT1041283B (it) | 1974-09-19 | 1975-08-20 | Procedimento e circuito per rivelare e compensare le lacune e le distorsioni di segnali a larga banda modulati in frequenza |
Country Status (9)
Country | Link |
---|---|
US (1) | US3947873A (it) |
JP (1) | JPS5157416A (it) |
AT (1) | AT344262B (it) |
BE (1) | BE833498A (it) |
CA (1) | CA1070009A (it) |
DE (1) | DE2538891A1 (it) |
FR (1) | FR2285771A1 (it) |
GB (1) | GB1512215A (it) |
IT (1) | IT1041283B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
FR2299697A1 (fr) * | 1974-07-23 | 1976-08-27 | Thomson Brandt | Procédé de détection d'altération de signaux de lecture, et appareil mettant oeuvre un tel procédé |
GB1536851A (en) * | 1975-03-10 | 1978-12-20 | Rca Corp | Video carrier wave defect detection and compensation |
DE2641078C2 (de) * | 1976-09-11 | 1985-05-09 | TED Bildplatten AG AEG-Telefunken-Teldec, Zug | Dropouterkennungsschaltung für einen frequenzmodulierten Träger, insbesondere für ein Videoaufzeichnungsgerät |
US4158855A (en) * | 1977-11-29 | 1979-06-19 | Rca Corporation | Dropout compensator with proportional duration dropout detector |
DE2822873C3 (de) * | 1978-05-26 | 1981-03-12 | Ted Bildplatten Ag Aeg-Telefunken-Teldec, 6301 Zug | Schaltung zur Verminderung von Dropout-Störungen in einem Videosignal |
JPS581386A (ja) * | 1981-06-27 | 1983-01-06 | Victor Co Of Japan Ltd | デ−タ再生回路 |
NL8105095A (nl) * | 1981-11-11 | 1983-06-01 | Philips Nv | Schakeling voor het omzetten van een informatiesignaal in een rechthoekvormig signaal. |
JPS5972692A (ja) * | 1982-10-20 | 1984-04-24 | Canon Inc | 画像信号再生装置の制御装置 |
NL8303567A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van videosignalen. |
DE3415956A1 (de) * | 1984-04-28 | 1985-10-31 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur speicherung frequenzmodulierter signale und schaltungsanordnung hierfuer |
JPS63273127A (ja) * | 1987-04-30 | 1988-11-10 | Nec Home Electronics Ltd | 印字デ−タ表示装置 |
JP2591184B2 (ja) * | 1989-09-25 | 1997-03-19 | ティアツク株式会社 | ドロップアウト検出回路 |
KR100657243B1 (ko) | 1999-10-25 | 2006-12-14 | 삼성전자주식회사 | 비디오 테이프 레코더의 fm 기록 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1263815B (de) * | 1960-04-14 | 1968-03-21 | Ampex | Schaltungsanordnung zur UEbertragung, Speicherung und/oder Wiedergabe von Videosignalen mit einer Einrichtung zur Stoerbeseitigung |
US4091425A (en) * | 1972-10-24 | 1978-05-23 | Mca Technology, Inc. | Isolated non-consecutive missing half cycle compensator |
US3911208A (en) * | 1973-06-07 | 1975-10-07 | Sony Corp | Drop-out compensating circuit |
US3865981A (en) * | 1973-07-16 | 1975-02-11 | Odetics Inc | Clock signal assurance in digital data communication systems |
-
1974
- 1974-09-19 US US05/507,432 patent/US3947873A/en not_active Expired - Lifetime
-
1975
- 1975-08-20 IT IT51010/75A patent/IT1041283B/it active
- 1975-09-02 DE DE19752538891 patent/DE2538891A1/de not_active Withdrawn
- 1975-09-04 CA CA235,117A patent/CA1070009A/en not_active Expired
- 1975-09-16 FR FR7528402A patent/FR2285771A1/fr active Granted
- 1975-09-16 JP JP50111003A patent/JPS5157416A/ja active Pending
- 1975-09-17 BE BE160107A patent/BE833498A/xx unknown
- 1975-09-18 AT AT717075A patent/AT344262B/de not_active IP Right Cessation
- 1975-09-18 GB GB38324/75A patent/GB1512215A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA717075A (de) | 1977-11-15 |
BE833498A (fr) | 1976-03-17 |
CA1070009A (en) | 1980-01-15 |
JPS5157416A (en) | 1976-05-19 |
FR2285771B1 (it) | 1979-06-22 |
DE2538891A1 (de) | 1976-04-08 |
AU8453775A (en) | 1977-03-10 |
US3947873A (en) | 1976-03-30 |
FR2285771A1 (fr) | 1976-04-16 |
AT344262B (de) | 1978-07-10 |
GB1512215A (en) | 1978-05-24 |
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