JPS5017920A - - Google Patents
Info
- Publication number
- JPS5017920A JPS5017920A JP48068287A JP6828773A JPS5017920A JP S5017920 A JPS5017920 A JP S5017920A JP 48068287 A JP48068287 A JP 48068287A JP 6828773 A JP6828773 A JP 6828773A JP S5017920 A JPS5017920 A JP S5017920A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828773A JPS5729108B2 (US08063081-20111122-C00044.png) | 1973-06-19 | 1973-06-19 | |
| US477287A US3925613A (en) | 1973-06-19 | 1974-06-07 | Apparatus for extracting a vertical synchronizing pulse from a composite synchronizing signal included in a video signal |
| CA202,831A CA1020662A (en) | 1973-06-19 | 1974-06-19 | Apparatus for extracting a vertical synchronizing pulse from a composite synchronizing signal included in a video signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828773A JPS5729108B2 (US08063081-20111122-C00044.png) | 1973-06-19 | 1973-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5017920A true JPS5017920A (US08063081-20111122-C00044.png) | 1975-02-25 |
| JPS5729108B2 JPS5729108B2 (US08063081-20111122-C00044.png) | 1982-06-21 |
Family
ID=13369388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6828773A Expired JPS5729108B2 (US08063081-20111122-C00044.png) | 1973-06-19 | 1973-06-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3925613A (US08063081-20111122-C00044.png) |
| JP (1) | JPS5729108B2 (US08063081-20111122-C00044.png) |
| CA (1) | CA1020662A (US08063081-20111122-C00044.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322974U (US08063081-20111122-C00044.png) * | 1976-08-05 | 1978-02-25 | ||
| JPS5696579A (en) * | 1979-12-29 | 1981-08-04 | Sony Corp | Vertical synchronizing separation circuit |
| JPS57172869U (US08063081-20111122-C00044.png) * | 1981-04-25 | 1982-10-30 | ||
| JPS59146268A (ja) * | 1983-02-09 | 1984-08-22 | Matsushita Electric Ind Co Ltd | 同期分離装置 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5181663A (US08063081-20111122-C00044.png) * | 1975-01-16 | 1976-07-17 | Hitachi Ltd | |
| JPS6043709B2 (ja) * | 1977-07-13 | 1985-09-30 | 日本電気株式会社 | 垂直同期装置 |
| JPS54104230A (en) * | 1978-02-03 | 1979-08-16 | Sony Corp | Processing circuit for vertical synchronizing signal |
| US4306192A (en) * | 1978-09-19 | 1981-12-15 | Fleit & Jacobson | Background subtractor |
| JPS5575386A (en) * | 1978-12-01 | 1980-06-06 | Hitachi Ltd | Detector circuit for vertical synchronous pulse |
| JPS6036922Y2 (ja) * | 1979-09-17 | 1985-11-01 | 株式会社東芝 | 垂直同期信号検出回路 |
| DE3048539A1 (de) * | 1979-12-29 | 1981-09-17 | Sony Corp., Tokyo | "signalpruefschaltung insbesondere fuer synchronsignale im servokreis eines video-aufzeichnungsgeraets" |
| US4319275A (en) * | 1980-04-30 | 1982-03-09 | Zenith Radio Corporation | Vertical synchronization detection system and method |
| DE3037987C2 (de) * | 1980-10-08 | 1985-07-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum Ermitteln eines Impulses bestimmter Mindestlänge in einem Impulsgemisch |
| DE3343455A1 (de) * | 1983-12-01 | 1985-06-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum erkennen der vertikalaustastluecke in einem bildsignal |
| GB8414314D0 (en) * | 1984-06-05 | 1984-07-11 | Motorola Inc | Vertical synchronisation pulse separator |
| US4706033A (en) * | 1986-05-20 | 1987-11-10 | Northern Telecom Limited | Data recovery and clock circuit for use in data test equipment |
| JPH0418406U (US08063081-20111122-C00044.png) * | 1990-06-04 | 1992-02-17 | ||
| KR950007417A (ko) * | 1993-08-13 | 1995-03-21 | 문정환 | 디지탈 수직동기신호 분리장치 |
| US5999222A (en) * | 1997-09-04 | 1999-12-07 | Hughes-Jvc Technology Corporation | Digital vertical sync separator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678199A (en) * | 1971-03-18 | 1972-07-18 | Control Concepts Corp | Vertical locking circuit |
| JPS521847B2 (US08063081-20111122-C00044.png) * | 1972-03-31 | 1977-01-18 | ||
| US3809809A (en) * | 1972-12-13 | 1974-05-07 | Int Video Corp | Technique for detecting long duration pulses from a train of short duration pulses |
-
1973
- 1973-06-19 JP JP6828773A patent/JPS5729108B2/ja not_active Expired
-
1974
- 1974-06-07 US US477287A patent/US3925613A/en not_active Expired - Lifetime
- 1974-06-19 CA CA202,831A patent/CA1020662A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322974U (US08063081-20111122-C00044.png) * | 1976-08-05 | 1978-02-25 | ||
| JPS5696579A (en) * | 1979-12-29 | 1981-08-04 | Sony Corp | Vertical synchronizing separation circuit |
| JPS57172869U (US08063081-20111122-C00044.png) * | 1981-04-25 | 1982-10-30 | ||
| JPS59146268A (ja) * | 1983-02-09 | 1984-08-22 | Matsushita Electric Ind Co Ltd | 同期分離装置 |
| JPH027551B2 (US08063081-20111122-C00044.png) * | 1983-02-09 | 1990-02-19 | Matsushita Electric Ind Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5729108B2 (US08063081-20111122-C00044.png) | 1982-06-21 |
| US3925613A (en) | 1975-12-09 |
| CA1020662A (en) | 1977-11-08 |
