JPS5353918A - Detecting method for vertical synchronizing signal and its circuit - Google Patents
Detecting method for vertical synchronizing signal and its circuitInfo
- Publication number
- JPS5353918A JPS5353918A JP12900976A JP12900976A JPS5353918A JP S5353918 A JPS5353918 A JP S5353918A JP 12900976 A JP12900976 A JP 12900976A JP 12900976 A JP12900976 A JP 12900976A JP S5353918 A JPS5353918 A JP S5353918A
- Authority
- JP
- Japan
- Prior art keywords
- synchronizing signal
- vertical synchronizing
- circuit
- detecting method
- transition
- Prior art date
- 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
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51129009A JPS58707B2 (ja) | 1976-10-27 | 1976-10-27 | 垂直同期信号検出方法および回路 |
CA289,345A CA1099403A (en) | 1976-10-27 | 1977-10-24 | Vertical synchronizing signal detector for television video signal reception |
US05/845,745 US4198659A (en) | 1976-10-27 | 1977-10-26 | Vertical synchronizing signal detector for television video signal reception |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51129009A JPS58707B2 (ja) | 1976-10-27 | 1976-10-27 | 垂直同期信号検出方法および回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5353918A true JPS5353918A (en) | 1978-05-16 |
JPS58707B2 JPS58707B2 (ja) | 1983-01-07 |
Family
ID=14998896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51129009A Expired JPS58707B2 (ja) | 1976-10-27 | 1976-10-27 | 垂直同期信号検出方法および回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4198659A (ja) |
JP (1) | JPS58707B2 (ja) |
CA (1) | CA1099403A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157115A (en) * | 1979-05-24 | 1980-12-06 | Mitsubishi Electric Corp | Pcm recording and reproducing device |
JPS5930371A (ja) * | 1982-08-12 | 1984-02-17 | Matsushita Electric Ind Co Ltd | 同期信号処理回路 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5741078A (en) * | 1980-08-22 | 1982-03-06 | Seiko Epson Corp | Synchronizing circuit of matrix television |
USRE34317E (en) * | 1982-08-05 | 1993-07-20 | Seiko Epson Corporation | Variable frequency oscillator |
US4789896A (en) * | 1986-04-14 | 1988-12-06 | Sanyo Electric Co., Ltd. | Vertical synchronizing pulse generating circuit |
US4769705A (en) * | 1987-06-30 | 1988-09-06 | Rca Licensing Corporation | Deflection synchronizing apparatus |
JPH0433789Y2 (ja) * | 1988-06-15 | 1992-08-12 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567860A (en) * | 1968-03-07 | 1971-03-02 | Hewlett Packard Co | Television synchronizing system |
US3688037A (en) * | 1970-09-30 | 1972-08-29 | Rca Corp | Synchronizing system |
JPS521847B2 (ja) * | 1972-03-31 | 1977-01-18 | ||
NL171403C (nl) * | 1972-06-15 | 1983-03-16 | Philips Nv | Schakeling voor het opwekken van een stuursignaal voor de rasterafbuiging in een televisie-ontvanger, alsmede televisie-ontvanger daarvan voorzien. |
US3963865A (en) * | 1975-06-04 | 1976-06-15 | Trans-American Video, Inc. | Anti-piracy method and system |
-
1976
- 1976-10-27 JP JP51129009A patent/JPS58707B2/ja not_active Expired
-
1977
- 1977-10-24 CA CA289,345A patent/CA1099403A/en not_active Expired
- 1977-10-26 US US05/845,745 patent/US4198659A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157115A (en) * | 1979-05-24 | 1980-12-06 | Mitsubishi Electric Corp | Pcm recording and reproducing device |
JPS5930371A (ja) * | 1982-08-12 | 1984-02-17 | Matsushita Electric Ind Co Ltd | 同期信号処理回路 |
JPH0218636B2 (ja) * | 1982-08-12 | 1990-04-26 | Matsushita Electric Ind Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
CA1099403A (en) | 1981-04-14 |
US4198659A (en) | 1980-04-15 |
JPS58707B2 (ja) | 1983-01-07 |
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