JPS566178B2 - - Google Patents
Info
- Publication number
- JPS566178B2 JPS566178B2 JP10470077A JP10470077A JPS566178B2 JP S566178 B2 JPS566178 B2 JP S566178B2 JP 10470077 A JP10470077 A JP 10470077A JP 10470077 A JP10470077 A JP 10470077A JP S566178 B2 JPS566178 B2 JP S566178B2
- 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.)
- Expired
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)
- Control Of Amplification And Gain Control (AREA)
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/720,854 US4084187A (en) | 1976-09-07 | 1976-09-07 | Circuit for accurately extracting the synchronization information contained within a composite video waveform |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5333016A JPS5333016A (en) | 1978-03-28 |
JPS566178B2 true JPS566178B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-09 |
Family
ID=24895527
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10470077A Granted JPS5333016A (en) | 1976-09-07 | 1977-08-31 | Device for extracting synchronizing information |
JP53001059A Expired JPS5820482B2 (ja) | 1976-09-07 | 1978-01-09 | 増巾器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53001059A Expired JPS5820482B2 (ja) | 1976-09-07 | 1978-01-09 | 増巾器 |
Country Status (7)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61285596A (ja) * | 1985-06-12 | 1986-12-16 | オムロン株式会社 | 共同玄関入門管理装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319275A (en) * | 1980-04-30 | 1982-03-09 | Zenith Radio Corporation | Vertical synchronization detection system and method |
DE3309809A1 (de) * | 1983-03-18 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum abtrennen des synchronimpulsgemisches vom fbas-signal und schaltungsanordnung fuer ein digitales amplitudensieb zur durchfuehrung des verfahrens |
FR2545304B1 (fr) * | 1983-04-29 | 1985-07-05 | Thomson Csf | Dispositif d'extraction des impulsions de synchronisation d'un signal video et de generation de signaux d'alignement |
JPS6054509A (ja) * | 1983-09-03 | 1985-03-29 | Sony Corp | 非直線回路 |
US4672450A (en) * | 1985-04-09 | 1987-06-09 | Benson, Inc. | Composite video synchronization pulse separator for color image processor |
US4816772A (en) * | 1988-03-09 | 1989-03-28 | Rockwell International Corporation | Wide range linear automatic gain control amplifier |
JP2805762B2 (ja) * | 1988-08-31 | 1998-09-30 | 松下電器産業株式会社 | 同期信号分離装置 |
US5274451A (en) * | 1992-03-02 | 1993-12-28 | Thomson Consumer Electronics, Inc. | Sync separator |
JP2546590B2 (ja) * | 1992-12-07 | 1996-10-23 | 三星電子株式会社 | 同期信号抽出回路 |
JPH07288714A (ja) * | 1994-03-31 | 1995-10-31 | Hewlett Packard Co <Hp> | 高速同期分離システム及び方法 |
US6597352B1 (en) * | 1999-05-05 | 2003-07-22 | Nokia Corporation | Method and device for filtered sync detection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1027019A (en) * | 1966-06-08 | 1966-04-20 | Thorn Electronics Ltd | Improvements in television synchronising pulse separators |
NL7000743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-01-19 | 1971-07-21 | ||
US3699256A (en) * | 1970-12-28 | 1972-10-17 | Tektronix Inc | Circuit for accurately detecting the time of occurrence of a waveform |
JPS5315355B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-28 | 1978-05-24 |
-
1976
- 1976-09-07 US US05/720,854 patent/US4084187A/en not_active Expired - Lifetime
-
1977
- 1977-06-16 GB GB25211/77A patent/GB1562148A/en not_active Expired
- 1977-06-30 CA CA281,737A patent/CA1091801A/en not_active Expired
- 1977-08-16 DE DE2736778A patent/DE2736778C3/de not_active Expired
- 1977-08-31 JP JP10470077A patent/JPS5333016A/ja active Granted
- 1977-09-06 FR FR7727537A patent/FR2363951A1/fr active Granted
- 1977-09-06 NL NLAANVRAGE7709809,A patent/NL174210C/xx not_active IP Right Cessation
-
1978
- 1978-01-09 JP JP53001059A patent/JPS5820482B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61285596A (ja) * | 1985-06-12 | 1986-12-16 | オムロン株式会社 | 共同玄関入門管理装置 |
Also Published As
Publication number | Publication date |
---|---|
CA1091801A (en) | 1980-12-16 |
JPS5333016A (en) | 1978-03-28 |
DE2736778A1 (de) | 1978-03-16 |
NL174210C (nl) | 1984-05-01 |
FR2363951A1 (fr) | 1978-03-31 |
US4084187A (en) | 1978-04-11 |
GB1562148A (en) | 1980-03-05 |
FR2363951B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-11-19 |
DE2736778B2 (de) | 1979-10-31 |
JPS53130952A (en) | 1978-11-15 |
NL7709809A (nl) | 1978-03-09 |
DE2736778C3 (de) | 1981-12-17 |
NL174210B (nl) | 1983-12-01 |
JPS5820482B2 (ja) | 1983-04-23 |