DE3533698C2 - - Google Patents
Info
- Publication number
- DE3533698C2 DE3533698C2 DE19853533698 DE3533698A DE3533698C2 DE 3533698 C2 DE3533698 C2 DE 3533698C2 DE 19853533698 DE19853533698 DE 19853533698 DE 3533698 A DE3533698 A DE 3533698A DE 3533698 C2 DE3533698 C2 DE 3533698C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- video signal
- function
- digital
- clock signal
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
-
- 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
- H04N5/95—Time-base error compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853533698 DE3533698A1 (de) | 1985-09-21 | 1985-09-21 | Verfahren zur verkopplung eines taktsignals mit einem videosignal |
| FR8612239A FR2587865B1 (fr) | 1985-09-21 | 1986-08-29 | Procede pour accoupler un signal de synchronisation a un signal video |
| US06/909,636 US4769720A (en) | 1985-09-21 | 1986-09-18 | Processor for video signals obtained from an information carrier such as a magnetic tape |
| GB8622621A GB2181013B (en) | 1985-09-21 | 1986-09-19 | Method for locking a clock signal to a video signal |
| JP61222262A JPS6268380A (ja) | 1985-09-21 | 1986-09-22 | クロツク信号をビデオ信号と結合する方法および装置 |
| US07/178,985 US4864422A (en) | 1985-09-21 | 1988-04-07 | Processor for video signals obtained from an information carrier such as a magnetic tape |
| US07/335,770 US4974082A (en) | 1985-09-21 | 1989-04-10 | Digital pulse generator of phase and frequency periodically controlled precisely by external signals |
| US07/538,552 US5124806A (en) | 1985-09-21 | 1990-06-14 | Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853533698 DE3533698A1 (de) | 1985-09-21 | 1985-09-21 | Verfahren zur verkopplung eines taktsignals mit einem videosignal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3533698A1 DE3533698A1 (de) | 1987-03-26 |
| DE3533698C2 true DE3533698C2 (enExample) | 1990-10-11 |
Family
ID=6281567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853533698 Granted DE3533698A1 (de) | 1985-09-21 | 1985-09-21 | Verfahren zur verkopplung eines taktsignals mit einem videosignal |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6268380A (enExample) |
| DE (1) | DE3533698A1 (enExample) |
| FR (1) | FR2587865B1 (enExample) |
| GB (1) | GB2181013B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909845A1 (de) * | 1989-03-25 | 1990-09-27 | Broadcast Television Syst | Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals |
| DE3909847A1 (de) * | 1989-03-25 | 1990-09-27 | Broadcast Television Syst | Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals |
| JPH04357794A (ja) * | 1991-06-04 | 1992-12-10 | Matsushita Electric Ind Co Ltd | 時間軸誤差補正回路と映像信号処理回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1571124A (en) * | 1976-02-19 | 1980-07-09 | Quantel Ltd | Video synchroniser or time base corrector with velocity compensation |
| AT347511B (de) * | 1977-02-22 | 1978-12-27 | Philips Nv | Schaltungsanordnung zur digitalen korrektur von zeitbasisfehlern eines fernsehsignals |
| JPS54143017A (en) * | 1978-04-28 | 1979-11-07 | Sony Corp | Time base error correction unit |
| JPS6199481A (ja) * | 1984-10-20 | 1986-05-17 | Sony Corp | 自動位相制御回路 |
-
1985
- 1985-09-21 DE DE19853533698 patent/DE3533698A1/de active Granted
-
1986
- 1986-08-29 FR FR8612239A patent/FR2587865B1/fr not_active Expired - Lifetime
- 1986-09-19 GB GB8622621A patent/GB2181013B/en not_active Expired
- 1986-09-22 JP JP61222262A patent/JPS6268380A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3533698A1 (de) | 1987-03-26 |
| GB2181013B (en) | 1989-09-20 |
| GB2181013A (en) | 1987-04-08 |
| JPS6268380A (ja) | 1987-03-28 |
| FR2587865B1 (fr) | 1990-11-16 |
| FR2587865A1 (fr) | 1987-03-27 |
| GB8622621D0 (en) | 1986-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BTS BROADCAST TELEVISION SYSTEMS GMBH, 6100 DARMST |
|
| 8339 | Ceased/non-payment of the annual fee |