DE2818704C2 - Übertragungssystem für die Übertragung analoger Bild- und Synchronisiersignale und zugemischer synchroner digitaler Datensignale über Analogleitungen - Google Patents
Übertragungssystem für die Übertragung analoger Bild- und Synchronisiersignale und zugemischer synchroner digitaler Datensignale über AnalogleitungenInfo
- Publication number
- DE2818704C2 DE2818704C2 DE2818704A DE2818704A DE2818704C2 DE 2818704 C2 DE2818704 C2 DE 2818704C2 DE 2818704 A DE2818704 A DE 2818704A DE 2818704 A DE2818704 A DE 2818704A DE 2818704 C2 DE2818704 C2 DE 2818704C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- digital
- digital signals
- devices
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims description 65
- 230000001360 synchronised effect Effects 0.000 title claims description 7
- 230000001629 suppression Effects 0.000 claims description 47
- 230000015654 memory Effects 0.000 claims description 45
- 239000002131 composite material Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 2
- 101150036062 PITPNA gene Proteins 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 30
- 238000011084 recovery Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
- H04N7/085—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only the inserted signal being digital
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7712990A FR2389290A1 (fr) | 1977-04-29 | 1977-04-29 | Dispositif d'emission et de reception par lignes analogiques de signaux visiophoniques et de signaux numeriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2818704A1 DE2818704A1 (de) | 1978-11-02 |
| DE2818704C2 true DE2818704C2 (de) | 1987-02-05 |
Family
ID=9190098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2818704A Expired DE2818704C2 (de) | 1977-04-29 | 1978-04-28 | Übertragungssystem für die Übertragung analoger Bild- und Synchronisiersignale und zugemischer synchroner digitaler Datensignale über Analogleitungen |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522590A1 (de) * | 1995-06-16 | 1996-12-19 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur Zusatzdatenübertragung in TV-Kanälen |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2438401A1 (fr) * | 1978-10-05 | 1980-04-30 | Thomson Csf | Procede de transmission d'un signal analogique audiofrequence pendant les intervalles de synchronisation de ligne-trame d'un signal de television et dispositif de mise en oeuvre de ce procede |
| US4275416A (en) * | 1980-02-28 | 1981-06-23 | Rca Corp. | PCM Detector |
| US4380027A (en) | 1980-12-08 | 1983-04-12 | William Leventer | Data encoding for television |
| US4514760A (en) * | 1983-02-17 | 1985-04-30 | Rca Corporation | Digital television receiver with time-multiplexed analog-to-digital converter |
| US4716585A (en) | 1985-04-05 | 1987-12-29 | Datapoint Corporation | Gain switched audio conferencing network |
| US4710917A (en) * | 1985-04-08 | 1987-12-01 | Datapoint Corporation | Video conferencing network |
| EP0215604A3 (en) * | 1985-09-11 | 1988-10-12 | Royal Children's Hospital | Video and analogue data recording system |
| US4849817A (en) * | 1987-02-19 | 1989-07-18 | Isix, Inc. | Video system, method and apparatus for incorporating audio or data in video scan intervals |
| GB2213341B (en) * | 1987-12-08 | 1992-01-15 | British Broadcasting Corp | Method and apparatus for transmitting a digitally assisted television signal |
| WO1989007824A1 (en) * | 1988-02-11 | 1989-08-24 | Peter Gregory Montgomery | Synchronous, multiple channel analogue and audio-visual record and playback unit |
| DE68929363T2 (de) * | 1988-10-13 | 2002-09-26 | Matsushita Electric Industrial Co., Ltd. | Schaltung zur Verarbeitung eines Fernsehsignals |
| US5014267A (en) * | 1989-04-06 | 1991-05-07 | Datapoint Corporation | Video conferencing network |
| EP0595790B1 (de) * | 1991-04-18 | 1998-12-02 | KONLE, Tilmar | Verfahren zum Übertragen einer digitalen Zusatzinformation in einer Zeile eines Fernsehsignals |
| US5426466A (en) * | 1992-12-31 | 1995-06-20 | Emhiser Research Limited | Composite video signal with audio |
| WO1995023480A1 (fr) * | 1994-02-24 | 1995-08-31 | Aktsionernoe Obschestvo Zakrytogo Tipa 'tv-Inform' | Methode de transmission et de reception d'un signal d'informations supplementaires avec un signal d'image de television, et variantes d'un dispositif permettant de realiser ladite methode |
| AU2390895A (en) * | 1994-04-20 | 1995-11-16 | Shoot The Moon Products, Inc. | Method and apparatus for nesting secondary signals within a television signal |
| US5777664A (en) * | 1994-11-18 | 1998-07-07 | Canon Kabushiki Kaisha | Video communication system using a repeater to communicate to a plurality of terminals |
| JP3371290B2 (ja) * | 1995-01-30 | 2003-01-27 | ソニー株式会社 | データ伝送装置、データ伝送方法およびそれを適用したビデオカメラシステム |
| KR100188084B1 (ko) * | 1995-05-12 | 1999-06-01 | 김광호 | 비디오 신호선을 이용한 오디오 데이타의 전달 장치 및 그 방법 |
| RU2065258C1 (ru) * | 1995-06-20 | 1996-08-10 | Алексей Георгиевич Петропавловский | Способ вещания телепрограмм с синхронными переводами (варианты) |
| US5940137A (en) * | 1996-03-01 | 1999-08-17 | Trw Inc. | Symbol timing generation and recovery for data transmission in an analog video signal |
| US6064440A (en) * | 1998-01-08 | 2000-05-16 | Navis Digital Media Systems | Apparatus for inserting data into the vertical blanking interval of a video signal |
| US7064778B1 (en) * | 1999-09-10 | 2006-06-20 | Pelco Incorporated | Multi-camera system for implementing digital slow shutter video processing using shared video memory |
| TW518868B (en) * | 2000-04-05 | 2003-01-21 | Sony Corp | Transmission circuit and its method, reception circuit and its method, and data communication apparatus |
| JP2001352318A (ja) * | 2000-04-05 | 2001-12-21 | Sony Corp | 送信回路とその方法、受信回路とその方法およびデータ通信装置 |
| DE10101750A1 (de) * | 2000-09-21 | 2002-04-18 | Matthias Zahn | Verfahren zur Übertragung von Daten mit einem Fernsehsignal |
| US7652275B2 (en) * | 2006-07-28 | 2010-01-26 | Mitutoyo Corporation | Non-contact probe control interface |
| US7508529B2 (en) * | 2006-07-31 | 2009-03-24 | Mitutoyo Corporation | Multi-range non-contact probe |
| CN107888567B (zh) | 2017-10-23 | 2020-08-04 | 浙江大华技术股份有限公司 | 一种复合多媒体信号的传输方法及装置 |
| CN112954165B (zh) * | 2021-02-09 | 2022-10-04 | 杭州海康威视数字技术股份有限公司 | 一种模拟摄像机、解码器、监控系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1237440A (en) * | 1967-06-30 | 1971-06-30 | Matsushita Electric Ind Co Ltd | Signal time base conversion systems |
| JPS5037972B1 (US20030186963A1-20031002-C00026.png) * | 1969-05-22 | 1975-12-06 | ||
| US4005265A (en) * | 1970-11-13 | 1977-01-25 | U.S. Philips Corporation | Videophone system synchronizer |
| NL7016628A (US20030186963A1-20031002-C00026.png) * | 1970-11-13 | 1972-05-16 | ||
| US3819852A (en) * | 1972-08-29 | 1974-06-25 | P Wolf | Method of reducing the interference signals during the transmission of af signals in time-compressed form |
| US3900887A (en) * | 1973-01-18 | 1975-08-19 | Nippon Steel Corp | Method of simultaneous multiplex recording of picture and data and of regenerating such record and apparatus therefor |
| DE2453441B2 (de) * | 1974-11-12 | 1976-12-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur durchfuehrung einer digitalen breitbandigen signaluebertragung |
-
1977
- 1977-04-29 FR FR7712990A patent/FR2389290A1/fr active Granted
-
1978
- 1978-03-11 ES ES467786A patent/ES467786A1/es not_active Expired
- 1978-03-27 US US05/890,497 patent/US4191969A/en not_active Expired - Lifetime
- 1978-04-07 CA CA300,712A patent/CA1127752A/en not_active Expired
- 1978-04-10 NL NL7803789A patent/NL7803789A/xx not_active Application Discontinuation
- 1978-04-26 SE SE7804770D patent/SE7804770L/xx not_active Application Discontinuation
- 1978-04-26 SE SE7804770A patent/SE428624B/sv not_active IP Right Cessation
- 1978-04-28 JP JP5024578A patent/JPS53135509A/ja active Granted
- 1978-04-28 DE DE2818704A patent/DE2818704C2/de not_active Expired
- 1978-04-28 GB GB17039/78A patent/GB1562381A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522590A1 (de) * | 1995-06-16 | 1996-12-19 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur Zusatzdatenübertragung in TV-Kanälen |
| DE19522590C2 (de) * | 1995-06-16 | 2001-05-17 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur Zusatzdatenübertragung in TV-Kanälen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7803789A (nl) | 1978-10-31 |
| JPS6311838B2 (US20030186963A1-20031002-C00026.png) | 1988-03-16 |
| SE428624B (sv) | 1983-07-11 |
| ES467786A1 (es) | 1978-10-16 |
| SE7804770L (sv) | 1978-10-30 |
| JPS53135509A (en) | 1978-11-27 |
| FR2389290B1 (US20030186963A1-20031002-C00026.png) | 1982-10-15 |
| US4191969A (en) | 1980-03-04 |
| DE2818704A1 (de) | 1978-11-02 |
| FR2389290A1 (fr) | 1978-11-24 |
| CA1127752A (en) | 1982-07-13 |
| GB1562381A (en) | 1980-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: ZINNGREBE, H., DR.RER.NAT., PAT.-ANW., 6100 DARMST |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |