DE69519239T2 - Videosignalübertragung - Google Patents
VideosignalübertragungInfo
- Publication number
- DE69519239T2 DE69519239T2 DE69519239T DE69519239T DE69519239T2 DE 69519239 T2 DE69519239 T2 DE 69519239T2 DE 69519239 T DE69519239 T DE 69519239T DE 69519239 T DE69519239 T DE 69519239T DE 69519239 T2 DE69519239 T2 DE 69519239T2
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- signal transmission
- transmission
- video
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9400813A GB9400813D0 (en) | 1994-01-17 | 1994-01-17 | Video signal transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69519239D1 DE69519239D1 (de) | 2000-12-07 |
DE69519239T2 true DE69519239T2 (de) | 2001-03-01 |
Family
ID=10748909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69519239T Expired - Lifetime DE69519239T2 (de) | 1994-01-17 | 1995-01-16 | Videosignalübertragung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5847749A (de) |
EP (1) | EP0663772B1 (de) |
DE (1) | DE69519239T2 (de) |
ES (1) | ES2151021T3 (de) |
GB (2) | GB9400813D0 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6002671A (en) * | 1997-09-03 | 1999-12-14 | Fluke Corporation | Test instrument for testing asymmetric digital subscriber lines |
US6891803B1 (en) | 1998-12-18 | 2005-05-10 | Sunrise Telecom, Inc. | Telecommunications transmission test set |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1175964A (en) * | 1982-02-22 | 1984-10-09 | John A. Barsellotti | Two wire voice and data subscriber loop |
DE3323573A1 (de) * | 1983-06-30 | 1985-01-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Integriertes nachrichtensystem |
JPS60130235A (ja) * | 1983-12-16 | 1985-07-11 | Fujitsu Ltd | デ−タ・音声伝送装置 |
US4789981A (en) * | 1985-02-25 | 1988-12-06 | Alcatel N.V. | System for providing data services to a circuit switched exchange |
US4953160A (en) * | 1988-02-24 | 1990-08-28 | Integrated Network Corporation | Digital data over voice communication |
US4872198A (en) * | 1988-08-12 | 1989-10-03 | The Intleplex Corp. | Transient signal elimination circuit for telecommunications applications |
JPH0774846A (ja) * | 1993-09-01 | 1995-03-17 | Fujitsu Ltd | 非対称ディジタル加入者線制御方式 |
-
1994
- 1994-01-17 GB GB9400813A patent/GB9400813D0/en active Pending
-
1995
- 1995-01-16 GB GB9500783A patent/GB2285898B/en not_active Expired - Lifetime
- 1995-01-16 EP EP95300245A patent/EP0663772B1/de not_active Expired - Lifetime
- 1995-01-16 DE DE69519239T patent/DE69519239T2/de not_active Expired - Lifetime
- 1995-01-16 ES ES95300245T patent/ES2151021T3/es not_active Expired - Lifetime
- 1995-01-17 US US08/373,370 patent/US5847749A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2285898A (en) | 1995-07-26 |
US5847749A (en) | 1998-12-08 |
EP0663772A1 (de) | 1995-07-19 |
ES2151021T3 (es) | 2000-12-16 |
GB9400813D0 (en) | 1994-03-16 |
EP0663772B1 (de) | 2000-11-02 |
GB9500783D0 (en) | 1995-03-08 |
GB2285898B (en) | 1998-09-23 |
DE69519239D1 (de) | 2000-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ERICSSON AB, STOCKHOLM, SE |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN |