GB1438293A - Television system for transmitting two or more pictures along a common communication channel - Google Patents
Television system for transmitting two or more pictures along a common communication channelInfo
- Publication number
- GB1438293A GB1438293A GB4480172A GB4480172A GB1438293A GB 1438293 A GB1438293 A GB 1438293A GB 4480172 A GB4480172 A GB 4480172A GB 4480172 A GB4480172 A GB 4480172A GB 1438293 A GB1438293 A GB 1438293A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmitting
- communication channel
- television system
- common communication
- pictures along
- 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
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
- H04N7/0806—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 the signals being two or more video signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4480172A GB1438293A (en) | 1972-09-28 | 1972-09-28 | Television system for transmitting two or more pictures along a common communication channel |
CA181,722A CA993993A (en) | 1972-09-28 | 1973-09-24 | Television system for transmitting two or more pictures along a common communication channel |
NL7313434A NL7313434A (en) | 1972-09-28 | 1973-09-28 | |
AU60904/73A AU489615B2 (en) | 1972-09-28 | 1973-10-02 | Television system for transmitting two or more pictures along a common communication channel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4480172A GB1438293A (en) | 1972-09-28 | 1972-09-28 | Television system for transmitting two or more pictures along a common communication channel |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1438293A true GB1438293A (en) | 1976-06-03 |
Family
ID=10434811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4480172A Expired GB1438293A (en) | 1972-09-28 | 1972-09-28 | Television system for transmitting two or more pictures along a common communication channel |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA993993A (en) |
GB (1) | GB1438293A (en) |
NL (1) | NL7313434A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3401811A1 (en) * | 1984-01-19 | 1985-08-01 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Method for electronically transmitting several images on one transmission channel |
GB2209106A (en) * | 1987-08-25 | 1989-04-26 | David Lawrence Allen | A dual screen television system |
WO1990002466A1 (en) * | 1988-08-26 | 1990-03-08 | Bell Communications Research, Inc. | Teleconference facility with high resolution video display |
EP0557227A2 (en) * | 1992-02-21 | 1993-08-25 | CONTROL AUTOMATION, Inc. | Method and apparatus for inspecting a printed circuit board |
US6624841B1 (en) * | 1997-03-27 | 2003-09-23 | France Telecom | Videoconference system |
-
1972
- 1972-09-28 GB GB4480172A patent/GB1438293A/en not_active Expired
-
1973
- 1973-09-24 CA CA181,722A patent/CA993993A/en not_active Expired
- 1973-09-28 NL NL7313434A patent/NL7313434A/xx unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3401811A1 (en) * | 1984-01-19 | 1985-08-01 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Method for electronically transmitting several images on one transmission channel |
GB2209106A (en) * | 1987-08-25 | 1989-04-26 | David Lawrence Allen | A dual screen television system |
WO1990002466A1 (en) * | 1988-08-26 | 1990-03-08 | Bell Communications Research, Inc. | Teleconference facility with high resolution video display |
EP0557227A2 (en) * | 1992-02-21 | 1993-08-25 | CONTROL AUTOMATION, Inc. | Method and apparatus for inspecting a printed circuit board |
EP0557227A3 (en) * | 1992-02-21 | 1994-08-17 | Control Automation Inc | Method and apparatus for inspecting a printed circuit board |
US6624841B1 (en) * | 1997-03-27 | 2003-09-23 | France Telecom | Videoconference system |
Also Published As
Publication number | Publication date |
---|---|
NL7313434A (en) | 1974-04-01 |
CA993993A (en) | 1976-07-27 |
AU6090473A (en) | 1975-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA918774A (en) | Receiver for a communication system | |
CA985806A (en) | Multiplex communication system | |
CA953412A (en) | Multiplex video transmission system | |
CA1006971A (en) | Television receiver | |
GB1438811A (en) | Transmission system | |
CA1014619A (en) | Light-guide communication system with image intensifier repeater elements | |
CA959966A (en) | Facsimile transmission system | |
ZA735859B (en) | Television receiver service adjustment system | |
GB1440996A (en) | Transmission system | |
GB1438293A (en) | Television system for transmitting two or more pictures along a common communication channel | |
CA1007356A (en) | Facsimile communication system | |
GB1441028A (en) | Time multiplex digital transmission system | |
CA1006617A (en) | Anti-pairing system for a television receiver | |
AU474542B2 (en) | Telephone image transmission system | |
AU467364B2 (en) | Limited bandwidth picture transmission | |
AU489615B2 (en) | Television system for transmitting two or more pictures along a common communication channel | |
CA956027A (en) | Color-sub-carrier reference system for a color television receiver | |
CA992151A (en) | Image communication system | |
CA953415A (en) | Colour synchronizing system for a colour television receiver | |
CA990395A (en) | Facsimile transmission system | |
ZA732579B (en) | Decoding system for color television receiver | |
CA1010558A (en) | Facsimile communication system | |
CA1007740A (en) | Facsimile communication system | |
CA1007742A (en) | Facsimile communication system | |
CA900062A (en) | Facsimile communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19930909 |