JPS5062514A - - Google Patents
Info
- Publication number
- JPS5062514A JPS5062514A JP49112367A JP11236774A JPS5062514A JP S5062514 A JPS5062514 A JP S5062514A JP 49112367 A JP49112367 A JP 49112367A JP 11236774 A JP11236774 A JP 11236774A JP S5062514 A JPS5062514 A JP S5062514A
- 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.)
- Pending
Links
Classifications
-
- 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
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29619/73A IT998684B (it) | 1973-10-02 | 1973-10-02 | Disposizione circuitale per la riduzione del disturbo da autopa radiavidia in un impianto videote lefonico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5062514A true JPS5062514A (ja) | 1975-05-28 |
Family
ID=11228120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49112367A Pending JPS5062514A (ja) | 1973-10-02 | 1974-10-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4007328A (ja) |
| JP (1) | JPS5062514A (ja) |
| BR (1) | BR7407622D0 (ja) |
| DE (1) | DE2446845A1 (ja) |
| FR (1) | FR2246127B1 (ja) |
| GB (1) | GB1448913A (ja) |
| IT (1) | IT998684B (ja) |
| NL (1) | NL7412907A (ja) |
| SE (1) | SE391623B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1560211A (en) * | 1975-11-13 | 1980-01-30 | Gen Electric | Television receivers |
| 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 |
| FR2683966B1 (fr) * | 1991-11-20 | 1998-06-05 | Jacques Guichard | Procede de synchronisation du circuit de balayage d'un appareil de visualisation d'images. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2206654A (en) * | 1936-07-25 | 1940-07-02 | Rca Corp | Television system |
| US2757279A (en) * | 1951-11-20 | 1956-07-31 | Raytheon Mfg Co | Two-way communication systems |
| NL300423A (ja) * | 1962-11-13 | |||
| US3263027A (en) * | 1962-12-11 | 1966-07-26 | Beltrami Aurelio | Simultaneous bilateral televideophonic communication systems |
| GB1236776A (en) * | 1967-10-24 | 1971-06-23 | Matsushita Electric Industrial Co Ltd | Television telephone system |
| US3873771A (en) * | 1972-04-11 | 1975-03-25 | Telescan Communications System | Simultaneous transmission of a video and an audio signal through an ordinary telephone transmission line |
-
1973
- 1973-10-02 IT IT29619/73A patent/IT998684B/it active
-
1974
- 1974-08-02 FR FR7426899A patent/FR2246127B1/fr not_active Expired
- 1974-09-05 SE SE7411242A patent/SE391623B/xx unknown
- 1974-09-13 BR BR7622/74A patent/BR7407622D0/pt unknown
- 1974-09-24 GB GB4151674A patent/GB1448913A/en not_active Expired
- 1974-09-30 US US05/510,757 patent/US4007328A/en not_active Expired - Lifetime
- 1974-09-30 NL NL7412907A patent/NL7412907A/xx not_active Application Discontinuation
- 1974-10-01 JP JP49112367A patent/JPS5062514A/ja active Pending
- 1974-10-01 DE DE19742446845 patent/DE2446845A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE391623B (sv) | 1977-02-21 |
| GB1448913A (en) | 1976-09-08 |
| FR2246127A1 (ja) | 1975-04-25 |
| SE7411242L (ja) | 1975-04-03 |
| US4007328A (en) | 1977-02-08 |
| FR2246127B1 (ja) | 1979-08-03 |
| IT998684B (it) | 1976-02-20 |
| DE2446845A1 (de) | 1975-04-10 |
| BR7407622D0 (pt) | 1975-07-22 |
| NL7412907A (nl) | 1975-04-04 |