SE439558B - Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag - Google Patents
Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervagInfo
- Publication number
- SE439558B SE439558B SE7809843A SE7809843A SE439558B SE 439558 B SE439558 B SE 439558B SE 7809843 A SE7809843 A SE 7809843A SE 7809843 A SE7809843 A SE 7809843A SE 439558 B SE439558 B SE 439558B
- Authority
- SE
- Sweden
- Prior art keywords
- link
- output
- transmission
- circuit
- input
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C21/00—Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Facsimiles In General (AREA)
- Communication Control (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Bidirectional Digital Transmission (AREA)
- Telephonic Communication Services (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7729413A FR2404351A1 (fr) | 1977-09-26 | 1977-09-26 | Systeme de tele-ecriture bidirectionnelle a fonctionnement en alternat automatique sur une seule porteuse |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7809843L SE7809843L (sv) | 1979-03-27 |
SE439558B true SE439558B (sv) | 1985-06-17 |
Family
ID=9195941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809843A SE439558B (sv) | 1977-09-26 | 1978-09-19 | Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag |
Country Status (9)
Country | Link |
---|---|
US (1) | US4214123A (fr) |
JP (1) | JPS5499511A (fr) |
CA (1) | CA1114942A (fr) |
CH (1) | CH627598A5 (fr) |
DE (1) | DE2837947A1 (fr) |
FR (1) | FR2404351A1 (fr) |
GB (1) | GB2008365B (fr) |
NL (1) | NL7808378A (fr) |
SE (1) | SE439558B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56162587A (en) * | 1980-05-19 | 1981-12-14 | Sanyo Electric Co Ltd | Transmitter for information on voice and picture |
US4599719A (en) * | 1984-06-18 | 1986-07-08 | At&T Information Systems Inc. | Full duplex data set with half-duplex emulation |
US4885755A (en) * | 1985-04-10 | 1989-12-05 | Canon Kabushiki Kaisha | Method and apparatus for data communication |
JPH0659064B2 (ja) * | 1986-08-12 | 1994-08-03 | 株式会社日立製作所 | 通信制御装置 |
JPS63160454A (ja) * | 1986-12-23 | 1988-07-04 | Sharp Corp | テレライテイング装置 |
JPS63160455A (ja) * | 1986-12-23 | 1988-07-04 | Sharp Corp | テレライテイング装置 |
US5589849A (en) * | 1989-07-03 | 1996-12-31 | Ditzik; Richard J. | Display monitor position adjustment apparatus |
US6853710B2 (en) * | 2002-07-17 | 2005-02-08 | Timothy M Harris | Telephone call messaging device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496293A (en) * | 1967-07-03 | 1970-02-17 | Bell Telephone Labor Inc | Automatic directional control for half-duplex data transmission systems |
US3851097A (en) * | 1973-04-03 | 1974-11-26 | Talos Systems | Method and apparatus for conveying graphic information over a telephone quality communications link |
US4071690A (en) * | 1976-11-19 | 1978-01-31 | Constantinos Joannou Joannou | Device for graphic communication |
US4125743A (en) * | 1977-06-07 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Graphics transmission system |
-
1977
- 1977-09-26 FR FR7729413A patent/FR2404351A1/fr active Granted
-
1978
- 1978-08-09 CA CA309,015A patent/CA1114942A/fr not_active Expired
- 1978-08-11 NL NL7808378A patent/NL7808378A/xx not_active Application Discontinuation
- 1978-08-31 DE DE19782837947 patent/DE2837947A1/de not_active Withdrawn
- 1978-09-05 GB GB7835619A patent/GB2008365B/en not_active Expired
- 1978-09-05 US US05/939,188 patent/US4214123A/en not_active Expired - Lifetime
- 1978-09-05 CH CH931978A patent/CH627598A5/fr not_active IP Right Cessation
- 1978-09-19 SE SE7809843A patent/SE439558B/sv not_active IP Right Cessation
- 1978-09-26 JP JP11755278A patent/JPS5499511A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CH627598A5 (fr) | 1982-01-15 |
FR2404351A1 (fr) | 1979-04-20 |
US4214123A (en) | 1980-07-22 |
JPS5499511A (en) | 1979-08-06 |
JPS624759B2 (fr) | 1987-01-31 |
FR2404351B1 (fr) | 1981-07-03 |
GB2008365A (en) | 1979-05-31 |
DE2837947A1 (de) | 1979-04-05 |
CA1114942A (fr) | 1981-12-22 |
SE7809843L (sv) | 1979-03-27 |
NL7808378A (nl) | 1979-03-28 |
GB2008365B (en) | 1982-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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