SE439558B - Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag - Google Patents

Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag

Info

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
Application number
SE7809843A
Other languages
English (en)
Swedish (sv)
Other versions
SE7809843L (sv
Inventor
J-P G Dagnelie
Original Assignee
Telediffusion Fse
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telediffusion Fse filed Critical Telediffusion Fse
Publication of SE7809843L publication Critical patent/SE7809843L/xx
Publication of SE439558B publication Critical patent/SE439558B/sv

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C21/00Systems 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)
SE7809843A 1977-09-26 1978-09-19 Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag SE439558B (sv)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
ATE226383T1 (de) Kommunikationssystem für digitale zellulare daten
EP0840474A3 (fr) Emetteur-Récepteur réconfigurable pour systèmes de communication asymétriques
GB1236776A (en) Television telephone system
KR930703764A (ko) 신호 전달 방법 및 그 장치
KR950035272A (ko) 호출 운용 방법 및 장치
DE3470649D1 (en) Method and device for signalling between picture phone sets at an existing telephone link
ATE58811T1 (de) Datenuebertragungsnetz.
SE439558B (sv) Dubbelriktat teleskriftsystem som arbetar vexelvis via en enda bervag
ATE163115T1 (de) System zum erhöhung der kapazität bestehender lokaler netze mit geschirmter, verdrillter zweidrahtleitung
US3946315A (en) Single frequency signalling in a radiotelephone communication system with idle condition signal generator at one terminal activated by another terminal
FR2422295A1 (fr) Modulateur-demodulateur de donnees
Inoue et al. Time-shared two-wire digital subscriber transmission system and its application to the digital telephone set
KR100325582B1 (ko) 전화선을 통한 랜 데이터 전송장치
JP4876754B2 (ja) ドアホン親機
JPS56158570A (en) Facsimile dispatching broadcast communication system
US3881153A (en) System for measuring transmission characteristics provided with voice communication equipment
SU966922A2 (ru) Устройство дл автоматической стабилизации уровн сигналов в зан тых телефонных каналах
US2192961A (en) Signaling system
DE59010479D1 (de) Zwischenstelle in einer Nachrichtenübertragungsstrecke
JP4876753B2 (ja) ドアホン親機
JP4876752B2 (ja) ドアホン親機
SU771903A1 (ru) Устройство дл св зи телефонных станций
SU438133A1 (ru) Устройство передачи данных через автоматическую телефонную станцию внутрипроизводственной системы св зи
US1545549A (en) Tandem-operated echo suppressor
EP0295029A2 (fr) Multiplexeur intégré pour voix et données

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7809843-1

Effective date: 19880622

Format of ref document f/p: F