FR1436419A - Dispositifs de transmission d'informations - Google Patents

Dispositifs de transmission d'informations

Info

Publication number
FR1436419A
FR1436419A FR19661A FR19661A FR1436419A FR 1436419 A FR1436419 A FR 1436419A FR 19661 A FR19661 A FR 19661A FR 19661 A FR19661 A FR 19661A FR 1436419 A FR1436419 A FR 1436419A
Authority
FR
France
Prior art keywords
information transmission
transmission devices
devices
information
transmission
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
Application number
FR19661A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1436419A publication Critical patent/FR1436419A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/06—Calling by using amplitude or polarity of dc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
FR19661A 1964-06-10 1965-06-04 Dispositifs de transmission d'informations Expired FR1436419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24142/64A GB1114522A (en) 1964-06-10 1964-06-10 Analogue signal transmission system

Publications (1)

Publication Number Publication Date
FR1436419A true FR1436419A (fr) 1966-04-22

Family

ID=10207060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19661A Expired FR1436419A (fr) 1964-06-10 1965-06-04 Dispositifs de transmission d'informations

Country Status (6)

Country Link
US (1) US3445813A (fr)
JP (1) JPS4214488B1 (fr)
CH (1) CH429511A (fr)
FR (1) FR1436419A (fr)
GB (1) GB1114522A (fr)
NL (1) NL6507400A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518628A (en) * 1966-11-10 1970-06-30 Electronic Specialty Co Systems and methods for communicating with a plurality of remote units
CA850273A (en) * 1967-07-06 1970-08-25 Charles J. Clarke, Jr. D. d. c. interfacing circuitry
US3597736A (en) * 1968-07-23 1971-08-03 Burlington Industries Inc Plural station loom data collection system
CH483734A (de) * 1968-11-06 1969-12-31 Sprecher & Schuh Ag Schaltanlage
US3728680A (en) * 1970-03-30 1973-04-17 Burlington Industries Inc Loom stop data collection system
BE766650A (fr) * 1970-05-04 1971-10-01 Apv Co Ltd Installation de commande et de controle notamment pour le traitement deliquides potables
US3651464A (en) * 1971-02-22 1972-03-21 Eaton Yale & Towne High security electrical key
GB8508201D0 (en) * 1985-03-29 1985-05-09 Servelec Seprol Ltd Monitoring system
JPH0666765B2 (ja) * 1985-08-02 1994-08-24 河村電器産業株式会社 デ−タウエイシステムにおける音声伝送方法
US4794520A (en) * 1987-03-30 1988-12-27 C-Guard Laboratories, Inc. Interface system for computer port sharing of multiple devices
FR2637099B1 (fr) * 1988-09-01 1993-06-11 Alkan R & Cie Dispositif et procede d'identification de peripheriques connectes a un bus
FR2639451A1 (fr) * 1988-11-24 1990-05-25 Schlumberger Ind Sa Ensemble pour le transfert et la collecte a distance de donnees provenant notamment de compteurs
EP0438518A1 (fr) * 1988-10-15 1991-07-31 Schlumberger Industries Ensemble pour le transfert et la collecte a distance de donnees provenant notamment de compteurs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253260A (en) * 1961-08-31 1966-05-24 Berkeley Instr Digital data system and apparatus
US3300759A (en) * 1962-08-21 1967-01-24 Johnson Service Co Binary logic coded control

Also Published As

Publication number Publication date
CH429511A (fr) 1967-01-31
US3445813A (en) 1969-05-20
JPS4214488B1 (fr) 1967-08-15
GB1114522A (en) 1968-05-22
NL6507400A (fr) 1965-12-13

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