FR2419551B1 - Dispositif de transmission de donnees - Google Patents

Dispositif de transmission de donnees

Info

Publication number
FR2419551B1
FR2419551B1 FR7905738A FR7905738A FR2419551B1 FR 2419551 B1 FR2419551 B1 FR 2419551B1 FR 7905738 A FR7905738 A FR 7905738A FR 7905738 A FR7905738 A FR 7905738A FR 2419551 B1 FR2419551 B1 FR 2419551B1
Authority
FR
France
Prior art keywords
data transmission
transmission device
data
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
FR7905738A
Other languages
English (en)
Other versions
FR2419551A1 (fr
Inventor
Katsuya Yasuda
Akio Adachi
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Publication of FR2419551A1 publication Critical patent/FR2419551A1/fr
Application granted granted Critical
Publication of FR2419551B1 publication Critical patent/FR2419551B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Burglar Alarm Systems (AREA)
FR7905738A 1978-03-07 1979-03-06 Dispositif de transmission de donnees Expired FR2419551B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2496178A JPS54118199A (en) 1978-03-07 1978-03-07 Information transmitter

Publications (2)

Publication Number Publication Date
FR2419551A1 FR2419551A1 (fr) 1979-10-05
FR2419551B1 true FR2419551B1 (fr) 1986-02-21

Family

ID=12152561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905738A Expired FR2419551B1 (fr) 1978-03-07 1979-03-06 Dispositif de transmission de donnees

Country Status (6)

Country Link
US (1) US4232292A (fr)
JP (1) JPS54118199A (fr)
CH (1) CH649401A5 (fr)
DE (1) DE2908777A1 (fr)
FR (1) FR2419551B1 (fr)
GB (1) GB2016185B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149543A (en) * 1983-11-08 1985-06-12 Morrison John M Alarm system
DE4221062C2 (de) * 1992-06-26 1996-06-27 Kodak Ag Datenübertragungseinrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB967795A (en) * 1960-02-12 1964-08-26 Westinghouse Brake & Signal Improvements relating to remote control and/or indication systems
GB1012469A (en) * 1963-03-12 1965-12-08 Westinghouse Brake & Signal Improvements relating to information transmission systems
GB1149752A (en) * 1965-06-11 1969-04-23 F C Robinson & Partners Ltd Improvements in and relating to electrical signalling systems
US3516072A (en) * 1967-09-18 1970-06-02 Susquehanna Corp Data collection system
US3566399A (en) * 1968-02-27 1971-02-23 Gulf & Western Syst Co Control station monitoring system for remote stations
DE1935235B2 (de) * 1969-07-11 1971-06-03 Eingangsschaltung fuer eine meldeanlage mit zyklischer abfrage mehrerer meldestellen
US3735396A (en) * 1971-08-10 1973-05-22 Signatron Alarm signalling network
SE374970B (fr) * 1972-03-15 1975-03-24 Ericsson Telefon Ab L M
DE2362004C3 (de) * 1973-12-13 1981-07-09 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Übertragen von Daten
US4019139A (en) * 1975-04-28 1977-04-19 Ortega Jose I Interaction multi-station alarm system

Also Published As

Publication number Publication date
JPS617678B2 (fr) 1986-03-07
US4232292A (en) 1980-11-04
CH649401A5 (de) 1985-05-15
DE2908777A1 (de) 1979-09-13
GB2016185B (en) 1982-03-31
GB2016185A (en) 1979-09-19
JPS54118199A (en) 1979-09-13
FR2419551A1 (fr) 1979-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse