FR1420443A - Remote identification system and circuits - Google Patents

Remote identification system and circuits

Info

Publication number
FR1420443A
FR1420443A FR991542A FR991542A FR1420443A FR 1420443 A FR1420443 A FR 1420443A FR 991542 A FR991542 A FR 991542A FR 991542 A FR991542 A FR 991542A FR 1420443 A FR1420443 A FR 1420443A
Authority
FR
France
Prior art keywords
circuits
identification system
remote identification
remote
identification
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
FR991542A
Other languages
French (fr)
Inventor
Hembise Adrien De Maleingrea D
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 filed Critical
Application granted granted Critical
Publication of FR1420443A publication Critical patent/FR1420443A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • G08B25/045—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop with sensing devices and central station in a closed loop, e.g. McCullough loop

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
FR991542A 1963-11-05 1964-10-15 Remote identification system and circuits Expired FR1420443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU44754 1963-11-05

Publications (1)

Publication Number Publication Date
FR1420443A true FR1420443A (en) 1965-12-10

Family

ID=19723548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991542A Expired FR1420443A (en) 1963-11-05 1964-10-15 Remote identification system and circuits

Country Status (5)

Country Link
US (1) US3430199A (en)
CH (1) CH446130A (en)
FR (1) FR1420443A (en)
GB (1) GB1081974A (en)
LU (1) LU44754A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049876A (en) * 1988-07-16 1991-09-17 Honeywell Inc. Data communication system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846794A (en) * 1973-03-15 1974-11-05 Baker Ind Inc Alarm retransmission system
FR2455328A1 (en) * 1979-04-24 1980-11-21 Deschaume Patrick Independent burglar alarm circuit - includes both normally open and normally closed contacts in circuit modules which may be looped together to extend system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682046A (en) * 1950-08-04 1954-06-22 Schenck Gmbh Carl Pulse producing control apparatus
GB972570A (en) * 1962-07-31 1964-10-14 Bell Punch Co Ltd Improvements in or relating to calculating machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049876A (en) * 1988-07-16 1991-09-17 Honeywell Inc. Data communication system

Also Published As

Publication number Publication date
CH446130A (en) 1967-10-31
GB1081974A (en) 1967-09-06
US3430199A (en) 1969-02-25
LU44754A1 (en) 1965-05-05

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