FR1424354A - Alarm device for controlled elements - Google Patents

Alarm device for controlled elements

Info

Publication number
FR1424354A
FR1424354A FR5246A FR5246A FR1424354A FR 1424354 A FR1424354 A FR 1424354A FR 5246 A FR5246 A FR 5246A FR 5246 A FR5246 A FR 5246A FR 1424354 A FR1424354 A FR 1424354A
Authority
FR
France
Prior art keywords
alarm device
controlled elements
controlled
elements
alarm
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
FR5246A
Other languages
French (fr)
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Seizosho 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 Tokyo Keiki Seizosho Co Ltd filed Critical Tokyo Keiki Seizosho Co Ltd
Priority to FR5246A priority Critical patent/FR1424354A/en
Application granted granted Critical
Publication of FR1424354A publication Critical patent/FR1424354A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B25/012—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 recorded signals, e.g. speech
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
FR5246A 1964-02-12 1965-02-11 Alarm device for controlled elements Expired FR1424354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5246A FR1424354A (en) 1964-02-12 1965-02-11 Alarm device for controlled elements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP729964 1964-02-12
FR5246A FR1424354A (en) 1964-02-12 1965-02-11 Alarm device for controlled elements

Publications (1)

Publication Number Publication Date
FR1424354A true FR1424354A (en) 1966-01-07

Family

ID=26161982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5246A Expired FR1424354A (en) 1964-02-12 1965-02-11 Alarm device for controlled elements

Country Status (1)

Country Link
FR (1) FR1424354A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175982A1 (en) * 1972-03-13 1973-10-26 Palazzola Nicholas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175982A1 (en) * 1972-03-13 1973-10-26 Palazzola Nicholas

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