FR82109E - Passage detector - Google Patents

Passage detector

Info

Publication number
FR82109E
FR82109E FR901628A FR901628A FR82109E FR 82109 E FR82109 E FR 82109E FR 901628 A FR901628 A FR 901628A FR 901628 A FR901628 A FR 901628A FR 82109 E FR82109 E FR 82109E
Authority
FR
France
Prior art keywords
passage detector
detector
passage
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
FR901628A
Other languages
French (fr)
Inventor
Maurice Francois Aumasson
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
Priority to FR901628A priority Critical patent/FR82109E/en
Application granted granted Critical
Publication of FR82109E publication Critical patent/FR82109E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR901628A 1962-06-22 1962-06-22 Passage detector Expired FR82109E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR901628A FR82109E (en) 1962-06-22 1962-06-22 Passage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901628A FR82109E (en) 1962-06-22 1962-06-22 Passage detector

Publications (1)

Publication Number Publication Date
FR82109E true FR82109E (en) 1963-12-27

Family

ID=8781631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901628A Expired FR82109E (en) 1962-06-22 1962-06-22 Passage detector

Country Status (1)

Country Link
FR (1) FR82109E (en)

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