FR491728A - Device for signal generation - Google Patents

Device for signal generation

Info

Publication number
FR491728A
FR491728A FR491728DA FR491728A FR 491728 A FR491728 A FR 491728A FR 491728D A FR491728D A FR 491728DA FR 491728 A FR491728 A FR 491728A
Authority
FR
France
Prior art keywords
signal generation
generation
signal
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
Other languages
French (fr)
Inventor
Gerardus Wilhelmus Van Dillen Junior
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.)
GERARDUS WILHELMUS VAN DILLEN JUNIOR
Original Assignee
GERARDUS WILHELMUS VAN DILLEN JUNIOR
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 GERARDUS WILHELMUS VAN DILLEN JUNIOR filed Critical GERARDUS WILHELMUS VAN DILLEN JUNIOR
Application granted granted Critical
Publication of FR491728A publication Critical patent/FR491728A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR491728D 1917-08-02 1918-09-12 Device for signal generation Expired FR491728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL491728X 1917-08-02

Publications (1)

Publication Number Publication Date
FR491728A true FR491728A (en) 1919-06-16

Family

ID=1527700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491728D Expired FR491728A (en) 1917-08-02 1918-09-12 Device for signal generation

Country Status (1)

Country Link
FR (1) FR491728A (en)

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