DE134953C - - Google Patents

Info

Publication number
DE134953C
DE134953C DENDAT134953D DE134953DA DE134953C DE 134953 C DE134953 C DE 134953C DE NDAT134953 D DENDAT134953 D DE NDAT134953D DE 134953D A DE134953D A DE 134953DA DE 134953 C DE134953 C DE 134953C
Authority
DE
Germany
Prior art keywords
flap
call
magnet
rest position
poles
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.)
Active
Application number
DENDAT134953D
Other languages
German (de)
English (en)
Publication of DE134953C publication Critical patent/DE134953C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/28—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnets (AREA)
DENDAT134953D Active DE134953C (https=)

Publications (1)

Publication Number Publication Date
DE134953C true DE134953C (https=)

Family

ID=403033

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT134953D Active DE134953C (https=)

Country Status (1)

Country Link
DE (1) DE134953C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061831B (de) * 1957-09-13 1959-07-23 Siemens Ag Elektromagnetisch betaetigtes Schauzeichen fuer Fernmelde-, insbesondere Fernsprechanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061831B (de) * 1957-09-13 1959-07-23 Siemens Ag Elektromagnetisch betaetigtes Schauzeichen fuer Fernmelde-, insbesondere Fernsprechanlagen

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