GB191028824A - Improvements in Indicators. - Google Patents

Improvements in Indicators.

Info

Publication number
GB191028824A
GB191028824A GB191028824DA GB191028824A GB 191028824 A GB191028824 A GB 191028824A GB 191028824D A GB191028824D A GB 191028824DA GB 191028824 A GB191028824 A GB 191028824A
Authority
GB
United Kingdom
Prior art keywords
bell
home
switch
indicators
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
Inventor
Heinrich Tschirpig
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191028824A publication Critical patent/GB191028824A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Audible And Visible Signals (AREA)

Abstract

28,824. Tschirpig, H. Dec. 12. ' Engaged ' and like indicators.-A bell 5 for calling a physician &c. is rung by closing a contact 10. If he is at home, he operates a switch 16 to send back the ' wait ' signal 17. If he is not at home, a switch 12 has been closed and, the bell 5 and resistance 7 being short circuited, the ' out ' signal 9 is given. The signals may be lamp or flap signals operated by electro-magnets through toothed gearing.
GB191028824D 1910-12-12 1910-12-12 Improvements in Indicators. Expired GB191028824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191028824T 1910-12-12

Publications (1)

Publication Number Publication Date
GB191028824A true GB191028824A (en) 1911-07-20

Family

ID=32495532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191028824D Expired GB191028824A (en) 1910-12-12 1910-12-12 Improvements in Indicators.

Country Status (1)

Country Link
GB (1) GB191028824A (en)

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