GB1135032A - Improvements relating to electrically operated indicators - Google Patents

Improvements relating to electrically operated indicators

Info

Publication number
GB1135032A
GB1135032A GB832465A GB832465A GB1135032A GB 1135032 A GB1135032 A GB 1135032A GB 832465 A GB832465 A GB 832465A GB 832465 A GB832465 A GB 832465A GB 1135032 A GB1135032 A GB 1135032A
Authority
GB
United Kingdom
Prior art keywords
electrically operated
improvements relating
operated indicators
feb
indicators
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
GB832465A
Inventor
Terence Edwin Simms
Leslie King
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.)
Plessey UK Ltd
Original Assignee
Plessey UK 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 Plessey UK Ltd filed Critical Plessey UK Ltd
Priority to GB832465A priority Critical patent/GB1135032A/en
Publication of GB1135032A publication Critical patent/GB1135032A/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)
  • Level Indicators Using A Float (AREA)

Abstract

1,135,032. Visual indicators. PLESSEY-UK Ltd. 17 Feb., 1966 [26 Feb., 1965], No. 8324/65. Heading G4F. An electromagnetically operated indicator of the type described in Specification 730,591, is filled with a liquid to damp the movement, a flexible diaphragm (9) being provided to prevent the liquid coming into contact with the energizing coils.
GB832465A 1965-02-26 1965-02-26 Improvements relating to electrically operated indicators Expired GB1135032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB832465A GB1135032A (en) 1965-02-26 1965-02-26 Improvements relating to electrically operated indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB832465A GB1135032A (en) 1965-02-26 1965-02-26 Improvements relating to electrically operated indicators

Publications (1)

Publication Number Publication Date
GB1135032A true GB1135032A (en) 1968-11-27

Family

ID=9850351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB832465A Expired GB1135032A (en) 1965-02-26 1965-02-26 Improvements relating to electrically operated indicators

Country Status (1)

Country Link
GB (1) GB1135032A (en)

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