GB1302820A - - Google Patents

Info

Publication number
GB1302820A
GB1302820A GB4056171A GB4056171A GB1302820A GB 1302820 A GB1302820 A GB 1302820A GB 4056171 A GB4056171 A GB 4056171A GB 4056171 A GB4056171 A GB 4056171A GB 1302820 A GB1302820 A GB 1302820A
Authority
GB
United Kingdom
Prior art keywords
stops
cap
disc
magnet
cores
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
GB4056171A
Other languages
English (en)
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
Publication of GB1302820A publication Critical patent/GB1302820A/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
GB4056171A 1970-09-21 1971-08-31 Expired GB1302820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7371570A 1970-09-21 1970-09-21

Publications (1)

Publication Number Publication Date
GB1302820A true GB1302820A (fr) 1973-01-10

Family

ID=22115357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4056171A Expired GB1302820A (fr) 1970-09-21 1971-08-31

Country Status (6)

Country Link
US (1) US3704462A (fr)
CA (1) CA939009A (fr)
DE (1) DE2146659C3 (fr)
FR (1) FR2107838B1 (fr)
GB (1) GB1302820A (fr)
IT (1) IT940916B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197527A (en) * 1975-05-09 1980-04-08 Romney Russell H Comprehensive information display system
US4115769A (en) * 1977-06-02 1978-09-19 General Time Corporation Damping means for indicators
EP0073842B1 (fr) * 1981-08-27 1986-03-26 Friedrich Merk-Telefonbau GmbH Indicateur optique électromagnétique bistable
US4661813A (en) * 1985-01-18 1987-04-28 Minelco, Inc. Magnetic latching and damping for electromagnetic indicators
SE453618B (sv) * 1985-08-15 1988-02-15 Asea Ab Anordning for aterstellning av indikeringsdon
DE4029335A1 (de) * 1990-09-15 1992-03-19 Philips Patentverwaltung Schaltungsanordnung zum kommutieren eines reluktanzmotors
US7741941B2 (en) * 2006-11-30 2010-06-22 Honeywell International Inc. Dual armature solenoid valve assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245493A (en) * 1941-06-10 Electric indicating means
US2367299A (en) * 1942-03-10 1945-01-16 Int Standard Electric Corp Magnetic signal
US3185979A (en) * 1961-12-22 1965-05-25 Lewis Eng Co Electrical indicator device
US3210758A (en) * 1962-06-14 1965-10-05 American Radiator & Standard Electromagnetically operated indicator
US3406388A (en) * 1965-09-28 1968-10-15 Miniature Elect Components Electromagnetic indicator having permanent magnet mounted on rotating shaft
US3487403A (en) * 1965-10-06 1969-12-30 Miniature Elect Components Electromagnetic indicator having rotating spheres
US3451055A (en) * 1966-06-15 1969-06-17 Miniature Elect Components Electromagnetic indicator having control magnets as stop members
US3573811A (en) * 1966-08-08 1971-04-06 William A Knecht Magnetically operated two position electrical indicator
US3465333A (en) * 1967-07-31 1969-09-02 Miniature Elect Components Electromagnetic indicator having plural magnetically interacting indicator elements
US3573812A (en) * 1967-11-06 1971-04-06 Miniature Elect Components Electromagnetic indicator

Also Published As

Publication number Publication date
CA939009A (en) 1973-12-25
US3704462A (en) 1972-11-28
FR2107838B1 (fr) 1975-04-18
DE2146659C3 (de) 1974-10-24
FR2107838A1 (fr) 1972-05-12
IT940916B (it) 1973-02-20
DE2146659B2 (de) 1974-03-21
DE2146659A1 (de) 1972-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years