IT940916B - IMPROVEMENT IN ELECTROMAGNETIC INDICATORS - Google Patents

IMPROVEMENT IN ELECTROMAGNETIC INDICATORS

Info

Publication number
IT940916B
IT940916B IT52892/71A IT5289271A IT940916B IT 940916 B IT940916 B IT 940916B IT 52892/71 A IT52892/71 A IT 52892/71A IT 5289271 A IT5289271 A IT 5289271A IT 940916 B IT940916 B IT 940916B
Authority
IT
Italy
Prior art keywords
improvement
electromagnetic indicators
indicators
electromagnetic
Prior art date
Application number
IT52892/71A
Other languages
Italian (it)
Original Assignee
Miniature Elect Components
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 Miniature Elect Components filed Critical Miniature Elect Components
Application granted granted Critical
Publication of IT940916B publication Critical patent/IT940916B/en

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
IT52892/71A 1970-09-21 1971-09-15 IMPROVEMENT IN ELECTROMAGNETIC INDICATORS IT940916B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT940916B true IT940916B (en) 1973-02-20

Family

ID=22115357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52892/71A IT940916B (en) 1970-09-21 1971-09-15 IMPROVEMENT IN ELECTROMAGNETIC INDICATORS

Country Status (6)

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

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
ATE18819T1 (en) * 1981-08-27 1986-04-15 Merk Gmbh Telefonbau Fried BISTABLE ELECTROMAGNETIC INDICATORS.
US4661813A (en) * 1985-01-18 1987-04-28 Minelco, Inc. Magnetic latching and damping for electromagnetic indicators
SE453618B (en) * 1985-08-15 1988-02-15 Asea Ab DEVICE FOR REPLACING INDICATORS
DE4029335A1 (en) * 1990-09-15 1992-03-19 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR COMMUTING A RELUCTIVE MOTOR
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
FR2107838B1 (en) 1975-04-18
FR2107838A1 (en) 1972-05-12
US3704462A (en) 1972-11-28
GB1302820A (en) 1973-01-10
DE2146659C3 (en) 1974-10-24
DE2146659A1 (en) 1972-03-23
DE2146659B2 (en) 1974-03-21

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