GB1374066A - Binary electromagnetic indicator - Google Patents

Binary electromagnetic indicator

Info

Publication number
GB1374066A
GB1374066A GB1571273A GB1571273A GB1374066A GB 1374066 A GB1374066 A GB 1374066A GB 1571273 A GB1571273 A GB 1571273A GB 1571273 A GB1571273 A GB 1571273A GB 1374066 A GB1374066 A GB 1374066A
Authority
GB
United Kingdom
Prior art keywords
indicator
electromagnet
coil
current
april
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
GB1571273A
Other languages
English (en)
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.)
Philips North America LLC
US Philips Corp
Original Assignee
US Philips Corp
North American Philips Corp
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 US Philips Corp, North American Philips Corp filed Critical US Philips Corp
Publication of GB1374066A publication Critical patent/GB1374066A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electromagnets (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
GB1571273A 1972-04-05 1973-04-02 Binary electromagnetic indicator Expired GB1374066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24123272A 1972-04-05 1972-04-05

Publications (1)

Publication Number Publication Date
GB1374066A true GB1374066A (en) 1974-11-13

Family

ID=22909817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1571273A Expired GB1374066A (en) 1972-04-05 1973-04-02 Binary electromagnetic indicator

Country Status (7)

Country Link
US (1) US3774199A (cs)
JP (1) JPS4917698A (cs)
CA (1) CA970453A (cs)
DE (1) DE2314169A1 (cs)
FR (1) FR2179100B1 (cs)
GB (1) GB1374066A (cs)
NL (1) NL7304526A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902170A (en) * 1974-02-20 1975-08-26 Ralph D Mcelroy Fault indicator for electrical circuits
JPH0347348U (cs) * 1989-09-09 1991-05-01

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1458189A (fr) * 1965-05-26 1966-11-10 Signaux Entr Electriques Tableau d'affichage perfectionné
US3487403A (en) * 1965-10-06 1969-12-30 Miniature Elect Components Electromagnetic indicator having rotating spheres
US3425055A (en) * 1966-11-29 1969-01-28 Miniature Elect Components Plural magnet latching electromagnetic indicators
FR1538124A (fr) * 1967-09-14 1968-08-30 Plessey Co Ltd Indicateur électromagnétique
US3524358A (en) * 1969-02-26 1970-08-18 Electrospace Corp Device for elimination of indicator wheel bounce
US3634857A (en) * 1970-03-24 1972-01-11 Miniature Elect Components Drum indicator

Also Published As

Publication number Publication date
CA970453A (en) 1975-07-01
NL7304526A (cs) 1973-10-09
FR2179100B1 (cs) 1977-02-04
JPS4917698A (cs) 1974-02-16
FR2179100A1 (cs) 1973-11-16
DE2314169A1 (de) 1973-10-11
US3774199A (en) 1973-11-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees