DE3064027D1 - Permanent magnet for bistable element and bistable element and data display units provided with at least one such element - Google Patents

Permanent magnet for bistable element and bistable element and data display units provided with at least one such element

Info

Publication number
DE3064027D1
DE3064027D1 DE8080400936T DE3064027T DE3064027D1 DE 3064027 D1 DE3064027 D1 DE 3064027D1 DE 8080400936 T DE8080400936 T DE 8080400936T DE 3064027 T DE3064027 T DE 3064027T DE 3064027 D1 DE3064027 D1 DE 3064027D1
Authority
DE
Germany
Prior art keywords
rotor
permanent magnet
shaft
respect
magnet
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
DE8080400936T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Forest
Jean Rabette
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.)
VANDEPUTTE FILS AND CIE SA
Original Assignee
VANDEPUTTE FILS AND CIE SA
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 VANDEPUTTE FILS AND CIE SA filed Critical VANDEPUTTE FILS AND CIE SA
Application granted granted Critical
Publication of DE3064027D1 publication Critical patent/DE3064027D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • 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
    • G08B5/30—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 with rotating or oscillating members, e.g. vanes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
DE8080400936T 1979-07-05 1980-06-24 Permanent magnet for bistable element and bistable element and data display units provided with at least one such element Expired DE3064027D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917804A FR2460532A1 (fr) 1979-07-05 1979-07-05 Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element

Publications (1)

Publication Number Publication Date
DE3064027D1 true DE3064027D1 (en) 1983-08-11

Family

ID=9227690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400936T Expired DE3064027D1 (en) 1979-07-05 1980-06-24 Permanent magnet for bistable element and bistable element and data display units provided with at least one such element

Country Status (5)

Country Link
EP (1) EP0022395B1 (enrdf_load_stackoverflow)
AT (1) ATE4073T1 (enrdf_load_stackoverflow)
CA (1) CA1139813A (enrdf_load_stackoverflow)
DE (1) DE3064027D1 (enrdf_load_stackoverflow)
FR (1) FR2460532A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487098A1 (fr) * 1980-07-18 1982-01-22 Vandeputte Fils & Cie Dispositif de visualisation de donnees
FR2555344A1 (fr) * 1983-11-18 1985-05-24 Nei Canada Ltd Dispositif indicateur ou d'affichage a ailettes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295238A (en) * 1963-11-01 1967-01-03 Ferranti Packard Ltd Sign element
GB1080458A (en) * 1966-03-18 1967-08-23 Patent Button Co An electromagnetic indicator
US3638550A (en) * 1966-12-30 1972-02-01 John R Hereford Rotary electromagnetic actuator
SE390223B (sv) * 1975-03-19 1976-12-06 Widens Elautomatik Ab Bistabilt legesindikerande element

Also Published As

Publication number Publication date
ATE4073T1 (de) 1983-07-15
FR2460532A1 (fr) 1981-01-23
CA1139813A (en) 1983-01-18
EP0022395A1 (fr) 1981-01-14
EP0022395B1 (fr) 1983-07-06
FR2460532B1 (enrdf_load_stackoverflow) 1984-11-02

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: SAEGER, M., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee