CA1012664A - Electromagnetic indicator having oppositely magnetized stamped magnetic cores - Google Patents

Electromagnetic indicator having oppositely magnetized stamped magnetic cores

Info

Publication number
CA1012664A
CA1012664A CA204,203A CA204203A CA1012664A CA 1012664 A CA1012664 A CA 1012664A CA 204203 A CA204203 A CA 204203A CA 1012664 A CA1012664 A CA 1012664A
Authority
CA
Canada
Prior art keywords
magnetic cores
oppositely magnetized
electromagnetic indicator
stamped magnetic
stamped
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
CA204,203A
Inventor
Alfred Skrobisch
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.)
Staver Co Inc
Original Assignee
Staver Co Inc
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 Staver Co Inc filed Critical Staver Co Inc
Application granted granted Critical
Publication of CA1012664A publication Critical patent/CA1012664A/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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CA204,203A 1973-07-23 1974-07-05 Electromagnetic indicator having oppositely magnetized stamped magnetic cores Expired CA1012664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38188073A 1973-07-23 1973-07-23

Publications (1)

Publication Number Publication Date
CA1012664A true CA1012664A (en) 1977-06-21

Family

ID=23506735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,203A Expired CA1012664A (en) 1973-07-23 1974-07-05 Electromagnetic indicator having oppositely magnetized stamped magnetic cores

Country Status (2)

Country Link
CA (1) CA1012664A (en)
GB (1) GB1434455A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237325A (en) * 1985-04-13 1986-10-22 山本　誠二 Working piece driver
DE9411459U1 (en) * 1994-07-15 1994-09-22 Veba Kraftwerke Ruhr Ag, 45896 Gelsenkirchen Device for the optical display and storage of error messages

Also Published As

Publication number Publication date
GB1434455A (en) 1976-05-05

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