CH273232A - Electromagnetic device. - Google Patents

Electromagnetic device.

Info

Publication number
CH273232A
CH273232A CH273232DA CH273232A CH 273232 A CH273232 A CH 273232A CH 273232D A CH273232D A CH 273232DA CH 273232 A CH273232 A CH 273232A
Authority
CH
Switzerland
Prior art keywords
electromagnetic device
electromagnetic
Prior art date
Application number
Other languages
German (de)
Inventor
Hasler Ag Praezisionsmechanik
Original Assignee
Hasler Ag
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 Hasler Ag filed Critical Hasler Ag
Publication of CH273232A publication Critical patent/CH273232A/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
CH273232D 1948-12-27 1948-12-27 Electromagnetic device. CH273232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH273232T 1948-12-27

Publications (1)

Publication Number Publication Date
CH273232A true CH273232A (en) 1951-01-31

Family

ID=4479154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273232D CH273232A (en) 1948-12-27 1948-12-27 Electromagnetic device.

Country Status (1)

Country Link
CH (1) CH273232A (en)

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