FR1131157A - Vibrator - Google Patents

Vibrator

Info

Publication number
FR1131157A
FR1131157A FR1131157DA FR1131157A FR 1131157 A FR1131157 A FR 1131157A FR 1131157D A FR1131157D A FR 1131157DA FR 1131157 A FR1131157 A FR 1131157A
Authority
FR
France
Prior art keywords
vibrator
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
Other languages
French (fr)
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.)
Duracell Inc USA
Original Assignee
PR Mallory and 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 PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Application granted granted Critical
Publication of FR1131157A publication Critical patent/FR1131157A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Mobile Radio Communication Systems (AREA)
FR1131157D 1954-05-10 1955-05-10 Vibrator Expired FR1131157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US766760XA 1954-05-10 1954-05-10

Publications (1)

Publication Number Publication Date
FR1131157A true FR1131157A (en) 1957-02-18

Family

ID=22133531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131157D Expired FR1131157A (en) 1954-05-10 1955-05-10 Vibrator

Country Status (3)

Country Link
US (1) US2732457A (en)
FR (1) FR1131157A (en)
GB (1) GB766760A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029325A (en) * 1960-07-27 1962-04-10 Mallory & Co Inc P R Heavy duty vibrator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009892A (en) * 1933-05-09 1935-07-30 Leece Neville Co Vibratory coil
US2164632A (en) * 1934-06-25 1939-07-04 Utah Radio Products Company Electromagnetic vibratory motor
US2247469A (en) * 1935-03-21 1941-07-01 Utah Radio Products Company Vibratory motor
US2200064A (en) * 1938-03-26 1940-05-07 Stephen F James Vibrator and circuit for same
US2483085A (en) * 1944-04-27 1949-09-27 Senn Corp Vibrator
US2468991A (en) * 1945-10-06 1949-05-03 Cornell Dubilier Electric Vibrating device
BE502732A (en) * 1950-06-27

Also Published As

Publication number Publication date
GB766760A (en) 1957-01-23
US2732457A (en) 1956-01-24

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