GB662917A - An improved resonant relay - Google Patents

An improved resonant relay

Info

Publication number
GB662917A
GB662917A GB27725/49A GB2772549A GB662917A GB 662917 A GB662917 A GB 662917A GB 27725/49 A GB27725/49 A GB 27725/49A GB 2772549 A GB2772549 A GB 2772549A GB 662917 A GB662917 A GB 662917A
Authority
GB
United Kingdom
Prior art keywords
magnet
shaft
spring
limb
electromagnet
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
GB27725/49A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr 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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB662917A publication Critical patent/GB662917A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by AC
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB27725/49A 1948-11-11 1949-10-28 An improved resonant relay Expired GB662917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH662917X 1948-11-11

Publications (1)

Publication Number Publication Date
GB662917A true GB662917A (en) 1951-12-12

Family

ID=4527056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27725/49A Expired GB662917A (en) 1948-11-11 1949-10-28 An improved resonant relay

Country Status (4)

Country Link
DE (1) DE854228C (en:Method)
FR (1) FR989893A (en:Method)
GB (1) GB662917A (en:Method)
NL (1) NL76872C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93661C (en:Method) * 1954-12-20
BE544673A (en:Method) * 1955-04-13
CH350051A (de) * 1957-05-25 1960-11-15 Zellweger Uster Ag Elektromechanisches Bandfilter
CH571291A5 (en:Method) * 1972-06-12 1975-12-31 Elresor Sa

Also Published As

Publication number Publication date
NL76872C (en:Method)
DE854228C (de) 1952-10-30
FR989893A (fr) 1951-09-14

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