DE854228C - Elektro-mechanisches Bandfilter, insbesondere fuer Resonanzrelais - Google Patents

Elektro-mechanisches Bandfilter, insbesondere fuer Resonanzrelais

Info

Publication number
DE854228C
DE854228C DEL504A DEL0000504A DE854228C DE 854228 C DE854228 C DE 854228C DE L504 A DEL504 A DE L504A DE L0000504 A DEL0000504 A DE L0000504A DE 854228 C DE854228 C DE 854228C
Authority
DE
Germany
Prior art keywords
electro
band filter
coupling body
filter according
mechanical
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
DEL504A
Other languages
German (de)
English (en)
Inventor
Karl Emden
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
Application granted granted Critical
Publication of DE854228C publication Critical patent/DE854228C/de
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 devices; 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)
DEL504A 1948-11-11 1949-11-30 Elektro-mechanisches Bandfilter, insbesondere fuer Resonanzrelais Expired DE854228C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE854228C true DE854228C (de) 1952-10-30

Family

ID=4527056

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL504A Expired DE854228C (de) 1948-11-11 1949-11-30 Elektro-mechanisches Bandfilter, insbesondere fuer Resonanzrelais

Country Status (4)

Country Link
DE (1) DE854228C (ko)
FR (1) FR989893A (ko)
GB (1) GB662917A (ko)
NL (1) NL76872C (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011525B (de) * 1954-12-20 1957-07-04 Hartmann & Braun Ag Frequenzrelais
DE1115853B (de) * 1957-05-25 1961-10-26 Zellweger A G App Und Maschine Elektromechanisches Bandfilter
DE2330288B2 (de) * 1972-06-12 1978-08-03 Elresor S.A., Biel (Schweiz) Frequenzbandfilter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544673A (ko) * 1955-04-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011525B (de) * 1954-12-20 1957-07-04 Hartmann & Braun Ag Frequenzrelais
DE1115853B (de) * 1957-05-25 1961-10-26 Zellweger A G App Und Maschine Elektromechanisches Bandfilter
DE2330288B2 (de) * 1972-06-12 1978-08-03 Elresor S.A., Biel (Schweiz) Frequenzbandfilter
DE2330288C3 (de) * 1972-06-12 1979-04-05 Elresor S.A., Biel (Schweiz) Frequenzbandfilter

Also Published As

Publication number Publication date
GB662917A (en) 1951-12-12
FR989893A (fr) 1951-09-14
NL76872C (ko)

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