IL37120A0 - A mechanical filter - Google Patents

A mechanical filter

Info

Publication number
IL37120A0
IL37120A0 IL37120A IL3712071A IL37120A0 IL 37120 A0 IL37120 A0 IL 37120A0 IL 37120 A IL37120 A IL 37120A IL 3712071 A IL3712071 A IL 3712071A IL 37120 A0 IL37120 A0 IL 37120A0
Authority
IL
Israel
Prior art keywords
mechanical filter
filter
mechanical
Prior art date
Application number
IL37120A
Other versions
IL37120A (en
Original Assignee
Siemens 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
Priority claimed from DE19702037209 external-priority patent/DE2037209C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL37120A0 publication Critical patent/IL37120A0/en
Publication of IL37120A publication Critical patent/IL37120A/en

Links

Classifications

    • 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
    • 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
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IL37120A 1970-07-27 1971-06-22 A mechanical filter IL37120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037209 DE2037209C3 (en) 1970-07-27 Mechanical filter with several torsion resonators arranged axially parallel

Publications (2)

Publication Number Publication Date
IL37120A0 true IL37120A0 (en) 1971-08-25
IL37120A IL37120A (en) 1974-09-10

Family

ID=5778023

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37120A IL37120A (en) 1970-07-27 1971-06-22 A mechanical filter

Country Status (5)

Country Link
JP (4) JPS6216052B1 (en)
CH (1) CH526235A (en)
IL (1) IL37120A (en)
NL (1) NL7109863A (en)
SE (1) SE361395B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117398A (en) * 1983-11-29 1985-06-24 松下電工株式会社 Disconnection detecting circuit for fire alarm receiver
JPH0426945Y2 (en) * 1985-08-16 1992-06-29

Also Published As

Publication number Publication date
JPS6243604B2 (en) 1987-09-16
SE361395B (en) 1973-10-29
CH526235A (en) 1972-07-31
JPS6243605B2 (en) 1987-09-16
JPS5723312A (en) 1982-02-06
DE2037209B2 (en) 1977-03-03
IL37120A (en) 1974-09-10
JPS6216052B1 (en) 1987-04-10
JPH0114725B2 (en) 1989-03-14
NL7109863A (en) 1972-01-31
JPS5723314A (en) 1982-02-06
DE2037209A1 (en) 1972-02-10
JPS5723313A (en) 1982-02-06

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