JPS5723313A - Electromechanical filter having plural twisted resonators disposed parallel to axis - Google Patents

Electromechanical filter having plural twisted resonators disposed parallel to axis

Info

Publication number
JPS5723313A
JPS5723313A JP2830381A JP2830381A JPS5723313A JP S5723313 A JPS5723313 A JP S5723313A JP 2830381 A JP2830381 A JP 2830381A JP 2830381 A JP2830381 A JP 2830381A JP S5723313 A JPS5723313 A JP S5723313A
Authority
JP
Japan
Prior art keywords
axis
disposed parallel
electromechanical filter
resonators disposed
plural twisted
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.)
Granted
Application number
JP2830381A
Other languages
Japanese (ja)
Other versions
JPS6243605B2 (en
Inventor
F Kuenemund
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.)
Siemens AG
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 JPS5723313A publication Critical patent/JPS5723313A/en
Publication of JPS6243605B2 publication Critical patent/JPS6243605B2/ja
Granted legal-status Critical Current

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)
JP2830381A 1970-07-27 1981-02-27 Electromechanical filter having plural twisted resonators disposed parallel to axis Granted JPS5723313A (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
JPS5723313A true JPS5723313A (en) 1982-02-06
JPS6243605B2 JPS6243605B2 (en) 1987-09-16

Family

ID=5778023

Family Applications (4)

Application Number Title Priority Date Filing Date
JP46055912A Pending JPS6216052B1 (en) 1970-07-27 1971-07-26
JP2830481A Granted JPS5723314A (en) 1970-07-27 1981-02-27 Electromechanical filter having plurali twisted resonators disposed parallel to axis
JP2830381A Granted JPS5723313A (en) 1970-07-27 1981-02-27 Electromechanical filter having plural twisted resonators disposed parallel to axis
JP2830281A Granted JPS5723312A (en) 1970-07-27 1981-02-27 Electromechanical filter having plural twisted resonators disposed parallel to axis

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP46055912A Pending JPS6216052B1 (en) 1970-07-27 1971-07-26
JP2830481A Granted JPS5723314A (en) 1970-07-27 1981-02-27 Electromechanical filter having plurali twisted resonators disposed parallel to axis

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2830281A Granted JPS5723312A (en) 1970-07-27 1981-02-27 Electromechanical filter having plural twisted resonators disposed parallel to axis

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)

Cited By (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
JPS6237391U (en) * 1985-08-16 1987-03-05

Cited By (4)

* 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
JPH0215110B2 (en) * 1983-11-29 1990-04-11 Matsushita Electric Works Ltd
JPS6237391U (en) * 1985-08-16 1987-03-05
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
IL37120A0 (en) 1971-08-25
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

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