DE2220487A1 - Piezoelektrischer verbundschwinger - Google Patents

Piezoelektrischer verbundschwinger

Info

Publication number
DE2220487A1
DE2220487A1 DE19722220487 DE2220487A DE2220487A1 DE 2220487 A1 DE2220487 A1 DE 2220487A1 DE 19722220487 DE19722220487 DE 19722220487 DE 2220487 A DE2220487 A DE 2220487A DE 2220487 A1 DE2220487 A1 DE 2220487A1
Authority
DE
Germany
Prior art keywords
composite
oscillator
pig
individual
holders
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.)
Pending
Application number
DE19722220487
Other languages
German (de)
English (en)
Inventor
Akira Nadaguchi
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co Ltd
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 JP46027426A external-priority patent/JPS5145430B1/ja
Priority claimed from JP4359271A external-priority patent/JPS5149385B1/ja
Priority claimed from JP5983271A external-priority patent/JPS5219419B2/ja
Priority claimed from JP6640271A external-priority patent/JPS4831852A/ja
Application filed by Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Publication of DE2220487A1 publication Critical patent/DE2220487A1/de
Pending 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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0509—Holders or supports for bulk acoustic wave devices consisting of adhesive elements
    • 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19722220487 1971-04-26 1972-04-26 Piezoelektrischer verbundschwinger Pending DE2220487A1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2742571 1971-04-26
JP46027426A JPS5145430B1 (enExample) 1971-04-26 1971-04-26
JP3507271 1971-05-22
JP4359271A JPS5149385B1 (enExample) 1971-06-17 1971-06-17
JP5983271A JPS5219419B2 (enExample) 1971-08-07 1971-08-07
JP6640271A JPS4831852A (enExample) 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
DE2220487A1 true DE2220487A1 (de) 1973-02-22

Family

ID=27549344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722220487 Pending DE2220487A1 (de) 1971-04-26 1972-04-26 Piezoelektrischer verbundschwinger

Country Status (3)

Country Link
DD (1) DD95609A5 (enExample)
DE (1) DE2220487A1 (enExample)
FR (1) FR2136643A5 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562352B1 (fr) * 1984-03-30 1989-10-20 Cepe Resonateur piezo-electrique

Also Published As

Publication number Publication date
FR2136643A5 (enExample) 1972-12-22
DD95609A5 (enExample) 1973-02-12

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