FR2136643A5 - - Google Patents

Info

Publication number
FR2136643A5
FR2136643A5 FR7214438A FR7214438A FR2136643A5 FR 2136643 A5 FR2136643 A5 FR 2136643A5 FR 7214438 A FR7214438 A FR 7214438A FR 7214438 A FR7214438 A FR 7214438A FR 2136643 A5 FR2136643 A5 FR 2136643A5
Authority
FR
France
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
FR7214438A
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
Toyo Tsushinki KK
Original Assignee
Toyo Communication Equipment Co Ltd
Toyo Tsushinki KK
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 JP2742671A 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, Toyo Tsushinki KK filed Critical Toyo Communication Equipment Co Ltd
Application granted granted Critical
Publication of FR2136643A5 publication Critical patent/FR2136643A5/fr
Expired 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
    • 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0509—Holders; 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 devices; 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)
FR7214438A 1971-04-26 1972-04-24 Expired FR2136643A5 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2742671A JPS5145430B1 (fr) 1971-04-26 1971-04-26
JP2742571 1971-04-26
JP3507271 1971-05-22
JP4359271A JPS5149385B1 (fr) 1971-06-17 1971-06-17
JP5983271A JPS5219419B2 (fr) 1971-08-07 1971-08-07
JP6640271A JPS4831852A (fr) 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
FR2136643A5 true FR2136643A5 (fr) 1972-12-22

Family

ID=27549344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214438A Expired FR2136643A5 (fr) 1971-04-26 1972-04-24

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562352A1 (fr) * 1984-03-30 1985-10-04 Cepe Resonateur piezo-electrique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562352A1 (fr) * 1984-03-30 1985-10-04 Cepe Resonateur piezo-electrique
EP0160594A1 (fr) * 1984-03-30 1985-11-06 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Résonateur piézo-électrique

Also Published As

Publication number Publication date
DD95609A5 (fr) 1973-02-12
DE2220487A1 (de) 1973-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse