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JPS5260089A - Piezo electric vibrator - Google Patents

Piezo electric vibrator

Info

Publication number
JPS5260089A
JPS5260089A JP13587775A JP13587775A JPS5260089A JP S5260089 A JPS5260089 A JP S5260089A JP 13587775 A JP13587775 A JP 13587775A JP 13587775 A JP13587775 A JP 13587775A JP S5260089 A JPS5260089 A JP S5260089A
Authority
JP
Japan
Prior art keywords
piezo electric
electric vibrator
oto
frequencies
taking
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
JP13587775A
Other languages
Japanese (ja)
Inventor
Shunsuke Nonaka
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13587775A priority Critical patent/JPS5260089A/en
Publication of JPS5260089A publication Critical patent/JPS5260089A/en
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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To make broader for the adjustable range of frequencies, by taking the part having a large amplitude as the effective electrode and sticking dielectric film of torus shape oto the part having a small amplitude in a low capacity piezo electric vibrator.
JP13587775A 1975-11-12 1975-11-12 Piezo electric vibrator Pending JPS5260089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13587775A JPS5260089A (en) 1975-11-12 1975-11-12 Piezo electric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13587775A JPS5260089A (en) 1975-11-12 1975-11-12 Piezo electric vibrator

Publications (1)

Publication Number Publication Date
JPS5260089A true JPS5260089A (en) 1977-05-18

Family

ID=15161848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13587775A Pending JPS5260089A (en) 1975-11-12 1975-11-12 Piezo electric vibrator

Country Status (1)

Country Link
JP (1) JPS5260089A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443733A (en) * 1981-12-24 1984-04-17 Samodovitz Arthur J Tapered wave transducer
JPS6179316A (en) * 1984-09-27 1986-04-22 Nippon Dempa Kogyo Co Ltd piezoelectric vibrator
US6111341A (en) * 1997-02-26 2000-08-29 Toyo Communication Equipment Co., Ltd. Piezoelectric vibrator and method for manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443733A (en) * 1981-12-24 1984-04-17 Samodovitz Arthur J Tapered wave transducer
JPS6179316A (en) * 1984-09-27 1986-04-22 Nippon Dempa Kogyo Co Ltd piezoelectric vibrator
US6111341A (en) * 1997-02-26 2000-08-29 Toyo Communication Equipment Co., Ltd. Piezoelectric vibrator and method for manufacturing the same

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