JPS52132690A - Partial electrode type piezoelectric porcelain vibrator - Google Patents

Partial electrode type piezoelectric porcelain vibrator

Info

Publication number
JPS52132690A
JPS52132690A JP4907576A JP4907576A JPS52132690A JP S52132690 A JPS52132690 A JP S52132690A JP 4907576 A JP4907576 A JP 4907576A JP 4907576 A JP4907576 A JP 4907576A JP S52132690 A JPS52132690 A JP S52132690A
Authority
JP
Japan
Prior art keywords
vibrator
type piezoelectric
electrode type
partial electrode
piezoelectric porcelain
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
JP4907576A
Other languages
Japanese (ja)
Inventor
Sadayuki Takahashi
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 JP4907576A priority Critical patent/JPS52132690A/en
Publication of JPS52132690A publication Critical patent/JPS52132690A/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape

Abstract

PURPOSE:At the center of a square plate, a small electrode is provided; and at its periphery, a ring electrode is installed; and by linking the two electrodes electrically, the sub-resonance level can be suppressed.
JP4907576A 1976-04-28 1976-04-28 Partial electrode type piezoelectric porcelain vibrator Pending JPS52132690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4907576A JPS52132690A (en) 1976-04-28 1976-04-28 Partial electrode type piezoelectric porcelain vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4907576A JPS52132690A (en) 1976-04-28 1976-04-28 Partial electrode type piezoelectric porcelain vibrator

Publications (1)

Publication Number Publication Date
JPS52132690A true JPS52132690A (en) 1977-11-07

Family

ID=12820954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4907576A Pending JPS52132690A (en) 1976-04-28 1976-04-28 Partial electrode type piezoelectric porcelain vibrator

Country Status (1)

Country Link
JP (1) JPS52132690A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118627A (en) * 1985-11-19 1987-05-30 Murata Mfg Co Ltd Piezoelectric resonator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118627A (en) * 1985-11-19 1987-05-30 Murata Mfg Co Ltd Piezoelectric resonator

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