JPS54137995A - Piezoelectric resonator - Google Patents

Piezoelectric resonator

Info

Publication number
JPS54137995A
JPS54137995A JP4629278A JP4629278A JPS54137995A JP S54137995 A JPS54137995 A JP S54137995A JP 4629278 A JP4629278 A JP 4629278A JP 4629278 A JP4629278 A JP 4629278A JP S54137995 A JPS54137995 A JP S54137995A
Authority
JP
Japan
Prior art keywords
reverse
electrode
electrodes
degrees
piezoelectric plate
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
JP4629278A
Other languages
Japanese (ja)
Inventor
Yasuo Nakajima
Yasuo Ishibashi
Takashi Nagata
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4629278A priority Critical patent/JPS54137995A/en
Publication of JPS54137995A publication Critical patent/JPS54137995A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/13Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape

Landscapes

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

Abstract

PURPOSE:To simplify manufacture without the need for the confirmation of the top and reverse, and vertical positions at the time of fitting a lead wire, by forming symmetrical electrode, at intervals of 180 degrees, on the top surface of a piezoelectric plate making thickness vibrations. CONSTITUTION:On the top surface of piezoelectric plate 21 made of crystal, LiNbo3, LiTaO3 etc., operating electrode 22, terminal-fitting electrodes 24a and 24b, and lead-out electrodes 26a, 26b and 26c for connecting them are formed respectively. While being positioned with electrode 22 on the reverse surface of piezoelectric plate 21, operating electrode 23 is provided and terminal fitting electrodes 25a and 25b, and connecting lead-out electrodes 27a, 27b and 27c are formed on the reverse surface being turned by 180 degrees from each electrode group formed on the top surface. In this way, since corresponding electrodes on both the top and reverse surfaces are provided symmetrically being turned by 180 degrees, the same shape can be realized regardless of the top and reverse surfaces and vertical positions, so that the manufacture can be made extremely simple.
JP4629278A 1978-04-18 1978-04-18 Piezoelectric resonator Pending JPS54137995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4629278A JPS54137995A (en) 1978-04-18 1978-04-18 Piezoelectric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4629278A JPS54137995A (en) 1978-04-18 1978-04-18 Piezoelectric resonator

Publications (1)

Publication Number Publication Date
JPS54137995A true JPS54137995A (en) 1979-10-26

Family

ID=12743125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4629278A Pending JPS54137995A (en) 1978-04-18 1978-04-18 Piezoelectric resonator

Country Status (1)

Country Link
JP (1) JPS54137995A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782721U (en) * 1980-11-10 1982-05-21
JPS58172220U (en) * 1982-05-12 1983-11-17 キンセキ株式会社 piezoelectric vibrator
US6307305B1 (en) * 1999-09-17 2001-10-23 Murata Manufacturing Co., Ltd Piezoelectric component with leads

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782721U (en) * 1980-11-10 1982-05-21
JPS6318175Y2 (en) * 1980-11-10 1988-05-23
JPS58172220U (en) * 1982-05-12 1983-11-17 キンセキ株式会社 piezoelectric vibrator
JPH026664Y2 (en) * 1982-05-12 1990-02-19
US6307305B1 (en) * 1999-09-17 2001-10-23 Murata Manufacturing Co., Ltd Piezoelectric component with leads

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