JPH01167723U - - Google Patents

Info

Publication number
JPH01167723U
JPH01167723U JP6383688U JP6383688U JPH01167723U JP H01167723 U JPH01167723 U JP H01167723U JP 6383688 U JP6383688 U JP 6383688U JP 6383688 U JP6383688 U JP 6383688U JP H01167723 U JPH01167723 U JP H01167723U
Authority
JP
Japan
Prior art keywords
electrode
slit
piezoelectric substrate
piezoelectric
tuning fork
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
JP6383688U
Other languages
English (en)
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 filed Critical
Priority to JP6383688U priority Critical patent/JPH01167723U/ja
Publication of JPH01167723U publication Critical patent/JPH01167723U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の圧電音叉形振動子
の構成概念図で、aは表面の図、bは裏面の図、
第2図は第1図aにおけるA―A′切断面を圧電
磁器板の表面に平行な方向から見たときの電界方
向を示した断面図、第3図は従来の圧電音叉形振
動子の斜視図で、aは表面の図、bは裏面の図、
第4図は第3図aにおけるA―A′切断面を圧電
磁器板の表面に平行な方向から見たときの電界方
向を示した断面図である。 〔符号の説明〕、1……圧電音叉形振動子、2
……スリツト、4……圧電磁器板、6……第1電
極、7……第2電極、10……第3電極、1′…
…従来の圧電音叉形振動子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電基板にスリツトが形成され、上記圧電基板
    の片面側に、上記スリツトの両側縁に沿つた第1
    電極と、この第1電極の両側に間隔を隔てて設け
    られた第2電極とが形成され、上記圧電基板の他
    面側に上記第1,第2電極のそれぞれと向かい合
    つた位置にのみ設けられた第3電極を形成して、
    振動部としたことを特徴とする圧電音叉形振動子
JP6383688U 1988-05-13 1988-05-13 Pending JPH01167723U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6383688U JPH01167723U (ja) 1988-05-13 1988-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6383688U JPH01167723U (ja) 1988-05-13 1988-05-13

Publications (1)

Publication Number Publication Date
JPH01167723U true JPH01167723U (ja) 1989-11-27

Family

ID=31289323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6383688U Pending JPH01167723U (ja) 1988-05-13 1988-05-13

Country Status (1)

Country Link
JP (1) JPH01167723U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636216A (en) * 1979-08-31 1981-04-09 Seiko Instr & Electronics Ltd Composite piezo-vibrator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636216A (en) * 1979-08-31 1981-04-09 Seiko Instr & Electronics Ltd Composite piezo-vibrator

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