JPH02827U - - Google Patents

Info

Publication number
JPH02827U
JPH02827U JP7803488U JP7803488U JPH02827U JP H02827 U JPH02827 U JP H02827U JP 7803488 U JP7803488 U JP 7803488U JP 7803488 U JP7803488 U JP 7803488U JP H02827 U JPH02827 U JP H02827U
Authority
JP
Japan
Prior art keywords
electrode
slit
piezoelectric substrate
piezoelectric
vicinity
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
JP7803488U
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 JP7803488U priority Critical patent/JPH02827U/ja
Publication of JPH02827U publication Critical patent/JPH02827U/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は表面斜視図、bは裏面斜視
図である。第2図は本考案の実施品と従来品とを
比較したインピーダンス特性図、第3図は圧電音
叉形振動子におけるスリツト最深部の近傍部の電
荷の分布図、第4図は従来の圧電音叉形振動子の
斜視図で、aは表面斜視図、bは裏面斜視図であ
る。 〔符号の説明〕、1…圧電音叉形振動子、2…
スリツト、3…圧電磁器板、4…第1電極、5…
第2電極、6…第3電極、9…スリツト最深部。

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近傍
    部およびスリツト最深部の近傍部に設けられた第
    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電極の両方に対向して
    設けられた第3電極が形成されたことを特徴とす
    る圧電音叉形振動子。
JP7803488U 1988-06-13 1988-06-13 Pending JPH02827U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7803488U JPH02827U (ja) 1988-06-13 1988-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7803488U JPH02827U (ja) 1988-06-13 1988-06-13

Publications (1)

Publication Number Publication Date
JPH02827U true JPH02827U (ja) 1990-01-05

Family

ID=31302984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7803488U Pending JPH02827U (ja) 1988-06-13 1988-06-13

Country Status (1)

Country Link
JP (1) JPH02827U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124190A (ja) * 1974-08-21 1976-02-26 Citizen Watch Co Ltd Usuitachokogatasuishoshindoshi
JPS5636216A (en) * 1979-08-31 1981-04-09 Seiko Instr & Electronics Ltd Composite piezo-vibrator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124190A (ja) * 1974-08-21 1976-02-26 Citizen Watch Co Ltd Usuitachokogatasuishoshindoshi
JPS5636216A (en) * 1979-08-31 1981-04-09 Seiko Instr & Electronics Ltd Composite piezo-vibrator

Similar Documents

Publication Publication Date Title
JPH02827U (ja)
JPH02828U (ja)
JPS6242330U (ja)
JPS63114001U (ja)
JPH0210626U (ja)
JPH01167723U (ja)
JPS6452313U (ja)
JPH01167722U (ja)
JPS61191624U (ja)
JPH032741U (ja)
JPH0210627U (ja)
JPH01171121U (ja)
JPH03101038U (ja)
JPH0275820U (ja)
JPH0390122U (ja)
JPH02826U (ja)
JPH0210625U (ja)
JPS61202929U (ja)
JPH02150830U (ja)
JPS6197824U (ja)
JPH0327122U (ja)
JPH033834U (ja)
JPS62100793U (ja)
JPH01137623U (ja)
JPH0386622U (ja)