JPH0375623U - - Google Patents

Info

Publication number
JPH0375623U
JPH0375623U JP13763089U JP13763089U JPH0375623U JP H0375623 U JPH0375623 U JP H0375623U JP 13763089 U JP13763089 U JP 13763089U JP 13763089 U JP13763089 U JP 13763089U JP H0375623 U JPH0375623 U JP H0375623U
Authority
JP
Japan
Prior art keywords
piezoelectric substrate
electrodes
chip
main surfaces
electrode
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.)
Granted
Application number
JP13763089U
Other languages
English (en)
Other versions
JP2532459Y2 (ja
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 JP1989137630U priority Critical patent/JP2532459Y2/ja
Publication of JPH0375623U publication Critical patent/JPH0375623U/ja
Application granted granted Critical
Publication of JP2532459Y2 publication Critical patent/JP2532459Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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a,bはそれぞれ本考案に係る圧電基板
の主面を示す平面図及び裏面図、第2図は圧電基
板の正面図、第3図は本考案に係るチツプ形圧電
部品を示す断面図、第4図は従来例に係るチツプ
形圧電部品を示す断面図、第5図a,bは圧電基
板の主面を示す平面図及び裏面図、第6図は正面
図、第7図は保護基板を示す斜視図、第8図は圧
電基板と保護基板とを積層させた状態を示す断面
図である。 10…圧電基板、11…振動電極、13…接続
電極、15…端部電極、20…保護基板、21…
外部電極、30…ダミー電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電基板の両主面中央部に振動電極が形成され
    、これら振動電極にそれぞれ接続電極を介して端
    部電極が接続され、前記圧電基板の両主面に保護
    基板が接着されたチツプ形圧電部品において、前
    記端部電極に対向して前記圧電基板の端部近傍に
    ダミー電極が形成されていることを特徴とするチ
    ツプ形圧電部品。
JP1989137630U 1989-11-27 1989-11-27 チップ形圧電部品 Expired - Lifetime JP2532459Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989137630U JP2532459Y2 (ja) 1989-11-27 1989-11-27 チップ形圧電部品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989137630U JP2532459Y2 (ja) 1989-11-27 1989-11-27 チップ形圧電部品

Publications (2)

Publication Number Publication Date
JPH0375623U true JPH0375623U (ja) 1991-07-30
JP2532459Y2 JP2532459Y2 (ja) 1997-04-16

Family

ID=31684778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989137630U Expired - Lifetime JP2532459Y2 (ja) 1989-11-27 1989-11-27 チップ形圧電部品

Country Status (1)

Country Link
JP (1) JP2532459Y2 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858716A (ja) * 1981-10-05 1983-04-07 日本電気ホームエレクトロニクス株式会社 積層セラミツクコンデンサ
JPS60123122A (ja) * 1983-12-07 1985-07-01 Murata Mfg Co Ltd チップ型圧電共振部品とその製造方法
JPS61136630U (ja) * 1985-02-12 1986-08-25
JPS6429917U (ja) * 1987-08-13 1989-02-22
JPS6452313U (ja) * 1987-09-25 1989-03-31
JPH01105217U (ja) * 1988-01-06 1989-07-14

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858716A (ja) * 1981-10-05 1983-04-07 日本電気ホームエレクトロニクス株式会社 積層セラミツクコンデンサ
JPS60123122A (ja) * 1983-12-07 1985-07-01 Murata Mfg Co Ltd チップ型圧電共振部品とその製造方法
JPS61136630U (ja) * 1985-02-12 1986-08-25
JPS6429917U (ja) * 1987-08-13 1989-02-22
JPS6452313U (ja) * 1987-09-25 1989-03-31
JPH01105217U (ja) * 1988-01-06 1989-07-14

Also Published As

Publication number Publication date
JP2532459Y2 (ja) 1997-04-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term