JPH0290522U - - Google Patents

Info

Publication number
JPH0290522U
JPH0290522U JP16919188U JP16919188U JPH0290522U JP H0290522 U JPH0290522 U JP H0290522U JP 16919188 U JP16919188 U JP 16919188U JP 16919188 U JP16919188 U JP 16919188U JP H0290522 U JPH0290522 U JP H0290522U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
insulating sheet
metal base
circuit board
irregularities
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
JP16919188U
Other languages
English (en)
Other versions
JPH0644177Y2 (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 JP1988169191U priority Critical patent/JPH0644177Y2/ja
Publication of JPH0290522U publication Critical patent/JPH0290522U/ja
Application granted granted Critical
Publication of JPH0644177Y2 publication Critical patent/JPH0644177Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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図は本発明の一実施例を説明する絶縁シー
トの図である。第２図は本発明の他の実施例を説
明する絶縁シートの図である。第３図は従来例を
説明する絶縁シートの図、第４図は絶縁シートを
装着した水晶振動子の回路基板への装着断面図で
ある。 １，６…絶縁シート、２…貫通孔、３…水晶振
動子、４…リード線、５…金属ベース、７…スリ
ツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電振動子の金属ベース底面に装着して回路基
    板との電気的短絡を防止した圧電振動子用絶縁シ
    ートにおいて、少なくとも一方の表面に凹凸を設
    けたことを特徴とする圧電振動子用絶縁シート。
JP1988169191U 1988-12-28 1988-12-28 圧電振動子用絶縁シート Expired - Fee Related JPH0644177Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988169191U JPH0644177Y2 (ja) 1988-12-28 1988-12-28 圧電振動子用絶縁シート

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988169191U JPH0644177Y2 (ja) 1988-12-28 1988-12-28 圧電振動子用絶縁シート

Publications (2)

Publication Number Publication Date
JPH0290522U true JPH0290522U (ja) 1990-07-18
JPH0644177Y2 JPH0644177Y2 (ja) 1994-11-14

Family

ID=31459026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988169191U Expired - Fee Related JPH0644177Y2 (ja) 1988-12-28 1988-12-28 圧電振動子用絶縁シート

Country Status (1)

Country Link
JP (1) JPH0644177Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010161172A (ja) * 2009-01-07 2010-07-22 Tdk Corp 積層コンデンサ及び積層コンデンサの実装構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617124U (ja) * 1984-06-20 1986-01-17 日本電波工業株式会社 リ−ドレス化圧電振動子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617124U (ja) * 1984-06-20 1986-01-17 日本電波工業株式会社 リ−ドレス化圧電振動子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010161172A (ja) * 2009-01-07 2010-07-22 Tdk Corp 積層コンデンサ及び積層コンデンサの実装構造

Also Published As

Publication number Publication date
JPH0644177Y2 (ja) 1994-11-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees