JPH0170421U - - Google Patents

Info

Publication number
JPH0170421U
JPH0170421U JP1987166259U JP16625987U JPH0170421U JP H0170421 U JPH0170421 U JP H0170421U JP 1987166259 U JP1987166259 U JP 1987166259U JP 16625987 U JP16625987 U JP 16625987U JP H0170421 U JPH0170421 U JP H0170421U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
item
radiation
vibrator according
container
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
JP1987166259U
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 JP1987166259U priority Critical patent/JPH0170421U/ja
Publication of JPH0170421U publication Critical patent/JPH0170421U/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を説明する水晶振動
子の図、第2図は本考案の他の実施例を説明する
水晶振動子の図、第3図一従来例を説明する水晶
振動子の図である。 1……水晶片、2……金属容器、3……電極、
4……保持具、5……ベース、6……カバー、7
……リード線、8……放射線非透過体。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 圧電片を放射線非透過体で遮断して容器内
    に密閉封入したことを特徴とする圧電振動子。 (2) 前記放射線非透過体は前記容器の内周に形
    成されている第1項記載の圧電振動子。 (3) 前記放射線非透過体はその表面を凹凸状に
    形成した第1項記載の圧電振動子。 (4) 前記放射線非透過体は鉛である第1項記載
    の圧電振動子。
JP1987166259U 1987-10-30 1987-10-30 Pending JPH0170421U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987166259U JPH0170421U (ja) 1987-10-30 1987-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987166259U JPH0170421U (ja) 1987-10-30 1987-10-30

Publications (1)

Publication Number Publication Date
JPH0170421U true JPH0170421U (ja) 1989-05-10

Family

ID=31453485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987166259U Pending JPH0170421U (ja) 1987-10-30 1987-10-30

Country Status (1)

Country Link
JP (1) JPH0170421U (ja)

Similar Documents

Publication Publication Date Title
USD244393S (en) Waste container for radioactive material
JPH0170421U (ja)
USD242778S (en) Ultrasonic intrusion alarm
USD249867S (en) Dusting powder container
USD242974S (en) Covered storage container
JPS6312313U (ja)
JPH0243912U (ja)
USD244118S (en) Retaining tool for a cut can lid
JPH0439716U (ja)
JPS63111017U (ja)
JPH0450919U (ja)
JPS6320618U (ja)
JPS63111010U (ja)
JPH01103915U (ja)
JPS62198716U (ja)
JPS62203515U (ja)
JPS61149819U (ja)
JPH0427617U (ja)
JPS63124748U (ja)
JPH0339852U (ja)
JPS63192721U (ja)
JPH0448716U (ja)
JPS6370981U (ja)
JPS62173098U (ja)
JPH0256361U (ja)