JPH045713U - - Google Patents

Info

Publication number
JPH045713U
JPH045713U JP4597090U JP4597090U JPH045713U JP H045713 U JPH045713 U JP H045713U JP 4597090 U JP4597090 U JP 4597090U JP 4597090 U JP4597090 U JP 4597090U JP H045713 U JPH045713 U JP H045713U
Authority
JP
Japan
Prior art keywords
wiring board
printed wiring
crystal
temperature compensation
applying
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
JP4597090U
Other languages
English (en)
Other versions
JP2524478Y2 (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 JP1990045970U priority Critical patent/JP2524478Y2/ja
Publication of JPH045713U publication Critical patent/JPH045713U/ja
Application granted granted Critical
Publication of JP2524478Y2 publication Critical patent/JP2524478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Oscillators With Electromechanical Resonators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の水晶発振器の側断
面図、第２図は従来の温度補償型の水晶発振器の
一例を示すブロツク図、第３図は従来の水晶発振
器の一例を示す側断面図である。 ２１……印刷配線基板、２２……発振回路、２
３……温度補償回路網、２４……端子、２５……
カバー。

Claims (1)

  1. 【実用新案登録請求の範囲】 温度センサの検出温度を温度補償回路網へ与え
    て得た補償電圧を水晶発振回路の水晶振動子に直
    列に接続した可変容量ダイオードに印加して温度
    補償を行う圧電発振器において、 印刷配線基板の一側面に部品を実装して構成し
    た水晶発振回路と、 上記印刷配線基板の他側面に部品を実装して構
    成した温度補償回路網と、 一側に設けた開口の開口縁部に上記印刷配線基
    板を一側面側を内側にし他側面側を外側にして保
    持するカバーと、 を具備することを特徴とする水晶発振器。
JP1990045970U 1990-04-27 1990-04-27 水晶発振器 Expired - Lifetime JP2524478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990045970U JP2524478Y2 (ja) 1990-04-27 1990-04-27 水晶発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990045970U JP2524478Y2 (ja) 1990-04-27 1990-04-27 水晶発振器

Publications (2)

Publication Number Publication Date
JPH045713U true JPH045713U (ja) 1992-01-20
JP2524478Y2 JP2524478Y2 (ja) 1997-01-29

Family

ID=31560630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990045970U Expired - Lifetime JP2524478Y2 (ja) 1990-04-27 1990-04-27 水晶発振器

Country Status (1)

Country Link
JP (1) JP2524478Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158333U (ja) * 1983-04-11 1984-10-24 東光株式会社 混成集積回路装置
JPS6181209U (ja) * 1984-11-01 1986-05-29
JPH02796U (ja) * 1988-06-13 1990-01-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158333U (ja) * 1983-04-11 1984-10-24 東光株式会社 混成集積回路装置
JPS6181209U (ja) * 1984-11-01 1986-05-29
JPH02796U (ja) * 1988-06-13 1990-01-05

Also Published As

Publication number Publication date
JP2524478Y2 (ja) 1997-01-29

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EXPY Cancellation because of completion of term