JPH02815U - - Google Patents

Info

Publication number
JPH02815U
JPH02815U JP7749388U JP7749388U JPH02815U JP H02815 U JPH02815 U JP H02815U JP 7749388 U JP7749388 U JP 7749388U JP 7749388 U JP7749388 U JP 7749388U JP H02815 U JPH02815 U JP H02815U
Authority
JP
Japan
Prior art keywords
temperature
frequency
circuit board
crystal oscillator
crystal resonator
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
JP7749388U
Other languages
English (en)
Other versions
JPH075695Y2 (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 JP7749388U priority Critical patent/JPH075695Y2/ja
Publication of JPH02815U publication Critical patent/JPH02815U/ja
Application granted granted Critical
Publication of JPH075695Y2 publication Critical patent/JPH075695Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す回路図、第２図
は本考案に係るＰＥＡＣ素子の容量―電圧特性を
示す図、第３図、第５図は従来技術による回路図
、第４図、第６図は従来の回路における温度補償
の動作を示す特性図である。 １，３，４，５……抵抗、２……サーミスタ、
６……ＰＥＡＣ素子、７，１１……コンデンサ、
８……ＣＭＯＳインバータ、９……帰還抵抗、１
０……水晶振動子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水晶振動子と、その周波数温度特性を補正する
    素子を回路基板上に設けた温度補償型水晶発振器
    において、前記素子に印加される電圧を、前記水
    晶振動子の周波数温度特性の正負に応じて、前記
    回路基板上の配線を択一的に切断することによつ
    て選択することを特徴とする温度補償型水晶発振
    器。
JP7749388U 1988-06-10 1988-06-10 温度補償型水晶発振器 Expired - Lifetime JPH075695Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7749388U JPH075695Y2 (ja) 1988-06-10 1988-06-10 温度補償型水晶発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7749388U JPH075695Y2 (ja) 1988-06-10 1988-06-10 温度補償型水晶発振器

Publications (2)

Publication Number Publication Date
JPH02815U true JPH02815U (ja) 1990-01-05
JPH075695Y2 JPH075695Y2 (ja) 1995-02-08

Family

ID=31302476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7749388U Expired - Lifetime JPH075695Y2 (ja) 1988-06-10 1988-06-10 温度補償型水晶発振器

Country Status (1)

Country Link
JP (1) JPH075695Y2 (ja)

Also Published As

Publication number Publication date
JPH075695Y2 (ja) 1995-02-08

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