JPS6239321U - - Google Patents

Info

Publication number
JPS6239321U
JPS6239321U JP13066785U JP13066785U JPS6239321U JP S6239321 U JPS6239321 U JP S6239321U JP 13066785 U JP13066785 U JP 13066785U JP 13066785 U JP13066785 U JP 13066785U JP S6239321 U JPS6239321 U JP S6239321U
Authority
JP
Japan
Prior art keywords
resistors
crystal oscillator
variable resistor
ttl
midpoint
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
JP13066785U
Other languages
English (en)
Other versions
JPH0349454Y2 (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 JP13066785U priority Critical patent/JPH0349454Y2/ja
Publication of JPS6239321U publication Critical patent/JPS6239321U/ja
Application granted granted Critical
Publication of JPH0349454Y2 publication Critical patent/JPH0349454Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案の回路を示す。第2図a,b
は、本考案の回路の抵抗値を変化させた時の波形
を示す。第3図は、抵抗値を変化させた時のデユ
ーテイサイクルの変化を表すグラフである。 1……IC、2……水晶振動子、7,8……抵
抗、10……可変抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. TTL―ICを用いた水晶発振器において、I
    Cの入出力端子間に第1及び第2抵抗を直列に接
    続し、該第1及び第2抵抗の中点とアース間に可
    変抵抗を接続したことを特徴とする水晶発振器。
JP13066785U 1985-08-26 1985-08-26 Expired JPH0349454Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13066785U JPH0349454Y2 (ja) 1985-08-26 1985-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13066785U JPH0349454Y2 (ja) 1985-08-26 1985-08-26

Publications (2)

Publication Number Publication Date
JPS6239321U true JPS6239321U (ja) 1987-03-09
JPH0349454Y2 JPH0349454Y2 (ja) 1991-10-22

Family

ID=31028385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13066785U Expired JPH0349454Y2 (ja) 1985-08-26 1985-08-26

Country Status (1)

Country Link
JP (1) JPH0349454Y2 (ja)

Also Published As

Publication number Publication date
JPH0349454Y2 (ja) 1991-10-22

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