JPH048532U - - Google Patents

Info

Publication number
JPH048532U
JPH048532U JP4826890U JP4826890U JPH048532U JP H048532 U JPH048532 U JP H048532U JP 4826890 U JP4826890 U JP 4826890U JP 4826890 U JP4826890 U JP 4826890U JP H048532 U JPH048532 U JP H048532U
Authority
JP
Japan
Prior art keywords
current source
constant current
capacitor
reference potential
disconnected
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
JP4826890U
Other languages
English (en)
Other versions
JP2503577Y2 (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 JP4826890U priority Critical patent/JP2503577Y2/ja
Publication of JPH048532U publication Critical patent/JPH048532U/ja
Application granted granted Critical
Publication of JP2503577Y2 publication Critical patent/JP2503577Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案を示す回路図、第2図はコンデ
ンサの接続モードを示す説明図、第3図は本考案
の実施例を示す回路図、第4図は従来例を示す回
路図である。 1……定電流源、2……シユミツトトリガ回路
、3……スイツチ駆動部、4……差動アンプ、S
〜S……スイツチ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 定電流源と、コンデンサの一端及び他端を夫々
    前記定電流源及び基準電位に接続するモードと前
    記コンデンサの一端を定電流源から切り離して基
    準電位に接続しかつ他端を基準電位から切り離し
    て前記定電流源に接続するモードとの間で切り替
    えを行うスイツチ部と、前記コンデンサの両端電
    圧の差分を取り出す差動アンプと、この差動アン
    プの出力電圧を入力電圧とするシユミツトトリガ
    回路と、このシユミツトトリガ回路の出力に基づ
    いて前記スイツチ部に切り替え指令を出力するス
    イツチ駆動部とを有してなることを特徴とする電
    圧制御発振器。
JP4826890U 1990-05-09 1990-05-09 電圧制御発振器 Expired - Lifetime JP2503577Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4826890U JP2503577Y2 (ja) 1990-05-09 1990-05-09 電圧制御発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4826890U JP2503577Y2 (ja) 1990-05-09 1990-05-09 電圧制御発振器

Publications (2)

Publication Number Publication Date
JPH048532U true JPH048532U (ja) 1992-01-27
JP2503577Y2 JP2503577Y2 (ja) 1996-07-03

Family

ID=31564924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4826890U Expired - Lifetime JP2503577Y2 (ja) 1990-05-09 1990-05-09 電圧制御発振器

Country Status (1)

Country Link
JP (1) JP2503577Y2 (ja)

Also Published As

Publication number Publication date
JP2503577Y2 (ja) 1996-07-03

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