JPS6331624U - - Google Patents

Info

Publication number
JPS6331624U
JPS6331624U JP12460286U JP12460286U JPS6331624U JP S6331624 U JPS6331624 U JP S6331624U JP 12460286 U JP12460286 U JP 12460286U JP 12460286 U JP12460286 U JP 12460286U JP S6331624 U JPS6331624 U JP S6331624U
Authority
JP
Japan
Prior art keywords
bit binary
oscillation frequency
count value
controlled oscillator
voltage controlled
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
JP12460286U
Other languages
English (en)
Other versions
JP2510255Y2 (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 JP1986124602U priority Critical patent/JP2510255Y2/ja
Publication of JPS6331624U publication Critical patent/JPS6331624U/ja
Application granted granted Critical
Publication of JP2510255Y2 publication Critical patent/JP2510255Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の電圧制御発振器の発振周波数
を安定化する設定回路の概要ブロツク図、第２図
は設定回路の動作波形図、第３図はコンデンサの
充放電回路を示す具体的な回路図、第４図は第３
図の動作波形図である。 図中、１，２は第１，第２の２ビツトバイナリ
カウンタ、３，４はスイツチ回路、５，６は電流
源、７はコンデンサ、１０はＶＣＯを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 計数値１により、他方の２ビツトバイナリカウ
    ンタをダイレクトリセツト状態にすると共に、計
    数値２によつて自己の２ビツトバイナリカウンタ
    をホールドすることができる２組の２ビツトバイ
    ナリカウンタに対して、電圧制御発振器と基準信
    号をそれぞれ入力し、前記２組のバイナリカウン
    タから得られる計数値１の出力信号によつて第１
    ，第２のスイツチ回路を駆動し、コンデンサを充
    放電することにより、前記電圧制御発振器の発振
    周波数を設定する信号を出力するようにしたこと
    を特徴とする電圧制御発振器の発振周波数設定回
    路。
JP1986124602U 1986-08-15 1986-08-15 電圧制御発振器の発振周波数設定回路 Expired - Lifetime JP2510255Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986124602U JP2510255Y2 (ja) 1986-08-15 1986-08-15 電圧制御発振器の発振周波数設定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986124602U JP2510255Y2 (ja) 1986-08-15 1986-08-15 電圧制御発振器の発振周波数設定回路

Publications (2)

Publication Number Publication Date
JPS6331624U true JPS6331624U (ja) 1988-03-01
JP2510255Y2 JP2510255Y2 (ja) 1996-09-11

Family

ID=31016770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986124602U Expired - Lifetime JP2510255Y2 (ja) 1986-08-15 1986-08-15 電圧制御発振器の発振周波数設定回路

Country Status (1)

Country Link
JP (1) JP2510255Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564428A (en) * 1978-11-08 1980-05-15 Sanyo Electric Co Ltd Digital phase comparator
JPS5564429A (en) * 1978-11-08 1980-05-15 Sanyo Electric Co Ltd Digital phase comparator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564428A (en) * 1978-11-08 1980-05-15 Sanyo Electric Co Ltd Digital phase comparator
JPS5564429A (en) * 1978-11-08 1980-05-15 Sanyo Electric Co Ltd Digital phase comparator

Also Published As

Publication number Publication date
JP2510255Y2 (ja) 1996-09-11

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