JPH0181037U - - Google Patents

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Publication number
JPH0181037U
JPH0181037U JP1987176791U JP17679187U JPH0181037U JP H0181037 U JPH0181037 U JP H0181037U JP 1987176791 U JP1987176791 U JP 1987176791U JP 17679187 U JP17679187 U JP 17679187U JP H0181037 U JPH0181037 U JP H0181037U
Authority
JP
Japan
Prior art keywords
circuit
output
programmable divider
voltage
controlled oscillation
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
JP1987176791U
Other languages
English (en)
Other versions
JP2561794Y2 (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 JP1987176791U priority Critical patent/JP2561794Y2/ja
Publication of JPH0181037U publication Critical patent/JPH0181037U/ja
Application granted granted Critical
Publication of JP2561794Y2 publication Critical patent/JP2561794Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の実施例を示すブロツク図、第
２図は第１図に示された実施例のタイミング図、
第３図は、従来例を示す回路図である。 ３…基準周波数信号発生回路、４…電圧制御発
振回路、５…プログラマブルデイバイダ、６…パ
ルス伸張回路、７…位相比較回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基準周波数信号を発生する基準周波数信号発生
    回路と、電圧によつて周波数が制御される電圧制
    御発振回路と、該電圧制御発振回路の発振出力を
    定められた分周比で分周するプログラマブルデイ
    バイダと、該プログラマブルデイバイダの分周出
    力を入力し前記電圧制御発振回路の発振出力に基
    いて前記プログラマブルデイバイダのプリセツト
    制御信号を発生すると共に前記プログラマブルデ
    イバイダの分周出力をパルス幅伸張するパルス伸
    張回路と、該パルス伸張回路の出力と前記基準周
    波数信号を入力し、前記電圧制御発振回路を制御
    する位相比較回路とを備えたＰＬＬ回路。
JP1987176791U 1987-11-19 1987-11-19 Ｐｌｌ回路 Expired - Lifetime JP2561794Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176791U JP2561794Y2 (ja) 1987-11-19 1987-11-19 Ｐｌｌ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176791U JP2561794Y2 (ja) 1987-11-19 1987-11-19 Ｐｌｌ回路

Publications (2)

Publication Number Publication Date
JPH0181037U true JPH0181037U (ja) 1989-05-31
JP2561794Y2 JP2561794Y2 (ja) 1998-02-04

Family

ID=31468494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176791U Expired - Lifetime JP2561794Y2 (ja) 1987-11-19 1987-11-19 Ｐｌｌ回路

Country Status (1)

Country Link
JP (1) JP2561794Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133640U (ja) * 1979-03-14 1980-09-22
JPS58196731A (ja) * 1982-05-11 1983-11-16 Sanyo Electric Co Ltd アンロツク信号検出回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133640U (ja) * 1979-03-14 1980-09-22
JPS58196731A (ja) * 1982-05-11 1983-11-16 Sanyo Electric Co Ltd アンロツク信号検出回路

Also Published As

Publication number Publication date
JP2561794Y2 (ja) 1998-02-04

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