JPH0251300B2 - - Google Patents

Info

Publication number
JPH0251300B2
JPH0251300B2 JP57092008A JP9200882A JPH0251300B2 JP H0251300 B2 JPH0251300 B2 JP H0251300B2 JP 57092008 A JP57092008 A JP 57092008A JP 9200882 A JP9200882 A JP 9200882A JP H0251300 B2 JPH0251300 B2 JP H0251300B2
Authority
JP
Japan
Prior art keywords
oscillator
output
switch
pull
synchronous
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.)
Expired - Lifetime
Application number
JP57092008A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58209231A (ja
Inventor
Akihide Sato
Yoshifumi Noguchi
Shoji Akutsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Development Co Ltd
Fujitsu Ltd
Original Assignee
Electric Power Development Co Ltd
Fujitsu Ltd
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 by Electric Power Development Co Ltd, Fujitsu Ltd filed Critical Electric Power Development Co Ltd
Priority to JP57092008A priority Critical patent/JPS58209231A/ja
Publication of JPS58209231A publication Critical patent/JPS58209231A/ja
Publication of JPH0251300B2 publication Critical patent/JPH0251300B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP57092008A 1982-05-29 1982-05-29 発振器２重化方式 Granted JPS58209231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57092008A JPS58209231A (ja) 1982-05-29 1982-05-29 発振器２重化方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57092008A JPS58209231A (ja) 1982-05-29 1982-05-29 発振器２重化方式

Publications (2)

Publication Number Publication Date
JPS58209231A JPS58209231A (ja) 1983-12-06
JPH0251300B2 true JPH0251300B2 (de) 1990-11-07

Family

ID=14042431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57092008A Granted JPS58209231A (ja) 1982-05-29 1982-05-29 発振器２重化方式

Country Status (1)

Country Link
JP (1) JPS58209231A (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322421Y2 (de) * 1974-10-01 1978-06-10
JPS5530206A (en) * 1978-08-24 1980-03-04 Fujitsu Ltd Injecting synchronous oscillator

Also Published As

Publication number Publication date
JPS58209231A (ja) 1983-12-06

Similar Documents

Publication Publication Date Title
EP0067053B1 (de) Synchronisation elektrischer Oszillatoren
JPH07297762A (ja) 回線切替え装置
JPS6329281B2 (de)
US5533006A (en) Control system for a ring type network system
JPH0251300B2 (de)
JP2602421B2 (ja) クロック受信分配システム
JPH03201840A (ja) 無瞬断切替回路
JPH0267820A (ja) 標準周波数クロック発生装置
JP2551666B2 (ja) クロック供給切替回路
JP2705150B2 (ja) 光ループ型ローカルエリアネットワーク間接続装置
JPS6354255B2 (de)
JPH03165125A (ja) 通信システム
JPH0265540A (ja) クロック再生回路
JP2988060B2 (ja) 送信切替方式
JPS63136837A (ja) 光アクセス回路
JPH0236001B2 (ja) Kurotsukumushundankirikaekairo
JPS5912049B2 (ja) Ｐｌｌ回路
JPS62213401A (ja) マイクロ波切替装置
JP2001345789A (ja) 網同期装置用周波数監視回路
JPH0642680B2 (ja) 光ル−プ型ロ−カルエリアネットワ−ク間の接続装置
JPS60259026A (ja) Ｎ：１の現用予備装置における自動切替方法
JPS5952858B2 (ja) ステ−シヨン自動バイパス装置
JPH01208043A (ja) 二重化系切替スイッチ回路
JPH05110425A (ja) 位相同期回路の冗長系切替方式
JPH0530092A (ja) クロツク同期回路