JPS6316933B2 - - Google Patents

Info

Publication number
JPS6316933B2
JPS6316933B2 JP54108948A JP10894879A JPS6316933B2 JP S6316933 B2 JPS6316933 B2 JP S6316933B2 JP 54108948 A JP54108948 A JP 54108948A JP 10894879 A JP10894879 A JP 10894879A JP S6316933 B2 JPS6316933 B2 JP S6316933B2
Authority
JP
Japan
Prior art keywords
circuit
output
input
limiter
input signal
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
Application number
JP54108948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5632859A (en
Inventor
Shinji Kyota
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.)
Fujitsu Ltd
Original Assignee
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10894879A priority Critical patent/JPS5632859A/ja
Publication of JPS5632859A publication Critical patent/JPS5632859A/ja
Publication of JPS6316933B2 publication Critical patent/JPS6316933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP10894879A 1979-08-27 1979-08-27 Pcm repeater Granted JPS5632859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10894879A JPS5632859A (en) 1979-08-27 1979-08-27 Pcm repeater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10894879A JPS5632859A (en) 1979-08-27 1979-08-27 Pcm repeater

Publications (2)

Publication Number Publication Date
JPS5632859A JPS5632859A (en) 1981-04-02
JPS6316933B2 true JPS6316933B2 (fr) 1988-04-12

Family

ID=14497697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10894879A Granted JPS5632859A (en) 1979-08-27 1979-08-27 Pcm repeater

Country Status (1)

Country Link
JP (1) JPS5632859A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62163434A (ja) * 1986-01-13 1987-07-20 Hitachi Ltd 光中継器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341114A (en) * 1976-09-28 1978-04-14 Okura Denki Co Ltd Repeater system for data transmission
JPS5378109A (en) * 1976-12-22 1978-07-11 Meidensha Electric Mfg Co Ltd Detector for line momentary interruption
JPS5471502A (en) * 1977-11-18 1979-06-08 Fujitsu Ltd Alarm circuit for photo reception

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341114A (en) * 1976-09-28 1978-04-14 Okura Denki Co Ltd Repeater system for data transmission
JPS5378109A (en) * 1976-12-22 1978-07-11 Meidensha Electric Mfg Co Ltd Detector for line momentary interruption
JPS5471502A (en) * 1977-11-18 1979-06-08 Fujitsu Ltd Alarm circuit for photo reception

Also Published As

Publication number Publication date
JPS5632859A (en) 1981-04-02

Similar Documents

Publication Publication Date Title
DE3478782D1 (en) Optical fibre receiver
JPS6331135B2 (fr)
JPS6316933B2 (fr)
KR100234418B1 (ko) 원격제어용 수신장치
US3182135A (en) Apparatus for checking imperfections in a recording medium
JPS645774B2 (fr)
JP3232622B2 (ja) 光信号入力断検出回路
JP2594809Y2 (ja) 光受信器
JPH02104153A (ja) 光入力断検出方式
JP3324520B2 (ja) 利得制御回路
JPS62245751A (ja) 光中継装置
JPH04349727A (ja) 光受信器
JPH0693658B2 (ja) 空間伝播光信号の受信装置
JPH1084316A (ja) 光受信方法および装置
JP2626286B2 (ja) 光中継器監視制御信号伝送方式
JPH10229365A (ja) 光入力断検出方式
SU1543454A1 (ru) Устройство дл расширени динамического диапазона сигналов в канале записи-воспроизведени
JPS6340923Y2 (fr)
JPH0340539A (ja) 光信号入力断検出装置
JPS623623B2 (fr)
SU907851A1 (ru) Устройство дл приема амплитудно-модулированных телеграфных сигналов
JPH08213957A (ja) 光受信回路
FR2616020A1 (fr) Montage reducteur de bruit pour amplificateur en hyperfrequences et liaison amplificateur-antenne comportant au moins un tel montage
JPS6320058B2 (fr)
JPS58221510A (ja) デイジタルオ−デイオ信号処理装置