JPS527617A - Pcm regenerative repeater - Google Patents

Pcm regenerative repeater

Info

Publication number
JPS527617A
JPS527617A JP8382075A JP8382075A JPS527617A JP S527617 A JPS527617 A JP S527617A JP 8382075 A JP8382075 A JP 8382075A JP 8382075 A JP8382075 A JP 8382075A JP S527617 A JPS527617 A JP S527617A
Authority
JP
Japan
Prior art keywords
regenerative repeater
pcm
circuit
pcm regenerative
feed
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
JP8382075A
Other languages
Japanese (ja)
Other versions
JPS5946150B2 (en
Inventor
Yoshiki Higo
Toshio Hasegawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8382075A priority Critical patent/JPS5946150B2/en
Publication of JPS527617A publication Critical patent/JPS527617A/en
Publication of JPS5946150B2 publication Critical patent/JPS5946150B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20Repeater circuits; Relay circuits
    • H04L25/24Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To enable DC-regeneration by the conpensation of low-frequency cut-off characteristics of the repeating transmission system by means to feed back the output signal of the discriminating circuit to the input circuit through the quantization feed-back circuit.
JP8382075A 1975-07-08 1975-07-08 PCM regeneration repeater Expired JPS5946150B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8382075A JPS5946150B2 (en) 1975-07-08 1975-07-08 PCM regeneration repeater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8382075A JPS5946150B2 (en) 1975-07-08 1975-07-08 PCM regeneration repeater

Publications (2)

Publication Number Publication Date
JPS527617A true JPS527617A (en) 1977-01-20
JPS5946150B2 JPS5946150B2 (en) 1984-11-10

Family

ID=13813315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8382075A Expired JPS5946150B2 (en) 1975-07-08 1975-07-08 PCM regeneration repeater

Country Status (1)

Country Link
JP (1) JPS5946150B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320022A2 (en) * 1987-12-11 1989-06-14 Sanyo Electric Co., Ltd. DC Restoration circuit for restoring and compensating for low frequency component lost in digital signal transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320022A2 (en) * 1987-12-11 1989-06-14 Sanyo Electric Co., Ltd. DC Restoration circuit for restoring and compensating for low frequency component lost in digital signal transmission system
EP0320022A3 (en) * 1987-12-11 1991-04-03 Sanyo Electric Co., Ltd. Dc restoration circuit for restoring and compensating for low frequency component lost in digital signal transmission system

Also Published As

Publication number Publication date
JPS5946150B2 (en) 1984-11-10

Similar Documents

Publication Publication Date Title
JPS5321509A (en) Digital signal two-way repeater unit
JPS5336116A (en) Loop transmission system
JPS527617A (en) Pcm regenerative repeater
JPS5275905A (en) Information signal transmission system for bucket communication
JPS5212503A (en) Multiplex loop transmission system
JPS5373909A (en) Time division multiplex signal transmission system
JPS51146157A (en) Frequency step-multiplication circuit
JPS5232204A (en) Light pcm communication system
JPS5434644A (en) Input/output circiut
JPS52127703A (en) Light receiver circuit
JPS5364018A (en) Speaker system
JPS5279606A (en) Transmission control system
JPS5338912A (en) Sending/stop system for signal sound
JPS51128217A (en) Signal transmission system
JPS5224091A (en) Radar system
JPS52136503A (en) Noise suppession circuit
JPS51121207A (en) Squelch circuit
JPS5239302A (en) Sca signal transmitting and receiving system
JPS5240101A (en) Signal converter
JPS51113509A (en) Signal transmitting time control system
JPS52124811A (en) Time sharing multiplexing transmission unit
JPS5224414A (en) Heterodyne relay system
JPS5432208A (en) Time sharing digital communication unit
JPS5329643A (en) Singal hold circuit
JPS51137310A (en) Signal transmitting system