IT1143332B - Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento - Google Patents

Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento

Info

Publication number
IT1143332B
IT1143332B IT67122/81A IT6712281A IT1143332B IT 1143332 B IT1143332 B IT 1143332B IT 67122/81 A IT67122/81 A IT 67122/81A IT 6712281 A IT6712281 A IT 6712281A IT 1143332 B IT1143332 B IT 1143332B
Authority
IT
Italy
Prior art keywords
communication system
automatic management
telegraphic communication
irregularities
connection
Prior art date
Application number
IT67122/81A
Other languages
English (en)
Other versions
IT8167122A0 (it
Inventor
Giuseppe Boggio
Mario Lorenzi
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT67122/81A priority Critical patent/IT1143332B/it
Publication of IT8167122A0 publication Critical patent/IT8167122A0/it
Priority to EP82300293A priority patent/EP0057534B1/en
Priority to DE8282300293T priority patent/DE3263056D1/de
Priority to US06/343,311 priority patent/US4434324A/en
Priority to JP57013187A priority patent/JPS57147357A/ja
Priority to BR8200496A priority patent/BR8200496A/pt
Application granted granted Critical
Publication of IT1143332B publication Critical patent/IT1143332B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H04L25/027—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling specifically for telegraph signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
IT67122/81A 1981-01-30 1981-01-30 Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento IT1143332B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67122/81A IT1143332B (it) 1981-01-30 1981-01-30 Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento
EP82300293A EP0057534B1 (en) 1981-01-30 1982-01-20 Telegraphic communication system
DE8282300293T DE3263056D1 (en) 1981-01-30 1982-01-20 Telegraphic communication system
US06/343,311 US4434324A (en) 1981-01-30 1982-01-27 Reversal of connections of telegraphic line wires upon detection of unwanted polarity of the loop current
JP57013187A JPS57147357A (en) 1981-01-30 1982-01-29 Telegram communication system
BR8200496A BR8200496A (pt) 1981-01-30 1982-01-29 Sistema de comunicacoes telegraficas com gestao automatica das irregularidades de ligacao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67122/81A IT1143332B (it) 1981-01-30 1981-01-30 Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento

Publications (2)

Publication Number Publication Date
IT8167122A0 IT8167122A0 (it) 1981-01-30
IT1143332B true IT1143332B (it) 1986-10-22

Family

ID=11299770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67122/81A IT1143332B (it) 1981-01-30 1981-01-30 Sistema di comunicazioni telegrafiche con gestione automatica delle irregolarita di collegamento

Country Status (6)

Country Link
US (1) US4434324A (it)
EP (1) EP0057534B1 (it)
JP (1) JPS57147357A (it)
BR (1) BR8200496A (it)
DE (1) DE3263056D1 (it)
IT (1) IT1143332B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681159B2 (ja) * 1987-11-13 1994-10-12 三菱電機株式会社 情報伝送装置
JPH0691557B2 (ja) * 1988-02-17 1994-11-14 三菱電機株式会社 情報伝送装置
JPH0687564B2 (ja) * 1988-01-19 1994-11-02 日本電気株式会社 ペアケーブル用ディジタル伝送方式
JPH0691556B2 (ja) * 1988-01-19 1994-11-14 日本電気株式会社 ペアケーブル用ディジタル伝送方式
US5581744A (en) * 1993-11-29 1996-12-03 Andrew Corporation Method and apparatus for correcting polarity using a synchronizing sequence
DE19606910B4 (de) * 1996-02-19 2005-12-29 Abb Patent Gmbh Verfahren zur Anpassung des empfangsseitigen Logikpegels an seriellen Lichtwellenleiterschnittstellen
US6252756B1 (en) * 1998-09-18 2001-06-26 Illinois Tool Works Inc. Low voltage modular room ionization system
TW403872B (en) * 1998-12-09 2000-09-01 Topic Semiconductor Corp Auto-line connected network device
TWI301372B (en) * 2006-04-21 2008-09-21 Hon Hai Prec Ind Co Ltd System and method for auto-reversing loop polarity of u interface
CN101064751B (zh) * 2006-04-28 2011-06-08 鸿富锦精密工业（深圳）有限公司 U接口回路极性自动反转系统及方法
US8479065B2 (en) 2011-11-02 2013-07-02 Arinc Incorporated Adaptive, wireless automatic identification system pilot port interface
JP2019192616A (ja) * 2018-04-27 2019-10-31 シャープ株式会社 接続装置、及び制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743955B2 (it) * 1973-06-18 1982-09-18
JPS5036002A (it) * 1973-08-03 1975-04-04
IT1072336B (it) * 1976-05-18 1985-04-10 Olivetti & Co Spa Circuito telegrafico
JPS5373005A (en) * 1976-12-13 1978-06-29 Taiko Electric Works Ltd Automatic channel converting system for automatic call answering device

Also Published As

Publication number Publication date
JPS57147357A (en) 1982-09-11
EP0057534B1 (en) 1985-04-17
EP0057534A2 (en) 1982-08-11
IT8167122A0 (it) 1981-01-30
BR8200496A (pt) 1982-11-30
US4434324A (en) 1984-02-28
EP0057534A3 (en) 1982-08-25
DE3263056D1 (en) 1985-05-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129