IT976149B - Teleinseritore per telescriventi - Google Patents

Teleinseritore per telescriventi

Info

Publication number
IT976149B
IT976149B IT71041/72A IT7104172A IT976149B IT 976149 B IT976149 B IT 976149B IT 71041/72 A IT71041/72 A IT 71041/72A IT 7104172 A IT7104172 A IT 7104172A IT 976149 B IT976149 B IT 976149B
Authority
IT
Italy
Prior art keywords
telescribers
remote reader
reader
remote
Prior art date
Application number
IT71041/72A
Other languages
English (en)
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 IT71041/72A priority Critical patent/IT976149B/it
Priority to US416571A priority patent/US3894175A/en
Priority to GB5364673A priority patent/GB1415809A/en
Priority to FR7342247A priority patent/FR2211827B1/fr
Priority to DE2362378A priority patent/DE2362378A1/de
Priority to BR9954/73A priority patent/BR7309954D0/pt
Application granted granted Critical
Publication of IT976149B publication Critical patent/IT976149B/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
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Interface Circuits In Exchanges (AREA)
IT71041/72A 1972-12-22 1972-12-22 Teleinseritore per telescriventi IT976149B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT71041/72A IT976149B (it) 1972-12-22 1972-12-22 Teleinseritore per telescriventi
US416571A US3894175A (en) 1972-12-22 1973-11-16 Line control unit for teleprinters
GB5364673A GB1415809A (en) 1972-12-22 1973-11-19 Line control and isolating unit for teleprinters
FR7342247A FR2211827B1 (it) 1972-12-22 1973-11-27
DE2362378A DE2362378A1 (de) 1972-12-22 1973-12-12 Leitungssteuerung fuer fernschreiber
BR9954/73A BR7309954D0 (pt) 1972-12-22 1973-12-19 Aparelho de controle de linha de um teletipo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT71041/72A IT976149B (it) 1972-12-22 1972-12-22 Teleinseritore per telescriventi

Publications (1)

Publication Number Publication Date
IT976149B true IT976149B (it) 1974-08-20

Family

ID=11314582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71041/72A IT976149B (it) 1972-12-22 1972-12-22 Teleinseritore per telescriventi

Country Status (6)

Country Link
US (1) US3894175A (it)
BR (1) BR7309954D0 (it)
DE (1) DE2362378A1 (it)
FR (1) FR2211827B1 (it)
GB (1) GB1415809A (it)
IT (1) IT976149B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063045A (en) * 1976-07-27 1977-12-13 Extel Corporation Telecommunication line switching circuit
US4596048A (en) * 1983-04-04 1986-06-17 General Electric Company Optically isolated contention bus
KR100553909B1 (ko) * 2003-12-17 2006-02-24 삼성전자주식회사 스캐너기능을 갖는 프린팅기기

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462606A (en) * 1965-01-27 1969-08-19 Versitron Inc Photoelectric relay using positive feedback
DE1265189B (de) * 1965-03-23 1968-04-04 Siemens Ag Schaltungsanordnung zum UEbertragen von Gleichstromimpulsen
FR1583773A (it) * 1968-03-19 1969-12-05
DE2121222C3 (de) * 1971-04-29 1975-02-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektronisches Relais mit optoelektronischer Kopplung zwischen Eingangs- und Ausgangskreis
US3766325A (en) * 1971-09-13 1973-10-16 Lordel Mfg Co Control circuits for key telephone system
US3767978A (en) * 1972-03-17 1973-10-23 A Wernli Voltage-isolating, keying arrangement for a power-line carrier system
US3801837A (en) * 1972-12-07 1974-04-02 Eaton Corp Photocoupling line isolation

Also Published As

Publication number Publication date
BR7309954D0 (pt) 1974-08-29
GB1415809A (en) 1975-11-26
FR2211827A1 (it) 1974-07-19
DE2362378A1 (de) 1974-06-27
US3894175A (en) 1975-07-08
FR2211827B1 (it) 1978-06-16

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