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BE883619A - Emetteur electronique pour des systemes de telegraphie par courant continu - Google Patents

Emetteur electronique pour des systemes de telegraphie par courant continu

Info

Publication number
BE883619A
BE883619A BE0/200873A BE200873A BE883619A BE 883619 A BE883619 A BE 883619A BE 0/200873 A BE0/200873 A BE 0/200873A BE 200873 A BE200873 A BE 200873A BE 883619 A BE883619 A BE 883619A
Authority
BE
Belgium
Prior art keywords
direct current
electronic transmitter
current telegraphy
telegraphy systems
systems
Prior art date
Application number
BE0/200873A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE883619A publication Critical patent/BE883619A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • 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
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE0/200873A 1979-06-05 1980-06-03 Emetteur electronique pour des systemes de telegraphie par courant continu BE883619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7904375,A NL181896C (nl) 1979-06-05 1979-06-05 Elektronische zender voor gelijkstroomtelegrafietransmissie.

Publications (1)

Publication Number Publication Date
BE883619A true BE883619A (fr) 1980-12-03

Family

ID=19833294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200873A BE883619A (fr) 1979-06-05 1980-06-03 Emetteur electronique pour des systemes de telegraphie par courant continu

Country Status (10)

Country Link
US (1) US4327249A (fr)
JP (1) JPS55165056A (fr)
BE (1) BE883619A (fr)
CA (1) CA1152608A (fr)
CH (1) CH648168A5 (fr)
DE (1) DE3020354A1 (fr)
FR (1) FR2458959A1 (fr)
GB (1) GB2052923B (fr)
NL (1) NL181896C (fr)
SE (2) SE8004080L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201592A1 (de) * 1982-01-20 1983-07-28 Siemens Ag Schaltungsanordnung zur tastung einer einfachstromleitung
US4885795A (en) * 1987-11-06 1989-12-05 Bunting, Inc. Hospital digital data transfer system
US5164611A (en) * 1990-10-18 1992-11-17 Delco Electronics Corporation Low noise communication bus driver
JP4938395B2 (ja) * 2006-09-21 2012-05-23 未来工業株式会社 通水管の梱包体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504609A (fr) * 1966-09-21 1967-12-08 Ibm France Système de transmission de données
DE2153376B2 (de) * 1971-10-27 1976-09-30 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Digitale nachrichtenuebertragungsanordnung
DE2310940C3 (de) * 1973-03-05 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Anschließen von Telegrafieteilnehmern an Wechselstrom-Übertragungseinrichtungen und Vermittlungsanlagen
DE2358003C3 (de) * 1973-11-21 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Pegelumsetzung logischer Signale
US4156202A (en) * 1976-06-28 1979-05-22 Victor Company Of Japan, Ltd. Impulsive noise reducing system
NL7704703A (nl) * 1977-04-29 1978-10-31 Philips Nv Electronische gelijkstroomtelegrafiezender.

Also Published As

Publication number Publication date
SE8004080L (sv) 1980-12-06
US4327249A (en) 1982-04-27
NL181896C (nl) 1987-11-16
SE447621B (sv) 1986-11-24
CA1152608A (fr) 1983-08-23
FR2458959A1 (fr) 1981-01-02
NL181896B (nl) 1987-06-16
NL7904375A (nl) 1980-12-09
DE3020354A1 (de) 1980-12-18
JPS6310628B2 (fr) 1988-03-08
GB2052923A (en) 1981-01-28
FR2458959B1 (fr) 1983-04-29
JPS55165056A (en) 1980-12-23
GB2052923B (en) 1983-06-22
CH648168A5 (de) 1985-02-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19910630