DK464480A - Fremgangsmaade til overfoering af digitalsignaler ved hjaelp af signalgivere - Google Patents

Fremgangsmaade til overfoering af digitalsignaler ved hjaelp af signalgivere

Info

Publication number
DK464480A
DK464480A DK464480A DK464480A DK464480A DK 464480 A DK464480 A DK 464480A DK 464480 A DK464480 A DK 464480A DK 464480 A DK464480 A DK 464480A DK 464480 A DK464480 A DK 464480A
Authority
DK
Denmark
Prior art keywords
pulses
pulse train
signal
pulse
transmitting
Prior art date
Application number
DK464480A
Other languages
Danish (da)
English (en)
Inventor
R M Stach
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK464480A publication Critical patent/DK464480A/da

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
    • H04L25/4917—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 using multilevel codes
    • H04L25/4923—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 using multilevel codes using ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Communication Control (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DK464480A 1979-11-03 1980-10-31 Fremgangsmaade til overfoering af digitalsignaler ved hjaelp af signalgivere DK464480A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2944459A DE2944459C2 (de) 1979-11-03 1979-11-03 Verfahren zum Übertragen von Bipolarsignalen mittels eines optischen Senders

Publications (1)

Publication Number Publication Date
DK464480A true DK464480A (da) 1981-05-04

Family

ID=6085086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK464480A DK464480A (da) 1979-11-03 1980-10-31 Fremgangsmaade til overfoering af digitalsignaler ved hjaelp af signalgivere

Country Status (9)

Country Link
US (1) US4410878A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0028298B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5693456A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE10054T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1154841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2944459C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK464480A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE50511B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL61327A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201779A1 (de) * 1982-01-21 1983-09-08 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Lichtwellenleiter-uebertragungssystem
JPS58195339A (ja) * 1982-05-10 1983-11-14 Mitsubishi Electric Corp 信号伝達装置
DE3218318A1 (de) * 1982-05-14 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur erzeugung quaternaerer signale
US4757553A (en) * 1984-05-15 1988-07-12 Crimmins James W Communication system with portable unit
US4903338A (en) * 1986-11-17 1990-02-20 Amp Incorporated Optical interface
JPH0358532A (ja) * 1989-07-27 1991-03-13 Toshiba Corp 光伝送方式
DE4341408A1 (de) * 1993-12-04 1995-06-08 Sel Alcatel Ag Optisches System zur Übertragung eines Mehrstufensignals
US5760941A (en) * 1996-02-29 1998-06-02 Rice University System and method for performing optical code division multiple access communication using bipolar codes
US6324296B1 (en) * 1997-12-04 2001-11-27 Phasespace, Inc. Distributed-processing motion tracking system for tracking individually modulated light points
US7173551B2 (en) 2000-12-21 2007-02-06 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
US7149256B2 (en) 2001-03-29 2006-12-12 Quellan, Inc. Multilevel pulse position modulation for efficient fiber optic communication
US7307569B2 (en) 2001-03-29 2007-12-11 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
DE60238602D1 (de) 2001-04-04 2011-01-27 Quellan Inc Verfahren und system zum decodieren von mehrpegelsignalen
WO2003071731A1 (en) 2002-02-15 2003-08-28 Quellan, Inc. Multi-level signal clock recovery technique
AU2003256569A1 (en) 2002-07-15 2004-02-02 Quellan, Inc. Adaptive noise filtering and equalization
WO2004045078A2 (en) 2002-11-12 2004-05-27 Quellan, Inc. High-speed analog-to-digital conversion with improved robustness to timing uncertainty
US7804760B2 (en) 2003-08-07 2010-09-28 Quellan, Inc. Method and system for signal emulation
GB2421674B (en) 2003-08-07 2006-11-15 Quellan Inc Method and system for crosstalk cancellation
DE602004030032D1 (de) 2003-11-17 2010-12-23 Quellan Inc Verfahren und system zur löschung von antennenstörungen
US7616700B2 (en) 2003-12-22 2009-11-10 Quellan, Inc. Method and system for slicing a communication signal
US7522883B2 (en) 2004-12-14 2009-04-21 Quellan, Inc. Method and system for reducing signal interference
US7725079B2 (en) 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
DE112007001045B4 (de) 2006-04-26 2019-05-16 Intersil Americas LLC Verfahren und System zur Reduzierung von Strahlungs-Emissionen aus einem Kommunikationskanal
US20170126341A1 (en) * 2015-10-29 2017-05-04 Electronics And Telecommunications Research Institute Fam transmitting apparatus and method for combining fm signal and digital modulated am signal
US10591385B2 (en) * 2017-12-01 2020-03-17 Exfo Inc. Method and system for multi-fiber cable testing

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434059A (en) * 1966-09-06 1969-03-18 Us Army Bipolar to two-level binary code translator
JPS5242325B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-01-31 1977-10-24
DE2748832C2 (de) * 1974-02-19 1980-01-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen PCM-Regenerator mit Taktrückgewinnungsschaltung
JPS5111306A (ja) * 1974-07-17 1976-01-29 Gen Corp Shuhasuhenchohoshiki
JPS5747579B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-09-24 1982-10-09
DE2529448C2 (de) * 1975-07-02 1984-02-09 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Umwandlung von NRZ-Signalen in RZ-Signale, insbesondere für die synchrone Zeitmultiplexbildung
US4006304A (en) * 1975-12-10 1977-02-01 Bell Telephone Laboratories, Incorporated Apparatus for word synchronization in an optical communication system
US4008390A (en) * 1976-03-15 1977-02-15 Bell Telephone Laboratories, Incorporated Optical pulse transmission system
DE2624101C3 (de) * 1976-05-28 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Decodierverfahren für einen HDB-Decoder
IT1091439B (it) * 1977-10-13 1985-07-06 Studi E Lab Telcomunicazioni S Procedimento e sistema di modulazione e demodulazione per trasmissione numerica
FR2407620A1 (fr) * 1977-10-27 1979-05-25 Cit Alcatel Procede de transmission d'informations binaires et dispositifs de codage et de decodage correspondants
FR2420886A1 (fr) * 1978-03-24 1979-10-19 Telecommunications Sa Amplificateur de sortie pour systeme de regeneration de signaux numeriques transmis en code ternaire
DE2827958C2 (de) * 1978-06-26 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Streckenregenerator für in einem Partial-Response-Code vorliegende mehrstufige digitale Signale
DE2844828A1 (de) * 1978-10-14 1980-04-24 Karl Grumbach Gmbh & Co Kg Geraet fuer die zusaetzliche erwaermung des wassers in warmwasserheizungs- oder warmwasserbereitungsanlagen
FR2448262A1 (fr) * 1979-01-30 1980-08-29 Lyonnaise Transmiss Optiques Procede de transmission serie d'informations binaires et dispositifs pour sa mise en oeuvre
EP0018142B1 (en) * 1979-04-17 1982-12-29 Gec-Marconi Limited Data transmission systems

Also Published As

Publication number Publication date
DE2944459A1 (de) 1981-05-07
ATE10054T1 (de) 1984-11-15
US4410878A (en) 1983-10-18
EP0028298B1 (de) 1984-10-24
EP0028298A3 (en) 1981-09-16
EP0028298A2 (de) 1981-05-13
IE802274L (en) 1981-05-03
CA1154841A (en) 1983-10-04
DE2944459C2 (de) 1984-04-26
JPH0131741B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-27
IL61327A0 (en) 1980-12-31
JPS5693456A (en) 1981-07-29
IE50511B1 (en) 1986-04-30
IL61327A (en) 1983-11-30

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment