NL182268C - Signaaloverdrachtstelsel met een in de vorm van een optische vezel uitgevoerde overdrachtsweg. - Google Patents

Signaaloverdrachtstelsel met een in de vorm van een optische vezel uitgevoerde overdrachtsweg.

Info

Publication number
NL182268C
NL182268C NLAANVRAGE7810272,A NL7810272A NL182268C NL 182268 C NL182268 C NL 182268C NL 7810272 A NL7810272 A NL 7810272A NL 182268 C NL182268 C NL 182268C
Authority
NL
Netherlands
Prior art keywords
optical fiber
executed
signal transmission
transmission system
transmission
Prior art date
Application number
NLAANVRAGE7810272,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7810272A (nl
NL182268B (nl
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of NL7810272A publication Critical patent/NL7810272A/xx
Publication of NL182268B publication Critical patent/NL182268B/xx
Application granted granted Critical
Publication of NL182268C publication Critical patent/NL182268C/xx

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
    • H04L25/4906—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 binary codes
    • H04L25/4908—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 binary codes using mBnB codes
NLAANVRAGE7810272,A 1977-10-13 1978-10-12 Signaaloverdrachtstelsel met een in de vorm van een optische vezel uitgevoerde overdrachtsweg. NL182268C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6927777A IT1091439B (it) 1977-10-13 1977-10-13 Procedimento e sistema di modulazione e demodulazione per trasmissione numerica

Publications (3)

Publication Number Publication Date
NL7810272A NL7810272A (nl) 1979-04-18
NL182268B NL182268B (nl) 1987-09-01
NL182268C true NL182268C (nl) 1988-02-01

Family

ID=11311740

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7810272,A NL182268C (nl) 1977-10-13 1978-10-12 Signaaloverdrachtstelsel met een in de vorm van een optische vezel uitgevoerde overdrachtsweg.

Country Status (8)

Country Link
US (1) US4201909A (ja)
JP (1) JPS5461815A (ja)
CA (1) CA1107822A (ja)
DE (1) DE2844293C3 (ja)
FR (1) FR2406345A1 (ja)
GB (1) GB2006429B (ja)
IT (1) IT1091439B (ja)
NL (1) NL182268C (ja)

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Publication number Priority date Publication date Assignee Title
EP0018142B1 (en) * 1979-04-17 1982-12-29 Gec-Marconi Limited Data transmission systems
DE2944459C2 (de) * 1979-11-03 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum Übertragen von Bipolarsignalen mittels eines optischen Senders
US4249266A (en) * 1979-11-06 1981-02-03 Perkins Research & Mfg. Co., Inc. Fiber optics communication system
JPS57164662A (en) * 1981-04-03 1982-10-09 Hitachi Ltd Compression system for multilevel signal
DE3117221A1 (de) * 1981-04-30 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Umsetzung von binaeren signalen fuer lichtwellenleiteruebertragungssysteme
US4918689A (en) * 1985-10-10 1990-04-17 Bell Communications Research, Inc. Asynchronous communication system
JPH01174257U (ja) * 1988-05-31 1989-12-11
GB2235076B (en) * 1989-08-17 1994-05-04 Asahi Optical Co Ltd Camera data communication method and camera
FR2652215B1 (fr) * 1989-09-19 1994-06-10 France Etat Procede de codage d'un signal numerique, codeur et decodeur pour la mise en óoeuvre de ce procede, procede de regeneration et regenerateur correspondant.
JPH0424814U (ja) * 1990-06-22 1992-02-27
US5969839A (en) * 1995-07-10 1999-10-19 Fuji Electric Co., Ltd. Optical communications device
US5825823A (en) * 1997-06-06 1998-10-20 General Datacomm, Inc. PCM channel diagnosis
WO2000030309A1 (de) * 1998-11-16 2000-05-25 Siemens Aktiengesellschaft Verfahren zum einstellen einer strahlungsleistung in einem sender
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
WO2002091565A2 (en) * 2001-05-04 2002-11-14 Ok-Sang Jin Signal amplifying method, signal amplifier and devices related therewith
US7212580B2 (en) * 2002-02-15 2007-05-01 Quellan, Inc. Multi-level signal clock recovery technique
US8639127B2 (en) * 2002-03-06 2014-01-28 Alcatel Lucent Method and apparatus for improved jitter tolerance
WO2004008782A2 (en) * 2002-07-15 2004-01-22 Quellan, Inc. Adaptive noise filtering and equalization
AU2003287628A1 (en) * 2002-11-12 2004-06-03 Quellan, Inc. High-speed analog-to-digital conversion with improved robustness to timing uncertainty
SG112880A1 (en) * 2003-05-21 2005-07-28 Sony Corp Method and apparatus for modulating uwb signals
US7804760B2 (en) * 2003-08-07 2010-09-28 Quellan, Inc. Method and system for signal emulation
WO2005018134A2 (en) * 2003-08-07 2005-02-24 Quellan, Inc. Method and system for crosstalk cancellation
KR101197810B1 (ko) 2003-11-17 2012-11-05 ？란 인코포레이티드 안테나 간섭 소거 시스템 및 방법
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
US7551670B2 (en) * 2005-07-15 2009-06-23 Git Japan, Inc. UWB communication device and UWB communication method
KR101372361B1 (ko) * 2006-04-26 2014-03-12 인터실 아메리카스 엘엘씨 통신 채널로부터 복사성 방출을 감소시키기 위한 방법 및 시스템
EP2434648A1 (de) * 2010-09-25 2012-03-28 ATLAS Elektronik GmbH Codierer und Decodierer, Codierverfahren und Decodierverfahren sowie System aus Codierer und Decodierer
JP6741497B2 (ja) * 2016-07-01 2020-08-19 ラピスセミコンダクタ株式会社 信号変換装置、処理装置、通信システムおよび信号変換方法
CN106130637B (zh) * 2016-07-26 2018-06-01 桂林电子科技大学 一种基于led的可见光通信系统和方法
US11463288B2 (en) 2021-06-14 2022-10-04 Ultralogic 6G, Llc Amplitude-variation encoding for high-density 5G/6G modulation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865018A (en) * 1954-06-25 1958-12-16 Raytheon Mfg Co Intelligence transmission
US3281806A (en) * 1962-12-21 1966-10-25 Honeywell Inc Pulse width modulation representation of paired binary digits
US4103234A (en) * 1967-11-24 1978-07-25 General Dynamics Corp. System for transmission storage and/or multiplexing of information
US3792454A (en) * 1972-01-03 1974-02-12 Honeywell Inf Systems Magnetic strorage system using alternate codes to reduce write current bias
US3920898A (en) * 1974-05-30 1975-11-18 Xerox Corp Non-synchronous duobinary encoding
US3993862A (en) * 1974-07-05 1976-11-23 Lawrence Karr Data compression
DE2530812B2 (de) * 1975-07-10 1977-08-18 Loewe Opta Gmbh, 1000 Berlin Digitales impulsuebertragungsverfahren fuer eine infrarot-fernbedienung
JPS5261424A (en) * 1975-11-17 1977-05-20 Olympus Optical Co Ltd Encode system
US4008390A (en) * 1976-03-15 1977-02-15 Bell Telephone Laboratories, Incorporated Optical pulse transmission system
FR2361024A1 (fr) * 1976-08-04 1978-03-03 Cit Alcatel Procede de codage par transitions d'informations binaires et dispositifs de codage et de decodage correspondants

Also Published As

Publication number Publication date
FR2406345B1 (ja) 1983-07-22
FR2406345A1 (fr) 1979-05-11
NL7810272A (nl) 1979-04-18
GB2006429A (en) 1979-05-02
DE2844293A1 (de) 1979-04-19
IT1091439B (it) 1985-07-06
CA1107822A (en) 1981-08-25
GB2006429B (en) 1982-03-24
NL182268B (nl) 1987-09-01
JPS6115624B2 (ja) 1986-04-25
DE2844293C3 (de) 1981-08-27
DE2844293B2 (ja) 1980-08-21
US4201909A (en) 1980-05-06
JPS5461815A (en) 1979-05-18

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application