DE3274406D1 - Signal receiving circuit for optical communication - Google Patents

Signal receiving circuit for optical communication

Info

Publication number
DE3274406D1
DE3274406D1 DE8282107056T DE3274406T DE3274406D1 DE 3274406 D1 DE3274406 D1 DE 3274406D1 DE 8282107056 T DE8282107056 T DE 8282107056T DE 3274406 T DE3274406 T DE 3274406T DE 3274406 D1 DE3274406 D1 DE 3274406D1
Authority
DE
Germany
Prior art keywords
signal receiving
optical communication
receiving circuit
optical
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282107056T
Other languages
English (en)
Inventor
Fukuma Sakamoto
Shizuo Izumida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3274406D1 publication Critical patent/DE3274406D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
DE8282107056T 1981-08-06 1982-08-04 Signal receiving circuit for optical communication Expired DE3274406D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56123207A JPS5824258A (ja) 1981-08-06 1981-08-06 光通信受信回路

Publications (1)

Publication Number Publication Date
DE3274406D1 true DE3274406D1 (en) 1987-01-08

Family

ID=14854845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282107056T Expired DE3274406D1 (en) 1981-08-06 1982-08-04 Signal receiving circuit for optical communication

Country Status (4)

Country Link
US (1) US4481678A (de)
EP (1) EP0071979B1 (de)
JP (1) JPS5824258A (de)
DE (1) DE3274406D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61189039A (ja) * 1985-02-16 1986-08-22 Matsushita Electric Ind Co Ltd 光空間伝送装置
JPH0698696B2 (ja) * 1988-04-15 1994-12-07 東洋機械金属株式会社 熱可塑性合成樹脂ブロック用発泡成形方法
US4882774A (en) * 1988-08-25 1989-11-21 Laser Communications, Inc. Laser beam data verification system
US5138475A (en) * 1990-03-26 1992-08-11 At&T Bell Laboratories Dc-coupled optical data link utilizing differential transmission
AU8330291A (en) * 1990-07-23 1992-02-18 Kenneth J Franco Multi-mode remote control system
JP3027275B2 (ja) * 1991-12-23 2000-03-27 ゼネラル・エレクトリック・カンパニイ モニタスクリーン上でカーソルを位置させる装置
CH686465A5 (de) * 1993-01-26 1996-03-29 Royale Consultants Ltd Verfahren und Einrichtung zur bidirektionalen Informationsuebertragung (Full-Duplex).
EP0923204B1 (de) 1997-12-11 2005-02-23 Alcatel Optischer Empfänger für den empfang von digital übertragenen Daten
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
KR101020903B1 (ko) * 2008-08-06 2011-03-09 엘지이노텍 주식회사 송신장치, 표시장치 및 원격 신호 입력 시스템
JP5994486B2 (ja) * 2012-08-27 2016-09-21 富士通株式会社 光伝送システム、光伝送方法、および光モジュール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356794A (en) * 1964-05-19 1967-12-05 Ampex Device for reducing noise in f. m. carrier recording
JPS5334865B2 (de) * 1972-11-17 1978-09-22
JPS5550752A (en) * 1978-10-06 1980-04-12 Nec Corp Photo reception circuit
JPS56102140A (en) * 1980-01-18 1981-08-15 Toshiba Corp Optical signal transmission system
FR2475826A1 (fr) * 1980-02-12 1981-08-14 Lignes Telegraph Telephon Dispositif de declenchement d'alarme pour une insuffisance du niveau de transmission, pour module recepteur d'un systeme de transmission sur fibre optique
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link

Also Published As

Publication number Publication date
EP0071979B1 (de) 1986-11-20
EP0071979A3 (en) 1984-03-21
JPS6331135B2 (de) 1988-06-22
JPS5824258A (ja) 1983-02-14
US4481678A (en) 1984-11-06
EP0071979A2 (de) 1983-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee