BE805626R - Amplificateur intermediaire pour un systeme de transmission d'informations - Google Patents

Amplificateur intermediaire pour un systeme de transmission d'informations

Info

Publication number
BE805626R
BE805626R BE136310A BE136310A BE805626R BE 805626 R BE805626 R BE 805626R BE 136310 A BE136310 A BE 136310A BE 136310 A BE136310 A BE 136310A BE 805626 R BE805626 R BE 805626R
Authority
BE
Belgium
Prior art keywords
transmission system
information transmission
intermediate amplifier
amplifier
information
Prior art date
Application number
BE136310A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of BE805626R publication Critical patent/BE805626R/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2914—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2931—Signal power control using AGC

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
BE136310A 1972-10-03 1973-10-03 Amplificateur intermediaire pour un systeme de transmission d'informations BE805626R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2248372A DE2248372C2 (de) 1972-10-03 1972-10-03 Zwischenverstärker für ein optisches Nachrichtenübertragungssystem

Publications (1)

Publication Number Publication Date
BE805626R true BE805626R (fr) 1974-02-01

Family

ID=5858032

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136310A BE805626R (fr) 1972-10-03 1973-10-03 Amplificateur intermediaire pour un systeme de transmission d'informations

Country Status (12)

Country Link
US (1) US3887876A (xx)
JP (1) JPS5754953B2 (xx)
AU (1) AU477060B2 (xx)
BE (1) BE805626R (xx)
CA (1) CA996240A (xx)
CH (1) CH557604A (xx)
DE (1) DE2248372C2 (xx)
GB (1) GB1446589A (xx)
IT (1) IT1045702B (xx)
LU (1) LU68544A1 (xx)
NL (1) NL183617C (xx)
SE (1) SE397444B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511098A (en) * 1975-10-21 1978-05-17 Hughes J Optical transponder
JPS52113604A (en) * 1976-03-22 1977-09-22 Nippon Telegr & Teleph Corp <Ntt> Light pulse wave-form shaping using laser
US4065729A (en) * 1976-04-16 1977-12-27 California Institute Of Technology Monolithic PNPN injection laser optical repeater
JPS5555591A (en) * 1978-10-19 1980-04-23 Kokusai Denshin Denwa Co Ltd <Kdd> Semiconductor light amplifier
US4287606A (en) * 1980-09-17 1981-09-01 Nasa Fiber optic transmission line stabilization apparatus and method
JPS5896789A (ja) * 1981-12-03 1983-06-08 Nec Corp 光増幅送信装置
EP0186299B1 (en) * 1984-12-13 1990-04-18 Stc Plc Optical amplifier
JPS61201222A (ja) * 1985-03-04 1986-09-05 Hitachi Ltd 光パルス増幅整形装置
GB8612956D0 (en) * 1986-05-28 1986-07-02 British Telecomm Optical signal regenerator
GB8709224D0 (en) * 1987-04-16 1987-06-10 British Telecomm Optical amplifier
DE3808892C2 (de) * 1988-03-17 1997-04-30 Sel Alcatel Ag Verstärker für Licht
JPH01287426A (ja) * 1988-05-13 1989-11-20 Hamamatsu Photonics Kk 光信号サンプリング装置
JPH0758376B2 (ja) * 1988-05-26 1995-06-21 浜松ホトニクス株式会社 光波形整形装置
JPH0334503U (xx) * 1989-08-12 1991-04-04
US5019787A (en) * 1989-10-30 1991-05-28 David Sarnoff Research Center, Inc. Optical amplifier
JPH03242627A (ja) * 1990-02-20 1991-10-29 Nippon Telegr & Teleph Corp <Ntt> 多段光増幅装置
JP2808561B2 (ja) * 1990-02-26 1998-10-08 キヤノン株式会社 光検出器及び光検出方法
JP2787820B2 (ja) * 1990-07-20 1998-08-20 キヤノン株式会社 波長多重光通信システム及びそこで用いられる光増幅装置
JPH04124935A (ja) * 1990-09-17 1992-04-24 Canon Inc 光通信ネットワーク及びそこで用いられる光ノード
JPH05122159A (ja) * 1991-05-13 1993-05-18 Internatl Business Mach Corp <Ibm> 伝送信号の信号対雑音比の改良方法及び光学的相互接続システム
CA2068975C (en) * 1991-05-20 2002-03-26 Kazunori Nakamura Optical amplification system
DE4215338A1 (de) * 1992-05-09 1993-11-11 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem mit Überwachungsvorrichtung zur Vermeidung von Riesenimpulsen
US5253104A (en) * 1992-09-15 1993-10-12 At&T Bell Laboratories Balanced optical amplifier
US5898801A (en) 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
US20020101874A1 (en) * 2000-11-21 2002-08-01 Whittaker G. Allan Physical layer transparent transport information encapsulation methods and systems
US7085497B2 (en) * 2002-04-03 2006-08-01 Lockheed Martin Corporation Vehicular communication system
US6912339B2 (en) * 2002-09-27 2005-06-28 Lockheed Martin Corporation Optical interface devices having balanced amplification
US20040076434A1 (en) * 2002-09-27 2004-04-22 Whittaker G. Allan Optical distribution network for RF and other analog signals
US7283480B1 (en) 2002-11-12 2007-10-16 Lockheed Martin Corporation Network system health monitoring using cantor set signals
US7349629B1 (en) 2002-11-26 2008-03-25 Lockheed Martin Corporation Methods and systems for creating a digital interconnect fabric
WO2004093351A2 (en) * 2003-03-31 2004-10-28 Lockheed Martin Corporation Optical network interface systems and devices
US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
US7440699B1 (en) 2004-06-28 2008-10-21 Lockheed Martin Corporation Systems, devices and methods for transmitting and receiving signals on an optical network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053033A (xx) * 1964-04-03
US3434776A (en) * 1965-07-29 1969-03-25 Dow Corp Laser communication system using flexible silicone transmission line
US3571737A (en) * 1968-06-07 1971-03-23 Bell Telephone Labor Inc Transmission line
US3631252A (en) * 1970-03-24 1971-12-28 Us Air Force Image control apparatus utilizing the convolution of phosphors
US3633124A (en) * 1970-06-10 1972-01-04 Bell Telephone Labor Inc Laser with feedback circuit for controlling relaxation oscillation
US3737231A (en) * 1970-11-13 1973-06-05 G Low High pulse rate high resolution optical radar system

Also Published As

Publication number Publication date
AU6010473A (en) 1975-03-13
NL183617B (nl) 1988-07-01
SE397444B (sv) 1977-10-31
DE2248372C2 (de) 1984-09-20
JPS5754953B2 (xx) 1982-11-20
NL183617C (nl) 1988-12-01
CH557604A (de) 1974-12-31
DE2248372A1 (de) 1974-04-11
CA996240A (en) 1976-08-31
LU68544A1 (xx) 1973-12-10
GB1446589A (en) 1976-08-18
US3887876A (en) 1975-06-03
NL7313493A (xx) 1974-04-05
JPS4973987A (xx) 1974-07-17
IT1045702B (it) 1980-06-10
AU477060B2 (en) 1976-10-14

Similar Documents

Publication Publication Date Title
BE805626R (fr) Amplificateur intermediaire pour un systeme de transmission d&#39;informations
BE805625R (fr) Amplificateur intermediaire pour un systeme de transmission d&#39;informations
BE805624R (fr) Amplificateur intermediaire pour un systeme de transmission d&#39;informations
BE805483A (fr) Systeme porte-informations pour pret-a-porter
BE848057A (fr) Systeme de recherche d&#39;informations,
FR2353914A1 (fr) Systeme pour classer et retrouver des informations
BE748673A (fr) Systeme d&#39;affichage d&#39;informations, video
BE800369A (fr) Indicateur de deroulement pour cassette de magnetophone
FR2322491A1 (fr) Systeme de transmission d&#39;informations
BE798191R (fr) Systeme de transmission d&#39;informations
FR2275953A1 (fr) Systeme pour la transmission d&#39;informations
BE779541A (fr) Systeme pour la lecture automatique de signes
BE789175A (fr) Amplificateur intermediaire pour un systeme de transmission d&#39;informations
BE755811A (fr) Selecteur pour appareils de reproduction automatique d&#39;informations.
BE770454A (fr) Systeme de transmission d&#39;informations pour des rapports signal-bruit tres bas
BE803911A (fr) Systeme de localisation de panne pour repeteurs
BE790393A (fr) Systeme pour la transmission d&#39;informations
BE823050A (fr) Systeme multiplex de temps pour la transmission d&#39;informations binaires
BE824603A (fr) Systeme de transmission d&#39;informations par satellite
BE820165R (fr) Systeme de transmission d&#39;informations
BE836880R (fr) Systeme de transmission d&#39;informations
BE793972A (fr) Systeme de transmission d&#39;informations
BE820952A (fr) Systeme de detection d&#39;informations
BE793740A (fr) Systeme d&#39;enregistrement magnetique
BE779048A (fr) Systeme de communication d&#39;informations en images

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19880930