CH557605A - Zwischenverstaerker an einem optischen wellenleiter. - Google Patents

Zwischenverstaerker an einem optischen wellenleiter.

Info

Publication number
CH557605A
CH557605A CH1303073A CH1303073A CH557605A CH 557605 A CH557605 A CH 557605A CH 1303073 A CH1303073 A CH 1303073A CH 1303073 A CH1303073 A CH 1303073A CH 557605 A CH557605 A CH 557605A
Authority
CH
Switzerland
Prior art keywords
intermupter
optical wave
wave conductor
conductor
optical
Prior art date
Application number
CH1303073A
Other languages
German (de)
English (en)
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
Publication of CH557605A publication Critical patent/CH557605A/xx

Links

Classifications

    • 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
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • 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
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2937—Systems with a repeater placed only at the beginning or the end of the system, i.e. repeaterless systems, e.g. systems with only post and pre-amplification

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
CH1303073A 1972-10-03 1973-09-12 Zwischenverstaerker an einem optischen wellenleiter. CH557605A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2248371A DE2248371C2 (de) 1972-10-03 1972-10-03 In einen optischen Wellenleiter für ein optisches Nachrichtenübertragungssystem integrierter Zwischenverstärker

Publications (1)

Publication Number Publication Date
CH557605A true CH557605A (de) 1974-12-31

Family

ID=5858031

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1303073A CH557605A (de) 1972-10-03 1973-09-12 Zwischenverstaerker an einem optischen wellenleiter.

Country Status (10)

Country Link
US (1) US3949315A (sv)
JP (1) JPS4973993A (sv)
BE (1) BE805625R (sv)
CA (1) CA1006956A (sv)
CH (1) CH557605A (sv)
DE (1) DE2248371C2 (sv)
GB (1) GB1447117A (sv)
IT (1) IT1045701B (sv)
LU (1) LU68543A1 (sv)
SE (2) SE413063B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043450A1 (de) * 1980-07-04 1982-01-13 Siemens Aktiengesellschaft Filterelement für die optische Nachrichtentechnik

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139262A (en) * 1974-09-06 1979-02-13 Siemens Aktiengesellschaft Filter for a light wave in a light guiding fiber
US4162460A (en) * 1976-05-26 1979-07-24 Agency Of Industrial Science & Technology Optical circuit element
JPS5373003A (en) * 1976-12-13 1978-06-29 Nippon Telegr & Teleph Corp <Ntt> Light fibre transmission system
US4258336A (en) * 1979-07-20 1981-03-24 The United States Of America As Represented By The Secretary Of The Navy Pulsed ring laser fiber gyro
US4558921A (en) * 1982-02-25 1985-12-17 At&T Bell Laboratories Soliton fiber telecommunication systems
GB8404782D0 (en) * 1984-02-23 1984-03-28 British Telecomm Support member
US4695126A (en) * 1985-02-11 1987-09-22 Dorran Photonics, Incorporated Method and apparatus for effecting light energy transmission with lessened reflection
SE449673B (sv) * 1985-09-20 1987-05-11 Ericsson Telefon Ab L M Optisk forsterkaranordning med brusfilterfunktion
JPH01289287A (ja) * 1988-05-17 1989-11-21 Kokusai Denshin Denwa Co Ltd <Kdd> 半導体光増幅素子
US4963832A (en) * 1989-08-08 1990-10-16 At&T Bell Laboratories Erbium-doped fiber amplifier coupling device
KR910014726A (ko) * 1990-01-19 1991-08-31 조오지 더블유.우드 광스위치 조립방법
US5037176A (en) * 1990-01-19 1991-08-06 Adc Telecommunications, Inc. Optical switch with reduced reflection
US5260823A (en) * 1990-05-21 1993-11-09 University Of Southampton Erbium-doped fibre amplifier with shaped spectral gain
GB2246234A (en) * 1990-05-21 1992-01-22 Univ Southampton Optical amplifier with shaped spectral gain
US5115338A (en) * 1990-05-30 1992-05-19 At&T Bell Laboratories Multi-stage optical amplifier
US5231465A (en) * 1991-02-08 1993-07-27 Litton Systems, Inc. High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source
US5252820A (en) * 1991-03-11 1993-10-12 Mitsubishi Denki Kabushiki Kaisha Photoelectric conversion circuit having a tuning circuit and changeover switcher
GB2254183B (en) * 1991-03-27 1995-01-18 Marconi Gec Ltd An amplifier/filter combination
US5187610A (en) * 1991-12-19 1993-02-16 At&T Bell Laboratories Low noise, optical amplifier having post-amplification loss element
US5838868A (en) * 1995-06-30 1998-11-17 Syracuse University Semiconductor fiber light amplifier
DE19625870A1 (de) * 1996-06-27 1998-01-08 Schleifring & Apparatebau Gmbh Vorrichtung zum Empfang optischer Signale mit einem lichtleitenden Gegenstand

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101792B (de) * 1952-04-19 1961-03-09 Technicolor Motion Picture Prismatischer Strahlenteilerkoerper
US2780130A (en) * 1954-01-29 1957-02-05 Eastman Kodak Co Reflex sight having a dichroic beamcombining mirror
US3214702A (en) * 1964-02-10 1965-10-26 Corning Glass Works Traveling wave laser amplifier with glass filter
DE1622862B1 (de) * 1964-04-16 1969-12-04 Agfa Ag Optisches Kantenfilter
US3417345A (en) * 1964-08-21 1968-12-17 Hughes Aircraft Co High radiance laser
US3630809A (en) * 1965-01-04 1971-12-28 Monsanto Co Pellucid laminates
US3571737A (en) * 1968-06-07 1971-03-23 Bell Telephone Labor Inc Transmission line
US3626319A (en) * 1970-04-14 1971-12-07 Warner Lambert Pharmaceutical Laser structures and the like
US3751655A (en) * 1971-11-12 1973-08-07 G Codrino Diffuser with one or more attachment members for light guiding cables and provided with a light attenuating device
DE2422954A1 (de) * 1974-05-11 1975-11-13 Bayer Ag Mittel zur reduzierung der drift beim ausbringen waessriger spritzbruehen von pflanzenschutzmitteln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043450A1 (de) * 1980-07-04 1982-01-13 Siemens Aktiengesellschaft Filterelement für die optische Nachrichtentechnik

Also Published As

Publication number Publication date
SE413063B (sv) 1980-03-13
GB1447117A (en) 1976-08-25
DE2248371C2 (de) 1985-12-05
AU6010373A (en) 1975-03-13
DE2248371A1 (de) 1974-04-11
IT1045701B (it) 1980-06-10
CA1006956A (en) 1977-03-15
SE7808231L (sv) 1978-07-28
LU68543A1 (sv) 1973-12-10
US3949315A (en) 1976-04-06
BE805625R (fr) 1974-02-01
JPS4973993A (sv) 1974-07-17

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Legal Events

Date Code Title Description
PL Patent ceased