DE3713340A1 - Verfahren zur optischen nachrichtenuebertragung - Google Patents

Verfahren zur optischen nachrichtenuebertragung

Info

Publication number
DE3713340A1
DE3713340A1 DE19873713340 DE3713340A DE3713340A1 DE 3713340 A1 DE3713340 A1 DE 3713340A1 DE 19873713340 DE19873713340 DE 19873713340 DE 3713340 A DE3713340 A DE 3713340A DE 3713340 A1 DE3713340 A1 DE 3713340A1
Authority
DE
Germany
Prior art keywords
modulated
frequency
emf
frequency shift
optical carrier
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.)
Withdrawn
Application number
DE19873713340
Other languages
German (de)
English (en)
Inventor
Manfred Dr Ing Rocks
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.)
Siemens AG
Original Assignee
Deutsche Telekom 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 Deutsche Telekom AG filed Critical Deutsche Telekom AG
Priority to DE19873713340 priority Critical patent/DE3713340A1/de
Priority to EP19880730074 priority patent/EP0288418B1/de
Priority to AT88730074T priority patent/ATE78642T1/de
Priority to DE8888730074T priority patent/DE3872921D1/de
Priority to ES198888730074T priority patent/ES2034356T3/es
Priority to IE94988A priority patent/IE61991B1/en
Priority to CA000563534A priority patent/CA1282832C/en
Priority to TR88/0277A priority patent/TR26000A/xx
Priority to JP63094699A priority patent/JPS63282722A/ja
Priority to PT87271A priority patent/PT87271B/pt
Priority to DK213188A priority patent/DK168932B1/da
Priority to AU14793/88A priority patent/AU597816B2/en
Priority to NO881702A priority patent/NO171819C/no
Priority to ZA882756A priority patent/ZA882756B/xx
Priority to US07/184,290 priority patent/US4882771A/en
Publication of DE3713340A1 publication Critical patent/DE3713340A1/de
Priority to GR920401700T priority patent/GR3005367T3/el
Withdrawn legal-status Critical Current

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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Prostheses (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Cable Accessories (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19873713340 1987-04-21 1987-04-21 Verfahren zur optischen nachrichtenuebertragung Withdrawn DE3713340A1 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE19873713340 DE3713340A1 (de) 1987-04-21 1987-04-21 Verfahren zur optischen nachrichtenuebertragung
EP19880730074 EP0288418B1 (de) 1987-04-21 1988-03-24 Verfahren zur optischen Nachrichtenübertragung mit Heterodynempfang
AT88730074T ATE78642T1 (de) 1987-04-21 1988-03-24 Verfahren zur optischen nachrichtenuebertragung mit heterodynempfang.
DE8888730074T DE3872921D1 (de) 1987-04-21 1988-03-24 Verfahren zur optischen nachrichtenuebertragung mit heterodynempfang.
ES198888730074T ES2034356T3 (es) 1987-04-21 1988-03-24 Procedimiento para la radiotransmision optica con recepcion heterodino.
IE94988A IE61991B1 (en) 1987-04-21 1988-03-29 Method for optical communication of information
CA000563534A CA1282832C (en) 1987-04-21 1988-04-07 Method for optical communication of information
TR88/0277A TR26000A (tr) 1987-04-21 1988-04-13 Bir birinden mekan olarak ayri bulunan verici ve alici arasinda bilgilerin optik iletilmesi icin sadece bir laser tatbiki ile haterodin alisi prensibine göre usul.
JP63094699A JPS63282722A (ja) 1987-04-21 1988-04-19 情報光通信方法
PT87271A PT87271B (pt) 1987-04-21 1988-04-19 Processo para a transmissao optica de mensagens
DK213188A DK168932B1 (da) 1987-04-21 1988-04-19 Fremgangsmåde ved optisk telekommunikationsoverføring
AU14793/88A AU597816B2 (en) 1987-04-21 1988-04-20 Method for optical communication of information
NO881702A NO171819C (no) 1987-04-21 1988-04-20 Fremgangsmaate for optisk telekommunikasjonsoverfoering
ZA882756A ZA882756B (en) 1987-04-21 1988-04-20 Method for optical communication of information
US07/184,290 US4882771A (en) 1987-04-21 1988-04-21 Single laser optical communication system and method
GR920401700T GR3005367T3 (enExample) 1987-04-21 1992-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873713340 DE3713340A1 (de) 1987-04-21 1987-04-21 Verfahren zur optischen nachrichtenuebertragung

Publications (1)

Publication Number Publication Date
DE3713340A1 true DE3713340A1 (de) 1988-11-10

Family

ID=6325994

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873713340 Withdrawn DE3713340A1 (de) 1987-04-21 1987-04-21 Verfahren zur optischen nachrichtenuebertragung
DE8888730074T Expired - Lifetime DE3872921D1 (de) 1987-04-21 1988-03-24 Verfahren zur optischen nachrichtenuebertragung mit heterodynempfang.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888730074T Expired - Lifetime DE3872921D1 (de) 1987-04-21 1988-03-24 Verfahren zur optischen nachrichtenuebertragung mit heterodynempfang.

Country Status (15)

Country Link
US (1) US4882771A (enExample)
EP (1) EP0288418B1 (enExample)
JP (1) JPS63282722A (enExample)
AT (1) ATE78642T1 (enExample)
AU (1) AU597816B2 (enExample)
CA (1) CA1282832C (enExample)
DE (2) DE3713340A1 (enExample)
DK (1) DK168932B1 (enExample)
ES (1) ES2034356T3 (enExample)
GR (1) GR3005367T3 (enExample)
IE (1) IE61991B1 (enExample)
NO (1) NO171819C (enExample)
PT (1) PT87271B (enExample)
TR (1) TR26000A (enExample)
ZA (1) ZA882756B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900095A1 (de) * 1989-01-04 1990-07-12 Kabelmetal Electro Gmbh Verfahren zur uebertragung von optischen signalen nach dem ueberlagerungsprinzip
US5251053A (en) * 1990-06-15 1993-10-05 Alcatel N.V. Radio communication system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827228A1 (de) * 1988-08-11 1990-02-15 Standard Elektrik Lorenz Ag Sende/empfangsteil fuer ein bidirektionales kohaerent-optisches uebertragungssystem
US4972514A (en) * 1989-02-08 1990-11-20 At&T Bell Laboratories Full duplex lightwave communication system
DE69019846T2 (de) * 1989-03-09 1995-12-07 Canon Kk Optisches Übertragungssystem.
US5101450A (en) * 1991-01-23 1992-03-31 Gte Laboratories Incorporated Quadrature optical phase modulators for lightwave systems
US6868233B2 (en) * 2000-12-14 2005-03-15 Alcatel Usa Sourcing, L.P. Wavelength agile optical transponder for bi-directional, single fiber WDM system testing
US9203513B2 (en) * 2008-05-15 2015-12-01 Teledyne Scientific & Imaging, Llc SNR enhancement in modulating retroreflector optical communication links

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433960A (en) * 1966-10-31 1969-03-18 Nasa Retrodirective optical system
AU525304B2 (en) * 1978-06-13 1982-10-28 Amalgamated Wireless (Australasia) Limited Optical fibre communication links
FR2513049A1 (fr) * 1981-09-15 1983-03-18 Thomson Csf Systeme de communication optique et reseau telephonique comprenant un tel systeme
US4777661A (en) * 1986-09-22 1988-10-11 Simmonds Precision Products, Inc. Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors
EP0319788B1 (de) * 1987-12-07 1993-08-25 Siemens Aktiengesellschaft Optischer Überlagerungsempfänger für digitale Signale

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900095A1 (de) * 1989-01-04 1990-07-12 Kabelmetal Electro Gmbh Verfahren zur uebertragung von optischen signalen nach dem ueberlagerungsprinzip
DE3900095C2 (de) * 1989-01-04 1998-08-20 Kommunikations Elektronik Verfahren zur Übertragung von optischen Signalen über Lichtwellenleiter nach dem Überlagerungsprinzip
US5251053A (en) * 1990-06-15 1993-10-05 Alcatel N.V. Radio communication system
EP0461380A3 (en) * 1990-06-15 1993-10-06 Alcatel Sel Aktiengesellschaft Data transmission radio system, particularly cellular radio system

Also Published As

Publication number Publication date
US4882771A (en) 1989-11-21
NO881702D0 (no) 1988-04-20
EP0288418A3 (en) 1990-06-13
PT87271B (pt) 1993-09-30
EP0288418A2 (de) 1988-10-26
JPS63282722A (ja) 1988-11-18
AU597816B2 (en) 1990-06-07
ES2034356T3 (es) 1993-04-01
DK213188D0 (da) 1988-04-19
GR3005367T3 (enExample) 1993-05-24
NO171819C (no) 1993-05-05
IE61991B1 (en) 1994-12-14
TR26000A (tr) 1993-10-08
ATE78642T1 (de) 1992-08-15
EP0288418B1 (de) 1992-07-22
IE880949L (en) 1988-10-21
PT87271A (pt) 1989-05-12
NO171819B (no) 1993-01-25
AU1479388A (en) 1988-10-27
ZA882756B (en) 1988-10-18
DK168932B1 (da) 1994-07-11
NO881702L (no) 1988-10-24
DE3872921D1 (de) 1992-08-27
DK213188A (da) 1988-10-22
CA1282832C (en) 1991-04-09

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE STAN

8127 New person/name/address of the applicant

Owner name: SIEMENS AG, 8000 MUENCHEN, DE ALCATEL SEL AKTIENGE

8139 Disposal/non-payment of the annual fee