DE2025920B2 - - Google Patents

Info

Publication number
DE2025920B2
DE2025920B2 DE19702025920 DE2025920A DE2025920B2 DE 2025920 B2 DE2025920 B2 DE 2025920B2 DE 19702025920 DE19702025920 DE 19702025920 DE 2025920 A DE2025920 A DE 2025920A DE 2025920 B2 DE2025920 B2 DE 2025920B2
Authority
DE
Germany
Prior art keywords
phase
pulses
pulse
laser
amplitude
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.)
Granted
Application number
DE19702025920
Other languages
German (de)
English (en)
Other versions
DE2025920A1 (de
DE2025920C3 (de
Inventor
Essex Harlow
Simon French Laurence
Anthony Edmund Mounter
Melvin Murray Broxbourne Hertfordshire Ramsay
Alec Harley Reeves
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2025920A1 publication Critical patent/DE2025920A1/de
Publication of DE2025920B2 publication Critical patent/DE2025920B2/de
Application granted granted Critical
Publication of DE2025920C3 publication Critical patent/DE2025920C3/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE19702025920 1969-05-30 1970-05-27 Übertragungssystem mit einer Trägerfrequenz im optischen Frequenzbereich Expired DE2025920C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2747669A GB1267964A (en) 1969-05-30 1969-05-30 Pulse transmission system

Publications (3)

Publication Number Publication Date
DE2025920A1 DE2025920A1 (de) 1970-12-03
DE2025920B2 true DE2025920B2 (enrdf_load_stackoverflow) 1974-08-29
DE2025920C3 DE2025920C3 (de) 1975-04-10

Family

ID=10260216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702025920 Expired DE2025920C3 (de) 1969-05-30 1970-05-27 Übertragungssystem mit einer Trägerfrequenz im optischen Frequenzbereich

Country Status (4)

Country Link
CH (1) CH522986A (enrdf_load_stackoverflow)
DE (1) DE2025920C3 (enrdf_load_stackoverflow)
FR (1) FR2049739A5 (enrdf_load_stackoverflow)
GB (1) GB1267964A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548796A1 (de) * 1975-10-31 1977-05-05 Licentia Gmbh Laseranordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7208875A (enrdf_load_stackoverflow) * 1972-06-28 1974-01-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548796A1 (de) * 1975-10-31 1977-05-05 Licentia Gmbh Laseranordnung

Also Published As

Publication number Publication date
DE2025920A1 (de) 1970-12-03
FR2049739A5 (enrdf_load_stackoverflow) 1971-03-26
DE2025920C3 (de) 1975-04-10
GB1267964A (en) 1972-03-22
CH522986A (de) 1972-05-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee