ATE48927T1 - Unterwasseruebertragung. - Google Patents

Unterwasseruebertragung.

Info

Publication number
ATE48927T1
ATE48927T1 AT84307855T AT84307855T ATE48927T1 AT E48927 T1 ATE48927 T1 AT E48927T1 AT 84307855 T AT84307855 T AT 84307855T AT 84307855 T AT84307855 T AT 84307855T AT E48927 T1 ATE48927 T1 AT E48927T1
Authority
AT
Austria
Prior art keywords
digit
frequency
underwater
frequency used
underwater transmission
Prior art date
Application number
AT84307855T
Other languages
English (en)
Inventor
Bernhard Dollman Parker
Original Assignee
Underwater Storage 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 Underwater Storage Ltd filed Critical Underwater Storage Ltd
Application granted granted Critical
Publication of ATE48927T1 publication Critical patent/ATE48927T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT84307855T 1984-11-13 1984-11-13 Unterwasseruebertragung. ATE48927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84307855A EP0185120B1 (de) 1984-11-13 1984-11-13 Unterwasserübertragung

Publications (1)

Publication Number Publication Date
ATE48927T1 true ATE48927T1 (de) 1990-01-15

Family

ID=8192808

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84307855T ATE48927T1 (de) 1984-11-13 1984-11-13 Unterwasseruebertragung.

Country Status (3)

Country Link
EP (1) EP0185120B1 (de)
AT (1) ATE48927T1 (de)
DE (1) DE3480819D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415113B (en) * 2004-06-12 2006-10-18 Sonardyne Internat Ltd Robust underwater communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441452C3 (de) * 1973-08-31 1980-01-17 Hitachi, Ltd., Tokio Anordnung zur Ultraschall-Nachrichtenübertragung
US4011511A (en) * 1974-07-24 1977-03-08 The Singer Company Frequency-shift digital data link and digital frequency detection system
US4425666A (en) * 1982-01-29 1984-01-10 Motorola Inc. Data encoding and decoding communication system for three frequency FSK modulation and method therefor
US4463452A (en) * 1982-09-13 1984-07-31 The United States Of America As Represented By The Secretary Of The Navy Tracking and telemetry system for severe multipath acoustic channels

Also Published As

Publication number Publication date
EP0185120A1 (de) 1986-06-25
EP0185120B1 (de) 1989-12-20
DE3480819D1 (de) 1990-01-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties