AT373457B - System zur verschleierung von nachrichtensignalen - Google Patents

System zur verschleierung von nachrichtensignalen

Info

Publication number
AT373457B
AT373457B AT784277A AT784277A AT373457B AT 373457 B AT373457 B AT 373457B AT 784277 A AT784277 A AT 784277A AT 784277 A AT784277 A AT 784277A AT 373457 B AT373457 B AT 373457B
Authority
AT
Austria
Prior art keywords
signaling system
message signaling
message
signaling
Prior art date
Application number
AT784277A
Other languages
English (en)
Other versions
ATA784277A (de
Original Assignee
Licentia Gmbh
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
Priority claimed from DE19762652607 external-priority patent/DE2652607A1/de
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of ATA784277A publication Critical patent/ATA784277A/de
Application granted granted Critical
Publication of AT373457B publication Critical patent/AT373457B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT784277A 1976-11-19 1977-11-03 System zur verschleierung von nachrichtensignalen AT373457B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762652607 DE2652607A1 (de) 1976-11-19 1976-11-19 Verfahren zum verschleierten uebertragen von nachrichtensignalen
DE19772725065 DE2725065A1 (de) 1976-11-19 1977-06-03 Verfahren zur verschleierten uebertragung von nachrichtensignalen

Publications (2)

Publication Number Publication Date
ATA784277A ATA784277A (de) 1983-05-15
AT373457B true AT373457B (de) 1984-01-25

Family

ID=25771162

Family Applications (1)

Application Number Title Priority Date Filing Date
AT784277A AT373457B (de) 1976-11-19 1977-11-03 System zur verschleierung von nachrichtensignalen

Country Status (8)

Country Link
AT (1) AT373457B (de)
BR (1) BR7707673A (de)
CH (1) CH628760A5 (de)
DE (1) DE2725065A1 (de)
ES (1) ES464227A1 (de)
GB (1) GB1596185A (de)
IL (1) IL53383A (de)
NL (1) NL7712095A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811635A1 (de) * 1978-03-17 1979-09-20 Tekade Felten & Guilleaume Pseudozufaellige erzeugung von orthogonalen matrizen fuer verschluesselungszwecke
US4443660A (en) * 1980-02-04 1984-04-17 Rockwell International Corporation System and method for encrypting a voice signal

Also Published As

Publication number Publication date
ES464227A1 (es) 1978-07-01
ATA784277A (de) 1983-05-15
GB1596185A (en) 1981-08-19
CH628760A5 (en) 1982-03-15
BR7707673A (pt) 1978-07-25
NL7712095A (nl) 1978-05-23
DE2725065A1 (de) 1978-12-07
IL53383A (en) 1980-01-31

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee