ATA68478A - VOICE ENCRYPTION SYSTEM - Google Patents

VOICE ENCRYPTION SYSTEM

Info

Publication number
ATA68478A
ATA68478A AT0068478A AT68478A ATA68478A AT A68478 A ATA68478 A AT A68478A AT 0068478 A AT0068478 A AT 0068478A AT 68478 A AT68478 A AT 68478A AT A68478 A ATA68478 A AT A68478A
Authority
AT
Austria
Prior art keywords
encryption system
voice encryption
voice
encryption
Prior art date
Application number
AT0068478A
Other languages
German (de)
Other versions
AT375230B (en
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of ATA68478A publication Critical patent/ATA68478A/en
Application granted granted Critical
Publication of AT375230B publication Critical patent/AT375230B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00Secret communication
    • H04K1/06Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
AT0068478A 1977-02-05 1978-02-01 VOICE ENCRYPTION SYSTEM AT375230B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2704822A DE2704822C3 (en) 1977-02-05 1977-02-05 Method for voice encryption according to the time scrambling method

Publications (2)

Publication Number Publication Date
ATA68478A true ATA68478A (en) 1983-11-15
AT375230B AT375230B (en) 1984-07-10

Family

ID=6000430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0068478A AT375230B (en) 1977-02-05 1978-02-01 VOICE ENCRYPTION SYSTEM

Country Status (7)

Country Link
AT (1) AT375230B (en)
CH (1) CH628761A5 (en)
DE (1) DE2704822C3 (en)
DK (1) DK52378A (en)
FR (1) FR2379948A1 (en)
NL (1) NL7801250A (en)
SE (1) SE418442B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455477C3 (en) * 1974-11-23 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method for concealing speech by interchanging the speech segments over time
US4956709A (en) * 1988-03-11 1990-09-11 Pbs Enterprises, Inc. Forward error correction of data transmitted via television signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455477C3 (en) * 1974-11-23 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method for concealing speech by interchanging the speech segments over time

Also Published As

Publication number Publication date
DK52378A (en) 1978-08-06
SE418442B (en) 1981-05-25
DE2704822B2 (en) 1980-02-28
CH628761A5 (en) 1982-03-15
DE2704822A1 (en) 1978-08-10
DE2704822C3 (en) 1980-10-23
FR2379948A1 (en) 1978-09-01
AT375230B (en) 1984-07-10
SE7801246L (en) 1978-08-06
NL7801250A (en) 1978-08-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee