DK137000B - PROCEDURE FOR TRANSFERRED VOICE SIGNALS AND CONNECTION FOR PERFORMANCE OF THE PROCEDURE - Google Patents

PROCEDURE FOR TRANSFERRED VOICE SIGNALS AND CONNECTION FOR PERFORMANCE OF THE PROCEDURE

Info

Publication number
DK137000B
DK137000B DK182074AA DK182074A DK137000B DK 137000 B DK137000 B DK 137000B DK 182074A A DK182074A A DK 182074AA DK 182074 A DK182074 A DK 182074A DK 137000 B DK137000 B DK 137000B
Authority
DK
Denmark
Prior art keywords
procedure
performance
connection
voice signals
transferred voice
Prior art date
Application number
DK182074AA
Other languages
Danish (da)
Other versions
DK137000C (en
Inventor
H Bendel
K Buchmann
Original Assignee
Siemens 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
Priority claimed from DE19732316647 external-priority patent/DE2316647C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK137000B publication Critical patent/DK137000B/en
Application granted granted Critical
Publication of DK137000C publication Critical patent/DK137000C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Noise Elimination (AREA)
DK182074A 1973-04-03 1974-04-02 PROCEDURE FOR COVERED TRANSMISSION OF VOICE SIGNALS AND COUPLING FOR PERFORMANCE OF THE PROCEDURE DK137000C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316647 DE2316647C3 (en) 1973-04-03 Method for the disguised transmission of speech signals

Publications (2)

Publication Number Publication Date
DK137000B true DK137000B (en) 1977-12-27
DK137000C DK137000C (en) 1978-05-29

Family

ID=5876880

Family Applications (1)

Application Number Title Priority Date Filing Date
DK182074A DK137000C (en) 1973-04-03 1974-04-02 PROCEDURE FOR COVERED TRANSMISSION OF VOICE SIGNALS AND COUPLING FOR PERFORMANCE OF THE PROCEDURE

Country Status (14)

Country Link
AT (1) AT333851B (en)
AU (1) AU484739B2 (en)
BE (1) BE813245A (en)
CH (1) CH576215A5 (en)
DK (1) DK137000C (en)
FR (1) FR2224946B1 (en)
GB (1) GB1465923A (en)
IE (1) IE39093B1 (en)
IL (1) IL44495A (en)
IT (1) IT1011198B (en)
LU (1) LU69773A1 (en)
NL (1) NL167069C (en)
SE (1) SE397035B (en)
ZA (1) ZA742085B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596716A5 (en) * 1974-07-19 1978-03-15 Siemens Ag
DE3735781A1 (en) * 1987-10-22 1989-05-03 Grundig Emv METHOD FOR VOICE ENCRYPTION WITH SIMULTANEOUS DATA TRANSMISSION IN NARROW-BAND TRANSMISSION SYSTEMS
ATE527768T1 (en) * 2008-10-17 2011-10-15 Signalgenerix Ltd ENCRYPTION OF INFORMATION SIGNALS
RU2602598C1 (en) * 2015-09-14 2016-11-20 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Method of generating and processing signal built in masking interference

Also Published As

Publication number Publication date
IL44495A (en) 1977-01-31
IE39093B1 (en) 1978-08-02
IE39093L (en) 1974-10-03
AT333851B (en) 1976-12-10
FR2224946A1 (en) 1974-10-31
CH576215A5 (en) 1976-05-31
DE2316647A1 (en) 1974-10-17
NL167069C (en) 1981-10-15
ZA742085B (en) 1975-03-26
IT1011198B (en) 1977-01-20
FR2224946B1 (en) 1979-05-25
LU69773A1 (en) 1974-07-18
BE813245A (en) 1974-10-03
NL7404542A (en) 1974-10-07
GB1465923A (en) 1977-03-02
IL44495A0 (en) 1974-06-30
DE2316647B2 (en) 1975-10-30
DK137000C (en) 1978-05-29
AU6738374A (en) 1975-10-02
AU484739B2 (en) 1975-10-02
ATA270674A (en) 1976-04-15
SE397035B (en) 1977-10-10

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