IL44495A0 - Camouflaged speech signal transmission systems - Google Patents

Camouflaged speech signal transmission systems

Info

Publication number
IL44495A0
IL44495A0 IL44495A IL4449574A IL44495A0 IL 44495 A0 IL44495 A0 IL 44495A0 IL 44495 A IL44495 A IL 44495A IL 4449574 A IL4449574 A IL 4449574A IL 44495 A0 IL44495 A0 IL 44495A0
Authority
IL
Israel
Prior art keywords
camouflaged
signal transmission
speech signal
transmission systems
systems
Prior art date
Application number
IL44495A
Other versions
IL44495A (en
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 IL44495A0 publication Critical patent/IL44495A0/en
Publication of IL44495A publication Critical patent/IL44495A/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)
IL44495A 1973-04-03 1974-03-26 Camouflaged speech signal transmission systems IL44495A (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
IL44495A0 true IL44495A0 (en) 1974-06-30
IL44495A IL44495A (en) 1977-01-31

Family

ID=5876880

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44495A IL44495A (en) 1973-04-03 1974-03-26 Camouflaged speech signal transmission systems

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
DE2316647B2 (en) 1975-10-30
DK137000C (en) 1978-05-29
DK137000B (en) 1977-12-27
AU6738374A (en) 1975-10-02
AU484739B2 (en) 1975-10-02
ATA270674A (en) 1976-04-15
SE397035B (en) 1977-10-10

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