IL44495A - Camouflaged speech signal transmission systems - Google Patents

Camouflaged speech signal transmission systems

Info

Publication number
IL44495A
IL44495A IL44495A IL4449574A IL44495A IL 44495 A IL44495 A IL 44495A IL 44495 A IL44495 A IL 44495A IL 4449574 A IL4449574 A IL 4449574A IL 44495 A IL44495 A IL 44495A
Authority
IL
Israel
Prior art keywords
camouflaged
signal transmission
speech signal
transmission systems
systems
Prior art date
Application number
IL44495A
Other languages
English (en)
Other versions
IL44495A0 (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/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL44495A0 publication Critical patent/IL44495A0/xx
Publication of IL44495A publication Critical patent/IL44495A/xx

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 (de) 1973-04-03 Verfahren zur verschleierten Übertragung von Sprachsignalen

Publications (2)

Publication Number Publication Date
IL44495A0 IL44495A0 (en) 1974-06-30
IL44495A true 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 (de)
AU (1) AU484739B2 (de)
BE (1) BE813245A (de)
CH (1) CH576215A5 (de)
DK (1) DK137000C (de)
FR (1) FR2224946B1 (de)
GB (1) GB1465923A (de)
IE (1) IE39093B1 (de)
IL (1) IL44495A (de)
IT (1) IT1011198B (de)
LU (1) LU69773A1 (de)
NL (1) NL167069C (de)
SE (1) SE397035B (de)
ZA (1) ZA742085B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596716A5 (de) * 1974-07-19 1978-03-15 Siemens Ag
DE3735781A1 (de) * 1987-10-22 1989-05-03 Grundig Emv Verfahren zur sprachverschluesselung mit gleichzeitiger datenuebertragung in schmalbandigen uebertragungssystemen
EP2178235B1 (de) * 2008-10-17 2011-10-05 SignalGeneriX Ltd. Verschlüsselung von Informationssignalen
RU2602598C1 (ru) * 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 Способ формирования и обработки сигнала, встроенного в маскирующую помеху

Also Published As

Publication number Publication date
FR2224946B1 (de) 1979-05-25
IT1011198B (it) 1977-01-20
DK137000C (da) 1978-05-29
DE2316647A1 (de) 1974-10-17
IE39093B1 (en) 1978-08-02
IE39093L (en) 1974-10-03
BE813245A (fr) 1974-10-03
ATA270674A (de) 1976-04-15
NL167069C (nl) 1981-10-15
AU6738374A (en) 1975-10-02
DK137000B (da) 1977-12-27
LU69773A1 (de) 1974-07-18
IL44495A0 (en) 1974-06-30
DE2316647B2 (de) 1975-10-30
AT333851B (de) 1976-12-10
GB1465923A (en) 1977-03-02
AU484739B2 (en) 1975-10-02
CH576215A5 (de) 1976-05-31
ZA742085B (en) 1975-03-26
FR2224946A1 (de) 1974-10-31
SE397035B (sv) 1977-10-10
NL7404542A (de) 1974-10-07

Similar Documents

Publication Publication Date Title
SE400435B (sv) Signaloverforingssystem
CA1023016A (en) Signal equalisers
CA1014258A (en) Two-way acoustic telemetering system
CA1007989A (en) Sound communication system
CA1025056A (en) Communication system incorporating signal delay
GB1439107A (en) Telephone systems
CA1031391A (en) Energy-absorbing systems
IL44495A (en) Camouflaged speech signal transmission systems
AU6465074A (en) Transmitting speech signals
GB1557995A (en) Signal transmission systems
CA996192A (en) Telecommunication systems
CA997276A (en) Signal transmission system
CA958772A (en) Receiver alarm system
CA1006825A (en) Sound communication system
AU495117B2 (en) Signal transmission system
AU476856B2 (en) Alarm system
AU7475174A (en) Signal transmission system
CA868650A (en) Telephone signal transmission system
CA878748A (en) Signal transmission systems
AU482729B2 (en) Signal transmission system
CA917265A (en) Signal transmission system
AU496420B2 (en) Energy-absorbing systems
CA861080A (en) Signal transmission system
AU464061B2 (en) Signal transmission system
AU458213B2 (en) Receiver alarm system