CH576215A5 - - Google Patents

Info

Publication number
CH576215A5
CH576215A5 CH437374A CH437374A CH576215A5 CH 576215 A5 CH576215 A5 CH 576215A5 CH 437374 A CH437374 A CH 437374A CH 437374 A CH437374 A CH 437374A CH 576215 A5 CH576215 A5 CH 576215A5
Authority
CH
Switzerland
Application number
CH437374A
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 CH576215A5 publication Critical patent/CH576215A5/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00Secret communication
    • H04K1/04Secret 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)
CH437374A 1973-04-03 1974-03-28 CH576215A5 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316647 DE2316647C3 (de) 1973-04-03 Verfahren zur verschleierten Übertragung von Sprachsignalen

Publications (1)

Publication Number Publication Date
CH576215A5 true CH576215A5 (https=) 1976-05-31

Family

ID=5876880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH437374A CH576215A5 (https=) 1973-04-03 1974-03-28

Country Status (14)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596716A5 (https=) * 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
ATE527768T1 (de) * 2008-10-17 2011-10-15 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
IL44495A (en) 1977-01-31
NL7404542A (https=) 1974-10-07
SE397035B (sv) 1977-10-10
DE2316647B2 (de) 1975-10-30
FR2224946A1 (https=) 1974-10-31
LU69773A1 (https=) 1974-07-18
NL167069C (nl) 1981-10-15
DK137000C (da) 1978-05-29
AU484739B2 (en) 1975-10-02
GB1465923A (en) 1977-03-02
AU6738374A (en) 1975-10-02
IL44495A0 (en) 1974-06-30
ZA742085B (en) 1975-03-26
IE39093B1 (en) 1978-08-02
IE39093L (en) 1974-10-03
IT1011198B (it) 1977-01-20
ATA270674A (de) 1976-04-15
AT333851B (de) 1976-12-10
BE813245A (fr) 1974-10-03
FR2224946B1 (https=) 1979-05-25
DE2316647A1 (de) 1974-10-17
DK137000B (da) 1977-12-27

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased