SE354394B - - Google Patents

Info

Publication number
SE354394B
SE354394B SE06921/69A SE692169A SE354394B SE 354394 B SE354394 B SE 354394B SE 06921/69 A SE06921/69 A SE 06921/69A SE 692169 A SE692169 A SE 692169A SE 354394 B SE354394 B SE 354394B
Authority
SE
Sweden
Application number
SE06921/69A
Inventor
B Bjoerkman
S Lundin
Original Assignee
Philips Svenska Ab
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 Philips Svenska Ab filed Critical Philips Svenska Ab
Priority to SE06921/69A priority Critical patent/SE354394B/xx
Priority to DE19702021941 priority patent/DE2021941A1/de
Priority to US34728A priority patent/US3696207A/en
Priority to AT420770A priority patent/AT312691B/de
Priority to CH695470A priority patent/CH519831A/de
Priority to GB1257584D priority patent/GB1257584A/en
Priority to BE750302D priority patent/BE750302A/fr
Priority to NL7006806A priority patent/NL7006806A/xx
Priority to CA082740A priority patent/CA919321A/en
Priority to FR7017602A priority patent/FR2047764A5/fr
Priority to JP45040872A priority patent/JPS4932601B1/ja
Publication of SE354394B publication Critical patent/SE354394B/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
SE06921/69A 1969-05-14 1969-05-14 SE354394B (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE06921/69A SE354394B (fr) 1969-05-14 1969-05-14
DE19702021941 DE2021941A1 (de) 1969-05-14 1970-05-05 UEbertragungssystem zur verschluesselten UEbertragung von Tonfrequenz-Informationssignalen
US34728A US3696207A (en) 1969-05-14 1970-05-05 System for the transmission of intelligence by means of scrambled audiosignals
AT420770A AT312691B (de) 1969-05-14 1970-05-11 Übertragungssystem zur verschlüsselten Übertragung von Tonfrequenz-Informationssignalen, z.B. Sprachsignalen
CH695470A CH519831A (de) 1969-05-14 1970-05-11 Anlage zur verschlüsselten Übertragung von Tonfrequenz-Informationssignalen
GB1257584D GB1257584A (fr) 1969-05-14 1970-05-11
BE750302D BE750302A (fr) 1969-05-14 1970-05-12 Dispositif de transmission d'informations a l'aide de signaux aaudio-frequence brouilles
NL7006806A NL7006806A (fr) 1969-05-14 1970-05-12
CA082740A CA919321A (en) 1969-05-14 1970-05-14 System for the transmission of intelligence by means of scrambled audiosignals
FR7017602A FR2047764A5 (fr) 1969-05-14 1970-05-14
JP45040872A JPS4932601B1 (fr) 1969-05-14 1970-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06921/69A SE354394B (fr) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
SE354394B true SE354394B (fr) 1973-03-05

Family

ID=20269914

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06921/69A SE354394B (fr) 1969-05-14 1969-05-14

Country Status (1)

Country Link
SE (1) SE354394B (fr)

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