SE353633B - - Google Patents

Info

Publication number
SE353633B
SE353633B SE06920/69A SE692069A SE353633B SE 353633 B SE353633 B SE 353633B SE 06920/69 A SE06920/69 A SE 06920/69A SE 692069 A SE692069 A SE 692069A SE 353633 B SE353633 B SE 353633B
Authority
SE
Sweden
Application number
SE06920/69A
Inventor
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 SE06920/69A priority Critical patent/SE353633B/xx
Priority to US34728A priority patent/US3696207A/en
Priority to DE19702021941 priority patent/DE2021941A1/de
Priority to GB1257584D priority patent/GB1257584A/en
Priority to AT420770A priority patent/AT312691B/de
Priority to CH695470A priority patent/CH519831A/de
Priority to BE750302D priority patent/BE750302A/xx
Priority to NL7006806A priority patent/NL7006806A/xx
Priority to JP45040872A priority patent/JPS4932601B1/ja
Priority to FR7017602A priority patent/FR2047764A5/fr
Priority to CA082740A priority patent/CA919321A/en
Publication of SE353633B publication Critical patent/SE353633B/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)
SE06920/69A 1969-05-14 1969-05-14 SE353633B (enrdf_load_stackoverflow)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE06920/69A SE353633B (enrdf_load_stackoverflow) 1969-05-14 1969-05-14
US34728A US3696207A (en) 1969-05-14 1970-05-05 System for the transmission of intelligence by means of scrambled audiosignals
DE19702021941 DE2021941A1 (de) 1969-05-14 1970-05-05 UEbertragungssystem zur verschluesselten UEbertragung von Tonfrequenz-Informationssignalen
GB1257584D GB1257584A (enrdf_load_stackoverflow) 1969-05-14 1970-05-11
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
BE750302D BE750302A (fr) 1969-05-14 1970-05-12 Dispositif de transmission d'informations a l'aide de signaux aaudio-frequence brouilles
NL7006806A NL7006806A (enrdf_load_stackoverflow) 1969-05-14 1970-05-12
JP45040872A JPS4932601B1 (enrdf_load_stackoverflow) 1969-05-14 1970-05-14
FR7017602A FR2047764A5 (enrdf_load_stackoverflow) 1969-05-14 1970-05-14
CA082740A CA919321A (en) 1969-05-14 1970-05-14 System for the transmission of intelligence by means of scrambled audiosignals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06920/69A SE353633B (enrdf_load_stackoverflow) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
SE353633B true SE353633B (enrdf_load_stackoverflow) 1973-02-05

Family

ID=20269912

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06920/69A SE353633B (enrdf_load_stackoverflow) 1969-05-14 1969-05-14

Country Status (1)

Country Link
SE (1) SE353633B (enrdf_load_stackoverflow)

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