BE516088A - - Google Patents

Info

Publication number
BE516088A
BE516088A BE516088DA BE516088A BE 516088 A BE516088 A BE 516088A BE 516088D A BE516088D A BE 516088DA BE 516088 A BE516088 A BE 516088A
Authority
BE
Belgium
Application number
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.)
Publication of BE516088A publication Critical patent/BE516088A/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)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
BE516088D 1937-08-11 BE516088A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US158464A US2179106A (en) 1937-08-11 1937-08-11 Secrecy signaling system

Publications (1)

Publication Number Publication Date
BE516088A true BE516088A (enrdf_load_html_response)

Family

ID=22568249

Family Applications (2)

Application Number Title Priority Date Filing Date
BE429534D BE429534A (enrdf_load_html_response) 1937-08-11
BE516088D BE516088A (enrdf_load_html_response) 1937-08-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE429534D BE429534A (enrdf_load_html_response) 1937-08-11

Country Status (6)

Country Link
US (1) US2179106A (enrdf_load_html_response)
BE (2) BE516088A (enrdf_load_html_response)
CH (1) CH225897A (enrdf_load_html_response)
FR (1) FR841895A (enrdf_load_html_response)
GB (1) GB516088A (enrdf_load_html_response)
NL (1) NL64998C (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595712A (en) * 1943-08-02 1947-12-15 Comm Engineering Pty Ltd Multi-channel telephone systems
US2490022A (en) * 1943-09-08 1949-12-06 Tung Sol Lamp Works Inc Secret signaling system
BE459652A (enrdf_load_html_response) * 1944-05-08 1945-09-29
BE473802A (enrdf_load_html_response) * 1946-08-20
US2535442A (en) * 1949-07-26 1950-12-26 James L A Mclaughlin Heterodyne eliminator communication system
US2609535A (en) * 1950-02-06 1952-09-02 Padevco Inc Multiplex frequency modulation system
US3011026A (en) * 1956-05-28 1961-11-28 Zenith Radio Corp Signal-translating apparatus

Also Published As

Publication number Publication date
US2179106A (en) 1939-11-07
NL64998C (enrdf_load_html_response)
GB516088A (en) 1939-12-21
BE429534A (enrdf_load_html_response)
CH225897A (fr) 1943-02-28
FR841895A (fr) 1939-05-31

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