BE351858A - - Google Patents

Info

Publication number
BE351858A
BE351858A BE351858DA BE351858A BE 351858 A BE351858 A BE 351858A BE 351858D A BE351858D A BE 351858DA BE 351858 A BE351858 A BE 351858A
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 BE351858A publication Critical patent/BE351858A/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)
  • Selective Calling Equipment (AREA)
BE351858D 1927-08-05 BE351858A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20671/27A GB299915A (en) 1927-08-05 1927-08-05 Improvements in secret signalling systems

Publications (1)

Publication Number Publication Date
BE351858A true BE351858A (enrdf_load_html_response)

Family

ID=10149730

Family Applications (1)

Application Number Title Priority Date Filing Date
BE351858D BE351858A (enrdf_load_html_response) 1927-08-05

Country Status (6)

Country Link
US (1) US1725032A (enrdf_load_html_response)
BE (1) BE351858A (enrdf_load_html_response)
DE (1) DE540782C (enrdf_load_html_response)
FR (1) FR655685A (enrdf_load_html_response)
GB (1) GB299915A (enrdf_load_html_response)
NL (1) NL24066C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132205A (en) * 1937-06-23 1938-10-04 Bell Telephone Labor Inc Secret transmission
DE3482363D1 (de) * 1983-09-30 1990-06-28 Nippon Telegraph & Telephone Funksendesystem fuer ein phasenmoduliertes signal.

Also Published As

Publication number Publication date
DE540782C (de) 1932-01-07
US1725032A (en) 1929-08-20
NL24066C (enrdf_load_html_response)
GB299915A (en) 1928-11-05
FR655685A (fr) 1929-04-23

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