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NO113593C - Radiosystem - Google Patents

Radiosystem

Info

Publication number
NO113593C
NO113593C NO780265A NO780265A NO113593C NO 113593 C NO113593 C NO 113593C NO 780265 A NO780265 A NO 780265A NO 780265 A NO780265 A NO 780265A NO 113593 C NO113593 C NO 113593C
Authority
NO
Norway
Prior art keywords
radio system
radio
Prior art date
Application number
NO780265A
Other languages
English (en)
Other versions
NO780265L (no
Inventor
Manfred Hanni
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NO113593C publication Critical patent/NO113593C/no
Publication of NO780265L publication Critical patent/NO780265L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
NO780265A 1977-02-17 1978-01-25 Radiosystem NO780265L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2706615A DE2706615C1 (de) 1977-02-17 1977-02-17 Funksystem

Publications (2)

Publication Number Publication Date
NO113593C true NO113593C (no) 1984-07-24
NO780265L NO780265L (no) 1990-09-17

Family

ID=6001374

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780265A NO780265L (no) 1977-02-17 1978-01-25 Radiosystem

Country Status (3)

Country Link
DE (1) DE2706615C1 (no)
IT (1) IT1228123B (no)
NO (1) NO780265L (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010882A1 (en) * 1990-12-05 1992-06-25 Allied-Signal Inc. Seamless frequency hopping system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT54873B (de) * 1910-04-28 1912-08-10 Johann Sacek Einrichtung zur Geheimhaltung der Nachrichten bei der Funkentelegraphie.
DE240982C (no) * 1910-09-13

Also Published As

Publication number Publication date
IT1228123B (it) 1991-05-28
NO780265L (no) 1990-09-17
DE2706615C1 (de) 1990-11-15

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