DE2426635C2 - - Google Patents

Info

Publication number
DE2426635C2
DE2426635C2 DE19742426635 DE2426635A DE2426635C2 DE 2426635 C2 DE2426635 C2 DE 2426635C2 DE 19742426635 DE19742426635 DE 19742426635 DE 2426635 A DE2426635 A DE 2426635A DE 2426635 C2 DE2426635 C2 DE 2426635C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19742426635
Other versions
DE2426635A1 (de
Inventor
Wolfgang Dipl.-Ing. 7153 Weissach De Bitzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Telecom GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19742426635 priority Critical patent/DE2426635A1/de
Publication of DE2426635A1 publication Critical patent/DE2426635A1/de
Application granted granted Critical
Publication of DE2426635C2 publication Critical patent/DE2426635C2/de
Granted legal-status Critical Current

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE19742426635 1974-06-01 1974-06-01 Verfahren zum verschleiern des informationsinhaltes von frequenzbaendern Granted DE2426635A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742426635 DE2426635A1 (de) 1974-06-01 1974-06-01 Verfahren zum verschleiern des informationsinhaltes von frequenzbaendern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742426635 DE2426635A1 (de) 1974-06-01 1974-06-01 Verfahren zum verschleiern des informationsinhaltes von frequenzbaendern

Publications (2)

Publication Number Publication Date
DE2426635A1 DE2426635A1 (de) 1975-12-11
DE2426635C2 true DE2426635C2 (de) 1982-11-11

Family

ID=5917101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742426635 Granted DE2426635A1 (de) 1974-06-01 1974-06-01 Verfahren zum verschleiern des informationsinhaltes von frequenzbaendern

Country Status (1)

Country Link
DE (1) DE2426635A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH518658A (de) * 1970-07-07 1972-01-31 Patelhold Patentverwaltungs Un Verfahren zur verschlüsselten Nachrichtenübermittlung durch zeitliche Vertauschung von Informationselementen
DE2139402A1 (de) * 1971-08-06 1973-02-15 Licentia Gmbh Verfahren zur nachrichtenuebertragung

Also Published As

Publication number Publication date
DE2426635A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: AEG-TELEFUNKEN NACHRICHTENTECHNIK GMBH, 7150 BACKN

8327 Change in the person/name/address of the patent owner

Owner name: ANT NACHRICHTENTECHNIK GMBH, 7150 BACKNANG, DE

8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee