SE371064B - - Google Patents

Info

Publication number
SE371064B
SE371064B SE7303334A SE7303334A SE371064B SE 371064 B SE371064 B SE 371064B SE 7303334 A SE7303334 A SE 7303334A SE 7303334 A SE7303334 A SE 7303334A SE 371064 B SE371064 B SE 371064B
Authority
SE
Sweden
Application number
SE7303334A
Inventor
L Fransson
J Malmros
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 SE7303334A priority Critical patent/SE371064B/xx
Priority to NL7402927A priority patent/NL7402927A/xx
Priority to DE2410792A priority patent/DE2410792A1/en
Priority to GB1028174A priority patent/GB1459041A/en
Priority to FR7407984A priority patent/FR2220938B1/fr
Priority to JP49026429A priority patent/JPS5026418A/ja
Publication of SE371064B publication Critical patent/SE371064B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
SE7303334A 1973-03-09 1973-03-09 SE371064B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7303334A SE371064B (en) 1973-03-09 1973-03-09
NL7402927A NL7402927A (en) 1973-03-09 1974-03-05
DE2410792A DE2410792A1 (en) 1973-03-09 1974-03-07 RADIO TRANSMISSION SYSTEM
GB1028174A GB1459041A (en) 1973-03-09 1974-03-07 Radio communication system
FR7407984A FR2220938B1 (en) 1973-03-09 1974-03-08
JP49026429A JPS5026418A (en) 1973-03-09 1974-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303334A SE371064B (en) 1973-03-09 1973-03-09

Publications (1)

Publication Number Publication Date
SE371064B true SE371064B (en) 1974-11-04

Family

ID=20316857

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7303334A SE371064B (en) 1973-03-09 1973-03-09

Country Status (6)

Country Link
JP (1) JPS5026418A (en)
DE (1) DE2410792A1 (en)
FR (1) FR2220938B1 (en)
GB (1) GB1459041A (en)
NL (1) NL7402927A (en)
SE (1) SE371064B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659622C2 (en) * 1976-12-30 1979-01-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Radiotelephony system
JPS5478602A (en) * 1977-12-05 1979-06-22 Fujitsu Ltd Growth processing system for cyclic redundancy code
EP0011050B1 (en) * 1978-10-27 1982-04-07 GRETAG Aktiengesellschaft Enciphering and deciphering apparatus
DE3036739A1 (en) * 1980-09-29 1982-06-03 Siemens AG, 1000 Berlin und 8000 München TELEPHONE MOBILE RADIO SYSTEM FOR DIGITAL VOICE TRANSFER
JPS57202152A (en) * 1981-06-05 1982-12-10 Omron Tateisi Electronics Co Crc code generating system
JPS57202151A (en) * 1981-06-05 1982-12-10 Omron Tateisi Electronics Co Crc code generating method
US5081679A (en) * 1990-07-20 1992-01-14 Ericsson Ge Mobile Communications Holding Inc. Resynchronization of encryption systems upon handoff
FR2702623B3 (en) * 1993-03-12 1995-01-20 Sagem Proximity radiotelephony digital data transceiver.

Also Published As

Publication number Publication date
NL7402927A (en) 1974-09-11
FR2220938B1 (en) 1978-02-10
DE2410792A1 (en) 1974-09-12
FR2220938A1 (en) 1974-10-04
GB1459041A (en) 1976-12-22
JPS5026418A (en) 1975-03-19

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