JPH034143B2 - - Google Patents

Info

Publication number
JPH034143B2
JPH034143B2 JP12873184A JP12873184A JPH034143B2 JP H034143 B2 JPH034143 B2 JP H034143B2 JP 12873184 A JP12873184 A JP 12873184A JP 12873184 A JP12873184 A JP 12873184A JP H034143 B2 JPH034143 B2 JP H034143B2
Authority
JP
Japan
Prior art keywords
frequency
channel
spectrum
multiplex transmission
frequency spectrum
Prior art date
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
JP12873184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS617745A (ja
Inventor
Satoru Taguchi
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12873184A priority Critical patent/JPS617745A/ja
Publication of JPS617745A publication Critical patent/JPS617745A/ja
Publication of JPH034143B2 publication Critical patent/JPH034143B2/ja
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)
JP12873184A 1984-06-22 1984-06-22 多重伝送路秘話装置 Granted JPS617745A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12873184A JPS617745A (ja) 1984-06-22 1984-06-22 多重伝送路秘話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12873184A JPS617745A (ja) 1984-06-22 1984-06-22 多重伝送路秘話装置

Publications (2)

Publication Number Publication Date
JPS617745A JPS617745A (ja) 1986-01-14
JPH034143B2 true JPH034143B2 (enExample) 1991-01-22

Family

ID=14992054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12873184A Granted JPS617745A (ja) 1984-06-22 1984-06-22 多重伝送路秘話装置

Country Status (1)

Country Link
JP (1) JPS617745A (enExample)

Also Published As

Publication number Publication date
JPS617745A (ja) 1986-01-14

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