JPS624021B2 - - Google Patents

Info

Publication number
JPS624021B2
JPS624021B2 JP5550980A JP5550980A JPS624021B2 JP S624021 B2 JPS624021 B2 JP S624021B2 JP 5550980 A JP5550980 A JP 5550980A JP 5550980 A JP5550980 A JP 5550980A JP S624021 B2 JPS624021 B2 JP S624021B2
Authority
JP
Grant status
Grant
Patent type
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
JP5550980A
Other versions
JPS56153862A (en )
Inventor
Keiichi Sakurai
Keiichiro Koga
Takuo Muratani
Original Assignee
Kokusai Denshin Denwa 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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00Secret communication
    • H04K1/04Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
JP5550980A 1980-04-28 1980-04-28 Expired JPS624021B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5550980A JPS624021B2 (en) 1980-04-28 1980-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5550980A JPS624021B2 (en) 1980-04-28 1980-04-28

Publications (2)

Publication Number Publication Date
JPS56153862A true JPS56153862A (en) 1981-11-28
JPS624021B2 true JPS624021B2 (en) 1987-01-28

Family

ID=13000639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5550980A Expired JPS624021B2 (en) 1980-04-28 1980-04-28

Country Status (1)

Country Link
JP (1) JPS624021B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140942A (en) * 1983-12-27 1985-07-25 Sony Corp Signal transmitter
JPS60140933A (en) * 1983-12-27 1985-07-25 Sony Corp Band compression and expanding circuit
JPH0439927B2 (en) * 1985-07-16 1992-07-01 Kokusai Denshin Denwa Co Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTION ON ACOSTICS SPEECH AND SIGNAL PROCESSING=1979M4 *

Also Published As

Publication number Publication date Type
JP1471181C (en) grant
JPS56153862A (en) 1981-11-28 application

Similar Documents

Publication Publication Date Title
DE3001563C2 (en)
DE3000532C2 (en)
DE3003049C2 (en)
DE3002773C2 (en)
DE3001652C2 (en)
DE3001744C2 (en)
DE3000352C2 (en)
DE3001907C2 (en)
DE3000288C2 (en)
DE3001436C2 (en)
DE3001565C2 (en)
DE3000852C2 (en)
DE3000305C2 (en)
DE3003315C2 (en)
DE3000155C2 (en)
DE3002482C2 (en)
DE3002229C2 (en)
DE3001626C2 (en)
DE3002209C2 (en)
DE3002216C2 (en)
DE3001468C2 (en)
DE3002101C2 (en)
DE3000995C2 (en)
DE3000027C2 (en)
DE3001151C2 (en)