JPS5341902A - Privacy communication system - Google Patents

Privacy communication system

Info

Publication number
JPS5341902A
JPS5341902A JP11605176A JP11605176A JPS5341902A JP S5341902 A JPS5341902 A JP S5341902A JP 11605176 A JP11605176 A JP 11605176A JP 11605176 A JP11605176 A JP 11605176A JP S5341902 A JPS5341902 A JP S5341902A
Authority
JP
Japan
Prior art keywords
communication system
privacy communication
privacy
provacy
securing
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.)
Pending
Application number
JP11605176A
Other languages
Japanese (ja)
Inventor
Makoto Nakamura
Shigeru Asakawa
Fumio Sugiyama
Tsukasa Okai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11605176A priority Critical patent/JPS5341902A/en
Priority to US05/837,768 priority patent/US4159399A/en
Publication of JPS5341902A publication Critical patent/JPS5341902A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To ensure more accurate reproducing at the receiving side by securing a frame synchronization through a sampling signal and a provacy code.
COPYRIGHT: (C)1978,JPO&Japio
JP11605176A 1976-09-29 1976-09-29 Privacy communication system Pending JPS5341902A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11605176A JPS5341902A (en) 1976-09-29 1976-09-29 Privacy communication system
US05/837,768 US4159399A (en) 1976-09-29 1977-09-29 Security communication system using polarity inversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11605176A JPS5341902A (en) 1976-09-29 1976-09-29 Privacy communication system

Publications (1)

Publication Number Publication Date
JPS5341902A true JPS5341902A (en) 1978-04-15

Family

ID=14677481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11605176A Pending JPS5341902A (en) 1976-09-29 1976-09-29 Privacy communication system

Country Status (1)

Country Link
JP (1) JPS5341902A (en)

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