JPS539404A - Synchronous system - Google Patents

Synchronous system

Info

Publication number
JPS539404A
JPS539404A JP8415476A JP8415476A JPS539404A JP S539404 A JPS539404 A JP S539404A JP 8415476 A JP8415476 A JP 8415476A JP 8415476 A JP8415476 A JP 8415476A JP S539404 A JPS539404 A JP S539404A
Authority
JP
Japan
Prior art keywords
communication
synchronous signal
synchronous system
injuring
pause
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
JP8415476A
Other languages
Japanese (ja)
Inventor
Shinsuke Ishikawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8415476A priority Critical patent/JPS539404A/en
Publication of JPS539404A publication Critical patent/JPS539404A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To enable the privacy communication by stable time axis change, by transmitting the synchronous signal at the pause of communication and enabling the transmission and reception of the synchronous signal within the audio sound band without injuring the communication quality.
JP8415476A 1976-07-14 1976-07-14 Synchronous system Pending JPS539404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8415476A JPS539404A (en) 1976-07-14 1976-07-14 Synchronous system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8415476A JPS539404A (en) 1976-07-14 1976-07-14 Synchronous system

Publications (1)

Publication Number Publication Date
JPS539404A true JPS539404A (en) 1978-01-27

Family

ID=13822578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8415476A Pending JPS539404A (en) 1976-07-14 1976-07-14 Synchronous system

Country Status (1)

Country Link
JP (1) JPS539404A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111340A (en) * 1974-07-18 1976-01-29 Matsushita Electric Ind Co Ltd DEIJITARU FUIRUTA
JPS51113401A (en) * 1975-03-28 1976-10-06 Toshiba Corp Privacy telephone communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111340A (en) * 1974-07-18 1976-01-29 Matsushita Electric Ind Co Ltd DEIJITARU FUIRUTA
JPS51113401A (en) * 1975-03-28 1976-10-06 Toshiba Corp Privacy telephone communication system

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