JPS6125342A - 秘話回路 - Google Patents

秘話回路

Info

Publication number
JPS6125342A
JPS6125342A JP14577284A JP14577284A JPS6125342A JP S6125342 A JPS6125342 A JP S6125342A JP 14577284 A JP14577284 A JP 14577284A JP 14577284 A JP14577284 A JP 14577284A JP S6125342 A JPS6125342 A JP S6125342A
Authority
JP
Japan
Prior art keywords
signal
circuit
code
gpcd
microcomputer
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.)
Granted
Application number
JP14577284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0564494B2 (enExample
Inventor
Teruo Sato
輝雄 佐藤
Yujiro Saito
斉藤　友二郎
Takehiro Sugita
武弘 杉田
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP14577284A priority Critical patent/JPS6125342A/ja
Publication of JPS6125342A publication Critical patent/JPS6125342A/ja
Publication of JPH0564494B2 publication Critical patent/JPH0564494B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP14577284A 1984-07-13 1984-07-13 秘話回路 Granted JPS6125342A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14577284A JPS6125342A (ja) 1984-07-13 1984-07-13 秘話回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14577284A JPS6125342A (ja) 1984-07-13 1984-07-13 秘話回路

Publications (2)

Publication Number Publication Date
JPS6125342A true JPS6125342A (ja) 1986-02-04
JPH0564494B2 JPH0564494B2 (enExample) 1993-09-14

Family

ID=15392807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14577284A Granted JPS6125342A (ja) 1984-07-13 1984-07-13 秘話回路

Country Status (1)

Country Link
JP (1) JPS6125342A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02193420A (ja) * 1989-01-20 1990-07-31 Matsushita Electric Ind Co Ltd 再生中継装置
JPH0451727A (ja) * 1990-06-20 1992-02-20 Tamura Electric Works Ltd コードレス電話装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970039A (ja) * 1982-10-13 1984-04-20 Fujitsu Ltd 暗号化伝送方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970039A (ja) * 1982-10-13 1984-04-20 Fujitsu Ltd 暗号化伝送方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02193420A (ja) * 1989-01-20 1990-07-31 Matsushita Electric Ind Co Ltd 再生中継装置
JPH0451727A (ja) * 1990-06-20 1992-02-20 Tamura Electric Works Ltd コードレス電話装置

Also Published As

Publication number Publication date
JPH0564494B2 (enExample) 1993-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term