JPS60210042A - 秘話装置 - Google Patents

秘話装置

Info

Publication number
JPS60210042A
JPS60210042A JP6559484A JP6559484A JPS60210042A JP S60210042 A JPS60210042 A JP S60210042A JP 6559484 A JP6559484 A JP 6559484A JP 6559484 A JP6559484 A JP 6559484A JP S60210042 A JPS60210042 A JP S60210042A
Authority
JP
Japan
Prior art keywords
reference signal
mixer circuit
frequency
output
signal
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
JP6559484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0245857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshisuke Chiba
千葉　義祐
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.)
Japan Radio Co Ltd
Nihon Musen KK
Original Assignee
Japan Radio Co Ltd
Nihon Musen KK
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 Japan Radio Co Ltd, Nihon Musen KK filed Critical Japan Radio Co Ltd
Priority to JP6559484A priority Critical patent/JPS60210042A/ja
Publication of JPS60210042A publication Critical patent/JPS60210042A/ja
Publication of JPH0245857B2 publication Critical patent/JPH0245857B2/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)
JP6559484A 1984-04-02 1984-04-02 秘話装置 Granted JPS60210042A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6559484A JPS60210042A (ja) 1984-04-02 1984-04-02 秘話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6559484A JPS60210042A (ja) 1984-04-02 1984-04-02 秘話装置

Publications (2)

Publication Number Publication Date
JPS60210042A true JPS60210042A (ja) 1985-10-22
JPH0245857B2 JPH0245857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-12

Family

ID=13291496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6559484A Granted JPS60210042A (ja) 1984-04-02 1984-04-02 秘話装置

Country Status (1)

Country Link
JP (1) JPS60210042A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114330A (ja) * 1986-10-30 1988-05-19 Koden Electronics Co Ltd 秘話通信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147916A (en) * 1976-06-03 1977-12-08 Alps Electric Co Ltd Ssb transceiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147916A (en) * 1976-06-03 1977-12-08 Alps Electric Co Ltd Ssb transceiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114330A (ja) * 1986-10-30 1988-05-19 Koden Electronics Co Ltd 秘話通信装置

Also Published As

Publication number Publication date
JPH0245857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-12

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