JPH0245857B2 - - Google Patents

Info

Publication number
JPH0245857B2
JPH0245857B2 JP59065594A JP6559484A JPH0245857B2 JP H0245857 B2 JPH0245857 B2 JP H0245857B2 JP 59065594 A JP59065594 A JP 59065594A JP 6559484 A JP6559484 A JP 6559484A JP H0245857 B2 JPH0245857 B2 JP H0245857B2
Authority
JP
Japan
Prior art keywords
signal
output
frequency
confidential
phase
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.)
Expired - Lifetime
Application number
JP59065594A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60210042A (ja
Inventor
Yoshisuke Chiba
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
Original Assignee
Japan Radio 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 Japan Radio Co Ltd 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 JPS60210042A (ja) 1985-10-22
JPH0245857B2 true JPH0245857B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS60210042A (ja) 1985-10-22

Similar Documents

Publication Publication Date Title
JP3110681B2 (ja) 無線ディジタル電話システム用の加入者装置システム
US4355401A (en) Radio transmitter/receiver for digital and analog communications system
JP2982354B2 (ja) 送受信装置
GB2212030A (en) Cellular telephone apparatus
US5003598A (en) Secure communication system
KR100300156B1 (ko) 직교변조성분을효율적으로이용한음성메시징시스템및방법
JPS6234306B2 (enrdf_load_stackoverflow)
JPH0245857B2 (enrdf_load_stackoverflow)
JPH07321869A (ja) デュアルモード無線周波数ベースバンド制御装置、無線周波数インタフェース回路、および複数個の無線周波数送信機アーキテクチャを選択的に制御する方法
JPH08274753A (ja) 秘話方法、送信機および受信機
JPH0349221B2 (enrdf_load_stackoverflow)
US3952250A (en) Receiver for a selective paging system
RU2231222C2 (ru) Абонентский блок для беспроводной цифровой телефонной системы
JPS63114330A (ja) 秘話通信装置
JPH055209B2 (enrdf_load_stackoverflow)
JPS60208132A (ja) 暗号化兼解読方式
JPS6089143A (ja) 秘話通信装置
JPH0419730B2 (enrdf_load_stackoverflow)
JPH04290309A (ja) Ｐｌｌ周波数シンセサイザ装置
JPH0320173B2 (enrdf_load_stackoverflow)
JPS61156936A (ja) 秘話装置
JPH04249934A (ja) 秘話信号伝送方式
JPH04175016A (ja) 無線通信装置
JPS63283282A (ja) テレビ音声多重信号用搬送波発生回路
JPH0378813B2 (enrdf_load_stackoverflow)