JPS61123334A - 秘話通信装置の信号同期回路 - Google Patents

秘話通信装置の信号同期回路

Info

Publication number
JPS61123334A
JPS61123334A JP24541984A JP24541984A JPS61123334A JP S61123334 A JPS61123334 A JP S61123334A JP 24541984 A JP24541984 A JP 24541984A JP 24541984 A JP24541984 A JP 24541984A JP S61123334 A JPS61123334 A JP S61123334A
Authority
JP
Japan
Prior art keywords
circuit
gate signal
signal
frequency division
control circuit
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
JP24541984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0339418B2 (enrdf_load_stackoverflow
Inventor
Masayuki Sano
雅之 佐野
Yoji Sugiura
杉浦 洋治
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP24541984A priority Critical patent/JPS61123334A/ja
Publication of JPS61123334A publication Critical patent/JPS61123334A/ja
Publication of JPH0339418B2 publication Critical patent/JPH0339418B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP24541984A 1984-11-20 1984-11-20 秘話通信装置の信号同期回路 Granted JPS61123334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24541984A JPS61123334A (ja) 1984-11-20 1984-11-20 秘話通信装置の信号同期回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24541984A JPS61123334A (ja) 1984-11-20 1984-11-20 秘話通信装置の信号同期回路

Publications (2)

Publication Number Publication Date
JPS61123334A true JPS61123334A (ja) 1986-06-11
JPH0339418B2 JPH0339418B2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=17133371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24541984A Granted JPS61123334A (ja) 1984-11-20 1984-11-20 秘話通信装置の信号同期回路

Country Status (1)

Country Link
JP (1) JPS61123334A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0339418B2 (enrdf_load_stackoverflow) 1991-06-13

Similar Documents

Publication Publication Date Title
US4434323A (en) Scrambler key code synchronizer
US4443660A (en) System and method for encrypting a voice signal
US4852166A (en) Analogue scrambling system with dynamic band permutation
US5051991A (en) Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
EP0178608B1 (en) Subband encoding method and apparatus
JPS59107658A (ja) 秘話送受信装置
JPS621334A (ja) アナログ信号暗号化及び類似の動作のための拡張部分レスポンス処理
JPS6234306B2 (enrdf_load_stackoverflow)
JPS61123334A (ja) 秘話通信装置の信号同期回路
RU2221284C2 (ru) Способ передачи и приема закодированной речи
JPS61191139A (ja) 受信装置
Lee et al. A general theory for asynchronous speech encryption techniques
JPS61123332A (ja) 秘話通信装置の信号同期回路
JPS60208132A (ja) 暗号化兼解読方式
JPS60109941A (ja) 秘話通信装置の信号同期回路
JPS61123330A (ja) 秘話通信装置の信号同期回路
JPS62271534A (ja) 秘話通信装置の同期回路
CA1253254A (en) Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
JPS61123333A (ja) 秘話通信装置の信号同期回路
JPS61123335A (ja) 秘話通信装置の信号同期回路
JPS62190A (ja) 画像信号スクランブル伝送方式
JPS61118086A (ja) 秘話通信装置の信号同期回路
JPH077941B2 (ja) 秘話方法
JPS6221340A (ja) 秘話通信装置の信号同期回路
JPS63246046A (ja) 秘話方式