JPS57113650A - Signal encryption device - Google Patents

Signal encryption device

Info

Publication number
JPS57113650A
JPS57113650A JP18624580A JP18624580A JPS57113650A JP S57113650 A JPS57113650 A JP S57113650A JP 18624580 A JP18624580 A JP 18624580A JP 18624580 A JP18624580 A JP 18624580A JP S57113650 A JPS57113650 A JP S57113650A
Authority
JP
Japan
Prior art keywords
input
address
demultiplexer
sample value
multiplexer
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
JP18624580A
Other languages
English (en)
Inventor
Kazushige Matsuyama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18624580A priority Critical patent/JPS57113650A/ja
Publication of JPS57113650A publication Critical patent/JPS57113650A/ja
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)
JP18624580A 1980-12-30 1980-12-30 Signal encryption device Pending JPS57113650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18624580A JPS57113650A (en) 1980-12-30 1980-12-30 Signal encryption device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18624580A JPS57113650A (en) 1980-12-30 1980-12-30 Signal encryption device

Publications (1)

Publication Number Publication Date
JPS57113650A true JPS57113650A (en) 1982-07-15

Family

ID=16184883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18624580A Pending JPS57113650A (en) 1980-12-30 1980-12-30 Signal encryption device

Country Status (1)

Country Link
JP (1) JPS57113650A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147552A (ja) * 1983-02-10 1984-08-23 Sony Corp オ−デイオ信号のデスクランブラ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147552A (ja) * 1983-02-10 1984-08-23 Sony Corp オ−デイオ信号のデスクランブラ

Similar Documents

Publication Publication Date Title
DE3166703D1 (en) Circuit for correcting the distortion of read signals from a pcm transmission apparatus, particularly from a digital audio disc
JPS6461114A (en) Sampling frequency conversion circuit
NO995892L (no) Analog/digital-omforming med bruk av frekvensmodulerte inngangs- eller mellomverdier
JPS6471274A (en) Television signal processing system
GB1513003A (en) Recorder apparatus
US4218665A (en) Band-pass filter
JPS57113650A (en) Signal encryption device
JPS5647841A (en) Pcm signal operation system
JPS5513506A (en) Information signal transmission system
JPS5472949A (en) Multiplexer circuit
JPS5776956A (en) Signal system for digital interface
JPS533034A (en) Channel hysteresis recording system
JPS54106116A (en) Still picture filing device
JPS5750047A (en) Analog input device
GB2126393B (en) Speech-controlled apparatus
JPS5690643A (en) Digital multiplexer
EP0186400A3 (en) Apparatus for converting an analogue input signal of narrow bandwidth to digital form
SU1125771A1 (ru) Устройство громкоговор щей двухпроводной дуплексной св зи
JPS56122295A (en) Time slot converting device
JPS57113655A (en) Signal encryption device
JPS5753369A (en) Ink jet printer
KR930008718B1 (ko) 음성다중 tv 수상기의 음성신호 지연회로
JPS6444116A (en) Matrix switch system
KR960019080A (ko) 음성 신호 녹음 장치
JPS5222909A (en) Recording reproduction device