JPH0337790B2 - - Google Patents

Info

Publication number
JPH0337790B2
JPH0337790B2 JP58062877A JP6287783A JPH0337790B2 JP H0337790 B2 JPH0337790 B2 JP H0337790B2 JP 58062877 A JP58062877 A JP 58062877A JP 6287783 A JP6287783 A JP 6287783A JP H0337790 B2 JPH0337790 B2 JP H0337790B2
Authority
JP
Japan
Prior art keywords
signal
circuit
video
compression
audio
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
JP58062877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188289A (ja
Inventor
Hiroki Uemura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP58062877A priority Critical patent/JPS59188289A/ja
Publication of JPS59188289A publication Critical patent/JPS59188289A/ja
Publication of JPH0337790B2 publication Critical patent/JPH0337790B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/171—Systems operating in the amplitude domain of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58062877A 1983-04-08 1983-04-08 Ｃａｔｖシステムにおけるスクランブル方式 Granted JPS59188289A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58062877A JPS59188289A (ja) 1983-04-08 1983-04-08 Ｃａｔｖシステムにおけるスクランブル方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062877A JPS59188289A (ja) 1983-04-08 1983-04-08 Ｃａｔｖシステムにおけるスクランブル方式

Publications (2)

Publication Number Publication Date
JPS59188289A JPS59188289A (ja) 1984-10-25
JPH0337790B2 true JPH0337790B2 (member.php) 1991-06-06

Family

ID=13212933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58062877A Granted JPS59188289A (ja) 1983-04-08 1983-04-08 Ｃａｔｖシステムにおけるスクランブル方式

Country Status (1)

Country Link
JP (1) JPS59188289A (member.php)

Also Published As

Publication number Publication date
JPS59188289A (ja) 1984-10-25

Similar Documents

Publication Publication Date Title
JPH03291083A (ja) Ｃａｔｖシステムのキー信号変換装置
IT8347738A1 (it) Ricevitore digitale.
EP0449633A1 (en) Pay television
US5113439A (en) Catv terminal and video apparatus having a noise eliminating circuit
US4901351A (en) Video signal scramble system
US4639777A (en) Apparatus for scrambling and descrambling communication signals
JPH03272293A (ja) テレビジョン信号のスクランブル方法および装置
JPH0337790B2 (member.php)
CA1204162A (en) Audio scrambler utilizing an auxiliary channel for synchronizing the descrambler
JPS6310986A (ja) テレビジヨン信号の伝送方法
US5206908A (en) Method and apparatus for detecting timing pulses for scrambled television system
JPS59228491A (ja) Ｃａｔｖシステムにおけるスクランブル方式
JP2986800B2 (ja) 多重伝送信号再生装置
JP3036270B2 (ja) Ｃａｔｖシステムのスクランブル方式
JPH0380688A (ja) Ｃａｔｖ用端末装置
JP3008703B2 (ja) Ｃａｔｖシステムのスクランブル方式
JP2613946B2 (ja) Ｃａｔｖ端末器
JPH11308598A (ja) スクランブル装置
JPH01302990A (ja) 信号伝送方法および装置
KR950013624B1 (ko) 오디오 스크램블 장치 및 디스크램블 장치
JPH0683448B2 (ja) テレビジョン信号のスクランブル信号送受信システム
JPH0466151B2 (member.php)
JPH01117586A (ja) テレビジョン信号スクランブル装置
JPH02239790A (ja) テレビジョン信号のスクランブル方法
JPH05219506A (ja) 映像同期圧縮スクランブル方法及びその送信機並びに受信機