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JPS6467090A - Video signal descrambling system - Google Patents

Video signal descrambling system

Info

Publication number
JPS6467090A
JPS6467090A JP62223348A JP22334887A JPS6467090A JP S6467090 A JPS6467090 A JP S6467090A JP 62223348 A JP62223348 A JP 62223348A JP 22334887 A JP22334887 A JP 22334887A JP S6467090 A JPS6467090 A JP S6467090A
Authority
JP
Japan
Prior art keywords
signal
intermediate frequency
sine wave
synchronizing
sine
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
JP62223348A
Other languages
English (en)
Inventor
Tsutomu Uekusa
Shoji Uehara
Akinobu Masuko
Masatoshi Tanaka
Joji Maeda
Wataru Kuroiwa
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.)
Toshiba Corp
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba Audio Video Engineering 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 Toshiba Corp, Toshiba Audio Video Engineering Co Ltd filed Critical Toshiba Corp
Priority to JP62223348A priority Critical patent/JPS6467090A/ja
Priority to US07/241,314 priority patent/US4901351A/en
Priority to CA000576681A priority patent/CA1292056C/en
Publication of JPS6467090A publication Critical patent/JPS6467090A/ja
Pending legal-status Critical Current

Links

JP62223348A 1987-09-07 1987-09-07 Video signal descrambling system Pending JPS6467090A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62223348A JPS6467090A (en) 1987-09-07 1987-09-07 Video signal descrambling system
US07/241,314 US4901351A (en) 1987-09-07 1988-09-07 Video signal scramble system
CA000576681A CA1292056C (en) 1987-09-07 1988-09-07 Video signal scrambling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62223348A JPS6467090A (en) 1987-09-07 1987-09-07 Video signal descrambling system

Publications (1)

Publication Number Publication Date
JPS6467090A true JPS6467090A (en) 1989-03-13

Family

ID=16796756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62223348A Pending JPS6467090A (en) 1987-09-07 1987-09-07 Video signal descrambling system

Country Status (1)

Country Link
JP (1) JPS6467090A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01137893A (ja) * 1987-11-25 1989-05-30 Toshiba Corp 同期圧縮スクランブル装置
JPH03291083A (ja) * 1990-04-09 1991-12-20 Matsushita Electric Ind Co Ltd Ｃａｔｖシステムのキー信号変換装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01137893A (ja) * 1987-11-25 1989-05-30 Toshiba Corp 同期圧縮スクランブル装置
JPH03291083A (ja) * 1990-04-09 1991-12-20 Matsushita Electric Ind Co Ltd Ｃａｔｖシステムのキー信号変換装置

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