JPH0151119B2 - - Google Patents

Info

Publication number
JPH0151119B2
JPH0151119B2 JP55009835A JP983580A JPH0151119B2 JP H0151119 B2 JPH0151119 B2 JP H0151119B2 JP 55009835 A JP55009835 A JP 55009835A JP 983580 A JP983580 A JP 983580A JP H0151119 B2 JPH0151119 B2 JP H0151119B2
Authority
JP
Japan
Prior art keywords
signal
television
horizontal synchronization
circuit
horizontal
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
Application number
JP55009835A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56106475A (en
Inventor
Hirokazu Yoshino
Kaoru Sasabe
Nobuo Tsutsumi
Isao Kamitaka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP983580A priority Critical patent/JPS56106475A/ja
Publication of JPS56106475A publication Critical patent/JPS56106475A/ja
Publication of JPH0151119B2 publication Critical patent/JPH0151119B2/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
    • H04N7/1713—Systems operating in the amplitude domain of the television signal by modifying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
JP983580A 1980-01-29 1980-01-29 Television receiver Granted JPS56106475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP983580A JPS56106475A (en) 1980-01-29 1980-01-29 Television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP983580A JPS56106475A (en) 1980-01-29 1980-01-29 Television receiver

Publications (2)

Publication Number Publication Date
JPS56106475A JPS56106475A (en) 1981-08-24
JPH0151119B2 true JPH0151119B2 (ko) 1989-11-01

Family

ID=11731176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP983580A Granted JPS56106475A (en) 1980-01-29 1980-01-29 Television receiver

Country Status (1)

Country Link
JP (1) JPS56106475A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817142A (en) * 1985-05-21 1989-03-28 Scientific Atlanta, Inc. Restoring framing in a communications system
JP2850734B2 (ja) * 1993-12-28 1999-01-27 日本電気株式会社 Ｃａｔｖ同期圧縮スクランブル方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129111A (ko) * 1974-03-27 1975-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129111A (ko) * 1974-03-27 1975-10-13

Also Published As

Publication number Publication date
JPS56106475A (en) 1981-08-24

Similar Documents

Publication Publication Date Title
US4594609A (en) Scrambling system for television video signal
US5410360A (en) Timing control for injecting a burst and data into a video signal
EP0311188A2 (en) System for broadcasting HDTV images over standard television frequency channels
EP0449633A1 (en) Pay television
JP2726644B2 (ja) テレビジョン受信装置
US3726992A (en) Multiplex communication system for transmitting television and facsimile signals
JPH03261292A (ja) Ｃａｔｖシステム
US2570188A (en) Subscription signaling system
US6055020A (en) Method and device for transmitting additional data in television channels
US5530756A (en) Television scrambling and descrambling method, and transmitter and receiver using said method
US4312019A (en) Phase corrected video recording system
US4639777A (en) Apparatus for scrambling and descrambling communication signals
JPH0151119B2 (ko)
US3018324A (en) Stabilization in tape recording and reproduction
US4661839A (en) Method and apparatus for using a vertical internal test signal for phase control of an offset modulation of offset sampling system
US2889399A (en) Single frame facsimile system
US5027207A (en) Television signal transmission system utilizing TDMA technique
US5272751A (en) Pay television
JPS625507B2 (ko)
JPS6341478B2 (ko)
KR950009666B1 (ko) 수직귀선 기간중의 데이타 송수신에 의한 프로그램 인식회로
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
JPH05111003A (ja) 同期型テレビ再送信装置
JPH0460393B2 (ko)