GB1148962A - Improvements in or relating to signal transmission systems - Google Patents

Improvements in or relating to signal transmission systems

Info

Publication number
GB1148962A
GB1148962A GB31673/66A GB3167366A GB1148962A GB 1148962 A GB1148962 A GB 1148962A GB 31673/66 A GB31673/66 A GB 31673/66A GB 3167366 A GB3167366 A GB 3167366A GB 1148962 A GB1148962 A GB 1148962A
Authority
GB
United Kingdom
Prior art keywords
pulse
signal
video signal
circuit
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
Application number
GB31673/66A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1148962A publication Critical patent/GB1148962A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Receiver Circuits (AREA)
GB31673/66A 1965-08-02 1966-07-14 Improvements in or relating to signal transmission systems Expired GB1148962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47631365A 1965-08-02 1965-08-02

Publications (1)

Publication Number Publication Date
GB1148962A true GB1148962A (en) 1969-04-16

Family

ID=23891350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31673/66A Expired GB1148962A (en) 1965-08-02 1966-07-14 Improvements in or relating to signal transmission systems

Country Status (6)

Country Link
US (1) US3423520A (enExample)
BE (1) BE684648A (enExample)
DE (1) DE1487781B2 (enExample)
GB (1) GB1148962A (enExample)
NL (1) NL6610642A (enExample)
SE (1) SE322808B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7205161A (enExample) * 1972-04-18 1973-10-22
US3935591A (en) * 1974-01-10 1976-01-27 Rca Corporation Audio-visual apparatus with control signal operated gating means
US4303950A (en) * 1978-07-20 1981-12-01 Matsushita Electric Industrial Co., Ltd. Helical scan video tape recorder for recording video and audio signals on contiguous tracks
US4321623A (en) * 1980-04-14 1982-03-23 Matsushita Electric Corp. Of America Auxiliary television signal system
US4488183A (en) * 1980-10-27 1984-12-11 Victor Company Of Japan, Limited Copy-proof recording medium and device for adding copy-proof interference signal
NL8103064A (nl) * 1981-06-25 1983-01-17 Philips Nv Gemeenschappelijke antenne-inrichting voor de ontvangst en distributie van tv- en digitale audiosignalen.
US5402488A (en) * 1991-08-30 1995-03-28 Karlock; James A. Method and apparatus for modifying a video signal
US5426466A (en) * 1992-12-31 1995-06-20 Emhiser Research Limited Composite video signal with audio
WO1995029558A1 (en) * 1994-04-20 1995-11-02 Shoot The Moon Products, Inc. Method and apparatus for nesting secondary signals within a television signal
KR100188084B1 (ko) * 1995-05-12 1999-06-01 김광호 비디오 신호선을 이용한 오디오 데이타의 전달 장치 및 그 방법
US5751366A (en) * 1995-08-31 1998-05-12 Lucent Technologies Inc. Inclusion of audio signal within video signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472522A (enExample) * 1945-09-27

Also Published As

Publication number Publication date
BE684648A (enExample) 1967-01-03
DE1487781A1 (de) 1969-01-30
US3423520A (en) 1969-01-21
DE1487781B2 (de) 1971-06-24
NL6610642A (enExample) 1967-02-03
SE322808B (enExample) 1970-04-20

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