HK79297A - Cable television channel selector/descrambler for the use with cable-ready video appliances - Google Patents

Cable television channel selector/descrambler for the use with cable-ready video appliances

Info

Publication number
HK79297A
HK79297A HK79297A HK79297A HK79297A HK 79297 A HK79297 A HK 79297A HK 79297 A HK79297 A HK 79297A HK 79297 A HK79297 A HK 79297A HK 79297 A HK79297 A HK 79297A
Authority
HK
Hong Kong
Prior art keywords
cable
descrambler
television channel
channel selector
video appliances
Prior art date
Application number
HK79297A
Other languages
English (en)
Inventor
Thomas F Martin
John P Fullingim
Original Assignee
Gen Instrument 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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of HK79297A publication Critical patent/HK79297A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK79297A 1986-11-06 1997-06-12 Cable television channel selector/descrambler for the use with cable-ready video appliances HK79297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/927,675 US4771456A (en) 1986-11-06 1986-11-06 Cable television channel selector/descrambler for use with cable-ready video applicances

Publications (1)

Publication Number Publication Date
HK79297A true HK79297A (en) 1997-06-20

Family

ID=25455076

Family Applications (1)

Application Number Title Priority Date Filing Date
HK79297A HK79297A (en) 1986-11-06 1997-06-12 Cable television channel selector/descrambler for the use with cable-ready video appliances

Country Status (6)

Country Link
US (1) US4771456A (xx)
EP (1) EP0266605B1 (xx)
JP (1) JP2622844B2 (xx)
CA (1) CA1319189C (xx)
DE (1) DE3751954D1 (xx)
HK (1) HK79297A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US4987486A (en) * 1988-12-23 1991-01-22 Scientific-Atlanta, Inc. Automatic interactive television terminal configuration
US5052047A (en) * 1990-04-10 1991-09-24 Zenith Electronics Corporation Modulator-remodulator with common local oscilator
JPH0549029A (ja) * 1991-08-09 1993-02-26 Sony Corp Ｔｖ信号の選局システム
US5389964A (en) * 1992-12-30 1995-02-14 Information Resources, Inc. Broadcast channel substitution method and apparatus
WO1994019910A1 (en) * 1993-02-17 1994-09-01 Ameritech Services, Inc. Universal tv interface and related method
US5828700A (en) * 1993-08-05 1998-10-27 Micro Linear Corporation Adaptive equalizer circuit
DE69425198T2 (de) * 1993-08-13 2001-03-15 Toshiba Kawasaki Kk Zweiwegkabelfernsehsystem
WO1995010916A1 (en) * 1993-10-15 1995-04-20 Kwoh Daniel S A television receiver for providing control of television viewing
DE4337138C1 (de) * 1993-10-30 1995-03-02 Ant Nachrichtentech Rundfunk und Fernsehverteilnetz
US5697047A (en) * 1994-05-20 1997-12-09 Nicholson; Victor Automated optoelectronic switched distribution system
US5495295A (en) * 1994-06-01 1996-02-27 Zenith Electronics Corporation Use of transmitter assigned phantom channel numbers for data services
JP2910825B2 (ja) * 1994-10-20 1999-06-23 日本電気株式会社 デジタル画像受信器
US5512963A (en) * 1995-01-05 1996-04-30 Mankovitz; Roy J. Apparatus and methods for providing combining multiple video sources
BR9510157A (pt) * 1995-01-30 1998-11-10 Motorola Inc Sistema para desimpedir faixa de frequéncia desejada para transmissão em sistema de comunicação em sistema de comunicação a cabo e em sistema de comunicação baseada em cabo e processo e sistema em sistema de comunicação baseada em cabo e processo e sistema para reduzir ruído de ingresso em transmissão de terra para satélite
US6961956B2 (en) * 2001-09-04 2005-11-01 General Instrument Corporation Simplified digital settop box

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639686A (en) * 1969-04-25 1972-02-01 Homarket Inc Television receiver cut-in device
US4272791A (en) * 1979-03-26 1981-06-09 Rifken Jerome C Method and apparatus for video recording
JPS5791085A (en) * 1980-11-27 1982-06-07 Sony Corp Television receiver
US4496986A (en) * 1983-01-11 1985-01-29 U.S. Philips Corporation Subscription television interface
JPS59152787A (ja) * 1983-02-18 1984-08-31 Sanyo Electric Co Ltd 有料テレビジヨンシステムの制御デ−タ伝送方式
US4611242A (en) * 1984-05-07 1986-09-09 Zenith Electronics Corporation Two mode scrambling system using identifier pulse in vertical blanking interval
JPS6133089A (ja) * 1984-07-25 1986-02-15 Nec Corp 有線テレビジヨン放送方式

Also Published As

Publication number Publication date
DE3751954D1 (de) 1997-01-02
EP0266605A3 (en) 1989-08-16
JPS63135082A (ja) 1988-06-07
EP0266605B1 (en) 1996-11-20
EP0266605A2 (en) 1988-05-11
US4771456A (en) 1988-09-13
JP2622844B2 (ja) 1997-06-25
CA1319189C (en) 1993-06-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)