JPS4890126A - - Google Patents

Info

Publication number
JPS4890126A
JPS4890126A JP48016091A JP1609173A JPS4890126A JP S4890126 A JPS4890126 A JP S4890126A JP 48016091 A JP48016091 A JP 48016091A JP 1609173 A JP1609173 A JP 1609173A JP S4890126 A JPS4890126 A JP S4890126A
Authority
JP
Japan
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
JP48016091A
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 filed Critical
Publication of JPS4890126A publication Critical patent/JPS4890126A/ja
Pending 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
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Closed-Circuit Television Systems (AREA)
JP48016091A 1972-02-10 1973-02-08 Pending JPS4890126A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22503172A 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
JPS4890126A true JPS4890126A (ja) 1973-11-24

Family

ID=22843232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48016091A Pending JPS4890126A (ja) 1972-02-10 1973-02-08

Country Status (8)

Country Link
US (1) US3796829A (ja)
JP (1) JPS4890126A (ja)
AU (1) AU459779B2 (ja)
BE (1) BE795242A (ja)
CH (1) CH544467A (ja)
DE (1) DE2305805A1 (ja)
GB (1) GB1427355A (ja)
NL (1) NL7300271A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075659A (en) * 1972-09-08 1978-02-21 Etiennette Romani Desanti Electronic door announcer
US3882392A (en) * 1973-01-29 1975-05-06 Oak Industries Inc Hotel-motel pay TV system
US3968327A (en) * 1973-06-15 1976-07-06 Sundstrand Data Control, Inc. Television signal distribution system
US4002843A (en) * 1973-12-17 1977-01-11 Rackman Michael I Tamper-proof two-way cable system
US3993955A (en) * 1975-04-25 1976-11-23 Tocom, Inc. Method of and apparatus for establishing emergency communications in a two-way cable television system
US4029901A (en) * 1975-11-13 1977-06-14 Motorola, Inc. Control center for a communications system with interchannel patching capabilities
US4303937A (en) * 1979-07-30 1981-12-01 Cook Tommy D Communication system for supplementing off-air or cable TV signals with locally generated video messages
US4974085A (en) * 1989-05-02 1990-11-27 Bases Burke Institute, Inc. Television signal substitution
FR2726920B1 (fr) * 1994-11-15 1997-01-24 Stephane Lepine Systeme de gestion informatisee de television
FR2739739B1 (fr) * 1995-10-09 1997-11-07 Lepine Stephane Repartiteur hautes frequences commutable et telecommande
US6104908A (en) * 1997-02-28 2000-08-15 Hughes Electronics Corporation System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units
US20060294551A1 (en) * 1998-08-07 2006-12-28 Cholewinsky Norman D Vehicle entertainment system
JP2006506893A (ja) * 2002-11-15 2006-02-23 トムソン ライセンシング 緊急警報信号を受信するための装置及び方法
US9195677B2 (en) * 2011-05-20 2015-11-24 Stephen Ball System and method for decorating a hotel room

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105873A (en) * 1959-11-05 1963-10-01 Jerrold Electronics Corp Signal distribution system
US3366731A (en) * 1967-08-11 1968-01-30 Comm And Media Res Services In Television distribution system permitting program substitution for selected viewers
GB1252942A (ja) * 1968-03-13 1971-11-10
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems
US3581209A (en) * 1968-09-17 1971-05-25 Arie Zimmerman Cable television program capacity enhancement
US3643164A (en) * 1969-11-24 1972-02-15 Anaren Microwave Inc Signal selection apparatus
US3684823A (en) * 1970-12-09 1972-08-15 Coaxial Scient Corp Television communications system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE SMPTE=197 *

Also Published As

Publication number Publication date
BE795242A (fr) 1973-05-29
CH544467A (de) 1973-11-15
DE2305805A1 (de) 1973-11-15
US3796829A (en) 1974-03-12
AU459779B2 (en) 1975-04-10
GB1427355A (en) 1976-03-10
NL7300271A (ja) 1973-08-14
AU5167673A (en) 1974-08-01

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