NL7300271A - - Google Patents
Info
- Publication number
- NL7300271A NL7300271A NL7300271A NL7300271A NL7300271A NL 7300271 A NL7300271 A NL 7300271A NL 7300271 A NL7300271 A NL 7300271A NL 7300271 A NL7300271 A NL 7300271A NL 7300271 A NL7300271 A NL 7300271A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22503172A | 1972-02-10 | 1972-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7300271A true NL7300271A (https=) | 1973-08-14 |
Family
ID=22843232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300271A NL7300271A (https=) | 1972-02-10 | 1973-01-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3796829A (https=) |
| JP (1) | JPS4890126A (https=) |
| AU (1) | AU459779B2 (https=) |
| BE (1) | BE795242A (https=) |
| CH (1) | CH544467A (https=) |
| DE (1) | DE2305805A1 (https=) |
| GB (1) | GB1427355A (https=) |
| NL (1) | NL7300271A (https=) |
Families Citing this family (14)
| 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 |
| EP1570654A1 (en) * | 2002-11-15 | 2005-09-07 | Thomson Licensing | Apparatus and method for receiving emergency alert signals |
| US9195677B2 (en) * | 2011-05-20 | 2015-11-24 | Stephen Ball | System and method for decorating a hotel room |
Family Cites Families (7)
| 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 (https=) * | 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 |
-
1972
- 1972-02-10 US US00225031A patent/US3796829A/en not_active Expired - Lifetime
-
1973
- 1973-01-09 NL NL7300271A patent/NL7300271A/xx unknown
- 1973-01-30 CH CH131573A patent/CH544467A/de not_active IP Right Cessation
- 1973-02-01 AU AU51676/73A patent/AU459779B2/en not_active Expired
- 1973-02-07 DE DE2305805A patent/DE2305805A1/de active Pending
- 1973-02-08 JP JP48016091A patent/JPS4890126A/ja active Pending
- 1973-02-09 BE BE795242D patent/BE795242A/xx unknown
- 1973-02-09 GB GB652173A patent/GB1427355A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH544467A (de) | 1973-11-15 |
| JPS4890126A (https=) | 1973-11-24 |
| GB1427355A (en) | 1976-03-10 |
| AU459779B2 (en) | 1975-04-10 |
| BE795242A (fr) | 1973-05-29 |
| US3796829A (en) | 1974-03-12 |
| DE2305805A1 (de) | 1973-11-15 |
| AU5167673A (en) | 1974-08-01 |