ATE154187T1 - Gebührenfernseh-verfahren und -system - Google Patents
Gebührenfernseh-verfahren und -systemInfo
- Publication number
- ATE154187T1 ATE154187T1 AT92203933T AT92203933T ATE154187T1 AT E154187 T1 ATE154187 T1 AT E154187T1 AT 92203933 T AT92203933 T AT 92203933T AT 92203933 T AT92203933 T AT 92203933T AT E154187 T1 ATE154187 T1 AT E154187T1
- Authority
- AT
- Austria
- Prior art keywords
- carrier wave
- wave signal
- frequency
- fdm
- signal
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Small-Scale Networks (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9102158A NL9102158A (nl) | 1991-12-20 | 1991-12-20 | Methode en systeem ten behoeve van betaal-tv. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE154187T1 true ATE154187T1 (de) | 1997-06-15 |
Family
ID=19860080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92203933T ATE154187T1 (de) | 1991-12-20 | 1992-12-15 | Gebührenfernseh-verfahren und -system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0561066B1 (de) |
AT (1) | ATE154187T1 (de) |
DE (1) | DE69220207T2 (de) |
ES (1) | ES2102451T3 (de) |
NL (1) | NL9102158A (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB871597A (en) * | 1958-05-08 | 1961-06-28 | Rank Organisation Ltd | Improvements in or relating to television systems |
GB1496495A (en) * | 1973-12-19 | 1977-12-30 | Indesit | Processing circuit for television chromatic signals |
US3936593A (en) * | 1974-08-05 | 1976-02-03 | Gte Laboratories Incorporated | Scrambler and decoder for a television signal |
EP0483234B1 (de) * | 1989-07-20 | 1994-11-30 | Scientific-Atlanta, Inc. | Verfahren zur unterträgermultiplikation, die am-information in fm-systemen speichert |
-
1991
- 1991-12-20 NL NL9102158A patent/NL9102158A/nl not_active Application Discontinuation
-
1992
- 1992-12-15 DE DE69220207T patent/DE69220207T2/de not_active Expired - Fee Related
- 1992-12-15 AT AT92203933T patent/ATE154187T1/de not_active IP Right Cessation
- 1992-12-15 EP EP92203933A patent/EP0561066B1/de not_active Expired - Lifetime
- 1992-12-15 ES ES92203933T patent/ES2102451T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0561066B1 (de) | 1997-06-04 |
EP0561066A1 (de) | 1993-09-22 |
DE69220207D1 (de) | 1997-07-10 |
DE69220207T2 (de) | 1997-11-13 |
ES2102451T3 (es) | 1997-08-01 |
NL9102158A (nl) | 1993-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI941366A (fi) | Radiolähetysmenetelmä, jossa käytetään toistinasemia, joissa on spektrin kääntö | |
HK1000335A1 (en) | Apparatus and method for providing digital audio in the fm broadcast band | |
CA2223982A1 (en) | Multiple user communication system, device and method with overlapping uplink carrier spectra | |
GR3017738T3 (en) | Telecommunication system. | |
SG91912A1 (en) | Signal processing apparatus | |
TW330365B (en) | Method of transmitting and receiving television signals and apparatus for transmitting and receiving television signals | |
US4500920A (en) | RF Modulator | |
EP0263449A3 (en) | Digital sound broadcasting system | |
JPS57173232A (en) | Automatic equalizer | |
ATE154187T1 (de) | Gebührenfernseh-verfahren und -system | |
FR2753863B1 (fr) | Dispositif d'emission d'informations numeriques par satellite a partir de plusieurs stations au sol | |
JPS5686592A (en) | Still picture transmitter of transceiver type | |
ATE135154T1 (de) | Übertragungssystem | |
DE3162161D1 (en) | Television receiver with a sound channel operating with the carriers-difference system | |
JPS57133757A (en) | Howler tone transmission system in time division electronic exchanger | |
JPS5683151A (en) | Optical transmission system | |
JPS5525282A (en) | Picture signal addition circuit for facsimile modulation signal | |
JPS57174943A (en) | Power line carrier device | |
DE3264166D1 (en) | Parallel operation of telephone equipment on a digital loop | |
JPS5525283A (en) | Picture signal addition circuit for facsimile modulation signal | |
EP0446613A3 (en) | Method of processing several television signals for transmission and device | |
JPS57101484A (en) | Uhf transmission system in catv system | |
JPS6474859A (en) | Facsimile broadcasting device | |
FI881048A (fi) | Foerfarande och apparat foer oeverfoering av en televisionssignal. | |
JPS57106287A (en) | Transmitting method of television multiplex signal and television receiver for television multiplex broadcasting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |