DE1285512B - Abonnementsfernsehsystem - Google Patents
AbonnementsfernsehsystemInfo
- Publication number
- DE1285512B DE1285512B DE1961P0027400 DEP0027400A DE1285512B DE 1285512 B DE1285512 B DE 1285512B DE 1961P0027400 DE1961P0027400 DE 1961P0027400 DE P0027400 A DEP0027400 A DE P0027400A DE 1285512 B DE1285512 B DE 1285512B
- Authority
- DE
- Germany
- Prior art keywords
- carrier
- signals
- program
- frequency
- oscillator
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 14
- 239000000969 carrier Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 description 12
- 238000004804 winding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77184A US3104280A (en) | 1960-12-20 | 1960-12-20 | Subscription-television system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1285512B true DE1285512B (de) | 1968-12-19 |
Family
ID=22136559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1961P0027400 Pending DE1285512B (de) | 1960-12-20 | 1961-06-21 | Abonnementsfernsehsystem |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3104280A (cg-RX-API-DMAC7.html) |
| BE (1) | BE605363A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1285512B (cg-RX-API-DMAC7.html) |
| FR (1) | FR1299732A (cg-RX-API-DMAC7.html) |
| GB (1) | GB985603A (cg-RX-API-DMAC7.html) |
| NL (1) | NL266125A (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE632218A (cg-RX-API-DMAC7.html) * | 1963-05-31 | |||
| US3580989A (en) * | 1966-03-03 | 1971-05-25 | Thomas A Banning Jr | Subscription television system utilizing a transmission line for conducting each aesthetic quality television program |
| US4398216A (en) * | 1980-09-19 | 1983-08-09 | Telease, Inc. | Multiple signal transmission method and system, particularly for television |
| US4410911A (en) * | 1982-07-14 | 1983-10-18 | Telease, Inc. | Multiple signal transmission method and system, particularly for television |
| EP3289766B1 (en) * | 2015-04-29 | 2022-06-22 | MS45 Srl | A method and system for transmitting on demand videos of fitness sessions on fixed and/or mobile electronic devices |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854506A (en) * | 1955-06-15 | 1958-09-30 | Itt | Television signal distribution system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918522A (en) * | 1956-01-03 | 1959-12-22 | Paramount Pictures Corp | Subscription television distribution system |
-
1960
- 1960-12-20 US US77184A patent/US3104280A/en not_active Expired - Lifetime
-
1961
- 1961-06-19 NL NL266125A patent/NL266125A/xx unknown
- 1961-06-20 FR FR865423A patent/FR1299732A/fr not_active Expired
- 1961-06-21 DE DE1961P0027400 patent/DE1285512B/de active Pending
- 1961-06-21 GB GB22414/61A patent/GB985603A/en not_active Expired
- 1961-06-23 BE BE605363A patent/BE605363A/fr unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854506A (en) * | 1955-06-15 | 1958-09-30 | Itt | Television signal distribution system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1299732A (fr) | 1962-07-27 |
| GB985603A (en) | 1965-03-10 |
| BE605363A (fr) | 1961-12-27 |
| US3104280A (en) | 1963-09-17 |
| NL266125A (cg-RX-API-DMAC7.html) | 1964-07-10 |
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