JPS5824285A - 有料テレビジヨン方式 - Google Patents
有料テレビジヨン方式Info
- Publication number
- JPS5824285A JPS5824285A JP56115506A JP11550681A JPS5824285A JP S5824285 A JPS5824285 A JP S5824285A JP 56115506 A JP56115506 A JP 56115506A JP 11550681 A JP11550681 A JP 11550681A JP S5824285 A JPS5824285 A JP S5824285A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- video
- high frequency
- random code
- 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.)
- Granted
Links
- 230000004044 response Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000003672 processing method Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56115506A JPS5824285A (ja) | 1981-07-23 | 1981-07-23 | 有料テレビジヨン方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56115506A JPS5824285A (ja) | 1981-07-23 | 1981-07-23 | 有料テレビジヨン方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5824285A true JPS5824285A (ja) | 1983-02-14 |
| JPS6367796B2 JPS6367796B2 (enrdf_load_stackoverflow) | 1988-12-27 |
Family
ID=14664200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56115506A Granted JPS5824285A (ja) | 1981-07-23 | 1981-07-23 | 有料テレビジヨン方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824285A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152818U (enrdf_load_stackoverflow) * | 1988-04-13 | 1989-10-20 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114088A (en) * | 1979-02-20 | 1980-09-03 | Payview Ltd | Information encoder |
-
1981
- 1981-07-23 JP JP56115506A patent/JPS5824285A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114088A (en) * | 1979-02-20 | 1980-09-03 | Payview Ltd | Information encoder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152818U (enrdf_load_stackoverflow) * | 1988-04-13 | 1989-10-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6367796B2 (enrdf_load_stackoverflow) | 1988-12-27 |
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