AU497255B2 - Wired broadcasting patents limited - Google Patents
Wired broadcasting patents limitedInfo
- Publication number
- AU497255B2 AU497255B2 AU24798/77A AU2479877A AU497255B2 AU 497255 B2 AU497255 B2 AU 497255B2 AU 24798/77 A AU24798/77 A AU 24798/77A AU 2479877 A AU2479877 A AU 2479877A AU 497255 B2 AU497255 B2 AU 497255B2
- Authority
- AU
- Australia
- Prior art keywords
- wired broadcasting
- patents limited
- patents
- limited
- broadcasting
- 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.)
- Expired
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
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17345—Control of the passage of the selected programme
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24798/77A AU497255B2 (en) | 1977-05-02 | 1977-05-02 | Wired broadcasting patents limited |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24798/77A AU497255B2 (en) | 1977-05-02 | 1977-05-02 | Wired broadcasting patents limited |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2479877A AU2479877A (en) | 1977-07-21 |
AU497255B2 true AU497255B2 (en) | 1978-12-07 |
Family
ID=3713665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU24798/77A Expired AU497255B2 (en) | 1977-05-02 | 1977-05-02 | Wired broadcasting patents limited |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU497255B2 (en) |
-
1977
- 1977-05-02 AU AU24798/77A patent/AU497255B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2479877A (en) | 1977-07-21 |
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