JPS51142215A - Bidirectional catv system - Google Patents
Bidirectional catv systemInfo
- Publication number
- JPS51142215A JPS51142215A JP51059368A JP5936876A JPS51142215A JP S51142215 A JPS51142215 A JP S51142215A JP 51059368 A JP51059368 A JP 51059368A JP 5936876 A JP5936876 A JP 5936876A JP S51142215 A JPS51142215 A JP S51142215A
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- catv system
- bidirectional catv
- instruction
- bidirectional
- 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
Landscapes
- Transmitters (AREA)
Abstract
PURPOSE: To start transmission when a transmission-start signal is applied on an frequency divider and a transmission on-off instruction terminal according to the instruction given by a polling central control device, and to terminate the transmission by a transmission-stop signal.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51059368A JPS51142215A (en) | 1976-05-22 | 1976-05-22 | Bidirectional catv system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51059368A JPS51142215A (en) | 1976-05-22 | 1976-05-22 | Bidirectional catv system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50023041A Division JPS51115718A (en) | 1975-02-24 | 1975-02-24 | Bi-directional catv system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51142215A true JPS51142215A (en) | 1976-12-07 |
JPS6127952B2 JPS6127952B2 (en) | 1986-06-27 |
Family
ID=13111244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51059368A Granted JPS51142215A (en) | 1976-05-22 | 1976-05-22 | Bidirectional catv system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51142215A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58218288A (en) * | 1982-06-11 | 1983-12-19 | Matsushita Electric Ind Co Ltd | Catv converter |
JPS60136570U (en) * | 1984-02-21 | 1985-09-10 | 北菱電興株式会社 | Fee-charging device for service equipment such as televisions |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03123968U (en) * | 1990-03-28 | 1991-12-17 |
-
1976
- 1976-05-22 JP JP51059368A patent/JPS51142215A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58218288A (en) * | 1982-06-11 | 1983-12-19 | Matsushita Electric Ind Co Ltd | Catv converter |
JPS60136570U (en) * | 1984-02-21 | 1985-09-10 | 北菱電興株式会社 | Fee-charging device for service equipment such as televisions |
Also Published As
Publication number | Publication date |
---|---|
JPS6127952B2 (en) | 1986-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5382928A (en) | Air-fuel ratio controlling apparatus | |
JPS52154949A (en) | Power transmission device | |
JPS51142215A (en) | Bidirectional catv system | |
JPS52122788A (en) | Indicating input system for remote monitoring controller | |
JPS52101947A (en) | Backup system of control computer | |
JPS51143848A (en) | Communication system on power line transmission | |
JPS51142214A (en) | Bidirectional catv system | |
JPS52154319A (en) | Data transmission unit | |
JPS53146521A (en) | Facsimile communication system | |
JPS54607A (en) | Tape running control system | |
JPS5360208A (en) | Information modulator | |
JPS5317039A (en) | Power supply control system of terminal equipment | |
JPS522398A (en) | Alarm-cenral-monitoring device | |
JPS52147031A (en) | Time-sharing system of output device | |
JPS51142213A (en) | Bidirectional catv system | |
JPS5293885A (en) | Digital acceleration and deceleration limiter | |
JPS5317235A (en) | Terminal control system | |
JPS53102483A (en) | Sequence controlling device | |
JPS5378730A (en) | Monitor device for terminal unit | |
JPS5384646A (en) | Transmission control system of data transmission unit | |
JPS52109297A (en) | Remote control device for ship | |
JPS5213644A (en) | Receiver of the power line transmission communicating device | |
JPS5239084A (en) | Display circuit | |
JPS5267470A (en) | Servo system | |
JPS53133397A (en) | Guard terminal device |