JPS5372410A - Signal transmission system - Google Patents
Signal transmission systemInfo
- Publication number
- JPS5372410A JPS5372410A JP14852776A JP14852776A JPS5372410A JP S5372410 A JPS5372410 A JP S5372410A JP 14852776 A JP14852776 A JP 14852776A JP 14852776 A JP14852776 A JP 14852776A JP S5372410 A JPS5372410 A JP S5372410A
- Authority
- JP
- Japan
- Prior art keywords
- signal transmission
- transmission system
- synchronous
- noise
- operating
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Small-Scale Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:To surely transmit the data without receiving the effect of noise, by synchronous-operating the center and the terminal unit with commercial frequency and by using AC long pulse.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51148527A JPS6046864B2 (en) | 1976-12-09 | 1976-12-09 | Signal transmission method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51148527A JPS6046864B2 (en) | 1976-12-09 | 1976-12-09 | Signal transmission method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5372410A true JPS5372410A (en) | 1978-06-27 |
JPS6046864B2 JPS6046864B2 (en) | 1985-10-18 |
Family
ID=15454764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51148527A Expired JPS6046864B2 (en) | 1976-12-09 | 1976-12-09 | Signal transmission method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6046864B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58148636A (en) * | 1982-03-01 | 1983-09-03 | シャープ株式会社 | Power line data transmitting system |
JPS6441199A (en) * | 1987-07-29 | 1989-02-13 | Bitoroserenia Spa | Failure detection system for series feeding lighting circuit |
JPS6457893A (en) * | 1987-08-28 | 1989-03-06 | Mitsubishi Cable Ind Ltd | Automatic metering device for electric energy |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6413947U (en) * | 1987-07-15 | 1989-01-24 | ||
JPH01247018A (en) * | 1988-03-30 | 1989-10-02 | Hiroaki Mizuno | Container for plant |
JPH01277428A (en) * | 1988-04-28 | 1989-11-07 | Hiroaki Mizuno | Container for plant |
-
1976
- 1976-12-09 JP JP51148527A patent/JPS6046864B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58148636A (en) * | 1982-03-01 | 1983-09-03 | シャープ株式会社 | Power line data transmitting system |
JPS6441199A (en) * | 1987-07-29 | 1989-02-13 | Bitoroserenia Spa | Failure detection system for series feeding lighting circuit |
JPS6457893A (en) * | 1987-08-28 | 1989-03-06 | Mitsubishi Cable Ind Ltd | Automatic metering device for electric energy |
Also Published As
Publication number | Publication date |
---|---|
JPS6046864B2 (en) | 1985-10-18 |
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