GB2047507B - Signalling over power lines - Google Patents
Signalling over power linesInfo
- Publication number
- GB2047507B GB2047507B GB8011877A GB8011877A GB2047507B GB 2047507 B GB2047507 B GB 2047507B GB 8011877 A GB8011877 A GB 8011877A GB 8011877 A GB8011877 A GB 8011877A GB 2047507 B GB2047507 B GB 2047507B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power lines
- over power
- signalling over
- signalling
- lines
- 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
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- 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
- H04B2203/5429—Applications for powerline communications
- H04B2203/5458—Monitor sensor; Alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8011877A GB2047507B (en) | 1979-04-11 | 1980-04-10 | Signalling over power lines |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7912791 | 1979-04-11 | ||
| GB8011877A GB2047507B (en) | 1979-04-11 | 1980-04-10 | Signalling over power lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2047507A GB2047507A (en) | 1980-11-26 |
| GB2047507B true GB2047507B (en) | 1983-12-14 |
Family
ID=26271220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8011877A Expired GB2047507B (en) | 1979-04-11 | 1980-04-10 | Signalling over power lines |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2047507B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151116A (en) * | 1983-12-07 | 1985-07-10 | Lamont David Gordon | Signalling over power lines |
| US4916432A (en) * | 1987-10-21 | 1990-04-10 | Pittway Corporation | Smoke and fire detection system communication |
| FR2652666B1 (en) * | 1989-10-03 | 1994-07-29 | Delta Dore | SYSTEM FOR TRANSMITTING A SIGNALING SIGNAL THROUGH THE ELECTRICAL NETWORK AND SECURITY SYSTEM USING THE SAME. |
-
1980
- 1980-04-10 GB GB8011877A patent/GB2047507B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2047507A (en) | 1980-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |