JPH039675B2 - - Google Patents
Info
- Publication number
- JPH039675B2 JPH039675B2 JP4444183A JP4444183A JPH039675B2 JP H039675 B2 JPH039675 B2 JP H039675B2 JP 4444183 A JP4444183 A JP 4444183A JP 4444183 A JP4444183 A JP 4444183A JP H039675 B2 JPH039675 B2 JP H039675B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- terminal device
- exchange
- circuit
- storage battery
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 101100154785 Mus musculus Tulp2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58044441A JPS59171358A (ja) | 1983-03-18 | 1983-03-18 | 端末給電方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58044441A JPS59171358A (ja) | 1983-03-18 | 1983-03-18 | 端末給電方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59171358A JPS59171358A (ja) | 1984-09-27 |
| JPH039675B2 true JPH039675B2 (US20100056889A1-20100304-C00004.png) | 1991-02-08 |
Family
ID=12691568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58044441A Granted JPS59171358A (ja) | 1983-03-18 | 1983-03-18 | 端末給電方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59171358A (US20100056889A1-20100304-C00004.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4718788B2 (ja) * | 2004-03-26 | 2011-07-06 | 岩崎通信機株式会社 | 有線ページングシステム |
| US9960519B2 (en) | 2013-01-09 | 2018-05-01 | Vision Tech. Inc. | Electrode structure with electric-shock prevention function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342504A (en) * | 1976-09-29 | 1978-04-18 | Anritsu Electric Co Ltd | Power circuit for telephone set or the like |
-
1983
- 1983-03-18 JP JP58044441A patent/JPS59171358A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342504A (en) * | 1976-09-29 | 1978-04-18 | Anritsu Electric Co Ltd | Power circuit for telephone set or the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59171358A (ja) | 1984-09-27 |
