JPH0241942B2 - - Google Patents
Info
- Publication number
- JPH0241942B2 JPH0241942B2 JP56197074A JP19707481A JPH0241942B2 JP H0241942 B2 JPH0241942 B2 JP H0241942B2 JP 56197074 A JP56197074 A JP 56197074A JP 19707481 A JP19707481 A JP 19707481A JP H0241942 B2 JPH0241942 B2 JP H0241942B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- signal current
- outputs
- ring
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/02—Calling substations, e.g. by ringing
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 |
|---|---|---|---|
| JP19707481A JPS5897950A (ja) | 1981-12-08 | 1981-12-08 | リングトリツプ方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19707481A JPS5897950A (ja) | 1981-12-08 | 1981-12-08 | リングトリツプ方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5897950A JPS5897950A (ja) | 1983-06-10 |
| JPH0241942B2 true JPH0241942B2 (enrdf_load_stackoverflow) | 1990-09-20 |
Family
ID=16368278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19707481A Granted JPS5897950A (ja) | 1981-12-08 | 1981-12-08 | リングトリツプ方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5897950A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9400186D0 (sv) * | 1994-01-21 | 1994-01-21 | Ericsson Telefon Ab L M | Förfarande i ett telekommunikationssystem |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394110A (en) * | 1977-01-28 | 1978-08-17 | Hitachi Ltd | Detection system for direct current piling |
-
1981
- 1981-12-08 JP JP19707481A patent/JPS5897950A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5897950A (ja) | 1983-06-10 |
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