JPS547643B2 - - Google Patents
Info
- Publication number
- JPS547643B2 JPS547643B2 JP5316875A JP5316875A JPS547643B2 JP S547643 B2 JPS547643 B2 JP S547643B2 JP 5316875 A JP5316875 A JP 5316875A JP 5316875 A JP5316875 A JP 5316875A JP S547643 B2 JPS547643 B2 JP S547643B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/315—Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5316875A JPS51129106A (en) | 1975-05-06 | 1975-05-06 | Dial main spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5316875A JPS51129106A (en) | 1975-05-06 | 1975-05-06 | Dial main spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51129106A JPS51129106A (en) | 1976-11-10 |
| JPS547643B2 true JPS547643B2 (da) | 1979-04-09 |
Family
ID=12935315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5316875A Granted JPS51129106A (en) | 1975-05-06 | 1975-05-06 | Dial main spring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51129106A (da) |
-
1975
- 1975-05-06 JP JP5316875A patent/JPS51129106A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51129106A (en) | 1976-11-10 |