JPS5431931B2 - - Google Patents
Info
- Publication number
- JPS5431931B2 JPS5431931B2 JP6089576A JP6089576A JPS5431931B2 JP S5431931 B2 JPS5431931 B2 JP S5431931B2 JP 6089576 A JP6089576 A JP 6089576A JP 6089576 A JP6089576 A JP 6089576A JP S5431931 B2 JPS5431931 B2 JP S5431931B2
- 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
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6089576A JPS52143703A (en) | 1976-05-25 | 1976-05-25 | Telephone circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6089576A JPS52143703A (en) | 1976-05-25 | 1976-05-25 | Telephone circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52143703A JPS52143703A (en) | 1977-11-30 |
| JPS5431931B2 true JPS5431931B2 (OSRAM) | 1979-10-11 |
Family
ID=13155536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6089576A Granted JPS52143703A (en) | 1976-05-25 | 1976-05-25 | Telephone circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52143703A (OSRAM) |
-
1976
- 1976-05-25 JP JP6089576A patent/JPS52143703A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52143703A (en) | 1977-11-30 |