JPS3616812B1 - - Google Patents
Info
- Publication number
- JPS3616812B1 JPS3616812B1 JP2595658A JP2595658A JPS3616812B1 JP S3616812 B1 JPS3616812 B1 JP S3616812B1 JP 2595658 A JP2595658 A JP 2595658A JP 2595658 A JP2595658 A JP 2595658A JP S3616812 B1 JPS3616812 B1 JP S3616812B1
- 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.)
- Pending
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
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
- H04M1/745—Protection devices or circuits for voltages surges on the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES55061A DE1051336B (de) | 1957-09-10 | 1957-09-10 | Schaltungsanordnung zur UEberwachung von zwei Hauptsicherungen mit einem Relais in Fernmeldeanlagen |
| JP2595658A JPS3616812B1 (OSRAM) | 1957-09-10 | 1958-09-10 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES55061A DE1051336B (de) | 1957-09-10 | 1957-09-10 | Schaltungsanordnung zur UEberwachung von zwei Hauptsicherungen mit einem Relais in Fernmeldeanlagen |
| JP2595658A JPS3616812B1 (OSRAM) | 1957-09-10 | 1958-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS3616812B1 true JPS3616812B1 (OSRAM) | 1961-09-19 |
Family
ID=53005435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2595658A Pending JPS3616812B1 (OSRAM) | 1957-09-10 | 1958-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS3616812B1 (OSRAM) |
| DE (1) | DE1051336B (OSRAM) |
-
1957
- 1957-09-10 DE DES55061A patent/DE1051336B/de active Pending
-
1958
- 1958-09-10 JP JP2595658A patent/JPS3616812B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1051336B (de) | 1959-02-26 |