NL6601338A - - Google Patents
Info
- Publication number
- NL6601338A NL6601338A NL6601338A NL6601338A NL6601338A NL 6601338 A NL6601338 A NL 6601338A NL 6601338 A NL6601338 A NL 6601338A NL 6601338 A NL6601338 A NL 6601338A NL 6601338 A NL6601338 A NL 6601338A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE148565 | 1965-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6601338A true NL6601338A (en:Method) | 1966-08-08 |
Family
ID=20258263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6601338A NL6601338A (en:Method) | 1965-02-05 | 1966-02-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE676107A (en:Method) |
| GB (1) | GB1101571A (en:Method) |
| NL (1) | NL6601338A (en:Method) |
-
1966
- 1966-02-02 NL NL6601338A patent/NL6601338A/xx unknown
- 1966-02-03 GB GB488766A patent/GB1101571A/en not_active Expired
- 1966-02-04 BE BE676107D patent/BE676107A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1101571A (en) | 1968-01-31 |
| BE676107A (en:Method) | 1966-06-16 |