BE332307A - - Google Patents
Info
- Publication number
- BE332307A BE332307A BE332307DA BE332307A BE 332307 A BE332307 A BE 332307A BE 332307D A BE332307D A BE 332307DA BE 332307 A BE332307 A BE 332307A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1242/26A GB260137A (en) | 1926-01-15 | 1926-01-15 | Improvements in or relating to telephone transmission measuring instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE332307A true BE332307A (fr) |
Family
ID=9718574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE332307D BE332307A (fr) | 1926-01-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1704786A (fr) |
| BE (1) | BE332307A (fr) |
| FR (1) | FR611063A (fr) |
| GB (1) | GB260137A (fr) |
| NL (1) | NL18327C (fr) |
-
0
- NL NL18327D patent/NL18327C/xx active
- BE BE332307D patent/BE332307A/xx unknown
-
1925
- 1925-09-23 US US58204A patent/US1704786A/en not_active Expired - Lifetime
-
1926
- 1926-01-15 GB GB1242/26A patent/GB260137A/en not_active Expired
- 1926-02-15 FR FR611063D patent/FR611063A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB260137A (en) | 1926-10-28 |
| US1704786A (en) | 1929-03-12 |
| FR611063A (fr) | 1926-09-20 |
| NL18327C (fr) |