NL18327C - - Google Patents
Info
- Publication number
- NL18327C NL18327C NL18327DA NL18327C NL 18327 C NL18327 C NL 18327C NL 18327D A NL18327D A NL 18327DA NL 18327 C NL18327 C NL 18327C
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Measurement Of Resistance Or Impedance (AREA)
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 |
|---|---|
| NL18327C true NL18327C (ja�@�@) |
Family
ID=9718574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL18327D NL18327C (ja�@�@) | 1926-01-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1704786A (ja�@�@) |
| BE (1) | BE332307A (ja�@�@) |
| FR (1) | FR611063A (ja�@�@) |
| GB (1) | GB260137A (ja�@�@) |
| NL (1) | NL18327C (ja�@�@) |
-
0
- BE BE332307D patent/BE332307A/xx unknown
- NL NL18327D patent/NL18327C/xx active
-
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 |
|---|---|
| FR611063A (fr) | 1926-09-20 |
| GB260137A (en) | 1926-10-28 |
| BE332307A (ja�@�@) | |
| US1704786A (en) | 1929-03-12 |