NL10033C - - Google Patents
Info
- Publication number
- NL10033C NL10033C NL10033DA NL10033C NL 10033 C NL10033 C NL 10033C NL 10033D A NL10033D A NL 10033DA NL 10033 C NL10033 C NL 10033C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245134A US1464519A (en) | 1918-07-16 | 1918-07-16 | Signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL10033C true NL10033C (fr) |
Family
ID=22925419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL10033D NL10033C (fr) | 1918-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1464519A (fr) |
| FR (1) | FR504234A (fr) |
| GB (1) | GB153672A (fr) |
| NL (1) | NL10033C (fr) |
-
0
- NL NL10033D patent/NL10033C/xx active
-
1918
- 1918-07-16 US US245134A patent/US1464519A/en not_active Expired - Lifetime
-
1919
- 1919-08-12 GB GB19799/19A patent/GB153672A/en not_active Expired
- 1919-09-25 FR FR504234A patent/FR504234A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR504234A (fr) | 1920-06-28 |
| US1464519A (en) | 1923-08-14 |
| GB153672A (en) | 1920-11-12 |