NL40798C - - Google Patents
Info
- Publication number
- NL40798C NL40798C NL40798DA NL40798C NL 40798 C NL40798 C NL 40798C NL 40798D A NL40798D A NL 40798DA NL 40798 C NL40798 C NL 40798C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US538919A US1941116A (en) | 1931-05-21 | 1931-05-21 | Communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40798C true NL40798C (en:Method) |
Family
ID=24148979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40798D NL40798C (en:Method) | 1931-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1941116A (en:Method) |
| FR (1) | FR737381A (en:Method) |
| GB (1) | GB401730A (en:Method) |
| NL (1) | NL40798C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959685A (en:Method) * | 1941-04-17 | 1950-03-31 |
-
0
- NL NL40798D patent/NL40798C/xx active
-
1931
- 1931-05-21 US US538919A patent/US1941116A/en not_active Expired - Lifetime
-
1932
- 1932-05-19 GB GB14247/32A patent/GB401730A/en not_active Expired
- 1932-05-20 FR FR737381D patent/FR737381A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1941116A (en) | 1933-12-26 |
| FR737381A (fr) | 1932-12-10 |
| GB401730A (en) | 1933-11-20 |