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
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- 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)
- Near-Field Transmission Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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 (ja) |
Family
ID=24148979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL40798D NL40798C (ja) | 1931-05-21 |
Country Status (4)
Country | Link |
---|---|
US (1) | US1941116A (ja) |
FR (1) | FR737381A (ja) |
GB (1) | GB401730A (ja) |
NL (1) | NL40798C (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959685A (ja) * | 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 |
---|---|
GB401730A (en) | 1933-11-20 |
US1941116A (en) | 1933-12-26 |
FR737381A (fr) | 1932-12-10 |