BE421017A - - Google Patents
Info
- Publication number
- BE421017A BE421017A BE421017DA BE421017A BE 421017 A BE421017 A BE 421017A BE 421017D A BE421017D A BE 421017DA BE 421017 A BE421017 A BE 421017A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR48295T | 1937-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421017A true BE421017A (en) |
Family
ID=8683652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421017D BE421017A (en) | 1937-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE421017A (en) |
| FR (1) | FR48295E (en) |
| NL (1) | NL47090C (en) |
-
0
- NL NL47090D patent/NL47090C/xx active
- BE BE421017D patent/BE421017A/xx unknown
-
1937
- 1937-04-05 FR FR48295D patent/FR48295E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL47090C (en) | |
| FR48295E (en) | 1937-12-27 |