BE401708A - - Google Patents
Info
- Publication number
- BE401708A BE401708A BE401708DA BE401708A BE 401708 A BE401708 A BE 401708A BE 401708D A BE401708D A BE 401708DA BE 401708 A BE401708 A BE 401708A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL639966X | 1947-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE401708A true BE401708A (US07122603-20061017-C00294.png) |
Family
ID=19788990
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE401708D BE401708A (US07122603-20061017-C00294.png) | 1947-04-08 | ||
| BE481708D BE481708A (US07122603-20061017-C00294.png) | 1947-04-08 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481708D BE481708A (US07122603-20061017-C00294.png) | 1947-04-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE481708A (US07122603-20061017-C00294.png) |
| FR (1) | FR964286A (US07122603-20061017-C00294.png) |
| GB (1) | GB639966A (US07122603-20061017-C00294.png) |
-
0
- FR FR964286D patent/FR964286A/fr not_active Expired
- BE BE401708D patent/BE401708A/xx unknown
- BE BE481708D patent/BE481708A/xx unknown
-
1948
- 1948-04-05 GB GB9507/48A patent/GB639966A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR964286A (US07122603-20061017-C00294.png) | 1950-08-09 |
| GB639966A (en) | 1950-07-12 |
| BE481708A (US07122603-20061017-C00294.png) |
