NL38454C - - Google Patents
Info
- Publication number
- NL38454C NL38454C NL38454DA NL38454C NL 38454 C NL38454 C NL 38454C NL 38454D A NL38454D A NL 38454DA NL 38454 C NL38454 C NL 38454C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H04B1/1607—Supply circuits
- H04B1/1623—Supply circuits using tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE688654X | 1929-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38454C true NL38454C (ja�@�@) |
Family
ID=6598536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38454D NL38454C (ja�@�@) | 1929-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE367126A (ja�@�@) |
| FR (1) | FR688654A (ja�@�@) |
| NL (1) | NL38454C (ja�@�@) |
-
0
- NL NL38454D patent/NL38454C/xx active
- BE BE367126D patent/BE367126A/xx unknown
-
1930
- 1930-01-22 FR FR688654D patent/FR688654A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR688654A (fr) | 1930-08-27 |
| BE367126A (ja�@�@) |