NL255459A - - Google Patents
Info
- Publication number
- NL255459A NL255459A NL255459DA NL255459A NL 255459 A NL255459 A NL 255459A NL 255459D A NL255459D A NL 255459DA NL 255459 A NL255459 A NL 255459A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR837720A FR1266436A (fr) | 1960-09-01 | 1960-09-01 | Microphone de haute puissance à transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255459A true NL255459A (forum.php) |
Family
ID=8738429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255459D NL255459A (forum.php) | 1960-09-01 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1266436A (forum.php) |
| NL (1) | NL255459A (forum.php) |
-
0
- NL NL255459D patent/NL255459A/xx unknown
-
1960
- 1960-09-01 FR FR837720A patent/FR1266436A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1266436A (fr) | 1961-07-07 |