CS153416B2 - - Google Patents
Info
- Publication number
- CS153416B2 CS153416B2 CS640671A CS640671A CS153416B2 CS 153416 B2 CS153416 B2 CS 153416B2 CS 640671 A CS640671 A CS 640671A CS 640671 A CS640671 A CS 640671A CS 153416 B2 CS153416 B2 CS 153416B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
- H03G3/12—Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14998170 | 1970-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS153416B2 true CS153416B2 (OSRAM) | 1974-02-25 |
Family
ID=5482932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS640671A CS153416B2 (OSRAM) | 1970-09-08 | 1971-09-08 |
Country Status (3)
| Country | Link |
|---|---|
| BG (1) | BG20050A1 (OSRAM) |
| CS (1) | CS153416B2 (OSRAM) |
| DE (1) | DE2135853A1 (OSRAM) |
-
1971
- 1971-07-17 DE DE19712135853 patent/DE2135853A1/de active Pending
- 1971-09-07 BG BG1852071A patent/BG20050A1/xx unknown
- 1971-09-08 CS CS640671A patent/CS153416B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG20050A1 (OSRAM) | 1975-10-30 |
| DE2135853A1 (de) | 1972-03-16 |