BE678112A - - Google Patents
Info
- Publication number
- BE678112A BE678112A BE678112DA BE678112A BE 678112 A BE678112 A BE 678112A BE 678112D A BE678112D A BE 678112DA BE 678112 A BE678112 A BE 678112A
- Authority
- BE
- Belgium
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
-
- 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 |
|---|---|---|---|
| NL6503573A NL6503573A (it) | 1965-03-20 | 1965-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678112A true BE678112A (it) | 1966-09-19 |
Family
ID=19792707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678112D BE678112A (it) | 1965-03-20 | 1966-03-18 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT260309B (it) |
| BE (1) | BE678112A (it) |
| CH (1) | CH456696A (it) |
| DE (1) | DE1263100B (it) |
| DK (1) | DK119317B (it) |
| GB (1) | GB1076989A (it) |
| NL (1) | NL6503573A (it) |
| SE (1) | SE313840B (it) |
-
1965
- 1965-03-20 NL NL6503573A patent/NL6503573A/xx unknown
-
1966
- 1966-03-16 DE DE1966N0028218 patent/DE1263100B/de not_active Withdrawn
- 1966-03-17 GB GB1169866A patent/GB1076989A/en not_active Expired
- 1966-03-17 SE SE357866A patent/SE313840B/xx unknown
- 1966-03-17 DK DK139166A patent/DK119317B/da unknown
- 1966-03-17 AT AT255166A patent/AT260309B/de active
- 1966-03-18 BE BE678112D patent/BE678112A/xx unknown
-
1968
- 1968-03-15 CH CH386266A patent/CH456696A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH456696A (de) | 1968-07-31 |
| DK119317B (da) | 1970-12-14 |
| NL6503573A (it) | 1966-09-21 |
| DE1263100B (de) | 1968-03-14 |
| GB1076989A (en) | 1967-07-26 |
| AT260309B (de) | 1968-02-26 |
| SE313840B (it) | 1969-08-25 |