GB1076989A - Improvements in and relating to signal amplifier circuits with gain control - Google Patents
Improvements in and relating to signal amplifier circuits with gain controlInfo
- Publication number
- GB1076989A GB1076989A GB1169866A GB1169866A GB1076989A GB 1076989 A GB1076989 A GB 1076989A GB 1169866 A GB1169866 A GB 1169866A GB 1169866 A GB1169866 A GB 1169866A GB 1076989 A GB1076989 A GB 1076989A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- resistor
- negative feedback
- gain control
- march
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6503573A NL6503573A (xx) | 1965-03-20 | 1965-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1076989A true GB1076989A (en) | 1967-07-26 |
Family
ID=19792707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1169866A Expired GB1076989A (en) | 1965-03-20 | 1966-03-17 | Improvements in and relating to signal amplifier circuits with gain control |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT260309B (xx) |
BE (1) | BE678112A (xx) |
CH (1) | CH456696A (xx) |
DE (1) | DE1263100B (xx) |
DK (1) | DK119317B (xx) |
GB (1) | GB1076989A (xx) |
NL (1) | NL6503573A (xx) |
SE (1) | SE313840B (xx) |
-
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 AT AT255166A patent/AT260309B/de active
- 1966-03-17 SE SE357866A patent/SE313840B/xx unknown
- 1966-03-17 DK DK139166A patent/DK119317B/da unknown
- 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 |
BE678112A (xx) | 1966-09-19 |
AT260309B (de) | 1968-02-26 |
NL6503573A (xx) | 1966-09-21 |
DE1263100B (de) | 1968-03-14 |
SE313840B (xx) | 1969-08-25 |
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