BE677104A - - Google Patents
Info
- Publication number
- BE677104A BE677104A BE677104DA BE677104A BE 677104 A BE677104 A BE 677104A BE 677104D A BE677104D A BE 677104DA BE 677104 A BE677104 A BE 677104A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/18—Automatic control in untuned amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7744A FR1439927A (fr) | 1965-03-03 | 1965-03-03 | Dispositif et procédé du contrôle de la constante de temps des amplificateurs de signaux électriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677104A true BE677104A (US07223432-20070529-C00017.png) | 1966-08-29 |
Family
ID=8572625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677104D BE677104A (US07223432-20070529-C00017.png) | 1965-03-03 | 1966-02-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE677104A (US07223432-20070529-C00017.png) |
| FR (1) | FR1439927A (US07223432-20070529-C00017.png) |
| GB (1) | GB1127681A (US07223432-20070529-C00017.png) |
| NL (1) | NL6602756A (US07223432-20070529-C00017.png) |
-
1965
- 1965-03-03 FR FR7744A patent/FR1439927A/fr not_active Expired
-
1966
- 1966-02-28 BE BE677104D patent/BE677104A/xx unknown
- 1966-03-03 NL NL6602756A patent/NL6602756A/xx unknown
- 1966-03-03 GB GB944066A patent/GB1127681A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1439927A (fr) | 1966-05-27 |
| NL6602756A (US07223432-20070529-C00017.png) | 1966-09-05 |
| GB1127681A (en) | 1968-09-18 |
