FR2184555A1 - - Google Patents
Info
- Publication number
- FR2184555A1 FR2184555A1 FR7218580A FR7218580A FR2184555A1 FR 2184555 A1 FR2184555 A1 FR 2184555A1 FR 7218580 A FR7218580 A FR 7218580A FR 7218580 A FR7218580 A FR 7218580A FR 2184555 A1 FR2184555 A1 FR 2184555A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
- H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218580A FR2184555A1 (US06724976-20040420-M00002.png) | 1972-05-18 | 1972-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218580A FR2184555A1 (US06724976-20040420-M00002.png) | 1972-05-18 | 1972-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2184555A1 true FR2184555A1 (US06724976-20040420-M00002.png) | 1973-12-28 |
Family
ID=9099045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218580A Withdrawn FR2184555A1 (US06724976-20040420-M00002.png) | 1972-05-18 | 1972-05-18 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2184555A1 (US06724976-20040420-M00002.png) |
-
1972
- 1972-05-18 FR FR7218580A patent/FR2184555A1/fr not_active Withdrawn
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |