FR1593642A - - Google Patents
Info
- Publication number
- FR1593642A FR1593642A FR1593642DA FR1593642A FR 1593642 A FR1593642 A FR 1593642A FR 1593642D A FR1593642D A FR 1593642DA FR 1593642 A FR1593642 A FR 1593642A
- 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.)
- Expired
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
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR173847 | 1968-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1593642A true FR1593642A (de) | 1970-06-01 |
Family
ID=8656901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1593642D Expired FR1593642A (de) | 1968-11-15 | 1968-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1593642A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0212105A2 (de) * | 1985-08-23 | 1987-03-04 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Einrichtung zur geschwindigkeitsabhängigen Lautstärkeanhebung in einem Kraftfahrzeug |
-
1968
- 1968-11-15 FR FR1593642D patent/FR1593642A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0212105A2 (de) * | 1985-08-23 | 1987-03-04 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Einrichtung zur geschwindigkeitsabhängigen Lautstärkeanhebung in einem Kraftfahrzeug |
| EP0212105A3 (en) * | 1985-08-23 | 1989-03-15 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Holland. Stiftung & Co. Kg. | Circuit arrangement to control the sound volume in a motor car in dependence upon the speed of it |