FR2147146A1 - - Google Patents
Info
- Publication number
- FR2147146A1 FR2147146A1 FR7226619A FR7226619A FR2147146A1 FR 2147146 A1 FR2147146 A1 FR 2147146A1 FR 7226619 A FR7226619 A FR 7226619A FR 7226619 A FR7226619 A FR 7226619A FR 2147146 A1 FR2147146 A1 FR 2147146A1
- 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.)
- Granted
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5552971A JPS5648883B1 (fr) | 1971-07-24 | 1971-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2147146A1 true FR2147146A1 (fr) | 1973-03-09 |
| FR2147146B1 FR2147146B1 (fr) | 1978-02-10 |
Family
ID=13001242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226619A Expired FR2147146B1 (fr) | 1971-07-24 | 1972-07-24 |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5648883B1 (fr) |
| AT (1) | AT351826B (fr) |
| AU (1) | AU476805B2 (fr) |
| BE (1) | BE786629A (fr) |
| CA (1) | CA997276A (fr) |
| CH (1) | CH577770A5 (fr) |
| DE (1) | DE2236173C3 (fr) |
| DK (1) | DK146140C (fr) |
| FR (1) | FR2147146B1 (fr) |
| GB (2) | GB1398732A (fr) |
| IT (1) | IT961650B (fr) |
| MY (2) | MY7900106A (fr) |
| NL (1) | NL175570C (fr) |
| NO (1) | NO136325C (fr) |
| SE (1) | SE388330B (fr) |
| ZA (1) | ZA725084B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464530A1 (fr) * | 1979-07-13 | 1981-03-06 | Dolby Lab Licensing Corp | Perfectionnements apportes a l'enregistrement analogique sur des supports magnetiques |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115683C2 (de) * | 1981-04-18 | 1983-07-28 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur verzögerten, automatischen Verstärkungsregelung |
| JPS6220405A (ja) * | 1985-07-18 | 1987-01-29 | Pioneer Electronic Corp | 増幅度調整回路 |
| DE202007006689U1 (de) | 2007-05-07 | 2008-09-18 | Hetal-Werke Franz Hettich Gmbh & Co. Kg | Antriebseinrichtung für einen Beschlag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665345A (en) * | 1969-07-21 | 1972-05-23 | Dolby Laboratories Inc | Compressors and expanders for noise reduction systems |
-
1971
- 1971-07-24 JP JP5552971A patent/JPS5648883B1/ja active Pending
-
1972
- 1972-07-21 CA CA147,668A patent/CA997276A/en not_active Expired
- 1972-07-21 SE SE7209612A patent/SE388330B/xx unknown
- 1972-07-22 IT IT51694/72A patent/IT961650B/it active
- 1972-07-24 CH CH1103772A patent/CH577770A5/xx not_active IP Right Cessation
- 1972-07-24 DE DE2236173A patent/DE2236173C3/de not_active Expired
- 1972-07-24 FR FR7226619A patent/FR2147146B1/fr not_active Expired
- 1972-07-24 AT AT636372A patent/AT351826B/de not_active IP Right Cessation
- 1972-07-24 GB GB3453572A patent/GB1398732A/en not_active Expired
- 1972-07-24 DK DK365372A patent/DK146140C/da not_active IP Right Cessation
- 1972-07-24 BE BE786629A patent/BE786629A/fr not_active IP Right Cessation
- 1972-07-24 NL NLAANVRAGE7210201,A patent/NL175570C/xx not_active IP Right Cessation
- 1972-07-24 NO NO2642/72A patent/NO136325C/no unknown
- 1972-07-24 ZA ZA725084A patent/ZA725084B/xx unknown
- 1972-07-24 GB GB4724574A patent/GB1398733A/en not_active Expired
- 1972-07-24 AU AU44907/72A patent/AU476805B2/en not_active Expired
-
1979
- 1979-12-30 MY MY106/79A patent/MY7900106A/xx unknown
- 1979-12-30 MY MY107/79A patent/MY7900107A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464530A1 (fr) * | 1979-07-13 | 1981-03-06 | Dolby Lab Licensing Corp | Perfectionnements apportes a l'enregistrement analogique sur des supports magnetiques |
Also Published As
| Publication number | Publication date |
|---|---|
| SE388330B (sv) | 1976-09-27 |
| DE2236173A1 (de) | 1973-02-08 |
| IT961650B (it) | 1973-12-10 |
| NL175570B (nl) | 1984-06-18 |
| ATA636372A (de) | 1979-01-15 |
| DE2236173C3 (de) | 1982-02-11 |
| CH577770A5 (fr) | 1976-07-15 |
| JPS5648883B1 (fr) | 1981-11-18 |
| MY7900106A (en) | 1979-12-31 |
| ZA725084B (en) | 1973-04-25 |
| NL175570C (nl) | 1984-11-16 |
| NL7210201A (fr) | 1973-01-26 |
| FR2147146B1 (fr) | 1978-02-10 |
| DK146140B (da) | 1983-07-04 |
| AU476805B2 (en) | 1976-10-07 |
| NO136325B (fr) | 1977-05-09 |
| CA997276A (en) | 1976-09-21 |
| AT351826B (de) | 1979-08-10 |
| MY7900107A (en) | 1979-12-31 |
| GB1398732A (en) | 1975-06-25 |
| NO136325C (no) | 1977-08-17 |
| DE2236173B2 (de) | 1981-06-19 |
| DK146140C (da) | 1983-11-28 |
| AU4490772A (en) | 1974-01-31 |
| BE786629A (fr) | 1972-11-16 |
| GB1398733A (en) | 1975-06-25 |