SE313080B - - Google Patents
Info
- Publication number
- SE313080B SE313080B SE1204262A SE1204262A SE313080B SE 313080 B SE313080 B SE 313080B SE 1204262 A SE1204262 A SE 1204262A SE 1204262 A SE1204262 A SE 1204262A SE 313080 B SE313080 B SE 313080B
- Authority
- SE
- Sweden
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
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
-
- 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
-
- 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
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR879054A FR1313261A (fr) | 1961-11-15 | 1961-11-15 | Perfectionnements aux systèmes de régulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE313080B true SE313080B (xx) | 1969-08-04 |
Family
ID=8766784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1204262A SE313080B (xx) | 1961-11-15 | 1962-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1263099B (xx) |
| FR (1) | FR1313261A (xx) |
| GB (1) | GB1019296A (xx) |
| SE (1) | SE313080B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549451B2 (xx) * | 1972-08-30 | 1980-12-12 | ||
| IT1190872B (it) * | 1982-06-17 | 1988-02-24 | Sgs Microelettronica Spa | Sistema di amplificazione audio con incremento della potenza media di ascolto |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR964881A (xx) * | 1947-04-18 | 1950-08-26 | ||
| FR968654A (fr) * | 1947-05-30 | 1950-12-01 | Philips Nv | Montage, à rapport de transmission variable, pour transmettre des oscillations à basse fréquence |
| CH302745A (de) * | 1951-06-15 | 1954-10-31 | Philips Nv | Verstärkerschaltung. |
| CH316032A (de) * | 1953-05-29 | 1956-09-15 | Siemens Ag Albis | Anordnung zur automatischen Regelung der Ausgangsspannung eines Verstärkers |
| DE1035209B (de) * | 1956-06-23 | 1958-07-31 | Siemens Ag | Anlage zur elektroakustischen UEbertragung |
| DE1058559B (de) * | 1957-11-26 | 1959-06-04 | Philips Nv | Regelschaltung fuer elektrische Verstaerker |
| CH380972A (fr) * | 1960-11-10 | 1964-08-14 | Georges Quellet Ing Elect E P | Circuit régulateur |
| DE1208164B (de) * | 1963-07-31 | 1965-12-30 | August H Wowries | Capodaster |
-
1961
- 1961-11-15 FR FR879054A patent/FR1313261A/fr not_active Expired
-
1962
- 1962-11-09 SE SE1204262A patent/SE313080B/xx unknown
- 1962-11-13 DE DE1962C0028401 patent/DE1263099B/de active Pending
- 1962-11-15 GB GB4324462A patent/GB1019296A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1019296A (en) | 1966-02-02 |
| FR1313261A (fr) | 1962-12-28 |
| DE1263099B (de) | 1968-03-14 |