AT144736B - Amplifier device. - Google Patents
Amplifier device.Info
- Publication number
- AT144736B AT144736B AT144736DA AT144736B AT 144736 B AT144736 B AT 144736B AT 144736D A AT144736D A AT 144736DA AT 144736 B AT144736 B AT 144736B
- Authority
- AT
- Austria
- Prior art keywords
- amplifier device
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Microwave Tubes (AREA)
- Hybrid Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL61083A NL40011C (en) | 1932-04-30 | 1932-04-30 | |
DEN35376D DE656476C (en) | 1932-04-30 | 1933-06-21 | Amplifier system |
Publications (1)
Publication Number | Publication Date |
---|---|
AT144736B true AT144736B (en) | 1936-02-25 |
Family
ID=34066211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT144736D AT144736B (en) | 1932-04-30 | 1934-06-01 | Amplifier device. |
Country Status (8)
Country | Link |
---|---|
US (2) | US2120995A (en) |
AT (1) | AT144736B (en) |
CH (2) | CH169190A (en) |
DE (2) | DE654641C (en) |
DK (1) | DK50062C (en) |
FR (2) | FR753235A (en) |
GB (2) | GB388292A (en) |
NL (2) | NL40011C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563773A (en) * | 1946-07-30 | 1951-08-07 | Sonotone Corp | Audio-frequency amplifier |
US2466018A (en) * | 1946-08-02 | 1949-04-05 | Sperry Corp | Vibratory strand reference apparatus with longitudinal component drive |
US2552586A (en) * | 1947-02-19 | 1951-05-15 | Thomas A Read | Automatic volume control |
BE553926A (en) * | 1954-02-08 | |||
NL267845A (en) * | 1959-04-27 | 1900-01-01 |
-
1932
- 1932-04-30 NL NL61083A patent/NL40011C/xx active
- 1932-07-18 GB GB20320/32A patent/GB388292A/en not_active Expired
-
1933
- 1933-01-23 US US652996A patent/US2120995A/en not_active Expired - Lifetime
- 1933-02-22 DE DEN34923D patent/DE654641C/en not_active Expired
- 1933-03-27 CH CH169190D patent/CH169190A/en unknown
- 1933-03-28 FR FR753235D patent/FR753235A/en not_active Expired
- 1933-06-21 DE DEN35376D patent/DE656476C/en not_active Expired
-
1934
- 1934-04-03 US US718784A patent/US2083626A/en not_active Expired - Lifetime
- 1934-05-09 DK DK50062D patent/DK50062C/en active
- 1934-05-31 CH CH175922D patent/CH175922A/en unknown
- 1934-05-31 GB GB16280/34A patent/GB417440A/en not_active Expired
- 1934-06-01 FR FR44893D patent/FR44893E/en not_active Expired
- 1934-06-01 AT AT144736D patent/AT144736B/en active
- 1934-06-14 NL NL69774A patent/NL43096C/xx active
Also Published As
Publication number | Publication date |
---|---|
US2120995A (en) | 1938-06-21 |
NL43096C (en) | 1938-05-16 |
DE656476C (en) | 1938-02-07 |
DK50062C (en) | 1935-03-25 |
GB417440A (en) | 1934-10-04 |
GB388292A (en) | 1933-02-23 |
FR44893E (en) | 1935-04-24 |
CH175922A (en) | 1935-03-15 |
NL40011C (en) | 1937-02-15 |
DE654641C (en) | 1937-12-28 |
CH169190A (en) | 1934-05-15 |
FR753235A (en) | 1933-10-10 |
US2083626A (en) | 1937-06-15 |
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