AT241530B - Low frequency amplifier with high input impedance - Google Patents
Low frequency amplifier with high input impedanceInfo
- Publication number
- AT241530B AT241530B AT1009262A AT1009262A AT241530B AT 241530 B AT241530 B AT 241530B AT 1009262 A AT1009262 A AT 1009262A AT 1009262 A AT1009262 A AT 1009262A AT 241530 B AT241530 B AT 241530B
- Authority
- AT
- Austria
- Prior art keywords
- low frequency
- input impedance
- frequency amplifier
- high input
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
- H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
- H03F3/1855—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices with junction-FET devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16366562A | 1962-01-02 | 1962-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT241530B true AT241530B (en) | 1965-07-26 |
Family
ID=22591034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1009262A AT241530B (en) | 1962-01-02 | 1962-12-27 | Low frequency amplifier with high input impedance |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT241530B (en) |
BE (1) | BE626698A (en) |
DK (1) | DK107949C (en) |
GB (1) | GB1004532A (en) |
SE (1) | SE313601B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3502981A (en) * | 1967-07-28 | 1970-03-24 | Amphenol Corp | Alternating current meter amplifier |
-
0
- BE BE626698D patent/BE626698A/xx unknown
-
1962
- 1962-12-18 GB GB4783062A patent/GB1004532A/en not_active Expired
- 1962-12-27 AT AT1009262A patent/AT241530B/en active
- 1962-12-29 DK DK569262A patent/DK107949C/en active
-
1963
- 1963-01-02 SE SE2463A patent/SE313601B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3502981A (en) * | 1967-07-28 | 1970-03-24 | Amphenol Corp | Alternating current meter amplifier |
Also Published As
Publication number | Publication date |
---|---|
SE313601B (en) | 1969-08-18 |
DK107949C (en) | 1967-07-24 |
GB1004532A (en) | 1965-09-15 |
BE626698A (en) |
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