CH502023A - Low-frequency transistor amplifier with negative feedback - Google Patents
Low-frequency transistor amplifier with negative feedbackInfo
- Publication number
- CH502023A CH502023A CH1821069A CH1821069A CH502023A CH 502023 A CH502023 A CH 502023A CH 1821069 A CH1821069 A CH 1821069A CH 1821069 A CH1821069 A CH 1821069A CH 502023 A CH502023 A CH 502023A
- Authority
- CH
- Switzerland
- Prior art keywords
- low
- negative feedback
- transistor amplifier
- frequency transistor
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691926736 DE1926736B2 (en) | 1969-05-24 | 1969-05-24 | COUNTER-COUPLED TRANSISTOR LOW FREQUENCY AMPLIFIER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH502023A true CH502023A (en) | 1971-01-15 |
Family
ID=5735196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1821069A CH502023A (en) | 1969-05-24 | 1969-12-04 | Low-frequency transistor amplifier with negative feedback |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH502023A (en) |
| DE (1) | DE1926736B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512784A (en) * | 1974-05-21 | 1978-06-01 | Lucas Electrical Ltd | Bass boost audio amplifier |
| DE102006028093B4 (en) | 2006-06-19 | 2014-07-03 | Austriamicrosystems Ag | Amplifier arrangement and method for amplifying a signal |
-
1969
- 1969-05-24 DE DE19691926736 patent/DE1926736B2/en active Pending
- 1969-12-04 CH CH1821069A patent/CH502023A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1926736B2 (en) | 1971-08-19 |
| DE1926736A1 (en) | 1971-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |