CH499921A - Transistor amplifier - Google Patents
Transistor amplifierInfo
- Publication number
- CH499921A CH499921A CH186770A CH186770A CH499921A CH 499921 A CH499921 A CH 499921A CH 186770 A CH186770 A CH 186770A CH 186770 A CH186770 A CH 186770A CH 499921 A CH499921 A CH 499921A
- Authority
- CH
- Switzerland
- Prior art keywords
- transistor amplifier
- amplifier
- transistor
- 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
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
- H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
- H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691908753 DE1908753B2 (en) | 1969-02-18 | 1969-02-18 | SIMPLE DC AMPLIFIER CIRCUIT |
Publications (1)
Publication Number | Publication Date |
---|---|
CH499921A true CH499921A (en) | 1970-11-30 |
Family
ID=5725940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH186770A CH499921A (en) | 1969-02-18 | 1970-02-09 | Transistor amplifier |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE746036A (en) |
CH (1) | CH499921A (en) |
DE (1) | DE1908753B2 (en) |
FR (1) | FR2035618A5 (en) |
GB (1) | GB1307933A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5590110A (en) * | 1978-12-27 | 1980-07-08 | Pioneer Electronic Corp | Amplifier |
US4228404A (en) * | 1979-02-05 | 1980-10-14 | National Semiconductor Corporation | Low voltage compound inverter buffer circuit |
FR2528259A1 (en) * | 1982-06-07 | 1983-12-09 | Western Electric Co | IMPROVEMENTS RELATING TO ELECTRONIC CIRCUITS |
-
1969
- 1969-02-18 DE DE19691908753 patent/DE1908753B2/en active Pending
-
1970
- 1970-02-09 CH CH186770A patent/CH499921A/en not_active IP Right Cessation
- 1970-02-16 BE BE746036D patent/BE746036A/en unknown
- 1970-02-18 FR FR7005825A patent/FR2035618A5/fr not_active Expired
- 1970-02-18 GB GB787070A patent/GB1307933A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2035618A5 (en) | 1970-12-18 |
BE746036A (en) | 1970-07-31 |
DE1908753B2 (en) | 1971-11-11 |
GB1307933A (en) | 1973-02-21 |
DE1908753A1 (en) | 1970-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |