CA1031043A - Transistor biasing circuit - Google Patents
Transistor biasing circuitInfo
- Publication number
- CA1031043A CA1031043A CA240,824A CA240824A CA1031043A CA 1031043 A CA1031043 A CA 1031043A CA 240824 A CA240824 A CA 240824A CA 1031043 A CA1031043 A CA 1031043A
- Authority
- CA
- Canada
- Prior art keywords
- biasing circuit
- transistor biasing
- transistor
- circuit
- biasing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
- G05F3/222—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49143215A JPS5949604B2 (ja) | 1974-12-13 | 1974-12-13 | トランジスタのバイアス回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1031043A true CA1031043A (en) | 1978-05-09 |
Family
ID=15333556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA240,824A Expired CA1031043A (en) | 1974-12-13 | 1975-12-01 | Transistor biasing circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US3986058A (de) |
JP (1) | JPS5949604B2 (de) |
CA (1) | CA1031043A (de) |
DE (1) | DE2555824A1 (de) |
GB (1) | GB1522997A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1568056A (en) * | 1975-10-31 | 1980-05-21 | Dolby Laboratories Inc | Electrically variable impedance ciruits |
DE3936392A1 (de) * | 1989-11-02 | 1991-05-08 | Telefunken Electronic Gmbh | Stromstabilisierungsschaltung |
US5410275A (en) * | 1993-12-13 | 1995-04-25 | Motorola Inc. | Amplifier circuit suitable for use in a radiotelephone |
US5493255A (en) * | 1995-03-21 | 1996-02-20 | Nokia Mobile Phones Ltd. | Bias control circuit for an RF power amplifier |
US5608353A (en) * | 1995-03-29 | 1997-03-04 | Rf Micro Devices, Inc. | HBT power amplifier |
US6784747B1 (en) | 2003-03-20 | 2004-08-31 | Analog Devices, Inc. | Amplifier circuit |
US6816015B2 (en) | 2003-03-27 | 2004-11-09 | Analog Devices, Inc. | Amplifier circuit having a plurality of first and second base resistors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544882A (en) * | 1967-08-30 | 1970-12-01 | Honeywell Inc | Electric current range converting amplifier |
US3534279A (en) * | 1968-08-12 | 1970-10-13 | Rca Corp | High current transistor amplifier stage operable with low current biasing |
US3740658A (en) * | 1970-03-03 | 1973-06-19 | Motorola Inc | Temperature compensated amplifying circuit |
-
1974
- 1974-12-13 JP JP49143215A patent/JPS5949604B2/ja not_active Expired
-
1975
- 1975-11-26 US US05/635,283 patent/US3986058A/en not_active Expired - Lifetime
- 1975-12-01 CA CA240,824A patent/CA1031043A/en not_active Expired
- 1975-12-05 GB GB50028/75A patent/GB1522997A/en not_active Expired
- 1975-12-11 DE DE19752555824 patent/DE2555824A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS5949604B2 (ja) | 1984-12-04 |
JPS5169155A (en) | 1976-06-15 |
US3986058A (en) | 1976-10-12 |
DE2555824A1 (de) | 1976-06-16 |
GB1522997A (en) | 1978-08-31 |
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