CA1173119A - Bias generator - Google Patents

Bias generator

Info

Publication number
CA1173119A
CA1173119A CA000359176A CA359176A CA1173119A CA 1173119 A CA1173119 A CA 1173119A CA 000359176 A CA000359176 A CA 000359176A CA 359176 A CA359176 A CA 359176A CA 1173119 A CA1173119 A CA 1173119A
Authority
CA
Canada
Prior art keywords
voltage
current
resistor
transistor
bias
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
Application number
CA000359176A
Other languages
English (en)
French (fr)
Inventor
David R. Welland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dbx Inc
Original Assignee
Dbx Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dbx Inc filed Critical Dbx Inc
Application granted granted Critical
Publication of CA1173119A publication Critical patent/CA1173119A/en
Expired legal-status Critical Current

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
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
CA000359176A 1980-04-04 1980-08-28 Bias generator Expired CA1173119A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US137,427 1980-04-04
US06/137,427 US4329598A (en) 1980-04-04 1980-04-04 Bias generator

Publications (1)

Publication Number Publication Date
CA1173119A true CA1173119A (en) 1984-08-21

Family

ID=22477389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000359176A Expired CA1173119A (en) 1980-04-04 1980-08-28 Bias generator

Country Status (8)

Country Link
US (1) US4329598A (en, 2012)
JP (2) JPS56141608A (en, 2012)
AU (1) AU538550B2 (en, 2012)
CA (1) CA1173119A (en, 2012)
DE (1) DE3110355C2 (en, 2012)
FR (1) FR2480004B1 (en, 2012)
GB (2) GB2073520B (en, 2012)
NL (1) NL8006615A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409500A (en) * 1981-03-26 1983-10-11 Dbx, Inc. Operational rectifier and bias generator
JPS5947467B2 (ja) * 1981-09-01 1984-11-19 セイコーインスツルメンツ株式会社 温度センサ−用半導体素子
GB2113495B (en) * 1981-11-10 1985-02-27 Whitmore Adkin F Low supply voltage amplifier
DE4128574A1 (de) * 1990-08-31 1992-04-02 Fraunhofer Ges Forschung Geschuetz mit regenerativer einspritzung von fluessigem treibstoff
JP3267756B2 (ja) * 1993-07-02 2002-03-25 株式会社日立製作所 半導体集積回路装置
US6037993A (en) * 1997-03-17 2000-03-14 Antec Corporation Digital BTSC compander system
US6259482B1 (en) 1998-03-11 2001-07-10 Matthew F. Easley Digital BTSC compander system
CN107257233B (zh) * 2013-06-13 2020-10-30 日月光半导体制造股份有限公司 射频功率放大器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802071A (en) * 1954-03-31 1957-08-06 Rca Corp Stabilizing means for semi-conductor circuits
US3271660A (en) * 1963-03-28 1966-09-06 Fairchild Camera Instr Co Reference voltage source
US3383612A (en) * 1965-11-29 1968-05-14 Rca Corp Integrated circuit biasing arrangements
US3430076A (en) * 1966-05-27 1969-02-25 Northern Electric Co Temperature compensated bias circuit
US3701004A (en) * 1971-05-13 1972-10-24 Us Army Circuit for generating a repeatable voltage as a function of temperature
US3935478A (en) * 1973-08-10 1976-01-27 Sony Corporation Non-linear amplifier
IT1071127B (it) * 1975-07-15 1985-04-02 Commissariat Energie Atomique Dispositivo di polarizzazione di un amplificatore differenziale
DE2553431C3 (de) * 1975-11-28 1980-10-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Referenzstromquelle zur Erzeugung eines temperaturunabhängigen Gleichstromes
US4097767A (en) * 1977-01-17 1978-06-27 Dbx, Incorporated Operational rectifier
GB1568441A (en) * 1977-02-14 1980-05-29 Tokyo Shibaura Electric Co Bias circuit

Also Published As

Publication number Publication date
GB2073520B (en) 1985-03-06
US4329598A (en) 1982-05-11
JPS56141608A (en) 1981-11-05
FR2480004B1 (fr) 1985-09-13
DE3110355A1 (de) 1982-03-04
JPS6340900Y2 (en, 2012) 1988-10-26
GB8413222D0 (en) 1984-06-27
GB2140637B (en) 1985-06-05
NL8006615A (nl) 1981-11-02
DE3110355C2 (de) 1995-07-20
FR2480004A1 (fr) 1981-10-09
GB2073520A (en) 1981-10-14
JPS6164724U (en, 2012) 1986-05-02
GB2140637A (en) 1984-11-28
AU6205480A (en) 1981-10-08
AU538550B2 (en) 1984-08-16

Similar Documents

Publication Publication Date Title
US4350904A (en) Current source with modified temperature coefficient
US4507573A (en) Current source circuit for producing a small value output current proportional to an input current
US4065725A (en) Gain control circuit
US4636744A (en) Front end of an operational amplifier
US4636743A (en) Front end stage of an operational amplifier
US4409500A (en) Operational rectifier and bias generator
US4339677A (en) Electrically variable impedance circuit with feedback compensation
US4533845A (en) Current limit technique for multiple-emitter vertical power transistor
JPH0322723B2 (en, 2012)
CA1173119A (en) Bias generator
US4451800A (en) Input bias adjustment circuit for amplifier
HK86791A (en) Cascode current source arrangement
US4605892A (en) Current-source arrangement
US5352944A (en) Apparatus and method for producing a temperature-independent current signal in an automatic gain control circuit
EP0155717B1 (en) Push-pull amplifier
EP0397265B1 (en) Bipolar transistor arrangement with distortion compensation
US5352989A (en) Low input resistance amplifier stage
US4851759A (en) Unity-gain current-limiting circuit
US3899743A (en) Biasing circuit for multistage transistor amplifiers
US6441645B2 (en) Low voltage bipolar drive circuits
US4843302A (en) Non-linear temperature generator circuit
US6559706B2 (en) Mixer circuitry
US4783637A (en) Front end stage of an operational amplifier
EP0064126A2 (en) A differential amplifier
US6204655B1 (en) Voltage-controlled current source with variable supply current

Legal Events

Date Code Title Description
MKEX Expiry