JPH0255963B2 - - Google Patents

Info

Publication number
JPH0255963B2
JPH0255963B2 JP56151917A JP15191781A JPH0255963B2 JP H0255963 B2 JPH0255963 B2 JP H0255963B2 JP 56151917 A JP56151917 A JP 56151917A JP 15191781 A JP15191781 A JP 15191781A JP H0255963 B2 JPH0255963 B2 JP H0255963B2
Authority
JP
Japan
Prior art keywords
transistor
circuit
current
emitter
final stage
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 - Lifetime
Application number
JP56151917A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5787607A (en
Inventor
Geeringu Geruharuto
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of JPS5787607A publication Critical patent/JPS5787607A/ja
Publication of JPH0255963B2 publication Critical patent/JPH0255963B2/ja
Granted 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
JP56151917A 1980-09-29 1981-09-25 Circuit device for controlling control current for final stage transistor Granted JPS5787607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3036736A DE3036736C2 (de) 1980-09-29 1980-09-29 Schaltungsanordnung zur belastungsproportionalen Einstellung des Ansteuerstroms eines in Emitterschaltung betriebenen Eintakt-Endstufentransistors eines Transistorverstärkers

Publications (2)

Publication Number Publication Date
JPS5787607A JPS5787607A (en) 1982-06-01
JPH0255963B2 true JPH0255963B2 (en]) 1990-11-28

Family

ID=6113158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56151917A Granted JPS5787607A (en) 1980-09-29 1981-09-25 Circuit device for controlling control current for final stage transistor

Country Status (4)

Country Link
US (1) US4442411A (en])
EP (1) EP0048838B1 (en])
JP (1) JPS5787607A (en])
DE (2) DE3036736C2 (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200915B (it) * 1985-12-23 1989-01-27 Sgs Microelettronica Spa Stadio di amplificazione di corrente a bassa caduta di tensione
US4823070A (en) 1986-11-18 1989-04-18 Linear Technology Corporation Switching voltage regulator circuit
US4758798A (en) * 1987-04-10 1988-07-19 Cross Technology, Inc. Output amplifier
US4771228A (en) * 1987-06-05 1988-09-13 Vtc Incorporated Output stage current limit circuit
JPH0313008A (ja) * 1989-06-09 1991-01-22 Nec Kansai Ltd スイッチング回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531660A (en) * 1967-11-21 1970-09-29 Ampex Digital coaxial line driver
US3577167A (en) * 1968-02-29 1971-05-04 Rca Corp Integrated circuit biasing arrangements
US3582689A (en) * 1968-10-23 1971-06-01 Canadian Patents Dev Current conveyor with virtual input reference potential
US3701032A (en) * 1971-02-16 1972-10-24 Rca Corp Electronic signal amplifier
DE2508363A1 (de) * 1975-02-26 1976-09-02 Siemens Ag Schaltungsanordnung zur verbesserung der belastbarkeit von operationsverstaerkern
US4074181A (en) * 1975-12-04 1978-02-14 Rca Corporation Voltage regulators of a type using a common-base transistor amplifier in the collector-to-base feedback of the regulator transistor
US4187472A (en) * 1978-01-30 1980-02-05 Beltone Electronics Corporation Amplifier employing matched transistors to provide linear current feedback

Also Published As

Publication number Publication date
DE3169264D1 (en) 1985-04-18
DE3036736C2 (de) 1982-10-21
EP0048838B1 (de) 1985-03-13
DE3036736A1 (de) 1982-07-22
EP0048838A1 (de) 1982-04-07
US4442411A (en) 1984-04-10
JPS5787607A (en) 1982-06-01

Similar Documents

Publication Publication Date Title
US4567537A (en) Transistor-controlled-load, short-circuit-protected current-supply circuit
US3870965A (en) Current mode operational amplifier
US3717821A (en) Circuit for minimizing the signal currents drawn by the input stage of an amplifier
JPS61230411A (ja) 電気回路
JPS5810008B2 (ja) ブツシユブルゾウフクキ
KR920003627A (ko) 복수개의 전원으로부터 동작하는 공통 에미터 증폭기
JPH04271607A (ja) 差動増幅器のオフセット低減回路　　　　
JPH0516689B2 (en])
KR920009548B1 (ko) 전류원 장치
JPH0255963B2 (en])
US4095126A (en) Bi-polar amplifier with sharply defined amplitude limits
US3412306A (en) Circuit arrangement for controlling the speed of battery-fed electric motors
US5010303A (en) Balanced integrated circuit differential amplifier
US4409558A (en) Gain compensated transistor amplifier
US3262062A (en) Direct current amplifier of the type comprising two cascaded transistors in series with a third transistor
US3082380A (en) Transistor amplifier stage with high input impedance
US3660774A (en) Single stage differential amplifier
US3694763A (en) Differential current sense amplifier
JPS6218979Y2 (en])
JPS6223612A (ja) 温度補償型カレントスイツチ回路
EP0362217B1 (en) Output amplifier
KR890016751A (ko) 증폭회로
JPH0816261A (ja) レギュレータ回路
JPH0332096Y2 (en])
JPH08204475A (ja) 電圧−電流変換回路