IT1139667B - Amplificatore di corrente - Google Patents

Amplificatore di corrente

Info

Publication number
IT1139667B
IT1139667B IT24806/81A IT2480681A IT1139667B IT 1139667 B IT1139667 B IT 1139667B IT 24806/81 A IT24806/81 A IT 24806/81A IT 2480681 A IT2480681 A IT 2480681A IT 1139667 B IT1139667 B IT 1139667B
Authority
IT
Italy
Prior art keywords
current amplifier
amplifier
current
Prior art date
Application number
IT24806/81A
Other languages
English (en)
Other versions
IT8124806A0 (it
Inventor
Leonard Abraham Kaplan
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT8124806A0 publication Critical patent/IT8124806A0/it
Application granted granted Critical
Publication of IT1139667B publication Critical patent/IT1139667B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT24806/81A 1980-10-31 1981-10-30 Amplificatore di corrente IT1139667B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/202,485 US4380740A (en) 1980-10-31 1980-10-31 Current amplifier

Publications (2)

Publication Number Publication Date
IT8124806A0 IT8124806A0 (it) 1981-10-30
IT1139667B true IT1139667B (it) 1986-09-24

Family

ID=22750067

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24806/81A IT1139667B (it) 1980-10-31 1981-10-30 Amplificatore di corrente

Country Status (6)

Country Link
US (1) US4380740A (it)
JP (1) JPS57106205A (it)
DE (1) DE3143159A1 (it)
FR (1) FR2493633A1 (it)
GB (1) GB2086682A (it)
IT (1) IT1139667B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162505A (en) * 1981-03-31 1982-10-06 Toshiba Corp Transistor circuit
US4647870A (en) * 1983-03-30 1987-03-03 Nec Corporation Current mirror circuit with a large current ratio
JPS59178805A (ja) * 1983-03-30 1984-10-11 Nec Corp カレントミラ−回路
IT1162859B (it) * 1983-05-12 1987-04-01 Cselt Centro Studi Lab Telecom Circuito di polarizzazione per circuiti integrati bipolari multifunzione
US4528496A (en) * 1983-06-23 1985-07-09 National Semiconductor Corporation Current supply for use in low voltage IC devices
JPS60109311A (ja) * 1983-11-18 1985-06-14 Hitachi Ltd カレントミラー形電流増幅器
JPS60248010A (ja) * 1984-05-23 1985-12-07 Toshiba Corp 複合トランジスタ回路
JPS616906A (ja) * 1984-06-21 1986-01-13 Matsushita Electric Ind Co Ltd 電流増幅器
US4588961A (en) * 1984-08-24 1986-05-13 At&T Bell Laboratories Amplifier with extended output drive capability
JPH0638217B2 (ja) * 1985-11-30 1994-05-18 株式会社東芝 熱保護回路
US4801878A (en) * 1987-06-18 1989-01-31 Hewlett-Packard Company In-circuit transistor beta test and method
US4831337A (en) * 1988-04-25 1989-05-16 Motorola, Inc Wideband amplifier
US4947103A (en) * 1989-09-13 1990-08-07 Motorola, Inc. Current mirror have large current scaling factor
GB2236444A (en) * 1989-09-27 1991-04-03 Motorola Inc Current mirror
JP3153569B2 (ja) * 1991-04-15 2001-04-09 パイオニア株式会社 電圧電流変換回路
US5311146A (en) * 1993-01-26 1994-05-10 Vtc Inc. Current mirror for low supply voltage operation
US5479135A (en) * 1994-01-12 1995-12-26 Advanced Micro Devices, Inc. Method of ultra-high frequency current amplification using MOSFET devices
EP0742590A3 (en) * 1995-05-11 1999-11-17 Harris Corporation Method and circuit for preventing forward bias of a parasitic diode in an integrated circuit
US5742154A (en) * 1995-06-30 1998-04-21 Maxim Integrated Products Multi-stage current feedback amplifier
RU2469467C1 (ru) * 2011-10-21 2012-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Многокаскадный усилитель переменного тока

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755453A (fr) 1969-08-29 1971-03-01 Siemens Ag Amplificateur a courant constant a circuits integres
DE2440023C2 (de) * 1974-08-21 1981-12-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Stromspiegelschaltung
US3952257A (en) * 1974-10-29 1976-04-20 Rca Corporation Current proportioning circuits
GB1498307A (en) * 1975-04-18 1978-01-18 Itt Current transformer circuit
US3973215A (en) 1975-08-04 1976-08-03 Rca Corporation Current mirror amplifier
US4258330A (en) * 1978-02-15 1981-03-24 Hitachi, Ltd. Differential current amplifier

Also Published As

Publication number Publication date
GB2086682A (en) 1982-05-12
JPS57106205A (en) 1982-07-02
IT8124806A0 (it) 1981-10-30
FR2493633A1 (fr) 1982-05-07
DE3143159A1 (de) 1982-06-16
US4380740A (en) 1983-04-19

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