DE3467434D1 - A biasing circuit for multifunction bipolar integrated circuits - Google Patents

A biasing circuit for multifunction bipolar integrated circuits

Info

Publication number
DE3467434D1
DE3467434D1 DE8484105324T DE3467434T DE3467434D1 DE 3467434 D1 DE3467434 D1 DE 3467434D1 DE 8484105324 T DE8484105324 T DE 8484105324T DE 3467434 T DE3467434 T DE 3467434T DE 3467434 D1 DE3467434 D1 DE 3467434D1
Authority
DE
Germany
Prior art keywords
multifunction
integrated circuits
biasing circuit
bipolar integrated
bipolar
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
DE8484105324T
Other languages
English (en)
Inventor
Valerio Giorgetta
Vanni Poletto
Mario Sartori
Marco Siligoni
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE3467434D1 publication Critical patent/DE3467434D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Logic Circuits (AREA)
DE8484105324T 1983-05-12 1984-05-10 A biasing circuit for multifunction bipolar integrated circuits Expired DE3467434D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67531/83A IT1162859B (it) 1983-05-12 1983-05-12 Circuito di polarizzazione per circuiti integrati bipolari multifunzione

Publications (1)

Publication Number Publication Date
DE3467434D1 true DE3467434D1 (en) 1987-12-17

Family

ID=11303193

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484105324T Expired DE3467434D1 (en) 1983-05-12 1984-05-10 A biasing circuit for multifunction bipolar integrated circuits
DE198484105324T Pending DE125646T1 (de) 1983-05-12 1984-05-10 Vorspannungsschaltung fuer bipolare integrierte vielfachschaltungen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198484105324T Pending DE125646T1 (de) 1983-05-12 1984-05-10 Vorspannungsschaltung fuer bipolare integrierte vielfachschaltungen.

Country Status (6)

Country Link
US (1) US4673830A (de)
EP (1) EP0125646B1 (de)
JP (1) JPS59225612A (de)
CA (1) CA1226340A (de)
DE (2) DE3467434D1 (de)
IT (1) IT1162859B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833780B2 (ja) * 1985-03-30 1996-03-29 松下電器産業株式会社 バイポ−ラ集積回路
EP0271595A1 (de) * 1986-12-16 1988-06-22 Deutsche ITT Industries GmbH On-Chip-Spannungsstabilisierungsschaltung
GB2217937A (en) * 1988-04-29 1989-11-01 Philips Electronic Associated Current divider circuit
US4866309A (en) * 1988-07-18 1989-09-12 Western Digital Corporation Multiplexed bus architecture for configuration sensing
SE502429C2 (sv) * 1994-02-21 1995-10-16 Ellemtel Utvecklings Ab Signalmottagande och signalbehandlande krets
JP2790062B2 (ja) * 1994-11-22 1998-08-27 日本電気株式会社 無線通信装置
US6016050A (en) * 1998-07-07 2000-01-18 Analog Devices, Inc. Start-up and bias circuit
DE10021928A1 (de) * 2000-05-05 2001-11-15 Infineon Technologies Ag Stromspiegel und Verfahren zum Betreiben eines Stromspiegels
US6590441B2 (en) * 2001-06-01 2003-07-08 Qualcomm Incorporated System and method for tuning a VLSI circuit

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275840A (en) * 1962-12-03 1966-09-27 Bell Telephone Labor Inc Current drive circuit
CH407238A (de) * 1963-08-23 1966-02-15 Siemens Ag Albis Schaltungsanordnung zur Regelung des Verstärkungsgrades mehrerer gleicher Transistor-Wechselstrom-Verstärkerstufen
US3383612A (en) * 1965-11-29 1968-05-14 Rca Corp Integrated circuit biasing arrangements
US3617859A (en) * 1970-03-23 1971-11-02 Nat Semiconductor Corp Electrical regulator apparatus including a zero temperature coefficient voltage reference circuit
US3743850A (en) * 1972-06-12 1973-07-03 Motorola Inc Integrated current supply circuit
JPS5724616B2 (de) * 1974-04-10 1982-05-25
US3936725A (en) * 1974-08-15 1976-02-03 Bell Telephone Laboratories, Incorporated Current mirrors
DE2633066C2 (de) * 1976-07-22 1978-06-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen -Einrichtung zur Übertragung von Gegentaktsignalen über eine Zweidrahtleitung im Duplexbetrieb
JPS5512250U (de) * 1978-07-08 1980-01-25
US4237414A (en) * 1978-12-08 1980-12-02 Motorola, Inc. High impedance output current source
JPS55116114A (en) * 1979-02-28 1980-09-06 Nec Corp Constant voltage circuit
US4277739A (en) * 1979-06-01 1981-07-07 National Semiconductor Corporation Fixed voltage reference circuit
JPS5652420A (en) * 1979-10-03 1981-05-11 Toshiba Corp Constant-current circuit
IT1118946B (it) * 1979-10-04 1986-03-03 Cselt Centro Studi Lab Telecom Ricetrasmettitore per trasmissione bidirezionale simultanea di segnali numerici su una linea unica
JPS6058601B2 (ja) * 1980-04-14 1985-12-20 株式会社東芝 変換回路
JPS57723A (en) * 1980-06-03 1982-01-05 Toshiba Corp Current source circuit
JPS5714918A (en) * 1980-07-02 1982-01-26 Sony Corp Constant current circuit
US4354122A (en) * 1980-08-08 1982-10-12 Bell Telephone Laboratories, Incorporated Voltage to current converter
US4380740A (en) * 1980-10-31 1983-04-19 Rca Corporation Current amplifier
US4368420A (en) * 1981-04-14 1983-01-11 Fairchild Camera And Instrument Corp. Supply voltage sense amplifier
US4349778A (en) * 1981-05-11 1982-09-14 Motorola, Inc. Band-gap voltage reference having an improved current mirror circuit
US4458201A (en) * 1982-04-05 1984-07-03 Burr-Brown Research Corp. Digitally controlled precision current source with an open loop compensation circuit
US4498001A (en) * 1982-07-26 1985-02-05 At&T Bell Laboratories Transimpedance amplifier for optical receivers
US4471237A (en) * 1982-08-13 1984-09-11 Rca Corporation Output protection circuit for preventing a reverse current

Also Published As

Publication number Publication date
DE125646T1 (de) 1985-05-09
EP0125646A1 (de) 1984-11-21
EP0125646B1 (de) 1987-11-11
IT1162859B (it) 1987-04-01
CA1226340A (en) 1987-09-01
JPS59225612A (ja) 1984-12-18
IT8367531A0 (it) 1983-05-12
US4673830A (en) 1987-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee