NL176325C - Transistorketen met bronnen van vaste stroomsterkte. - Google Patents

Transistorketen met bronnen van vaste stroomsterkte.

Info

Publication number
NL176325C
NL176325C NLAANVRAGE7703069,A NL7703069A NL176325C NL 176325 C NL176325 C NL 176325C NL 7703069 A NL7703069 A NL 7703069A NL 176325 C NL176325 C NL 176325C
Authority
NL
Netherlands
Prior art keywords
current sources
fixed current
transistor chain
transistor
chain
Prior art date
Application number
NLAANVRAGE7703069,A
Other languages
English (en)
Other versions
NL176325B (nl
NL7703069A (nl
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of NL7703069A publication Critical patent/NL7703069A/nl
Publication of NL176325B publication Critical patent/NL176325B/nl
Application granted granted Critical
Publication of NL176325C publication Critical patent/NL176325C/nl

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
NLAANVRAGE7703069,A 1976-03-22 1977-03-21 Transistorketen met bronnen van vaste stroomsterkte. NL176325C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3102176A JPS52114250A (en) 1976-03-22 1976-03-22 Transistor circuit

Publications (3)

Publication Number Publication Date
NL7703069A NL7703069A (nl) 1977-09-26
NL176325B NL176325B (nl) 1984-10-16
NL176325C true NL176325C (nl) 1985-03-18

Family

ID=12319856

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7703069,A NL176325C (nl) 1976-03-22 1977-03-21 Transistorketen met bronnen van vaste stroomsterkte.

Country Status (4)

Country Link
US (1) US4150309A (nl)
JP (1) JPS52114250A (nl)
DE (1) DE2712523C2 (nl)
NL (1) NL176325C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283673A (en) * 1979-12-19 1981-08-11 Signetics Corporation Means for reducing current-gain modulation due to differences in collector-base voltages on a transistor pair
DE3006598C2 (de) * 1980-02-22 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart Spannungsquelle
US4413235A (en) * 1981-02-23 1983-11-01 Motorola, Inc. Low temperature coefficient logarithmic electronic gain controlled amplifier
US4414502A (en) * 1981-07-20 1983-11-08 Advanced Micro Devices, Inc. Current source circuit
US4458159A (en) * 1982-06-25 1984-07-03 International Business Machines Corporation Large swing driver/receiver circuit
JPS59105184U (ja) * 1982-12-29 1984-07-14 株式会社スタツフ 乗用玩具
NL8301138A (nl) * 1983-03-31 1984-10-16 Philips Nv Stroombronschakeling.
US4680535A (en) * 1985-10-17 1987-07-14 Harris Corporation Stable current source
US4751404A (en) * 1986-10-31 1988-06-14 Applied Micro Circuits Corporation Multi-level ECL series gating with temperature-stabilized source current
IT1229678B (it) * 1989-04-27 1991-09-06 Sgs Thomson Microelectronics Generatore di corrente variabile indipendente dalla temperatura.
JP2894776B2 (ja) * 1990-03-02 1999-05-24 日本電気株式会社 半導体集積回路
US5291123A (en) * 1992-09-09 1994-03-01 Hewlett-Packard Company Precision reference current generator
JP3255874B2 (ja) * 1997-04-21 2002-02-12 富士通株式会社 定電流回路
ATE421723T1 (de) * 1997-10-15 2009-02-15 Em Microelectronic Marin Sa Verfahren zur herstellung eines sehr genauen stroms
US8074086B1 (en) * 2006-12-11 2011-12-06 Cypress Semiconductor Corporation Circuit and method for dynamic in-rush current control in a power management circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182269A (en) * 1961-02-17 1965-05-04 Honeywell Inc Differential amplifier bias circuit
US3649926A (en) * 1970-01-08 1972-03-14 Texas Instruments Inc Bias circuitry for a differential circuit utilizing complementary transistors
JPS5244499B2 (nl) * 1972-03-02 1977-11-08
JPS5612050B2 (nl) * 1974-05-30 1981-03-18
JPS5111554A (nl) * 1974-07-19 1976-01-29 Sony Corp
US3940760A (en) * 1975-03-21 1976-02-24 Analog Devices, Inc. Digital-to-analog converter with current source transistors operated accurately at different current densities
US4019071A (en) * 1976-04-12 1977-04-19 Rca Corporation Biasing current attenuator

Also Published As

Publication number Publication date
JPS5639084B2 (nl) 1981-09-10
JPS52114250A (en) 1977-09-24
NL176325B (nl) 1984-10-16
DE2712523C2 (de) 1990-05-31
DE2712523A1 (de) 1977-10-06
US4150309A (en) 1979-04-17
NL7703069A (nl) 1977-09-26

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: NEC CORPORATION

V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 970321