IT1147597B - VOLTAGE LEVEL VARIATOR CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT - Google Patents

VOLTAGE LEVEL VARIATOR CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT

Info

Publication number
IT1147597B
IT1147597B IT47745/82A IT4774582A IT1147597B IT 1147597 B IT1147597 B IT 1147597B IT 47745/82 A IT47745/82 A IT 47745/82A IT 4774582 A IT4774582 A IT 4774582A IT 1147597 B IT1147597 B IT 1147597B
Authority
IT
Italy
Prior art keywords
voltage level
temperature coefficient
variable temperature
level variator
variator circuit
Prior art date
Application number
IT47745/82A
Other languages
Italian (it)
Other versions
IT8247745A0 (en
Inventor
Byron Glen Bynum
Randall Charles Gray
Robert Benjamin Jarrett
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of IT8247745A0 publication Critical patent/IT8247745A0/en
Application granted granted Critical
Publication of IT1147597B publication Critical patent/IT1147597B/en

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
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
IT47745/82A 1981-02-20 1982-02-08 VOLTAGE LEVEL VARIATOR CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT IT1147597B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23609181A 1981-02-20 1981-02-20

Publications (2)

Publication Number Publication Date
IT8247745A0 IT8247745A0 (en) 1982-02-08
IT1147597B true IT1147597B (en) 1986-11-19

Family

ID=22888107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47745/82A IT1147597B (en) 1981-02-20 1982-02-08 VOLTAGE LEVEL VARIATOR CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT

Country Status (4)

Country Link
EP (1) EP0072842A4 (en)
JP (1) JPH0664504B2 (en)
IT (1) IT1147597B (en)
WO (1) WO1982002964A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902959A (en) * 1989-06-08 1990-02-20 Analog Devices, Incorporated Band-gap voltage reference with independently trimmable TC and output
GB2355552A (en) 1999-10-20 2001-04-25 Ericsson Telefon Ab L M Electronic circuit for supplying a reference current

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30586A (en) * 1860-11-06 Dooe-lock
US3781648A (en) * 1973-01-10 1973-12-25 Fairchild Camera Instr Co Temperature compensated voltage regulator having beta compensating means
FR2339719A1 (en) * 1976-01-28 1977-08-26 Strathclyde Precast Concrete L Heat insulating block coating system - uses multiple mould with coatings applied by brushing and spraying
US4079308A (en) * 1977-01-31 1978-03-14 Advanced Micro Devices, Inc. Resistor ratio circuit construction
JPS5574615A (en) * 1978-11-30 1980-06-05 Toshiba Corp Constant voltage circuit
JPS564817A (en) * 1979-06-25 1981-01-19 Hitachi Ltd Constant voltage generating circuit
US4263519A (en) * 1979-06-28 1981-04-21 Rca Corporation Bandgap reference
US4317054A (en) * 1980-02-07 1982-02-23 Mostek Corporation Bandgap voltage reference employing sub-surface current using a standard CMOS process
DE3006598C2 (en) * 1980-02-22 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart Voltage source

Also Published As

Publication number Publication date
WO1982002964A1 (en) 1982-09-02
JPS58500092A (en) 1983-01-13
JPH0664504B2 (en) 1994-08-22
EP0072842A1 (en) 1983-03-02
IT8247745A0 (en) 1982-02-08
EP0072842A4 (en) 1984-04-06

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940322