IT8247745A0 - VOLTAGE LEVEL VARIANT CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT - Google Patents
VOLTAGE LEVEL VARIANT CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENTInfo
- Publication number
- IT8247745A0 IT8247745A0 IT8247745A IT4774582A IT8247745A0 IT 8247745 A0 IT8247745 A0 IT 8247745A0 IT 8247745 A IT8247745 A IT 8247745A IT 4774582 A IT4774582 A IT 4774582A IT 8247745 A0 IT8247745 A0 IT 8247745A0
- Authority
- IT
- Italy
- Prior art keywords
- voltage level
- temperature coefficient
- variable temperature
- level variant
- variant circuit
- Prior art date
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
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 true IT8247745A0 (en) | 1982-02-08 |
IT1147597B 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)
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)
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 |
-
1982
- 1982-01-25 EP EP19820900756 patent/EP0072842A4/en not_active Withdrawn
- 1982-01-25 JP JP57500778A patent/JPH0664504B2/en not_active Expired - Lifetime
- 1982-01-25 WO PCT/US1982/000100 patent/WO1982002964A1/en not_active Application Discontinuation
- 1982-02-08 IT IT47745/82A patent/IT1147597B/en active
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 |
IT1147597B (en) | 1986-11-19 |
EP0072842A4 (en) | 1984-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1110790B (en) | ELECTRICAL DEVICES CONTAINING POSITIVE TEMPERATURE COEFFICIENT ELEMENTS (PTC) | |
IT1201652B (en) | HEATING DEVICE WITH POSITIVE TEMPERATURE COEFFICIENT PTC | |
DK161855C (en) | COOLING CIRCUIT WITH AN UNCOLDER ORGANIZATION | |
IT1148325B (en) | THERMOSTATIC SWITCH COMPLEX WITH TEMPERATURE LOWERING DEVICE | |
IT8125210A0 (en) | VOLTAGE LIMITING CIRCUIT | |
IT8322134A0 (en) | TEMPERATURE. ELECTRIC REFRIGERATOR WITH CONTROL DEVICE | |
IT1080843B (en) | ELECTRONIC REGULATION AND PILOTING CIRCUIT | |
GB2105907B (en) | Negative temperature coefficient thermistors | |
BR8108811A (en) | MECHANICAL TUNER WITH MICROPHONISM ELIMINATING CIRCUIT | |
IT8467174A0 (en) | THERMOSTATIC UNIT FOR THE COOLING CIRCUIT OF VEHICLE ENGINE | |
IT1135215B (en) | CONSTANT CURRENT SOURCE CIRCUIT, STABILIZED AGAINST VOLTAGE AND TEMPERATURE | |
IT1170318B (en) | ELECTRONIC HYGROMETER WITH TEMPERATURE COMPENSATION CIRCUIT | |
IT1138899B (en) | IMPULSE MONITORING CIRCUIT | |
GB1547324A (en) | Zero temperature coefficient voltage regulation circuit | |
IT8247745A0 (en) | VOLTAGE LEVEL VARIANT CIRCUIT WITH VARIABLE TEMPERATURE COEFFICIENT | |
IT1227488B (en) | LINEARIZED TEMPERATURE VOLTAGE REFERENCE CIRCUIT. | |
IT1131452B (en) | LINE CIRCUIT | |
IT1118677B (en) | POSITIVE TEMPERATURE COEFFICIENT RESISTOR | |
IT1129143B (en) | CIRCUIT OF TUNING | |
IT1139364B (en) | VOLTAGE DIVIDER CIRCUIT | |
IT1128886B (en) | TEMPERATURE DETECTOR CIRCUIT | |
BR8104634A (en) | CIRCUIT ARRANGEMENT | |
JPS57113201A (en) | High temperature thermistor element | |
JPS56110849A (en) | Extreme low temperature refrigerator | |
JPS57106002A (en) | Positive temperature coefficient thermistor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940322 |