HK46095A - Voltage regulator and constant current circuits. - Google Patents
Voltage regulator and constant current circuits.Info
- Publication number
- HK46095A HK46095A HK46095A HK46095A HK46095A HK 46095 A HK46095 A HK 46095A HK 46095 A HK46095 A HK 46095A HK 46095 A HK46095 A HK 46095A HK 46095 A HK46095 A HK 46095A
- Authority
- HK
- Hong Kong
- Prior art keywords
- constant current
- voltage regulator
- current circuits
- circuits
- regulator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
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)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62178026A JP2595545B2 (ja) | 1987-07-16 | 1987-07-16 | 定電圧回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK46095A true HK46095A (en) | 1995-04-07 |
Family
ID=16041285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK46095A HK46095A (en) | 1987-07-16 | 1995-03-30 | Voltage regulator and constant current circuits. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4843303A (ja) |
JP (1) | JP2595545B2 (ja) |
KR (1) | KR0128251B1 (ja) |
DE (1) | DE3824105C2 (ja) |
FR (1) | FR2620541B1 (ja) |
GB (1) | GB2206983B (ja) |
HK (1) | HK46095A (ja) |
SG (1) | SG19495G (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023543A (en) * | 1989-09-15 | 1991-06-11 | Gennum Corporation | Temperature compensated voltage regulator and reference circuit |
FR2663499B1 (fr) * | 1990-06-25 | 1992-10-16 | Hesston Braud | Procede pour l'affutage des couteaux d'un tambour rotatif et le reglage du contre-couteau fixe cooperant avec ceux-ci et dispositif mettant en óoeuvre ce procede. |
JP3656758B2 (ja) * | 1991-05-08 | 2005-06-08 | 富士通株式会社 | 動作状態検出回路 |
US5258703A (en) * | 1992-08-03 | 1993-11-02 | Motorola, Inc. | Temperature compensated voltage regulator having beta compensation |
US5410241A (en) * | 1993-03-25 | 1995-04-25 | National Semiconductor Corporation | Circuit to reduce dropout voltage in a low dropout voltage regulator using a dynamically controlled sat catcher |
US6046579A (en) * | 1999-01-11 | 2000-04-04 | National Semiconductor Corporation | Current processing circuit having reduced charge and discharge time constant errors caused by variations in operating temperature and voltage while conveying charge and discharge currents to and from a capacitor |
KR101231248B1 (ko) * | 2004-12-28 | 2013-02-08 | 매그나칩 반도체 유한회사 | 정전압 생성 회로 |
JP5302124B2 (ja) | 2009-07-22 | 2013-10-02 | 曙ブレーキ工業株式会社 | ディスクブレーキ装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320439A (en) * | 1965-05-26 | 1967-05-16 | Fairchild Camera Instr Co | Low-value current source for integrated circuits |
US3566289A (en) * | 1969-03-17 | 1971-02-23 | Bendix Corp | Current amplifier and inverting circuits |
US3617859A (en) * | 1970-03-23 | 1971-11-02 | Nat Semiconductor Corp | Electrical regulator apparatus including a zero temperature coefficient voltage reference circuit |
JPS5936219B2 (ja) * | 1975-11-04 | 1984-09-03 | アサヒコウガクコウギヨウ カブシキガイシヤ | カメラノデイジタルヒヨウジカイロ |
US4061959A (en) * | 1976-10-05 | 1977-12-06 | Rca Corporation | Voltage standard based on semiconductor junction offset potentials |
JPS5866129A (ja) * | 1981-10-15 | 1983-04-20 | Toshiba Corp | 定電流源回路 |
US4490670A (en) * | 1982-10-25 | 1984-12-25 | Advanced Micro Devices, Inc. | Voltage generator |
DE3321556A1 (de) * | 1983-06-15 | 1984-12-20 | Telefunken electronic GmbH, 7100 Heilbronn | Bandgap-schaltung |
US4590419A (en) * | 1984-11-05 | 1986-05-20 | General Motors Corporation | Circuit for generating a temperature-stabilized reference voltage |
JPH05318694A (ja) * | 1992-05-15 | 1993-12-03 | Chiyoda Gravure Insatsushiya:Kk | 化粧板の製造法 |
-
1987
- 1987-07-16 JP JP62178026A patent/JP2595545B2/ja not_active Expired - Lifetime
-
1988
- 1988-07-07 US US07/216,148 patent/US4843303A/en not_active Expired - Lifetime
- 1988-07-11 GB GB8816432A patent/GB2206983B/en not_active Expired - Lifetime
- 1988-07-13 FR FR888809604A patent/FR2620541B1/fr not_active Expired - Lifetime
- 1988-07-13 KR KR1019880008671A patent/KR0128251B1/ko not_active IP Right Cessation
- 1988-07-15 DE DE3824105A patent/DE3824105C2/de not_active Expired - Lifetime
-
1995
- 1995-02-04 SG SG19495A patent/SG19495G/en unknown
- 1995-03-30 HK HK46095A patent/HK46095A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2206983B (en) | 1992-02-05 |
KR890003112A (ko) | 1989-04-13 |
KR0128251B1 (ko) | 1998-04-21 |
JP2595545B2 (ja) | 1997-04-02 |
GB8816432D0 (en) | 1988-08-17 |
FR2620541A1 (fr) | 1989-03-17 |
US4843303A (en) | 1989-06-27 |
DE3824105C2 (de) | 1999-05-06 |
FR2620541B1 (fr) | 1992-02-14 |
DE3824105A1 (de) | 1989-01-26 |
SG19495G (en) | 1995-06-16 |
JPS6420708A (en) | 1989-01-24 |
GB2206983A (en) | 1989-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20080710 |