HK163895A - Stabilized current and voltage reference sources - Google Patents
Stabilized current and voltage reference sourcesInfo
- Publication number
- HK163895A HK163895A HK163895A HK163895A HK163895A HK 163895 A HK163895 A HK 163895A HK 163895 A HK163895 A HK 163895A HK 163895 A HK163895 A HK 163895A HK 163895 A HK163895 A HK 163895A
- Authority
- HK
- Hong Kong
- Prior art keywords
- voltage reference
- reference sources
- stabilized current
- stabilized
- current
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
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)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/156,381 US4816742A (en) | 1988-02-16 | 1988-02-16 | Stabilized current and voltage reference sources |
Publications (1)
Publication Number | Publication Date |
---|---|
HK163895A true HK163895A (en) | 1995-10-27 |
Family
ID=22559338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK163895A HK163895A (en) | 1988-02-16 | 1995-10-19 | Stabilized current and voltage reference sources |
Country Status (6)
Country | Link |
---|---|
US (1) | US4816742A (xx) |
EP (1) | EP0329232B1 (xx) |
JP (1) | JP2752683B2 (xx) |
KR (1) | KR0136874B1 (xx) |
DE (1) | DE68909966T2 (xx) |
HK (1) | HK163895A (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015942A (en) * | 1990-06-07 | 1991-05-14 | Cherry Semiconductor Corporation | Positive temperature coefficient current source with low power dissipation |
US5049807A (en) * | 1991-01-03 | 1991-09-17 | Bell Communications Research, Inc. | All-NPN-transistor voltage regulator |
IT1245688B (it) * | 1991-04-24 | 1994-10-13 | Sgs Thomson Microelectronics | Struttura di compensazione in temperatura della corrente inversa di saturazione in transistori bipolari |
FR2718259A1 (fr) * | 1994-03-30 | 1995-10-06 | Philips Composants | Circuit régulateur fournissant une tension indépendante de l'alimentation et de la température. |
JP3422998B2 (ja) * | 1994-04-08 | 2003-07-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複数の電流源トランジスタをバイアスするための温度補償電流源を有する基準電圧源 |
US5453679A (en) * | 1994-05-12 | 1995-09-26 | National Semiconductor Corporation | Bandgap voltage and current generator circuit for generating constant reference voltage independent of supply voltage, temperature and semiconductor processing |
US5760639A (en) * | 1996-03-04 | 1998-06-02 | Motorola, Inc. | Voltage and current reference circuit with a low temperature coefficient |
US5686823A (en) * | 1996-08-07 | 1997-11-11 | National Semiconductor Corporation | Bandgap voltage reference circuit |
JP3266177B2 (ja) * | 1996-09-04 | 2002-03-18 | 住友電気工業株式会社 | 電流ミラー回路とそれを用いた基準電圧発生回路及び発光素子駆動回路 |
US6002293A (en) * | 1998-03-24 | 1999-12-14 | Analog Devices, Inc. | High transconductance voltage reference cell |
KR100529557B1 (ko) * | 1998-04-10 | 2006-02-17 | 삼성전자주식회사 | 스텝다운 직류/직류 변환기 |
US6144250A (en) * | 1999-01-27 | 2000-11-07 | Linear Technology Corporation | Error amplifier reference circuit |
US6285244B1 (en) * | 1999-10-02 | 2001-09-04 | Texas Instruments Incorporated | Low voltage, VCC incentive, low temperature co-efficient, stable cross-coupled bandgap circuit |
GB2355552A (en) | 1999-10-20 | 2001-04-25 | Ericsson Telefon Ab L M | Electronic circuit for supplying a reference current |
DE10011669A1 (de) * | 2000-03-10 | 2001-09-20 | Infineon Technologies Ag | Schaltungsanordnung zum Erzeugen einer Gleichspannung |
FR2821442A1 (fr) * | 2001-02-26 | 2002-08-30 | St Microelectronics Sa | Source de courant a faible tension d'alimentation et dont le courant varie en sens inverse de celui de la tension d'alimentation |
US6570438B2 (en) * | 2001-10-12 | 2003-05-27 | Maxim Integrated Products, Inc. | Proportional to absolute temperature references with reduced input sensitivity |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887863A (en) * | 1973-11-28 | 1975-06-03 | Analog Devices Inc | Solid-state regulated voltage supply |
US3930172A (en) * | 1974-11-06 | 1975-12-30 | Nat Semiconductor Corp | Input supply independent circuit |
US4177417A (en) * | 1978-03-02 | 1979-12-04 | Motorola, Inc. | Reference circuit for providing a plurality of regulated currents having desired temperature characteristics |
DE2850826A1 (de) * | 1978-11-23 | 1980-06-04 | Siemens Ag | Referenzspannungsquelle, insbesondere fuer verstaerkerschaltungen |
US4460865A (en) * | 1981-02-20 | 1984-07-17 | Motorola, Inc. | Variable temperature coefficient level shifting circuit and method |
US4491780A (en) * | 1983-08-15 | 1985-01-01 | Motorola, Inc. | Temperature compensated voltage reference circuit |
NL8501882A (nl) * | 1985-07-01 | 1987-02-02 | Philips Nv | Signaalspanning-stroom omzetter. |
-
1988
- 1988-02-16 US US07/156,381 patent/US4816742A/en not_active Expired - Lifetime
-
1989
- 1989-02-10 EP EP89200309A patent/EP0329232B1/en not_active Expired - Lifetime
- 1989-02-10 DE DE89200309T patent/DE68909966T2/de not_active Expired - Fee Related
- 1989-02-13 KR KR1019890001616A patent/KR0136874B1/ko not_active IP Right Cessation
- 1989-02-14 JP JP1034865A patent/JP2752683B2/ja not_active Expired - Lifetime
-
1995
- 1995-10-19 HK HK163895A patent/HK163895A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4816742A (en) | 1989-03-28 |
JPH01245320A (ja) | 1989-09-29 |
EP0329232A1 (en) | 1989-08-23 |
KR890013861A (ko) | 1989-09-26 |
JP2752683B2 (ja) | 1998-05-18 |
EP0329232B1 (en) | 1993-10-20 |
KR0136874B1 (ko) | 1998-05-15 |
DE68909966T2 (de) | 1994-04-14 |
DE68909966D1 (de) | 1993-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |