HK52284A - Circuit for detecting a voltage - Google Patents
Circuit for detecting a voltageInfo
- Publication number
- HK52284A HK52284A HK522/84A HK52284A HK52284A HK 52284 A HK52284 A HK 52284A HK 522/84 A HK522/84 A HK 522/84A HK 52284 A HK52284 A HK 52284A HK 52284 A HK52284 A HK 52284A
- Authority
- HK
- Hong Kong
- Prior art keywords
- voltage
- circuit
- reference voltage
- level
- produced
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/02—Conversion or regulation of current or voltage
- G04G19/06—Regulation
-
- 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
- G05F3/24—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 field-effect type only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- Nonlinear Science (AREA)
- Semiconductor Integrated Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
- Details Of Television Scanning (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4829077A JPS53132980A (en) | 1977-04-26 | 1977-04-26 | Semiconductor integrated circuit |
JP4829177A JPS6035627B2 (ja) | 1977-04-26 | 1977-04-26 | 電圧検出回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK52284A true HK52284A (en) | 1984-07-13 |
Family
ID=26388529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK522/84A HK52284A (en) | 1977-04-26 | 1984-07-05 | Circuit for detecting a voltage |
Country Status (6)
Country | Link |
---|---|
US (3) | US4258310A (de) |
CH (1) | CH639810B (de) |
DE (1) | DE2818085C2 (de) |
FR (2) | FR2412850A1 (de) |
GB (1) | GB1602898A (de) |
HK (1) | HK52284A (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363057A (en) * | 1976-11-18 | 1978-06-06 | Seiko Epson Corp | Electronic wristwatch |
JPS5643575A (en) * | 1979-09-18 | 1981-04-22 | Seiko Instr & Electronics Ltd | Electronic clock |
DE3071642D1 (en) * | 1979-12-19 | 1986-07-24 | Seiko Epson Corp | A voltage regulator for a liquid crystal display |
CH627612B (de) * | 1980-03-07 | Bulova Watch Co Inc | Elektronisches miniaturgeraet, insbesondere elektronische armbanduhr. | |
JPS5854830A (ja) * | 1981-09-29 | 1983-03-31 | 日産自動車株式会社 | 車両用電子回路の電源監視装置 |
AU8831982A (en) * | 1981-10-09 | 1983-04-14 | Toowoomba Foundry Pty. Ltd. | Regulating solar generator output |
US4495405A (en) * | 1982-09-23 | 1985-01-22 | Coulter Electronics, Inc. | Automatic control system including error processing loop |
JPS6093531A (ja) * | 1983-10-27 | 1985-05-25 | Nec Corp | 基準電圧発生回路 |
US4617473A (en) * | 1984-01-03 | 1986-10-14 | Intersil, Inc. | CMOS backup power switching circuit |
JPS6159688A (ja) * | 1984-08-31 | 1986-03-27 | Hitachi Ltd | 半導体集積回路装置 |
US4719600A (en) * | 1986-02-18 | 1988-01-12 | International Business Machines Corporation | Sense circuit for multilevel storage system |
CH681928A5 (de) * | 1989-04-26 | 1993-06-15 | Seiko Epson Corp | |
US5146151A (en) * | 1990-06-08 | 1992-09-08 | United Technologies Corporation | Floating voltage reference having dual output voltage |
US5329193A (en) * | 1992-11-12 | 1994-07-12 | Lu Chao Cheng | Computer controller |
US5534770A (en) * | 1992-12-17 | 1996-07-09 | Texas Instruments Incorporated | Method and device for resistive load compensation |
FR2706620B1 (fr) * | 1993-06-11 | 1995-07-21 | Sgs Thomson Microelectronics | Circuit intégré comportant un circuit de détection du niveau d'une tension de service. |
DE59309986D1 (de) * | 1993-09-21 | 2000-04-27 | Siemens Ag | Schaltungsanordnung zum Versorgen von elektrischen Verbrauchern mit einer konstanten Spannung |
US5847552A (en) * | 1995-01-24 | 1998-12-08 | Dell Usa, L.P. | Integrated circuit with determinate power source control |
US5787014A (en) * | 1996-03-29 | 1998-07-28 | Intel Corporation | Method and apparatus for automatically controlling integrated circuit supply voltages |
KR100239692B1 (ko) * | 1996-07-27 | 2000-01-15 | 김영환 | 반도체 장치의 출력회로 |
FR2757711B1 (fr) * | 1996-12-19 | 2000-01-14 | Sgs Thomson Microelectronics | Dispositif de decalage de niveau |
US6262567B1 (en) | 1997-08-01 | 2001-07-17 | Lsi Logic Corporation | Automatic power supply sensing with on-chip regulation |
US6271693B1 (en) * | 1997-12-12 | 2001-08-07 | United Microelectronics Corp. | Multi-function switched-current magnitude sorter |
JP3139542B2 (ja) * | 1998-01-28 | 2001-03-05 | 日本電気株式会社 | 参照電圧発生回路 |
US6054847A (en) * | 1998-09-09 | 2000-04-25 | International Business Machines Corp. | Method and apparatus to automatically select operating voltages for a device |
US6384723B1 (en) * | 1998-11-02 | 2002-05-07 | Pittway Corporation | Digital communication system and method |
US6772356B1 (en) | 2000-04-05 | 2004-08-03 | Advanced Micro Devices, Inc. | System for specifying core voltage for a microprocessor by selectively outputting one of a first, fixed and a second, variable voltage control settings from the microprocessor |
US7049855B2 (en) * | 2001-06-28 | 2006-05-23 | Intel Corporation | Area efficient waveform evaluation and DC offset cancellation circuits |
DE10162766A1 (de) * | 2001-12-20 | 2003-07-03 | Koninkl Philips Electronics Nv | Schaltungsanordnung zur Spannungsversorgung einer Flüssigkristallanzeigevorrichtung |
US6919811B1 (en) * | 2003-05-30 | 2005-07-19 | National Semiconductor Corporation | Charger detection and enable circuit |
US7016249B2 (en) * | 2003-06-30 | 2006-03-21 | Intel Corporation | Reference voltage generator |
TWI279133B (en) * | 2005-06-14 | 2007-04-11 | Uniwill Comp Corp | A digital video receiving system and its method |
US7752391B2 (en) * | 2006-01-20 | 2010-07-06 | Apple Inc. | Variable caching policy system and method |
JP4533328B2 (ja) * | 2006-02-28 | 2010-09-01 | 株式会社リコー | 充電制御用半導体集積回路、その充電制御用半導体集積回路を使用した充電装置及び2次電池接続検出方法 |
JP2007327804A (ja) * | 2006-06-07 | 2007-12-20 | Nec Electronics Corp | 電圧降下測定回路 |
US7564292B2 (en) * | 2007-09-28 | 2009-07-21 | Alpha & Omega Semiconductor, Inc. | Device and method for limiting Di/Dt caused by a switching FET of an inductive switching circuit |
US8188785B2 (en) | 2010-02-04 | 2012-05-29 | Semiconductor Components Industries, Llc | Mixed-mode circuits and methods of producing a reference current and a reference voltage |
US8878511B2 (en) * | 2010-02-04 | 2014-11-04 | Semiconductor Components Industries, Llc | Current-mode programmable reference circuits and methods therefor |
US8680840B2 (en) * | 2010-02-11 | 2014-03-25 | Semiconductor Components Industries, Llc | Circuits and methods of producing a reference current or voltage |
JP5554134B2 (ja) * | 2010-04-27 | 2014-07-23 | ローム株式会社 | 電流生成回路およびそれを用いた基準電圧回路 |
US9819271B2 (en) * | 2013-09-30 | 2017-11-14 | O2Micro, Inc. | Power converters |
CN105723617B (zh) * | 2013-11-15 | 2018-07-31 | 旭化成微电子株式会社 | 电压检测器、基准电压设定方法以及存储介质 |
JP6385176B2 (ja) * | 2014-07-16 | 2018-09-05 | エイブリック株式会社 | アナログ電子時計 |
CN107478992B (zh) * | 2016-06-08 | 2020-04-24 | 比亚迪股份有限公司 | 电压检测与判断电路和具有其的动力电池系统 |
JP6431135B1 (ja) * | 2017-06-13 | 2018-11-28 | ファナック株式会社 | 比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 |
JP6431136B1 (ja) * | 2017-06-13 | 2018-11-28 | ファナック株式会社 | 比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 |
US11171640B2 (en) * | 2018-05-02 | 2021-11-09 | Texas Instruments Incorporated | Temperature-sensitive transistor gate driver |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3416004A (en) * | 1966-08-08 | 1968-12-10 | Hughes Aircraft Co | Temperature stable trigger circuit having adjustable electrical hysteresis properties |
US3805145A (en) * | 1969-04-01 | 1974-04-16 | Gordon Eng Co | Operational amplifier stabilized power supply |
GB1308573A (en) * | 1970-03-03 | 1973-02-21 | Krone Kg | Pulse-code modulator |
US3832644A (en) * | 1970-11-30 | 1974-08-27 | Hitachi Ltd | Semiconductor electronic circuit with semiconductor bias circuit |
US3786344A (en) * | 1971-10-04 | 1974-01-15 | Motorola Inc | Voltage and current regulator with automatic switchover |
DE2256688B2 (de) * | 1972-11-18 | 1976-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum auftrennen von leiterbahnen auf integrierten schaltkreisen |
US3938316A (en) * | 1973-02-10 | 1976-02-17 | Citizen Watch Co., Ltd. | Temperature compensated electronic timepiece |
US3881175A (en) * | 1973-12-26 | 1975-04-29 | Lsi Systems Inc | Integrated circuit SOS memory subsystem and method of making same |
US3943380A (en) * | 1974-07-26 | 1976-03-09 | Rca Corporation | Keyed comparator |
US3991553A (en) * | 1974-10-31 | 1976-11-16 | Time Computer, Inc. | Low voltage battery indicator for a solid state watch |
JPS5196275A (de) * | 1975-02-20 | 1976-08-24 | ||
US3984620A (en) * | 1975-06-04 | 1976-10-05 | Raytheon Company | Integrated circuit chip test and assembly package |
US3975648A (en) * | 1975-06-16 | 1976-08-17 | Hewlett-Packard Company | Flat-band voltage reference |
US4021718A (en) * | 1975-08-21 | 1977-05-03 | General Electric Company | Battery monitoring apparatus |
US4011471A (en) * | 1975-11-18 | 1977-03-08 | The United States Of America As Represented By The Secretary Of The Air Force | Surface potential stabilizing circuit for charge-coupled devices radiation hardening |
US4017744A (en) * | 1975-12-22 | 1977-04-12 | Westinghouse Electric Corporation | Digital firing pulse generator for thyristor power converters |
JPS5291472A (en) * | 1976-01-28 | 1977-08-01 | Seiko Instr & Electronics Ltd | Voltage detection circuit |
US4100437A (en) * | 1976-07-29 | 1978-07-11 | Intel Corporation | MOS reference voltage circuit |
US4217535A (en) * | 1976-12-25 | 1980-08-12 | Tokyo Shibaura Electric Co., Ltd. | Constant-voltage circuit with a diode and MOS transistors operating in the saturation region |
DE2708021C3 (de) * | 1977-02-24 | 1984-04-19 | Eurosil GmbH, 8000 München | Schaltungsanordnung in integrierter CMOS-Technik zur Regelung der Speisespannung für eine Last |
US4158804A (en) * | 1977-08-10 | 1979-06-19 | General Electric Company | MOSFET Reference voltage circuit |
-
1978
- 1978-04-25 GB GB16301/78A patent/GB1602898A/en not_active Expired
- 1978-04-25 DE DE2818085A patent/DE2818085C2/de not_active Expired
- 1978-04-25 FR FR7812180A patent/FR2412850A1/fr active Granted
- 1978-04-26 CH CH452678A patent/CH639810B/fr unknown
- 1978-04-26 US US05/900,214 patent/US4258310A/en not_active Expired - Lifetime
- 1978-12-18 FR FR7835531A patent/FR2412851A1/fr active Granted
-
1980
- 1980-05-16 US US06/150,485 patent/US4377781A/en not_active Expired - Lifetime
-
1982
- 1982-11-30 US US06/445,402 patent/US4498040A/en not_active Expired - Lifetime
-
1984
- 1984-07-05 HK HK522/84A patent/HK52284A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2818085C2 (de) | 1986-05-22 |
FR2412850A1 (fr) | 1979-07-20 |
FR2412851B1 (de) | 1983-08-19 |
GB1602898A (en) | 1981-11-18 |
FR2412851A1 (fr) | 1979-07-20 |
DE2818085A1 (de) | 1978-11-09 |
US4498040A (en) | 1985-02-05 |
CH639810B (fr) | |
US4258310A (en) | 1981-03-24 |
US4377781A (en) | 1983-03-22 |
CH639810GA3 (de) | 1983-12-15 |
FR2412850B1 (de) | 1983-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |