HK52284A - Circuit for detecting a voltage - Google Patents

Circuit for detecting a voltage

Info

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
Application number
HK522/84A
Other languages
English (en)
Original Assignee
Suwa Seikosha Kk
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
Priority claimed from JP4829077A external-priority patent/JPS53132980A/ja
Priority claimed from JP4829177A external-priority patent/JPS6035627B2/ja
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK52284A publication Critical patent/HK52284A/xx

Links

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)
HK522/84A 1977-04-26 1984-07-05 Circuit for detecting a voltage HK52284A (en)

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)

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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
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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