DE3851732D1 - Gleichspannungsüberwachung. - Google Patents

Gleichspannungsüberwachung.

Info

Publication number
DE3851732D1
DE3851732D1 DE3851732T DE3851732T DE3851732D1 DE 3851732 D1 DE3851732 D1 DE 3851732D1 DE 3851732 T DE3851732 T DE 3851732T DE 3851732 T DE3851732 T DE 3851732T DE 3851732 D1 DE3851732 D1 DE 3851732D1
Authority
DE
Germany
Prior art keywords
voltage monitoring
monitoring
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3851732T
Other languages
English (en)
Other versions
DE3851732T2 (de
Inventor
Randall A White
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE3851732D1 publication Critical patent/DE3851732D1/de
Publication of DE3851732T2 publication Critical patent/DE3851732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/571—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
    • 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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
DE3851732T 1987-08-13 1988-08-12 Gleichspannungsüberwachung. Expired - Fee Related DE3851732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/085,095 US4797608A (en) 1987-08-13 1987-08-13 D.C. power monitor

Publications (2)

Publication Number Publication Date
DE3851732D1 true DE3851732D1 (de) 1994-11-10
DE3851732T2 DE3851732T2 (de) 1995-05-18

Family

ID=22189439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851732T Expired - Fee Related DE3851732T2 (de) 1987-08-13 1988-08-12 Gleichspannungsüberwachung.

Country Status (6)

Country Link
US (1) US4797608A (de)
EP (1) EP0303289B1 (de)
JP (1) JPH01175011A (de)
KR (1) KR930000430B1 (de)
CA (1) CA1293993C (de)
DE (1) DE3851732T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862355A (en) 1987-08-13 1989-08-29 Digital Equipment Corporation System permitting peripheral interchangeability during system operation
US4983955A (en) * 1988-11-28 1991-01-08 Hendry Mechanical Works Electric power supply circuit monitoring systems
US5412312A (en) * 1992-10-01 1995-05-02 Snap-On Incorporated Frequency and instantaneous voltage level meter
US5497112A (en) * 1994-07-12 1996-03-05 General Instrument Corporation Of Delaware Power-out reset system
US6127879A (en) * 1998-02-26 2000-10-03 Lockheed Martin Corporation Multi-channel overvoltage protection circuit
US7309829B1 (en) 1998-05-15 2007-12-18 Ludwig Lester F Layered signal processing for individual and group output of multi-channel electronic musical instruments
US6610917B2 (en) 1998-05-15 2003-08-26 Lester F. Ludwig Activity indication, external source, and processing loop provisions for driven vibrating-element environments
US6689947B2 (en) * 1998-05-15 2004-02-10 Lester Frank Ludwig Real-time floor controller for control of music, signal processing, mixing, video, lighting, and other systems
US20050120870A1 (en) * 1998-05-15 2005-06-09 Ludwig Lester F. Envelope-controlled dynamic layering of audio signal processing and synthesis for music applications
US6304088B1 (en) * 1999-05-21 2001-10-16 Micrel Incorporated Voltage monitor circuit with adjustable hysteresis using a single comparator
DE19924318A1 (de) 1999-05-27 2000-11-30 Bosch Gmbh Robert Schaltungsanordnung eines Steuergeräts zur Überwachung einer Spannung
US7003421B1 (en) * 2003-11-03 2006-02-21 Lsi Logic Corporation VDD over and undervoltage measurement techniques using monitor cells
US7315255B2 (en) * 2005-04-15 2008-01-01 George Sortiriou Load status indicator
US20060279323A1 (en) * 2005-06-14 2006-12-14 Samsung Electronics Co., Ltd. Power apparatus for dividing high voltage
US20070257860A1 (en) * 2006-05-04 2007-11-08 Tamir Langer System and method for driving bi-color led
US8169414B2 (en) 2008-07-12 2012-05-01 Lim Seung E Control of electronic games via finger angle using a high dimensional touchpad (HDTP) touch user interface
US8170346B2 (en) 2009-03-14 2012-05-01 Ludwig Lester F High-performance closed-form single-scan calculation of oblong-shape rotation angles from binary images of arbitrary size using running sums
US10146427B2 (en) * 2010-03-01 2018-12-04 Nri R&D Patent Licensing, Llc Curve-fitting approach to high definition touch pad (HDTP) parameter extraction
US9950256B2 (en) 2010-08-05 2018-04-24 Nri R&D Patent Licensing, Llc High-dimensional touchpad game controller with multiple usage and networking modalities
TWI432091B (zh) * 2010-10-26 2014-03-21 Leadtrend Tech Corp 發光二極體之控制電路、相關之積體電路與控制方法
CN102759653A (zh) * 2011-04-28 2012-10-31 鸿富锦精密工业（深圳）有限公司 电压侦测电路
US10209279B2 (en) * 2015-06-24 2019-02-19 Allegro Microsystems, Llc Methods and apparatus for monitoring a level of a regulated source
DE102017102499B4 (de) * 2017-02-08 2021-06-17 Infineon Technologies Ag Elektrische Bauelemente, integrierte Schaltungen und Verfahren zum Überwachen von Spannungen
RU2658562C1 (ru) * 2017-07-03 2018-06-21 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Устройство контроля уровня сигнала фазочувствительного датчика
RU2658564C1 (ru) * 2017-07-03 2018-06-21 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Устройство контроля уровня переменного напряжения
FR3102900B1 (fr) * 2019-11-05 2023-10-27 St Microelectronics Grenoble 2 Convertisseur de tension

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341816A (en) * 1964-03-20 1967-09-12 Hughes Aircraft Co Amplitude range signal monitoring device
US3633101A (en) * 1970-03-04 1972-01-04 Data Research Corp Voltage transient monitor
US3702469A (en) * 1971-09-03 1972-11-07 Gte Automatic Electric Lab Inc Alarm circuit for indicating failure in redundant power supplies
JPS5529552B2 (de) * 1972-02-08 1980-08-04
US4020414A (en) * 1975-01-31 1977-04-26 Konar Corporation Plural comparator indicator of battery voltage
US4282517A (en) * 1977-12-09 1981-08-04 Potter Electric Signal Company Automatic ringback for direct current monitoring system
DE2929453C2 (de) * 1979-07-20 1980-10-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Überwachung der Ein- und der Ausgangsspannung eines Netzgerätes
US4403213A (en) * 1981-03-11 1983-09-06 Ncr Corporation Power supply diagnostic system
DE3117338A1 (de) * 1981-05-02 1982-11-18 Heidelberger Druckmaschinen Ag, 6900 Heidelberg "elektrische sicherheitseinrichtung fuer die steuerung einer druckmaschine"
JPH0247707B2 (ja) * 1981-07-20 1990-10-22 Yokogawa Electric Corp Dengendenatsuhyojisochi
US4428020A (en) * 1981-10-14 1984-01-24 Scm Corporation Power supply sensing circuitry
US4496906A (en) * 1981-10-28 1985-01-29 Clack Corporation Liquid conductivity monitor
US4559497A (en) * 1982-07-06 1985-12-17 Anthony Farrugia Ranged voltage monitor with out-of-range enunciators
US4599557A (en) * 1983-06-30 1986-07-08 Cestaro Victor L Logic probe
JPS6019545A (ja) * 1983-07-14 1985-01-31 Matsushita Electric Ind Co Ltd ドツトプリンタ用印字ヘツド
JPS60126798A (ja) * 1983-12-13 1985-07-06 ニッタン株式会社 環境異常検出装置
SU1242842A1 (ru) * 1985-01-14 1986-07-07 Новосибирский Электромеханический Институт Связи Им.Н.Д.Псурцева Устройство дл контрол переменного напр жени

Also Published As

Publication number Publication date
JPH01175011A (ja) 1989-07-11
CA1293993C (en) 1992-01-07
DE3851732T2 (de) 1995-05-18
EP0303289B1 (de) 1994-10-05
EP0303289A2 (de) 1989-02-15
AU596908B2 (en) 1990-05-17
KR930000430B1 (en) 1993-01-21
EP0303289A3 (de) 1991-03-27
AU2091188A (en) 1989-02-16
US4797608A (en) 1989-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee