JPS55500882A - - Google Patents

Info

Publication number
JPS55500882A
JPS55500882A JP50193979A JP50193979A JPS55500882A JP S55500882 A JPS55500882 A JP S55500882A JP 50193979 A JP50193979 A JP 50193979A JP 50193979 A JP50193979 A JP 50193979A JP S55500882 A JPS55500882 A JP S55500882A
Authority
JP
Japan
Prior art keywords
display
voltage
test voltage
connecting point
electric circuit
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.)
Pending
Application number
JP50193979A
Other languages
English (en)
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 filed Critical
Publication of JPS55500882A publication Critical patent/JPS55500882A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • 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
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Amplifiers (AREA)
  • Measuring Leads Or Probes (AREA)
JP50193979A 1978-10-26 1979-10-24 Pending JPS55500882A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846675A DE2846675C3 (de) 1978-10-26 1978-10-26 Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und gegebenenfalls deren Polarität

Publications (1)

Publication Number Publication Date
JPS55500882A true JPS55500882A (ja) 1980-10-30

Family

ID=6053212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50193979A Pending JPS55500882A (ja) 1978-10-26 1979-10-24

Country Status (11)

Country Link
US (1) US4301407A (ja)
EP (1) EP0011711B1 (ja)
JP (1) JPS55500882A (ja)
AT (1) ATE4147T1 (ja)
AU (1) AU524073B2 (ja)
CA (1) CA1142230A (ja)
DE (1) DE2846675C3 (ja)
ES (1) ES485464A1 (ja)
PL (1) PL219204A1 (ja)
WO (1) WO1980000879A1 (ja)
ZA (1) ZA795721B (ja)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125552C1 (de) * 1981-06-29 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Prüfeinrichtung zum Anzeigen einer elektrischen Spannung, deren Polarität und zur Durchgangsprüfung
US4527118A (en) * 1981-06-29 1985-07-02 Siemens Aktiengesellschaft Testing device for indicating an electric voltage and its polarity and for continuity testing
US4559496A (en) * 1981-07-24 1985-12-17 General Electric Company LCD Hook-on digital ammeter
US4471300A (en) * 1981-07-24 1984-09-11 General Electric Company LDC Hook-on digital ammeter
US4641089A (en) * 1983-04-27 1987-02-03 Hal A. Huggins Ammeter apparatus and method for capturing current readings
AU611760B2 (en) * 1988-01-04 1991-06-20 Woodcraft, Gavin Bruce Voltage indication apparatus
EP0355197A1 (de) * 1988-08-26 1990-02-28 Siemens Aktiengesellschaft Spannungstester zur gestaffelten optischen Anzeige einer Spannung und Verfahren zur Herstellung eines solchen Spannungstesters
DE3834183A1 (de) * 1988-10-07 1990-04-12 Asea Brown Boveri Elektronisches mehrbereichsmessgeraet
US5070301A (en) * 1989-11-08 1991-12-03 Schweitzer Edmund O Jun Fault indicator having liquid crystal status display
US5008651A (en) * 1989-11-08 1991-04-16 Schweitzer Edmund O Jun Battery-powered fault indicator
US5095265A (en) * 1989-11-08 1992-03-10 Schweitzer Edmund O Jun Circuit status indicator having liquid crystal display
US5274324A (en) * 1989-11-08 1993-12-28 Schweitzer Edmund O Jun Hot line mountable hotline indicator having liquid crystal display with resettable memory function
US5077520A (en) * 1990-05-15 1991-12-31 Schweitzer Edmund O Jun High impedance voltage indicator having capacitive voltage divider
DE4134695A1 (de) * 1991-10-21 1993-04-22 Beha C Gmbh Pruefgeraet zur anzeige elektrischer spannung
US5363088A (en) * 1992-12-21 1994-11-08 Schweitzer Edmund O Jun Voltage monitor for alternating current power system
US5406195A (en) * 1992-12-21 1995-04-11 Schweitzer, Jr.; Edmund O. Phase-to-phase voltage monitor for three-phase power distribution system
US7167155B1 (en) 1995-07-20 2007-01-23 E Ink Corporation Color electrophoretic displays
US6118426A (en) * 1995-07-20 2000-09-12 E Ink Corporation Transducers and indicators having printed displays
US6980196B1 (en) 1997-03-18 2005-12-27 Massachusetts Institute Of Technology Printable electronic display
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
US6473072B1 (en) 1998-05-12 2002-10-29 E Ink Corporation Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications
USD485294S1 (en) 1998-07-22 2004-01-13 E Ink Corporation Electrode structure for an electronic display
US7256766B2 (en) * 1998-08-27 2007-08-14 E Ink Corporation Electrophoretic display comprising optical biasing element
AU6295899A (en) 1998-10-07 2000-04-26 E-Ink Corporation Illumination system for nonemissive electronic displays
US6031750A (en) * 1998-12-22 2000-02-29 Leviton Manufacturing Co., Inc. Constant current supply over a wide range of input voltages
DE19914004B4 (de) * 1999-03-29 2005-04-14 Robert Bosch Gmbh Identifizierbares elektrisches Bauteil mit Verfahren zur Identifikation und Auswerteeinheit
CA2280383C (en) * 1999-04-30 2009-12-22 S&C Electric Company Control arrangement and method for power electronic system
US7119759B2 (en) 1999-05-03 2006-10-10 E Ink Corporation Machine-readable displays
US8009348B2 (en) 1999-05-03 2011-08-30 E Ink Corporation Machine-readable displays
GB2349955B (en) * 1999-05-12 2001-04-11 Lincoln Fong Miniature handheld audio signal detector and meter
US6512361B1 (en) 2001-05-29 2003-01-28 Snap-On Technologies, Inc. 14/42-volt automotive circuit tester
US8704241B2 (en) * 2005-05-13 2014-04-22 Epistar Corporation Light-emitting systems
CN102662124A (zh) * 2012-05-08 2012-09-12 河北省电力公司超高压输变电分公司 一种便携式多功能串电检测器
DE102017203374A1 (de) * 2017-03-02 2018-09-06 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zur Simulation einer modularen Gleichspannungsquelle
CN108934103B (zh) * 2017-05-25 2021-07-30 卡任特照明解决方案有限公司 Led灯的电路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122286A (ja) * 1974-01-29 1975-09-25

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555420A (en) * 1967-09-06 1971-01-12 Soss Mfg Co Voltage testing instrument
DE2141361C3 (de) 1971-08-18 1975-01-30 Metrawatt Gmbh, 8500 Nuernberg Leuchtband-MeBspannungsanzeige
DE2252101A1 (de) * 1971-10-26 1973-05-03 Ross Bernd Spannungs- oder stromanzeiger
US3818495A (en) * 1972-02-28 1974-06-18 Fuji Photo Optical Co Ltd Exposure value indicating means for photographic camera
DE2233765C3 (de) 1972-07-08 1981-03-26 Metrawatt GmbH, 8500 Nürnberg Einrichtung zur Leuchtband-Meßwertanzeige
US3883804A (en) * 1973-04-16 1975-05-13 Dare Products Inc Electrical fence-tester having a plurality of connectors for connecting the tester components
AT342123B (de) * 1974-02-05 1978-03-10 Siemens Ag Oesterreich Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden
US4006412A (en) * 1974-10-29 1977-02-01 The United States Of America As Represented By The Secretary Of The Navy Digital display system circuit
US4004220A (en) * 1975-07-08 1977-01-18 Pulse Dynamics Corporation Electronic voltmeter
US4027236A (en) * 1976-07-14 1977-05-31 Triple S Products Company Voltage and continuity checker
US4206404A (en) * 1976-10-14 1980-06-03 Wagner Electric Corporation Vacuum fluorescent indicator
DE2717826C2 (de) * 1977-04-21 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und/oder deren Polarität sowie des Stromdurchgangs durch einen elektrischen Leiter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122286A (ja) * 1974-01-29 1975-09-25

Also Published As

Publication number Publication date
ES485464A1 (es) 1980-09-01
DE2846675B2 (de) 1980-10-23
DE2846675C3 (de) 1981-08-13
WO1980000879A1 (en) 1980-05-01
ZA795721B (en) 1980-10-29
EP0011711A1 (de) 1980-06-11
ATE4147T1 (de) 1983-07-15
AU524073B2 (en) 1982-08-26
PL219204A1 (ja) 1980-08-11
AU5219179A (en) 1980-05-01
DE2846675A1 (de) 1980-04-30
US4301407A (en) 1981-11-17
EP0011711B1 (de) 1983-07-13
CA1142230A (en) 1983-03-01

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