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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50122286A (ja) * | 1974-01-29 | 1975-09-25 |
Family Cites Families (12)
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 |
-
1978
- 1978-10-26 DE DE2846675A patent/DE2846675C3/de not_active Expired
-
1979
- 1979-10-22 US US06/087,035 patent/US4301407A/en not_active Expired - Lifetime
- 1979-10-24 CA CA000338348A patent/CA1142230A/en not_active Expired
- 1979-10-24 EP EP79104130A patent/EP0011711B1/de not_active Expired
- 1979-10-24 AT AT79104130T patent/ATE4147T1/de not_active IP Right Cessation
- 1979-10-24 WO PCT/DE1979/000129 patent/WO1980000879A1/de unknown
- 1979-10-24 JP JP50193979A patent/JPS55500882A/ja active Pending
- 1979-10-25 PL PL21920479A patent/PL219204A1/xx unknown
- 1979-10-25 ZA ZA00795721A patent/ZA795721B/xx unknown
- 1979-10-25 AU AU52191/79A patent/AU524073B2/en not_active Expired
- 1979-10-26 ES ES485464A patent/ES485464A1/es not_active Expired
Patent Citations (1)
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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