ATE100212T1 - Anordnung zur spannungspruefung. - Google Patents
Anordnung zur spannungspruefung.Info
- Publication number
- ATE100212T1 ATE100212T1 AT88310706T AT88310706T ATE100212T1 AT E100212 T1 ATE100212 T1 AT E100212T1 AT 88310706 T AT88310706 T AT 88310706T AT 88310706 T AT88310706 T AT 88310706T AT E100212 T1 ATE100212 T1 AT E100212T1
- Authority
- AT
- Austria
- Prior art keywords
- voltage
- testing arrangement
- voltage testing
- contact
- connection
- Prior art date
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
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S345/00—Computer graphics processing and selective visual display systems
- Y10S345/904—Display with fail/safe testing feature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Details Of Television Scanning (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/121,505 US4823078A (en) | 1987-11-16 | 1987-11-16 | Device for A.C. voltage testing using a voltage multiplier and LCD display |
EP88310706A EP0317225B1 (de) | 1987-11-16 | 1988-11-14 | Anordnung zur Spannungsprüfung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE100212T1 true ATE100212T1 (de) | 1994-01-15 |
Family
ID=22397139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88310706T ATE100212T1 (de) | 1987-11-16 | 1988-11-14 | Anordnung zur spannungspruefung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4823078A (de) |
EP (1) | EP0317225B1 (de) |
JP (1) | JPH01162161A (de) |
AT (1) | ATE100212T1 (de) |
CA (1) | CA1308439C (de) |
DE (1) | DE3887099T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029983A (en) * | 1986-12-06 | 1991-07-09 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device with a smectic chiral liquid crystal |
US4959642A (en) * | 1988-09-27 | 1990-09-25 | Sharples Kenneth R | Instrumentation loop-powered backlit liquid crystal display |
US5150058A (en) * | 1989-05-15 | 1992-09-22 | Johnson Michael J | E-field detector and annunciator |
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 |
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 |
US5095265A (en) * | 1989-11-08 | 1992-03-10 | Schweitzer Edmund O Jun | Circuit status indicator having liquid crystal display |
US5077520A (en) * | 1990-05-15 | 1991-12-31 | Schweitzer Edmund O Jun | High impedance voltage indicator having capacitive voltage divider |
US5406195A (en) * | 1992-12-21 | 1995-04-11 | Schweitzer, Jr.; Edmund O. | Phase-to-phase voltage monitor for three-phase power distribution system |
US5363088A (en) * | 1992-12-21 | 1994-11-08 | Schweitzer Edmund O Jun | Voltage monitor for alternating current power system |
US5659885A (en) * | 1994-10-20 | 1997-08-19 | National Semiconductor Corporation | Radio frequency switch including voltage multiplier |
US5986629A (en) * | 1996-10-02 | 1999-11-16 | Xerox Corporation | Electrostatic discharge indicator |
KR100758809B1 (ko) * | 2000-12-30 | 2007-09-13 | 엘지.필립스 엘시디 주식회사 | 액정표시소자의 검사장치 |
WO2004074850A2 (en) * | 2003-02-24 | 2004-09-02 | Abb Sp. Z.O.O. | Liquid-crystal voltage indicator |
US7092848B2 (en) * | 2003-12-22 | 2006-08-15 | Caterpillar Inc. | Control system health test system and method |
CN100573237C (zh) * | 2006-12-20 | 2009-12-23 | 鸿富锦精密工业(深圳)有限公司 | 光源模拟装置 |
NL1035642C2 (nl) * | 2008-07-01 | 2009-06-03 | Carolus Wilhelmus Michel Sande | Meetapparaat voor het meten van wisselspanningen tussen 50 en 1000 volt. |
CN102866287A (zh) * | 2012-08-31 | 2013-01-09 | 辽宁省电力有限公司鞍山供电公司 | 一种低压验电装置 |
CN103728515B (zh) * | 2013-12-31 | 2017-01-18 | 深圳市华星光电技术有限公司 | 一种针对密集布线的阵列基板的线路检测设备和检测方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3613351A (en) * | 1969-05-13 | 1971-10-19 | Hamilton Watch Co | Wristwatch with liquid crystal display |
US3654606A (en) * | 1969-11-06 | 1972-04-04 | Rca Corp | Alternating voltage excitation of liquid crystal display matrix |
CH527427A (de) * | 1971-02-15 | 1972-08-31 | Bbc Brown Boveri & Cie | Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer Steuerspannung |
SU697951A1 (ru) * | 1976-05-17 | 1979-11-15 | Латвийский Ордена Трудового Красного Знамени Государственный Университет Им. П.Стучки | Электрохромный индикатор напр жени |
AU3636478A (en) * | 1977-05-20 | 1979-11-29 | Imrie J A | Ignition testing apparatus |
JPS6020055Y2 (ja) * | 1978-02-17 | 1985-06-15 | 大日本インキ化学工業株式会社 | 液晶表示検電器 |
DE2830323A1 (de) * | 1978-07-10 | 1980-01-24 | Lauerer Friedrich | Spannungsmesser bzw. -pruefer |
US4218627A (en) * | 1978-09-01 | 1980-08-19 | Polaroid Corporation | Electrical mean square voltage sensor |
FR2502789A1 (fr) * | 1981-03-26 | 1982-10-01 | Singer Edouard | Perfectionnement aux dispositifs portatifs de verification d'absence de tension sur des installations a haute et tres haute tension alternative |
US4559496A (en) * | 1981-07-24 | 1985-12-17 | General Electric Company | LCD Hook-on digital ammeter |
DD231856A1 (de) * | 1984-08-13 | 1986-01-08 | Transform Roentgen Matern Veb | Schaltungsanordnung zur hochspannungspotentialanzeige |
-
1987
- 1987-11-16 US US07/121,505 patent/US4823078A/en not_active Expired - Lifetime
-
1988
- 1988-11-14 AT AT88310706T patent/ATE100212T1/de not_active IP Right Cessation
- 1988-11-14 DE DE3887099T patent/DE3887099T2/de not_active Expired - Fee Related
- 1988-11-14 EP EP88310706A patent/EP0317225B1/de not_active Expired - Lifetime
- 1988-11-15 CA CA000583154A patent/CA1308439C/en not_active Expired - Fee Related
- 1988-11-16 JP JP63291046A patent/JPH01162161A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1308439C (en) | 1992-10-06 |
DE3887099D1 (de) | 1994-02-24 |
DE3887099T2 (de) | 1994-08-25 |
US4823078A (en) | 1989-04-18 |
EP0317225A3 (en) | 1990-12-19 |
EP0317225B1 (de) | 1994-01-12 |
JPH01162161A (ja) | 1989-06-26 |
EP0317225A2 (de) | 1989-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |