DE3887099D1 - Anordnung zur Spannungsprüfung. - Google Patents

Anordnung zur Spannungsprüfung.

Info

Publication number
DE3887099D1
DE3887099D1 DE88310706T DE3887099T DE3887099D1 DE 3887099 D1 DE3887099 D1 DE 3887099D1 DE 88310706 T DE88310706 T DE 88310706T DE 3887099 T DE3887099 T DE 3887099T DE 3887099 D1 DE3887099 D1 DE 3887099D1
Authority
DE
Germany
Prior art keywords
voltage
arrangement
voltage testing
contact
connection
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
DE88310706T
Other languages
English (en)
Other versions
DE3887099T2 (de
Inventor
Manoochehr Mohebban
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.)
Raychem Corp
Original Assignee
Raychem 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 Raychem Corp filed Critical Raychem Corp
Publication of DE3887099D1 publication Critical patent/DE3887099D1/de
Application granted granted Critical
Publication of DE3887099T2 publication Critical patent/DE3887099T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Liquid Crystal (AREA)
  • Details Of Television Scanning (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE3887099T 1987-11-16 1988-11-14 Anordnung zur Spannungsprüfung. Expired - Fee Related DE3887099T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3887099D1 true DE3887099D1 (de) 1994-02-24
DE3887099T2 DE3887099T2 (de) 1994-08-25

Family

ID=22397139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887099T Expired - Fee Related DE3887099T2 (de) 1987-11-16 1988-11-14 Anordnung zur Spannungsprüfung.

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)

* Cited by examiner, † Cited by third party
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
US5095265A (en) * 1989-11-08 1992-03-10 Schweitzer Edmund O Jun Circuit status indicator having liquid crystal display
US5070301A (en) * 1989-11-08 1991-12-03 Schweitzer Edmund O Jun Fault indicator having liquid crystal status 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
US5008651A (en) * 1989-11-08 1991-04-16 Schweitzer Edmund O Jun Battery-powered fault indicator
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
EP1597596A2 (de) * 2003-02-24 2005-11-23 ABB Sp. z.o.o. Flüssigkristallanzeige für spannung
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3887099T2 (de) 1994-08-25
EP0317225A3 (en) 1990-12-19
US4823078A (en) 1989-04-18
JPH01162161A (ja) 1989-06-26
EP0317225A2 (de) 1989-05-24
ATE100212T1 (de) 1994-01-15
CA1308439C (en) 1992-10-06
EP0317225B1 (de) 1994-01-12

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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