GB1199016A - Voltage Testing Arrangement - Google Patents

Voltage Testing Arrangement

Info

Publication number
GB1199016A
GB1199016A GB2820367A GB2820367A GB1199016A GB 1199016 A GB1199016 A GB 1199016A GB 2820367 A GB2820367 A GB 2820367A GB 2820367 A GB2820367 A GB 2820367A GB 1199016 A GB1199016 A GB 1199016A
Authority
GB
United Kingdom
Prior art keywords
thyristor
contact
oscillation
current
indicator
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
Application number
GB2820367A
Other languages
English (en)
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.)
IPA INTERNAT PATENT und LIZENZ
Original Assignee
IPA INTERNAT PATENT und LIZENZ
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
Priority claimed from AT580766A external-priority patent/AT288544B/de
Priority claimed from AT37067A external-priority patent/AT307563B/de
Application filed by IPA INTERNAT PATENT und LIZENZ filed Critical IPA INTERNAT PATENT und LIZENZ
Publication of GB1199016A publication Critical patent/GB1199016A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB2820367A 1966-06-17 1967-06-19 Voltage Testing Arrangement Expired GB1199016A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT580766A AT288544B (de) 1966-06-17 1966-06-17 Einpoliger Spannungsprüfer
AT37067A AT307563B (de) 1967-01-13 1967-01-13 Einpoliger Spannungsprüfer

Publications (1)

Publication Number Publication Date
GB1199016A true GB1199016A (en) 1970-07-15

Family

ID=25592496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2820367A Expired GB1199016A (en) 1966-06-17 1967-06-19 Voltage Testing Arrangement

Country Status (4)

Country Link
CH (1) CH493850A (US07122603-20061017-C00294.png)
DE (1) DE1303640B (US07122603-20061017-C00294.png)
ES (1) ES342635A1 (US07122603-20061017-C00294.png)
GB (1) GB1199016A (US07122603-20061017-C00294.png)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150332A (en) * 1977-10-03 1979-04-17 Internationale Patent-Und Lizenz Anstalt Voltage detector with spring biased sensor
US4503389A (en) * 1981-03-26 1985-03-05 Edouard Singer Portable DC device for verifying absence of voltage in high-tension AC conductors
US5008651A (en) * 1989-11-08 1991-04-16 Schweitzer Edmund O Jun Battery-powered fault indicator
US5070301A (en) * 1989-11-08 1991-12-03 Schweitzer Edmund O Jun Fault indicator having liquid crystal status display
US5077520A (en) * 1990-05-15 1991-12-31 Schweitzer Edmund O Jun High impedance voltage indicator having capacitive voltage divider
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
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
FR2865036A1 (fr) * 2004-01-12 2005-07-15 Catu Ets Detecteur de tension unipolaire, notamment pour ligne electrique aerienne.
CN111856123A (zh) * 2020-08-31 2020-10-30 中国电建集团福建工程有限公司 一种具有双重校验的验电贴片
CN114844182A (zh) * 2022-07-06 2022-08-02 荣耀终端有限公司 充电电路、充电方法及电子设备

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150332A (en) * 1977-10-03 1979-04-17 Internationale Patent-Und Lizenz Anstalt Voltage detector with spring biased sensor
US4503389A (en) * 1981-03-26 1985-03-05 Edouard Singer Portable DC device for verifying absence of voltage in high-tension AC conductors
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
US5070301A (en) * 1989-11-08 1991-12-03 Schweitzer Edmund O Jun Fault indicator having liquid crystal status display
US5095265A (en) * 1989-11-08 1992-03-10 Schweitzer Edmund O Jun Circuit status indicator having liquid crystal display
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
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
FR2865036A1 (fr) * 2004-01-12 2005-07-15 Catu Ets Detecteur de tension unipolaire, notamment pour ligne electrique aerienne.
CN111856123A (zh) * 2020-08-31 2020-10-30 中国电建集团福建工程有限公司 一种具有双重校验的验电贴片
CN114844182A (zh) * 2022-07-06 2022-08-02 荣耀终端有限公司 充电电路、充电方法及电子设备
CN114844182B (zh) * 2022-07-06 2022-12-09 荣耀终端有限公司 充电电路、充电方法及电子设备

Also Published As

Publication number Publication date
DE1303640B (US07122603-20061017-C00294.png) 1972-05-31
CH493850A (de) 1970-07-15
ES342635A1 (es) 1968-08-01

Similar Documents

Publication Publication Date Title
GB1199016A (en) Voltage Testing Arrangement
GB1508969A (en) Arrangement for detecting high voltage
US3831089A (en) Continuity tester
US4205264A (en) High impedance electrical testing instrument for AC and DC voltage detection and continuity testing
US3452346A (en) Static charge detector
GB1357573A (en) Corrosion rate meter
US3354387A (en) Portable ignition coil tester having a transistor oscillator power supply
US3535608A (en) Battery maintenance circuit for use with unreliable charging sources
US2855483A (en) Indicating fuse holder
US3590321A (en) Fire alarm device
US2614152A (en) Dielectric test circuit
US3639833A (en) Solid-state voltage and fault detector means having integral circuit integrity indicators
US3029383A (en) Apparatus for testing the isolation of an electrical conductor from a supply source
US4401979A (en) Electrical controls for ionization smoke detector
US3041588A (en) Electronic detection system
US2650301A (en) Electric timing device
GB1333918A (en) Instruments for checking the operation of earth leakage circuit breakers
US3548301A (en) Transistorized circuit for measuring operate and release currents of relays
US3430230A (en) Annunciator circuit
US3405357A (en) Continuity test bridge circuit with silicon-controlled rectifier indicator means
US3286166A (en) Apparatus for non-destructive testing of enclosed relays for parasitic arc susceptibility by controlling the current-time integral of the arc
US3513392A (en) High voltage probe with positive contact indicator
GB595144A (en) Improvements in and relating to test equipment for high voltage transmission lines
SU1197139A1 (ru) Устройство определени сопротивлени изол ции линии
KR800000725B1 (ko) 연기 탐지기를 위한 연기 모의시험 검사장치

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee