GB1398310A - Apparatus for checking an electrical device especially a voltage tester - Google Patents

Apparatus for checking an electrical device especially a voltage tester

Info

Publication number
GB1398310A
GB1398310A GB2636672A GB2636672A GB1398310A GB 1398310 A GB1398310 A GB 1398310A GB 2636672 A GB2636672 A GB 2636672A GB 2636672 A GB2636672 A GB 2636672A GB 1398310 A GB1398310 A GB 1398310A
Authority
GB
United Kingdom
Prior art keywords
probe
crystals
piston
crystal
spring
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
GB2636672A
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 INTERANATIONALE PATENT und
Original Assignee
IPA INTERANATIONALE PATENT und
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 IPA INTERANATIONALE PATENT und filed Critical IPA INTERANATIONALE PATENT und
Publication of GB1398310A publication Critical patent/GB1398310A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • 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)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Relating To Insulation (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
GB2636672A 1971-06-07 1972-06-06 Apparatus for checking an electrical device especially a voltage tester Expired GB1398310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120505A FR2140263B1 (https=) 1971-06-07 1971-06-07

Publications (1)

Publication Number Publication Date
GB1398310A true GB1398310A (en) 1975-06-18

Family

ID=9078198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2636672A Expired GB1398310A (en) 1971-06-07 1972-06-06 Apparatus for checking an electrical device especially a voltage tester

Country Status (5)

Country Link
DE (1) DE2227514C3 (https=)
ES (1) ES403528A1 (https=)
FR (1) FR2140263B1 (https=)
GB (1) GB1398310A (https=)
IT (1) IT956151B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925247C2 (de) * 1979-06-22 1981-09-17 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Spannungsprüfer
DE3104527C2 (de) * 1981-02-09 1984-03-15 Heinz 6102 Pfungstadt Laaß Elektrisches Prüfgerät
DE9006315U1 (de) * 1990-06-05 1990-09-13 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 70327 Stuttgart Gerät zur Auswertung elektrischer Signale
DE10304396B4 (de) * 2003-01-21 2012-08-23 Kries-Energietechnik Gmbh & Co.Kg Elektrische Anzeige- und Prüfschaltung
FR2968407A1 (fr) * 2010-12-07 2012-06-08 Thales Sa Module de detection de tension

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343861A (fr) * 1961-11-07 1963-11-22 Clevite Corp Procédé et appareil pour la production d'un potentiel piézoélectrique
US3425049A (en) * 1965-11-04 1969-01-28 Gen Electric Voltage test device
US3509388A (en) * 1967-03-25 1970-04-28 Matsushita Electric Industrial Co Ltd High voltage generating device

Also Published As

Publication number Publication date
DE2227514B2 (de) 1980-08-21
FR2140263B1 (https=) 1976-02-06
IT956151B (it) 1973-10-10
DE2227514A1 (de) 1973-01-25
ES403528A1 (es) 1975-04-16
DE2227514C3 (de) 1981-03-26
FR2140263A1 (https=) 1973-01-19

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: DELETE IN JOURNAL 5212 PAGE 314

PE20 Patent expired after termination of 20 years