CH492223A - Test or display device and its use - Google Patents

Test or display device and its use

Info

Publication number
CH492223A
CH492223A CH890468A CH890468A CH492223A CH 492223 A CH492223 A CH 492223A CH 890468 A CH890468 A CH 890468A CH 890468 A CH890468 A CH 890468A CH 492223 A CH492223 A CH 492223A
Authority
CH
Switzerland
Prior art keywords
test
display device
display
Prior art date
Application number
CH890468A
Other languages
German (de)
Inventor
Bott Aloys
Original Assignee
Bott Aloys
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 Bott Aloys filed Critical Bott Aloys
Publication of CH492223A publication Critical patent/CH492223A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tires In General (AREA)
CH890468A 1967-06-14 1968-06-14 Test or display device and its use CH492223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1591847 1967-06-14

Publications (1)

Publication Number Publication Date
CH492223A true CH492223A (en) 1970-06-15

Family

ID=5680199

Family Applications (1)

Application Number Title Priority Date Filing Date
CH890468A CH492223A (en) 1967-06-14 1968-06-14 Test or display device and its use

Country Status (3)

Country Link
CH (1) CH492223A (en)
FR (1) FR1568651A (en)
GB (1) GB1229615A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085183B1 (en) * 1970-01-07 1974-03-01 Cruparin Armand
GB2125972A (en) * 1982-08-25 1984-03-14 Alan James Checkland Park Domestic electrical tester
US4605895A (en) * 1984-03-09 1986-08-12 Park Alan J C Domestic electrical tester
GB2217026A (en) * 1988-01-20 1989-10-18 Trolex Limited Voltage sensor

Also Published As

Publication number Publication date
FR1568651A (en) 1969-05-23
GB1229615A (en) 1971-04-28

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Legal Events

Date Code Title Description
PL Patent ceased