BE862617A - Variabele testweerstand - Google Patents

Variabele testweerstand

Info

Publication number
BE862617A
BE862617A BE2056571A BE2056571A BE862617A BE 862617 A BE862617 A BE 862617A BE 2056571 A BE2056571 A BE 2056571A BE 2056571 A BE2056571 A BE 2056571A BE 862617 A BE862617 A BE 862617A
Authority
BE
Belgium
Prior art keywords
test resistance
variable test
variable
resistance
test
Prior art date
Application number
BE2056571A
Other languages
English (en)
Inventor
W Lengenfelder
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of BE862617A publication Critical patent/BE862617A/nl

Links

Classifications

    • 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
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/16—Resistor networks not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/23—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by opening or closing resistor geometric tracks of predetermined resistive values, e.g. snapistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
BE2056571A 1977-01-04 1978-01-04 Variabele testweerstand BE862617A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700081 DE2700081C3 (de) 1977-01-04 1977-01-04 Veränderbarer Prüfwiderstand

Publications (1)

Publication Number Publication Date
BE862617A true BE862617A (nl) 1978-07-04

Family

ID=5998076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056571A BE862617A (nl) 1977-01-04 1978-01-04 Variabele testweerstand

Country Status (6)

Country Link
AT (1) AT368288B (nl)
BE (1) BE862617A (nl)
CH (1) CH638054A5 (nl)
DE (1) DE2700081C3 (nl)
DK (1) DK1778A (nl)
NL (1) NL7714568A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2701836B2 (ja) * 1985-03-14 1998-01-21 オムロン株式会社 回路折抗値調整方法
EP2179296B1 (en) * 2007-08-16 2019-06-26 Radian Research, Inc. Instrument transformer test equipment and method

Also Published As

Publication number Publication date
DE2700081A1 (de) 1978-07-06
DE2700081C3 (de) 1980-02-14
CH638054A5 (en) 1983-08-31
AT368288B (de) 1982-09-27
ATA920877A (de) 1982-01-15
DE2700081B2 (de) 1979-06-13
NL7714568A (nl) 1978-07-06
DK1778A (da) 1978-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ITT INDUSTRIES INC.

Effective date: 19860131