DK1778A - VARIABLE TEST RESISTANCE - Google Patents

VARIABLE TEST RESISTANCE

Info

Publication number
DK1778A
DK1778A DK1778A DK1778A DK1778A DK 1778 A DK1778 A DK 1778A DK 1778 A DK1778 A DK 1778A DK 1778 A DK1778 A DK 1778A DK 1778 A DK1778 A DK 1778A
Authority
DK
Denmark
Prior art keywords
test resistance
variable test
variable
resistance
test
Prior art date
Application number
DK1778A
Other languages
Danish (da)
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 DK1778A publication Critical patent/DK1778A/en

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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK1778A 1977-01-04 1978-01-03 VARIABLE TEST RESISTANCE DK1778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700081 DE2700081C3 (en) 1977-01-04 1977-01-04 Changeable test resistor

Publications (1)

Publication Number Publication Date
DK1778A true DK1778A (en) 1978-07-05

Family

ID=5998076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK1778A DK1778A (en) 1977-01-04 1978-01-03 VARIABLE TEST RESISTANCE

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2701836B2 (en) * 1985-03-14 1998-01-21 オムロン株式会社 Circuit resistance value adjustment method
CA2698428C (en) * 2007-08-16 2017-05-30 Radian Research, Inc. Instrument transformer test equipment and method

Also Published As

Publication number Publication date
BE862617A (en) 1978-07-04
ATA920877A (en) 1982-01-15
NL7714568A (en) 1978-07-06
AT368288B (en) 1982-09-27
CH638054A5 (en) 1983-08-31
DE2700081B2 (en) 1979-06-13
DE2700081C3 (en) 1980-02-14
DE2700081A1 (en) 1978-07-06

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment