FIELD: measurement.
SUBSTANCE: present invention relates to measurement equipment, in particular to decades of resistances used in multi-value measures of electric resistance and measuring bridges. Resistance decade comprises switch 1, a chain of series-connected resistors 2, which are related to each other as 1:2:4:4, which are respectively connected to contacts of the first, second and third switch boards and clamps 3, 4, which enables to obtain a positive result.
EFFECT: technical result consists in reduction of nomenclature of applied resistors in decade with preservation of total number of resistors and increase of functional capabilities of decade by established values of resistance from "0" to "11".
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DECADE RESISTOR | 2008 |
|
RU2393489C2 |
RESISTOR DECADE | 2013 |
|
RU2591590C2 |
CIRCUIT OF RESISTIVE ELEMENTS COMMUTATION | 2008 |
|
RU2369877C1 |
RESISTANCE BOX | 0 |
|
SU1406516A1 |
0 |
|
SU538428A1 | |
DEVICE FOR CHECKING MULTIVALENT RESISTANCE STANDARD | 0 |
|
SU1368809A1 |
ELECTRICAL RESISTIVITY AMBIGUITY STANDARD | 0 |
|
SU1730598A1 |
PROGRAMMABLE MULTIPLE-VALUE MEASURE OF ELECTRIC RESISTANCE | 0 |
|
SU1812523A1 |
RESISTANCE BOX | 0 |
|
SU1137404A1 |
DEVICE FOR CHECKING CONDITION OF AXLE BOXES OF RAILWAY PASSENGER CARS | 1995 |
|
RU2093398C1 |
Authors
Dates
2021-03-02—Published
2020-03-10—Filed