Helfrick et al.
1990
Modern electronic instrumentation and measurement techniques
Kron et al.
1951
Red and infrared magnitudes for 125 stars in ten areas
US2399674A
(en )
1946-05-07
Alternating current power bridge
FR2503872A1
(fr )
1982-10-15
Sonde active de tension pour instruments electroniques de mesure
FR2624275A1
(fr )
1989-06-09
Circuits et procedes d'etalonnage pour etalonner des ohmmetres tout en compensant l'erreur inherente a la resistance des cordons de raccordement
BE358191A
(enrdf_load_stackoverflow )
US2476317A
(en )
1949-07-19
Apparatus and method for fault locations
US20040183519A1
(en )
2004-09-23
Power measurement apparatus and method therefor
US2302230A
(en )
1942-11-17
Method and apparatus for measuring the power factor of electrical devices
US2271478A
(en )
1942-01-27
Hydrogen ion indicator
US3777259A
(en )
1973-12-04
Apparatus for determining the resistance per unit length of a resistive conductor
US3379094A
(en )
1968-04-23
Light meter
US3054055A
(en )
1962-09-11
Non-linear device test apparatus
SU945826A1
(ru )
1982-07-23
Устройство дл измерени шумовых параметров активных линейных сверхвысокочастотных четырехполюсников
Raso et al.
2018
Comparison of two high accuracy room temperature methods to calibrate a 10 kω standard with the quantized Hall resistance
US2079064A
(en )
1937-05-04
Overvoltage timer
US1506895A
(en )
1924-09-02
Electrical measuring method and means
US1916231A
(en )
1933-07-04
Measurement of electrical characteristics of transmission circuits and networks
SU661440A1
(ru )
1979-05-05
Устройство дл измерени статического коэффициента передачи тока транзисторов
US2337962A
(en )
1943-12-28
Method and apparatus for determining resistance of ground connections
US1817259A
(en )
1931-08-04
Apparatus for measuring transmission levels on telecommunication circuits
Morrison et al.
2006
A method of determining and monitoring power and impedance at high frequencies
US2820195A
(en )
1958-01-14
Impedance measuring
CH96569A
(fr )
1922-10-16
Procédé pour la détermination du défaut d'équilibre existant entre deux dispositifs électriques.
Hoare
2009
A new thermionic instrument