An electronic null detector for impedance bridges

[1] A bridge balance indicator [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1937, 8 : 327 - 329

[2] HAGUE B, ALTERNATING CURRENT, pCH3

[3] The use of the copper-oxide rectifier for instrument purposes [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1931, 19 (02): : 0233 - 0246

[4] A new type of selective circuit and some applications [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1938, 26 (02): : 226 - 235

[5] An electron tube wattmeter and voltmeter and a phase shifting bridge [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1930, 18 (10): : 1743 - 1747

[1] A bridge balance indicator [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1937, 8 : 327 - 329

[2] HAGUE B, ALTERNATING CURRENT, pCH3

[3] The use of the copper-oxide rectifier for instrument purposes [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1931, 19 (02): : 0233 - 0246

[4] A new type of selective circuit and some applications [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1938, 26 (02): : 226 - 235

[5] An electron tube wattmeter and voltmeter and a phase shifting bridge [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1930, 18 (10): : 1743 - 1747