共 50 条
- [1] Floating grid direct-current amplifier PHYSICS-A JOURNAL OF GENERAL AND APPLIED PHYSICS, 1935, 6 (01): : 211 - 214
- [3] DIRECT-CURRENT SEPARATED WIDEBAND INSTRUMENT AMPLIFIER MEASUREMENT TECHNIQUES USSR, 1987, 30 (09): : 895 - 897
- [4] A potentiometric direct-current amplifier and its applications PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1936, 24 (09): : 1239 - 1246
- [5] A direct-current amplifier for measuring small currents JOURNAL OF THE OPTICAL SOCIETY OF AMERICA AND REVIEW OF SCIENTIFIC INSTRUMENTS, 1929, 18 (05): : 393 - 402
- [6] A balanced direct-current amplifier for alternating-current operation REVIEW OF SCIENTIFIC INSTRUMENTS, 1940, 11 (08): : 257 - 259
- [7] Operating characteristics of the FP54 thermionic direct-current amplifying tube PHYSICS-A JOURNAL OF GENERAL AND APPLIED PHYSICS, 1935, 6 (01): : 304 - 307
- [8] TRANSISTOR DIRECT-CURRENT AMPLIFIER WITH HIGH INPUT RESISTANCE PRIBORY I TEKHNIKA EKSPERIMENTA, 1972, (01): : 122 - &
- [9] Direct-current amplifier circuits for use with the electrometer tube REVIEW OF SCIENTIFIC INSTRUMENTS, 1935, 6 (04): : 115 - 120
- [10] Precise Direct-current Amplifier for the Measurement of Temperatures. Elektronik Munchen, 1981, 30 (18):