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7. [High input impedance and high CMR biological amplifier composed of operational amplifiers]. Arita A; Hayashi H Iyodenshi To Seitai Kogaku; 1973 Apr; 11(2):124-7. PubMed ID: 4738596 [No Abstract] [Full Text] [Related]
8. [Doublegrade transistor amplifier for direct current]. KEIDEL WD Z Biol; 1956 Jun; 108(5):378-90. PubMed ID: 13353263 [No Abstract] [Full Text] [Related]
9. Modification and updating of the bioelectric DS2C amplifier for a FET input. Richardson T; Freeman AR J Appl Physiol; 1973 Feb; 34(2):257-8. PubMed ID: 4686360 [No Abstract] [Full Text] [Related]
10. An inexpensive wideband high gain, physiological amplifier. Weiss MS Physiol Behav; 1972 Jun; 8(6):1183-4. PubMed ID: 5074033 [No Abstract] [Full Text] [Related]
11. [Electrometric amplifier for work with ion-selective microelectrodes]. Riabov BT Fiziol Zh SSSR Im I M Sechenova; 1982 Jan; 68(1):120-3. PubMed ID: 7060799 [No Abstract] [Full Text] [Related]
12. A low noise isolated amplifier system for electrophysiological measurements: basic considerations and design. van Heuningen R; Goovaerts HG; de Vries FR Med Biol Eng Comput; 1984 Jan; 22(1):77-85. PubMed ID: 6694452 [No Abstract] [Full Text] [Related]
13. [Transistorized amplifier of microelectrode leads with expanded possibilities for application]. Dan'ko SG; Kurchavyĭ GG Fiziol Zh SSSR Im I M Sechenova; 1973 Aug; 59(8):1293-5. PubMed ID: 4790413 [No Abstract] [Full Text] [Related]
14. A noise suppression amplifier. De Villiers PL; Ikeda H; Sandman A J Physiol; 1970 Mar; 207(1):7P. PubMed ID: 5503888 [No Abstract] [Full Text] [Related]
15. Inexpensive audio amplifier for bioelectric signals. Reinking RM; Stuart DG Am J Phys Med; 1970 Dec; 49(6):362-3. PubMed ID: 5490188 [No Abstract] [Full Text] [Related]
16. Differential high-impedance DC amplifier with negative input capacity. Ujec E; Beránek R Physiol Bohemoslov; 1967; 16(1):89-96. PubMed ID: 4226648 [No Abstract] [Full Text] [Related]
17. [Microelectrode amplifier with a mains supply]. Sergeev VI; Neverovskiĭ SA Zh Vyssh Nerv Deiat Im I P Pavlova; 1970; 20(6):1313-7. PubMed ID: 5510133 [No Abstract] [Full Text] [Related]
18. [Amplifier with a negative input capacity in the form of a high impedance circuit]. Ujec E Cesk Fysiol; 1966 Jul; 15(4):324-8. PubMed ID: 5924828 [No Abstract] [Full Text] [Related]
19. Isolated amplifier circuit for monitoring impedence, current passage and recorded signal from metal microelectrodes. McClellan AD Med Biol Eng Comput; 1983 Nov; 21(6):776-7. PubMed ID: 6664139 [No Abstract] [Full Text] [Related]