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22. [Differential high impedance amplifier with negative entrance capacity and with low hum level]. Ujec E; Kacer P Cesk Fysiol; 1969 Dec; 18(2):175-9. PubMed ID: 5363547 [No Abstract] [Full Text] [Related]
23. [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]
24. [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]
25. [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]
26. An input probe for micro-electrodes suitable for classroom use. de Villiers P; Fatt P J Physiol; 1972 Jul; 224(1):24P-25P. PubMed ID: 5039986 [No Abstract] [Full Text] [Related]
27. A switchable electronic filter for pre-processing biological signals. Eley C; Kitney RI J Physiol; 1973 Jul; 232(1):3P-4P. PubMed ID: 4733497 [No Abstract] [Full Text] [Related]
28. [Treatment of the fractures of femur neck with help of amplifier of brilliancy]. Touraine Y; de Mourgues G Lyon Chir; 1970; 66(2):160. PubMed ID: 5421181 [No Abstract] [Full Text] [Related]
29. 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]
30. The parametric pre-amplifier. Styles P Electroencephalogr Clin Neurophysiol; 1968 Oct; 25(4):401. PubMed ID: 4176579 [No Abstract] [Full Text] [Related]
31. [Method of construction of input cascade of the amplifier for the field transistors]. Agizim GM Nov Med Tekh; 1975; (4):63-6. PubMed ID: 1235573 [No Abstract] [Full Text] [Related]
32. Pulse read ion chamber system. Braby LA Health Phys; 1968 Oct; 15(4):351-6. PubMed ID: 5697001 [No Abstract] [Full Text] [Related]
33. [Some problems in the synthesis of biopotential amplifiers]. Kugushev IG Nov Med Priborostr; 1969; 3():147-51. PubMed ID: 5405539 [No Abstract] [Full Text] [Related]
34. A signal simulator for strain gauge type pressure transducer amplifiers. Mauro R IEEE Trans Biomed Eng; 1977 Mar; 24(2):203-4. PubMed ID: 892831 [No Abstract] [Full Text] [Related]
35. A microelectrode amplifier with novel frequency compensation. van Huet JA; van Egmond AJ; Becht G; van Bommel JJ Med Biol Eng; 1971 Sep; 9(5):557-61. PubMed ID: 5159051 [No Abstract] [Full Text] [Related]
37. Direct interference canceling for two-electrode biopotential amplifier. Hwang ID; Webster JG IEEE Trans Biomed Eng; 2008 Nov; 55(11):2620-7. PubMed ID: 18990632 [TBL] [Abstract][Full Text] [Related]
38. 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]