DC bridge amplifier
The unit was developed to receive and amplify the signals from a force/displacement or pressure sensor (e.g. invasive blood pressure transducers, etc.). It is a guaranteed low -noise design with high filtration level.
Specification
DC bridge amplifier | |
Amplification | x 10 000, continuously adjustable |
Bandwidth | DC, 200Hz* |
Calibration levels | GND, 1V (for the adjustment of the signal processing unit) |
Bridge voltage | +3V DC* |
Offset adjustment | ±6V related to the output |
Display | ±LED Bar |
Filtering | OFF, 3Hz, 10Hz, 40Hz, (80dB high-pass filter) |
Input impedance | 10MΩ symmetric |
Output impedance | 100Ω asymmetric |
Input connector | 9-pole D-SUB (Cannon) |
Output connector | 6,3 Jack socket |
Power supply | 110V or 220V, 50/60 Hz |
* other desired value can be set, but requires prior consultation
Available models
EXP-SG-1 DC bridge amplifier (1-channel)
EXP-SG-2 DC bridge amplifier (2-channel)
EXP-SG-4 DC bridge amplifier (4-channel)
References
Year | Author | Title | Source |
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2000 | Köhn E. | Dünn- und Dickdarmmotilität des Pferdes | Hannover, Tierärztl. Hochsch., Diss., 2000 |
2001 | Huang W, Kingsbury MP, Turner MA, Donnelly JL, Flores NA, Sheridan DJ. | Capillary filtration is reduced in lungs adapted to chronic heart failure: morphological and haemodynamic correlates | Cardiovasc Res. 2001 Jan;49(1):207-17. |
2002 | Haj-Yehia A, Nassar T, Kadery B, Lotan C, Da'as N, Kleinman Y. | Effects of the SOD mimic nitroxide 3-carbamoyl-PROXYL on oxidative stress markers and endothelial dysfunction in streptozotocin-induced diabetic rats | Exp Clin Cardiol. 2002 Fall;7(2-3):85-92. |
2002 | Klukovits A, Gáspár R, Sántha P, Jancsó G, Falkay G. | Functional and histochemical characterization of a uterine adrenergic denervation process in pregnant rats | Biol Reprod. 2002 Sep;67(3):1013-7. |
2003 | Rubovszky B, Szentmiklósi AJ, Márián T, Cseppento A, Gesztelyi R, Székely A, Fórizs F, Gáspár R, Trón L, Krasznai Z. | Comparative pharmacological studies on the A2 adenosine receptor agonist 5'-n-ethyl-carboxamidoadenosine and its F19 isotope labelled derivative | J Pharmacol Sci. 2003 Nov;93(3):356-63. |
2003 | Rodríguez-Sinovas A, Bis J, Anivarro I, de la Torre J, Bayés-Genís A, Cinca J. | Coronary smooth muscle reactivity to muscarinic stimulation after ischemia-reperfusion in porcine myocardial infarction | J Appl Physiol (1985). 2003 Jul;95(1):81-8. Epub 2003 Mar 7. |
2003 | Mihályi A, Ducza E, Gáspár R, Falkay G. | Investigation of the role of the serotonergic activity of certain subtype-selective alpha1A antagonists in the relaxant effect on the pregnant rat uterus in vitro | Mol Hum Reprod. 2003 Aug;9(8):475-80. |
2005 | Turchányi B, Tóth B, Rácz I, Vendégh Z, Furész J, Hamar J. | Ischemia reperfusion injury of the skeletal muscle after selective deafferentation | Physiol Res. 2005;54(1):25-32. |
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2008 | López D, Rodríguez-Sinovas A, Agulló L, Inserte J, Cabestrero A, García-Dorado D. | Acidic reoxygenation protects against endothelial dysfunction in rat aortic rings submitted to simulated ischemia | Am J Physiol Heart Circ Physiol. 2008 Dec;295(6):H2409-16. doi: 10.1152/ajpheart.00409.2008. Epub 2008 Oct 17. |
2009 | Gál A. | Different roles of alpha2-AR subtypes in the uterine function in vitro in the rat | University of Szeged, Faculty of Pharmacy, Department of Pharmacodynamics and Biopharmacy |
2009 | Stratos I. | Einfluss von Granulozyten-Kolonie stimulierendem Faktor auf die tarmatsierte periphere Skelettmuskulatur der Ratte | Aus dem Institut für Experimentelle Chirurgie der Medizinischen Fakultät, der Universität Rostock, PhD |
2010 | Csonka D. | Investigation of pregnancy induced adrenergic denervation in the rat | University of Szeged, Faculty of Pharmacy, Department of Pharmacodynamics and Biopharmacy |
2010 | Varga G, Erces D, Fazekas B, Fülöp M, Kovács T, Kaszaki J, Fülöp F, Vécsei L, Boros M. | N-Methyl-d-aspartate receptor antagonism decreases motility and inflammatory activation in the early phase of acute experimental colitis in the rat | Neurogastroenterol Motil. 2010 Feb;22(2):217-25, e68. doi: 10.1111/j.1365-2982.2009.01390.x. Epub 2009 Sep 3. |
2010 | Klukovits A, Tekes K, Gündüz Cinar O, Benyhe S, Borsodi A, Deák BH, Hajagos-Tóth J, Verli J, Falkay G, Gáspár R. | Nociceptin inhibits uterine contractions in term-pregnant rats by signaling through multiple pathways | Biol Reprod. 2010 Jul;83(1):36-41. doi: 10.1095/biolreprod.109.082222. Epub 2010 Mar 17. |
2011 | Vata LG, Plamadeala P, Foia LG, Mitu F, Gorgan L, Vata A, Dumitriu IL, Gurzu B. | Obesity independent effects of high fat diet on pulmonary arteries reactivity |
Acta Endocrinologica Oct-Dec2011, Vol. 7 Issue 4, p451 |
2012 | Hadzhibozheva PV, Georgiev TK, Kalfin RE, Tolekova AN. | Angiotensin II and Vasopressin effects on motor activity of rat isolated tissue strips from urinary bladder and rectum | Bulgarian Chemical Communications 01/2012; 44(3):252-257. |
2012 | Hadzhibozheva PV, Tolekova AN, Mihaylova S, Georgiev TK. | AT2 receptors and angiotensin II-mediated contractions of gastrointestinal tract of rats | Trakia Journal of Sciences, Vol. 10, Suppl. 1, 161-166, 2012 |
2012 | Chu J, Miller CT, Kislitsyna K, Laine GA, Stewart RH, Cox CS, Uray KS. | Decreased myosin phosphatase target subunit 1(MYPT1) phosphorylation via attenuated rho kinase and zipper-interacting kinase activities in edematous intestinal smooth muscle | Neurogastroenterol Motil. 2012 Mar;24(3):257-66, e109. doi: 10.1111/j.1365-2982.2011.01855.x. Epub 2012 Jan 11. |
2012 | Raducu Popescu I, Bild W, Ciobica A, Bild V. | Different modulatory effects of ammonium ions on angiotensin vascular actions in isolated rat aortic and renal arteries | Arch. Biol. Sci., Belgrade, 64 (2), 427-433, 2012 |
2012 | Verli J. | Investigation of the coordinated interplay among 2-adrenergic receptors, hosphodiesterase 4 and the AKAP-PKA in the cAMP dependent relaxation of the late pregnant uterus | University of Szeged, Faculty of Pharmacy, Department of Pharmacodynamics and Biopharmacy |
2013 | Hadzhibozheva PV, Tolekova AN, Georgiev TK | Angiotension II receptors - role for the contraction of large intestine | Bulgarian Journal of Veterinary Medicine 01/2013; 16(Suppl. 1):10-18. |
2013 | Chu J, Pham NT, Olate N, Kislitsyna K, Day MC, LeTourneau PA, Kots A, Stewart RH, Laine GA, Cox CS Jr, Uray K. | Biphasic regulation of myosin light chain phosphorylation by p21-activated kinase modulates intestinal smooth muscle contractility | J Biol Chem. 2013 Jan 11;288(2):1200-13. doi: 10.1074/jbc.M112.370718. Epub 2012 Nov 16. |
2013 | Broskova Z, Sotnikova R, Nedelcevova J, Bagi Z. | Effect of a novel stobadine derivative on isolated rat arteries | Interdiscip Toxicol. 2013 Jun;6(2):63-6. doi: 10.2478/intox-2013-0011. |
2014 | Grześk G, Malinowski B, Grześk E, Wiciński M, Szadujkis-Szadurska K. | Direct regulation of vascular smooth muscle contraction by mastoparan‑7 | Biomed Rep. 2014 Jan;2(1):34-38. Epub 2013 Oct 4. |
2014 | Singh B, Sangle GV, Murugan J, Umrani R, Roy S, Kulkarni O, Semwal A, Unnikrishnan M, Jain M. | Effect of combination treatment of S–amlodipine with peroxisome proliferator-activated receptor agonists on metabolic and cardiovascular parameters in Zucker fa/fa rats | Diabetol Metab Syndr. 2014 Mar 28;6(1):45. doi: 10.1186/1758-5996-6-45. |
2014 | Varró P, Szabó E, Kovács M, Világi I. | Nervous system and gastrointestinal effects of the insecticide esfenvalerate on the rat: an ex vivo study | Agricultural Sciences, 2014, 5, 365-375, Published Online March 2014 in SciRes. |
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