Zobrazeno 1 - 10
of 24
pro vyhledávání: '"R.J. Reay"'
Publikováno v:
Journal of Chromatography A. 813:205-208
A conductivity detector is designed for capillary electrophoresis in which the detection electronics are isolated and float with the separation voltage applied to the capillary. This design minimizes the detrimental effect of the high voltage to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea337c52300b367d01ff19d351e6bbce
https://doi.org/10.1016/s0021-9673(98)00159-9
https://doi.org/10.1016/s0021-9673(98)00159-9
Publikováno v:
Sensors and Actuators A: Physical. 58:43-50
This paper details a post-processing technique by which circuitry in an unmodified IC technology is thermally and electrically isolated from the silicon substrate. This method enables new applications for micromachining, including temperature regulat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34aee2e510715b2aa1d4379823ee7203
https://doi.org/10.1016/s0924-4247(97)80223-3
https://doi.org/10.1016/s0924-4247(97)80223-3
Publikováno v:
Sensors and Actuators A: Physical. 52:33-40
A high-frequency root-mean-square (r.m.s.) converter composed of two matched thermal elements and on-chip circuitry has been fabricated in a foundry CMOS process with post-process micromachining techniques. An anisotropic undercut etch in conjunction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::093a1f5995f2912c2064e2cb385d311c
https://doi.org/10.1016/0924-4247(96)80122-1
https://doi.org/10.1016/0924-4247(96)80122-1
Publikováno v:
Sensors and Actuators A: Physical. 52:187-192
Devices and circuits capable of high-voltage operation are necessary for the actuation of micromachined electrostatic structures that require high voltages (20–100 V). These high-voltage devices have traditionally been fabricated using specialized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f05feda98973e7c292dbad7f3d4a8692
https://doi.org/10.1016/0924-4247(96)80147-6
https://doi.org/10.1016/0924-4247(96)80147-6
Autor:
Gregory T. A. Kovacs, R.J. Reay
Publikováno v:
IEEE Journal of Solid-State Circuits. 30:591-594
This paper describes a two-stage CMOS amplifier that is stable for any capacitive load. This is achieved through the use of an optimized cascoded compensation topology. A new level shifting technique allows independent optimization of drive capabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74ad253a0c456ed084a4a6801829afa5
https://doi.org/10.1109/4.384174
https://doi.org/10.1109/4.384174
Publikováno v:
IEEE Journal of Solid-State Circuits. 30:1374-1381
This paper describes a temperature regulated bandgap voltage reference fabricated in a foundry CMOS process. Using a simple post-processing micromachining step, a small portion of the chip containing the reference circuitry is thermally isolated from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30d6721789882754f7334bb5cdb8e4ef
https://doi.org/10.1109/4.482164
https://doi.org/10.1109/4.482164
Publikováno v:
IEEE Journal of Solid-State Circuits. 32:267-269
This paper describes a high-speed circuit for driving magnetic recording write heads. Resonant current switching enables a reduction in power consumption without compromising switching speed. With a 100 nH load and 120 mA/sub pp/ write currents, a ri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5858e199200c43855be06410e00a82d7
https://doi.org/10.1109/4.551921
https://doi.org/10.1109/4.551921
Publikováno v:
Proceedings of the International Solid-State Sensors and Actuators Conference - TRANSDUCERS '95.
A low power, hand-held system has been developed for the measurement of heavy metal ions in aqueous solutions. The system consists of an electrode array sensor, a high performance single chip potentiostat and a microcontroller circuit. The sensor is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b4cde4072cc91fa8cf316d3f4329dee
https://doi.org/10.1109/sensor.1995.721993
https://doi.org/10.1109/sensor.1995.721993
Publikováno v:
Proceedings of the International Solid-State Sensors and Actuators Conference - TRANSDUCERS '95.
A high frequency root-mean-square (RMS) converter composed of two matched themal elements and on-chip circuitry was fabricated using a foundry CMOS process and post-process micromachining techniques. The thermal elements are suspended single crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de2e69c83a6825d561bd539c0f9a592b
https://doi.org/10.1109/sensor.1995.717119
https://doi.org/10.1109/sensor.1995.717119
Publikováno v:
IEEE Electron Device Letters. 15:399-401
Thermally and electrically isolated single crystal silicon structures have been fabricated using a post-processing anisotropic tetramethyl ammonium hydroxide (TMAH) electrochemical etch. The process was carried out on CMOS circuits fabricated by a co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf7ceab1dacbe23b6663d243e13fe0e1
https://doi.org/10.1109/55.320981
https://doi.org/10.1109/55.320981