transfer transfer to other pcb layout

Ngày tải lên: 10/12/2013, 10:15

... trade-off (TTO) to value their own health state, or by using a preference-based multi-attribute utility instrument such as the EQ5D to assign a 'stock' QALY-weight (obtained from another population ... EQ5D or TTO to proxy for directly observed EQ5D or TTO scores This regression-based approach to estimating a statistical transformation or exchange rate from a descriptive measure of HRQoL to a preference-based ... condition-specific to generic transformation as compared to a generic to generic transformation in stroke The resulting transformations will provide a valuable tool for investigators evaluating...

Ngày tải lên: 18/06/2014, 18:20

... abdominal wall to create a pneumoperitoneum using a CO2 automatic insufflator After obtaining a sufficient pneumoperitoneum, a 5-mm middle incision was made in the skin cranial to the mammary ... tube was inserted into the oviduct via the infundibulum (Fig 2B), and to embryos were then transferred (Fig 2C) After transferring the embryos, the back flow of the medium, into the abdominal cavity, ... 2-3 embryos were surgically transferred into oviduct ipsilateral to the ovulated ovary, using a syringe connected to a sterile polyethylene tube, which was inserted into the oviduct lumen via the...

Ngày tải lên: 07/08/2014, 20:23

... transfer Their average age was 28.3 years (range 17 to 41), and the average follow-up was 17.5 months (range to 52) The mean delay between injury and transfer was 3.1 years (range 14 months to ... deep to superficial through the trapezius The partly detached deltoid is split longitudinally to expose the proximal humerus, which is scored with an osteotome The arm is then abducted to 90°, ... physiotherapy before transfer If 80° is not obtained, shoulder arthrodesis is recommended [13] Trapezius transfer to treat flail shoulder after a brachial plexus injury will allow the patient to...

Ngày tải lên: 10/08/2014, 09:22

... asODN and siRNA to the airways We administered FITC-labelled siRNA and asODN (160 µg/mouse) complexed to GL67 to the mouse lung using a standard intranasal instillation protocol to determine distribution ... efficient gene transfer to the lung Hum Gene Ther 1996, 7:1701-1717 Smith SN, Middleton PG, Chadwick S, Jaffe A, Bush KA, Rolleston S, Farley R, Delaney SJ, Wainwright B, Geddes DM, Alton EW: The ... was normalized to ENaC or murine CFTR, respectively (endogenous reference) and expressed relative to an arbitrary calibrator sample that was used throughout the study The calibrators used were...

Ngày tải lên: 12/08/2014, 16:20

... with increased levels of proinflammatory cytokines (e.g IL-1β and IL-8) and these cytokines induce the secretion of other proinflammatory cytokines or recruit other immune cells, thus possibly ... addition to HIV-1, several other factors can lead to enhanced microbial translocation across the intestinal barrier including direct injury of epithelial cells by others pathogens or toxins that ... termed transfer in trans or early transfer [17,18] Thus, by capturing HIV-1 at sites of viral entry into the body and transferring viruses to CD4+ T cells, immature mDCs may be critical to the...

Ngày tải lên: 12/08/2014, 23:20

... targeting ligands into the vectors to direct therapeutic gene to new cell surface receptors Depending on the targeted receptors, various ligands have been used to conjugate nonviral vectors Targeted ... all kind of diseases Gene delivery vector has to be customized to fit the requirement of various diseases To target certain diseased cells, a vector needs to be modified by integrating ligands ... seems one of the most natural things to On the other hand, to build a totally synthetic nonviral vector that mimics all those sophisticate mechanisms in viral vectors may be difficult Although we...

Ngày tải lên: 16/09/2015, 17:13

... PM Page 123 CHAPTER s CONNECT TO OTHER DATABASES Click the Connect button Clear the Use Current Directory check box, and click the Select Directory button Browse to the folder containing the ExcelDB_Ch05_02.csv ... decide to view and analyze the constantly updating data from another workbook You can refresh the data from the other workbook if you need to view and analyze the most up -to- date data Quick Start To ... data analysis tools that Excel does You can use Excel to import data from SQL Server and then use Excel’s wide variety of tools to perform rich data analysis Quick Start To connect to SQL Server...

Ngày tải lên: 21/10/2013, 22:20

... you send to the modem is destined for the other side of the phone line But when you send data out onto an Ethernet wire, you have to be clear which machine you intend to send the data to Sure, ... connected to the Internet Note: Serial Line Internet Protocol (SLIP) and Point -to- Point Protocol (PPP) connections give you a temporary Internet Protocol (IP) address that allows you to be hooked ... 175/tcp VMNET 33 vmnet 175/udp VMNET # Christopher Tengi genrad-mux 176/tcp GENRAD-MUX genrad-mux 176/udp GENRAD-MUX # Ron Thornton ...

Ngày tải lên: 18/01/2014, 06:20

... to give way to another treaty or sub-system, that is, the way one domestic law may need to give way to another domestic law in the field of conflict of laws.15 Although some conflicts may lead to ... The Explanatory Notes to the Marrakesh Agreement Establishing the WTO (hereafter ‘Marrakesh Agreement’) define the term ‘country’, as it is used in WTO agreements, to be understood to include ... the WTO treaty itself This should be particularly so in case these goals have been defined in other, non-WTO rules of international law as between WTO members that have agreed to those rules WTO...

Ngày tải lên: 30/03/2014, 10:20

... this and, amongst others, to a much earlier report by Friedkin [7] In this report, phosphorolysis of dGuo by a partially purified PNP from rat liver, known to contain guanase, led to the appearance ... proceeded, pointing to the involvement of some product of phosphorolysis Both Xan and R1P were very poor inhibitors, with IC50 > mM However, Gua proved to be a good inhibitor of phosphorolysis ... observed Dissociation of these protons reduced substrate activity at slightly alkaline pH, similarly to that observed at pH < 5, where protonation of His64 also led to a significantly reduced enzyme...

Ngày tải lên: 31/03/2014, 09:20

Ngày tải lên: 06/05/2014, 09:16

... PCB Layout Software There are many PCB Layout software packages available For this tutorial, I will be using Protel DXP Protel DXP 2004 Orcad Layout Eagle Layout Editor Express PCB PADS ... both the schematic layout (top right) and the PCB layout (bottom right) Schematic Layout- Placing Parts PIC18F452-E/P : 40 pin DIP package, DIP’s are very good for beginners due to their large size ... (Cont.) From the PCB folder, add Chip Capacitor Chip Resistor Crystal Oscillator Resistor- Axial Adding Libraries (Cont.) You should now have the following libraries installed Note the top three libraries...

Ngày tải lên: 12/07/2014, 02:21

... the top of the PCB (for soldering the package die paddle on the board), thermal vias are needed to provide a thermal path to inner and bottom layers of the PCB to remove the heat In order to effectively ... and PCB Layout Guidelines for QFN Packages Appendix I: Detailed PCB Layout Figure 12 shows the PCB top layer of a suggested board layout of soldered pads for QFN packages This suggested board layout ... remove the heat In order to effectively transfer heat from the top metal layer of the PCB to the inner or bottom layers, thermal vias must be incorporated into the thermal pad design The number...

Ngày tải lên: 08/08/2014, 12:22

... components Noise • • Crosstalk • Analog -to- Analog • Digital -to- Analog EMI/RFI • Poor Grounds • Thermal Instability • Leakage Currents • Optimize the Signal Chain at the PCB What is Precise? • Signal Range ... meters d in mm PCB Trace Resistance inch 1.3µV 10µA • inch (7 mil) trace of 1/2 oz copper with 10μA of current => voltage drop of 1.3μV • LSBs (298nV) at 24 bits! PCB Inductance PCB: Inductance ... 0.5mm This wire has 105nH of inductance H H PCB Capacitance • Two Cu plates with PCB material dielectric • Two 10 mil traces on a multi layer PCB, 10 mil between layers A = 0.25 mm x 0.25 mm...

Ngày tải lên: 08/08/2014, 13:20

... from signals on your board, or From signals external to your board Source of Electromagnetic Energy RF generating sources Intentional radiators • cell phones Electromagnetic wave representation ... • transmitters & transceivers • wireless routers, peripherals Unintentional radiators • System clocks & oscillators f = 1/ t (per cycle) • Processors & logic circuits H • Switching power supplies ... Emissions Radiated Noise: Long Traces • Trace going into 10-bit or 12-bit ADC input is longer than a few inches Emitted Noise Analog receptors: electromagnetic energy Op-amps Low-speed: offset...

Ngày tải lên: 08/08/2014, 13:20

... considered to avoid long loops PCB Capacitance : E-Field PCB Trace C = w • L • eo • e r pF d d L dV I = C amps dt w= L= d= eo = er = w (typ 0.003mm) PCB Cross-Section thickness of PCB trace length of PCB ... trace distance between the two PCB traces dielectric constant of air = 8.85 X 10-12 F/m dielectric constant of substrate coating relative to air PCB Capacitive Coupling PCB Trace Voltage IN d L dV ... coupling Signals are in phase PCB Coupling Noise Reduction w • L • eo • e r • Decrease “L” or Increase “d” d • Put Ground Guard Between Traces Guard Trace C = pF PCB Trace Voltage IN d L dV I...

Ngày tải lên: 08/08/2014, 13:20

... impedance with this configuration 2-Layer PCB showing Current Density of PCB trace and Single Return Path Via Controlled Impedance Vias • • • Better Solution is to add Multiple Return Path Vias Notice ... under the signal trace to maintain homogeneous nature of current density Slots in Ground Plane Return Current Paths Taking a Look at Vias • Must have Return Path Vias next to Signal Path Vias • ... Ground plane provides low impedance between circuits to minimize potential differences Also, reduces inductance of circuit traces Goal is to contain high frequency currents in individual circuits...

Ngày tải lên: 08/08/2014, 13:20

... Ground Plane overlap No Split ADS1232REF Layout: Top Digital Analog Power ADS1232REF Layout: Bottom 48 Enemy #4: Thermal Instability • Component placement • Parasitic ... Summary • Optimize the Signal Chain at the PCB • Take steps to minimize: • • “Hidden” components Noise • • • • • Crosstalk • Analog -to- Analog • Digital -to- Analog EMI/RFI Poor Grounds Thermal Instability ... small currents • Photodiode sensors • High-impedance sensors (pH, etc) • Come from layout as well as contamination of the board or IC packaging Guard Rings-Circuit Guard Rings - PCB OPA129 Summary...

Ngày tải lên: 08/08/2014, 13:20

... HIV-1 RT to other inhibitors We investigated whether the aptamer-resistance mutations, N255D and N265D, would affect the sensitivity of HIV-1 RT to other DNA and RNA aptamers directed to HIV-1 ... measured the breadth of cross-resistance to other anti-RT inhibitors, including several standard NRTIs and NNRTIs and otherDNA and RNA aptamers specific to HIV-1 RT Second, we have investigated ... inhibitors (NRTIs) being a staple of most regimens [3,4] In addition to NRTIs, which are both competitive inhibitors and chain-terminators, the nonnucleoside reverse transcriptase inhibitors (NNRTIs)...

Ngày tải lên: 10/08/2014, 05:20