• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
The superhet or superheterodyne radio receiver
The superhet or superheterodyne radio receiver

S260-75-1
S260-75-1

ieee transactions on circuits and systems
ieee transactions on circuits and systems

... For the nLDMOS in the 0.35- m 24-V BCD process, the drain and source/body regions are defined in different active areas, as shown in Fig. 2(a). The gap between the N drain and the polygate of the nLDMOS device is thereby a field oxide (FOX) region. A device cross-sectional view along the line of the ...
Choosing the Right Stator Bar for Your Next Rewind
Choosing the Right Stator Bar for Your Next Rewind

... Some owners are choosing this option more frequently, since the turn insulation can be a weaker area in the coil design and winding failures are often due to a surge and failure of the turn insulation. The choice of a multiturn coil or single turn bar is often dictated by the owner, perhaps based on ...
CutPRO User Guide - Thermo Fisher Scientific
CutPRO User Guide - Thermo Fisher Scientific

... personnel are still responsible for considering all actions and procedures for potential hazards or conditions that may not have been anticipated in the written procedures. If a procedure cannot be performed safely, it must not be performed until appropriate actions can be taken to ensure the safety ...
CA-340 Car alarm
CA-340 Car alarm

... accidental shocks (e.g. caused by a heavy vehicle passing by …). The alarm is triggered only when the first shock is followed by another within 15 seconds. If both the siren and the alarm are set, the first shock triggers a short siren chirp and the second shock (within 15 s) triggers the alarm.  A ...
rtfx harmonic problems in capacitor banks
rtfx harmonic problems in capacitor banks

... chosen at 189Hz (p=7%), however, in case significant 3rd harmonics are present, it is recommended to choose 135Hz (p=14%) The resonance frequency depend on the capacitor C and the inductor L, it is very important that both components are well tuned to each other. ...
A low-power adaptive bandwidth PLL and clock buffer with
A low-power adaptive bandwidth PLL and clock buffer with

Area Efficiency Improvement of CMOS Charge Pump Circuits by
Area Efficiency Improvement of CMOS Charge Pump Circuits by

aduc812_ds.pdf
aduc812_ds.pdf

... programmable I/O lines, I2C compatible SPI and Standard UART Serial Port I/O are provided for multiprocessor interfaces and I/O expansion. Normal, idle, and power-down operating modes for both the MCU core and analog converters allow flexible power management schemes suited to low power applications ...
BATTERY PACK OVERVIEW WHITE PAPER Addressing Li
BATTERY PACK OVERVIEW WHITE PAPER Addressing Li

... trends, it is expected that Li-ion battery packs will extend beyond these applications into vehicular use, industrial machinery, and stationary power storage. Battery packs are becoming more safety-sensitive because of their widespread use. Regulatory testing requirements are necessary to ensure tha ...
Loop and Nodal Analysis and Op Amps
Loop and Nodal Analysis and Op Amps

... Electronic Circuits Laboratory EE462G Lab #5 Biasing MOSFET devices ...
The Secrets of UL and NFPA. - Automation Technology
The Secrets of UL and NFPA. - Automation Technology

... In the case of industrial machinery and plant, a distinction is generally made between factory wiring (sometimes also called internal wiring) and field wiring. Factory wiring is understood to be wiring that is laid and connected only in the control panel (i.e. under supervision), while field wiring ...
LE24512AQF - ON Semiconductor
LE24512AQF - ON Semiconductor

Download
Download

eet 3086 switchgear and protection
eet 3086 switchgear and protection

... secondaries are also equal (Isin = Isout) because the current transformers are identical. When the current transformers are connected with the polarities indicated in Figure 1, the secondary currents flow round the circuit and no current flows in the coil of the protective relay (IR = 0), which can ...
Product manual for the 4-Quadrant-/ Combi meter
Product manual for the 4-Quadrant-/ Combi meter

... The contents of this manual are protected by copyright. It is forbidden to translate, reprint, copy or store the contents in electronic data processing systems without the express permission of the EMH. All trade marks and product names mentioned in this manual are the property of the EMH metering ...
LiCONiX 200 Series Manual - Sci.Electronics.Repair FAQ
LiCONiX 200 Series Manual - Sci.Electronics.Repair FAQ

Partial Discharge Testing for Switchgear
Partial Discharge Testing for Switchgear

... PD activity. This pre-screening will provide the required data to develop an overall test plan that ensures focus on the right assets, minimizing unnecessary spending. The pre-screen also provides a safety check prior to opening panels or performing work. Once the assets are prioritized, Emerson’s t ...
PDF - 1.1MB - MIT OpenCourseWare
PDF - 1.1MB - MIT OpenCourseWare

... contact is „pinned‟ by the density of states. Another way to express this is that the quantum capacitance of the contact is approximately infinite. The quantum capacitance can be employed in an equivalent circuit for the metalmolecule junction. But we have generalized the circuit such that each node ...
PowerPoint
PowerPoint

... Checkpoint 2a In the circuit, the switch has been open for a long time, and the current is zero everywhere. I ...
Limitorque QX - Flowserve Corporation
Limitorque QX - Flowserve Corporation

... technology, developed for the MX, is used in the QX. The QX encoder employs system-on-chip technology using a contactless magnet that excites Hall-effect devices to provide redundant, 12-bit resolution over 360 degrees. This redundancy, part of the BIST (built-in self-test) feature, means the device ...
Spy Kit: Lie Detector Instructions copy
Spy Kit: Lie Detector Instructions copy

... construction. Because the voltage across the subject’s skin will be relatively noisy, we will compute the average of multiple consecutive measurements, a sample size of 10 results in stable readings. There is a button connected from ground to an Arduino data pin with an internal pull-up resistor ena ...
Lab-25-(Millikan Oil Drop Experiment User`s Manual)
Lab-25-(Millikan Oil Drop Experiment User`s Manual)

UM10387 UBA2024AT SO14 18 W demo board User manual
UM10387 UBA2024AT SO14 18 W demo board User manual

... area by personnel qualified according to local requirements and labor laws to work with non-insulated mains voltages and high-voltage circuits. This product shall never be operated unattended. ...
< 1 ... 256 257 258 259 260 261 262 263 264 ... 2982 >

Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report