Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
Rapid innovation in next-generation mobile devices presents significant engineering challenges in antenna implementation. The key issue is that 5G phones typically have more than twice the RF path of ...
Electronic skin that can learn from feeling "pain" could help create a new generation of intelligent robots with human-like sensitivity.
A team of engineers from the University of Glasgow in Scotland ...
1. The difference between Wi-Fi and WLAN Wi-Fi is a WLAN based on the IEEE 802.11 standard. WLAN (Wireless Local Area Network) has many standard protocols, such as the IEEE 802.11 protocol family, the...
[b]What is millimeter wave[/b] What is millimeter wave? Millimeter wave is essentially a frequency band of electromagnetic waves, which has a frequency higher than radio and lower than visible light a...
[i=s]This post was last edited by Program Will Not on 2022-2-19 21:55[/i]The circuit in the figure can increase the voltage to 80KV, but the power is not enough. How is the power of the circuit in the...
Many university textbooks give a lot of exercises, but the answers are usually hard to find, or even not available (some are even wrong). How do you use exercises without answers? Is there any way to ...
According to the requirements of the national energy policy, energy conservation and emission reduction work has been fully launched, and in large thermal power plants, it is imperative to reduce the ...[Details]
In household appliances such as soybean milk machines, blenders, and egg beaters, in order to avoid the motor stalling and burning due to the "tough" big guys, design engineers usually design tempe...[Details]
1 Introduction
One of the main development trends of modern switching power supplies is to improve the power factor of the input end of the AC/DC converter and reduce the harmonic pollut...[Details]
I. Introduction
The market demand for new servers has grown rapidly
over the past decade, with a CAGR of 11% from 2015 to 2022.
The growth is being driven by
the acceler...[Details]
As competition in the LED industry continues to intensify, LED quality has received unprecedented attention. During the manufacturing, transportation, assembly and use of LEDs, production equipment...[Details]
Working principle of the circuit: The light-controlled street lamp circuit consists of a power supply circuit and a light-controlled circuit, as shown in the figure. The power supply circuit consi...[Details]
Solar street lights have been widely recognized for their advantages such as no need to lay cables and no consumption of conventional energy. However, there are still some problems with solar stree...[Details]
Using self-bias circuit to realize stable phototransistor light receiving circuit
Function of the circuit
In the optical receiving circuit, if the external light causes malfu...[Details]
M12229 35W mobile power supply bidirectional fast charging IC solution for dual-cell series lithium battery charge and discharge management introduction At present, many product applications wit...[Details]
Over the past 40 years, the continuous reduction in the size of MOS devices has been the driving force behind the development of the semiconductor industry. People can implement more and more compl...[Details]
The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex swit...[Details]
As we all know, battery life is an important factor in measuring the mobility of laptops. There are two ways to improve battery life: open source and save money. You may first think of equipping a ...[Details]
Infineon Technologies Enables FlexPower Modules’ New Switched Capacitor Intermediate Bus Converter to Deliver High Power Density for 48V Data Center Applications
Munich, Germany and ...[Details]
This paper analyzes two dual-loop instantaneous feedback control methods of the inverter - current-type quasi-PWM control method and three-state DPM current hysteresis tracking control method, intr...[Details]
This article will introduce two different methods for measuring the conversion efficiency of switching power supplies. The first method uses a wattmeter and two multimeters; the second method desc...[Details]