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Production of three-way speakers
Speaker Selection
In the production of three-way speakers, the choice of speakers is crucial. We generally divide speakers into three categories: tweeters...[Details]
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On December 24, 2021, the General Office of the People's Government of Hainan Province issued the "Management Measures for the Hainan Free Trade Port Construction Investment Fund", establishing a pro...[Details]
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Abstract: On September 6, local time, Liu Jingyu, Chairman of China Innovation Aviation, was invited by the World New Energy Vehicle Conference (WNEVC) to share China Innovation Aviation’s power batt...[Details]
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Shanghai, China, January 16, 2024 - ams-OSRAM, the world's leading optical solutions provider, today announced that ams-OSRAM, a leader in biomonitoring technology, and Movano Health, a pioneer in he...[Details]
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Seeing this, you may think that this is a doctor treating a patient, but in fact, this is an AI robot Babylon helping the patient analyze symptoms. This kind of thing, if it were a few years ago, peo...[Details]
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Fixed-point decimals refer to decimals whose decimal point is accurately fixed at a certain position of the data. From a practical point of view, the decimal point is fixed to the left of the highest ...[Details]
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The setting of the inertia ratio of Panasonic servo drives is an important process, which directly affects the stability and control accuracy of the servo system. The following are the general step...[Details]
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Editor's note: On December 16, the AutoHeart "2022 Smart Car Technology and Business Innovation Forum" was successfully held. With the theme of "New Technology and New Business", it focused on car in...[Details]
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1. Demand Analysis: 1. 19K~21KHz frequency square wave Uo1; 2. Sine wave Uo3. 3. Cosine wave Uo4. 4. Narrow pulse Uo2 with a duty cycle of 5%~15%. 5. The single chip microcomputer measures th...[Details]
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When purchasing a steam flow meter, the first aspect we need to pay attention to is the price. Generally speaking, you can see the quotation sheets of different manufacturers on the Internet, so that...[Details]
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summary
This article will show how to deliver power over a single pair of data lines. The new Single Pair Power over Ethernet (SPoE) allows for the transmission of power and data o...[Details]
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ZF recently launched an economical, practical and scalable new parking controller (ECU), which uses a camera and ultrasonic sensor fusion solution to provide rich automatic parking scenarios for more...[Details]
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1 Introduction
At present, with the widespread opening of the caller identification (caller ID) service in the telecommunications sector, telephones with caller identification function are becoming...[Details]
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For image monitoring systems, users often put forward such functional requirements: they hope to be able to monitor objects that are far away. These objects may be distributed in suburbs, deep mount...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
Power technology
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