Professional manufacturer of patch buzzer

Release time:

2016-08-17

Changzhou Fuhongda Electronics Co., Ltd. is a limited liability company specializing in the production and processing of buzzers, horns, microphones, plastic parts, hardware parts and other products. The company is headquartered in Changzhou, Jiangsu, Shenzhen, Guangdong, and Changzhou Fuhongda Electronics Co., Ltd. Has a complete and scientific quality management system.

Changzhou Fuhongda Electronics Co., Ltd. integrity, strength and quality of products recognized by the industry.

Welcome friends from all walks of life to visit Changzhou Fuhongda Electronics Co., Ltd. to visit, guide and negotiate business.

Health table buzzer manufacturers promotion | full range

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Health table buzzer manufacturers promotion | full range

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Latest News

What are the advantages of electromagnetic buzzer? What is it like?

2022-10-19

What are the advantages of electromagnetic buzzer? What is it like? The advantages of electromagnetic buzzer are as follows: 1. Because there is no single-sided contact, it has a long service life and high reliability. Can be used continuously for more than 10000 hours. 2. No arc, no radio frequency noise, no interference to others. 3. No large vibration caused by loosening. 4. Accept the mastery of electronic circuits and let them produce all kinds of beautiful sounds, simulated sounds, and intermittent sounds. The tone is pure and not easily whitewashed by noise.

electromagnetic buzzer are used in where?

2022-10-10

The electromagnetic buzzer is a kind of buzzer, which is different from the piezoelectric buzzer. The electromagnetic buzzer is an electronic buzzer that uses an electromagnetic coil to act on the buzzer, and is used as a sounding device for electronic products.

Electromagnetic buzzer related knowledge introduction

2022-09-29

The electromagnetic buzzer consists of an oscillator, a solenoid, a magnet, a diaphragm and a housing. After being energized, the audio signal current generated by the oscillator passes through the electromagnetic coil, causing the electromagnetic coil to generate a magnetic field. The diaphragm periodically vibrates under the interaction of the electromagnetic coil and the magnet, thereby emitting sound.

Passive electromagnetic buzzer

2022-09-19

Source electromagnetic buzzer and passive electromagnetic buzzer. The internal structure of the active electromagnetic buzzer is equipped with an oscillation source. As shown in the following figure, if you take a low frequency of BUZZ pin, the electromagnetic buzzer will sound directly. The internal structure of the passive electromagnetic buzzer is no oscillation source

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Phone:+86-519-83822009
Phone: +86-13813568186
Fax: +86-519-88739926
Address: Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province

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