High-definition voice, also known as wideband voice, is an audio technology that delivers high-definition, natural voice quality for cellular networks, mobile phones, and wireless headsets. Compared to traditional narrowband phones, HD voice greatly improves voice quality and reduces the hearing

August 30-31, organizer Gaogong LED held the “8th High-tech LED Industry Summit Forum” in the Century Hall on the first floor of the Shanghai International Convention Center. It will invite academic elites and business leaders to gather in Shanghai to discuss and find LEDs. A new way of

[High-tech LED News] Shenzhen Tongpu Technology Co., Ltd. outdoor full-color LED display with a unique shape - Rubik's Cube debut in Kuala Lumpur's Scott Garden shopping mall. The display is a square made up of four faces, and the smallest gap is perfectly connected between the face and th

[High-tech LED news / reporter Tang Guirong] In the future, the world's largest potential LED lighting market in China, all multinational companies will certainly come in, such as Samsung. "Samsung is a tiger and a wolf. Samsung's mobile phone exits from China is Samsung's forced

introduction The Chinese character NAVTEX receiver is a device that is tuned at 490/518 kHz and can automatically receive and print two forms of navigation warning, weather information and emergency information. It is a type of radio equipment that ships must be equipped unde

introduction LED light source has the advantages of small volume, anti-vibration, DC low voltage, safety, easy dimming control, high luminous efficiency, rich color, long life and environmental protection. It is developed after the incandescent lamp, fluorescent lamp and high-pre

1 meaning of green lighting 1 1 Overview In 1991, the US Environmental Protection Agency first proposed the concept of green lighting, and began to implement it, and soon received responses from many countries in the world. China's green lighting project is under the responsib

Since the beginning of this year, the domestic LED industry is facing important problems such as structural adjustment of the industry, transformation of development mode and transformation and upgrading of enterprises, which has become a key task that must be faced in the development of LED enterp

As a leader in the industry of high lumen density LED products, LED Engin has announced a new technology to introduce two low-angle total internal reflection high-efficiency lenses on its high-throughput LuxiGen LZC and LZP sources. These 8 and 15 degree lenses are specially designed for use in LED

[High-tech LED News] Sanan Optoelectronics announced on September 13 that its wholly-owned subsidiary, Xiamen Sanan Optoelectronics Technology Co., Ltd., received a patent certificate issued by the US Patent and Trademark Office. The patent name is for the production of GaN-based film. LED method,

[High-tech LED News] The LED display screen of the Zhengtai Shopping Center project in Anguo City, Hebei Province, designed and manufactured by Qipu Optoelectronics, was installed and commissioned successfully, and the customer acceptance was passed. The screen is P16 outdoor full color, with an a

1 basic requirements for factory lighting The industrial plant is a heavy production area. Due to its high structure, high suspension of lighting, large lighting space, and a large number of lamps, the basic requirements of its lighting are determined: a. Due to the particularity