It is a leader in wireless private network communication, covering all military services, land, sea and air, with a R & D expense rate of more than 20% and a net profit of more than 34% CAGR in recent five years

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The gross profit margin was close to 50%, and the share of high gross profit products increased The full name of 712 is Tianjin 712 communication and Broadcasting Co., Ltd., formerly known as Hunan Electric Appliance Factory established in 1936.

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金航标kinghelm公司全网营销北斗GPS天线通信天线连接线等产品

更新日期： 2021-12-29
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金航标公司的推广关键词大概分为，北斗gps天线通讯天线等产品的关键词、北斗导航定位通信等关键词、天线应用的大客户的关键词、天线产品功能的关键词、天线常用型号的关键词、转接线零部件型号的关键词等。金航标第一批推广的词大概为：天线包括：WiFi/4G/5G2.4G、吸盘天线；GPS北……

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What are the characteristics of TWS Bluetooth headset antenna?

更新日期： 2021-12-29
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Introduction: TWS Bluetooth headset antenna has a deeper optimization and technical progress than ordinary Bluetooth headset antenna. Connect with the mobile phone through Bluetooth chip to transmit higher sound quality to the headset. So what are the cha

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What are the types of WiFi antennas? What are the functions?

更新日期： 2021-12-29
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Guide: in order to make it easier and faster for our mobile phones and electronic devices to receive signals from wireless networks, we generally use Wi Fi antennas for signal enhancement and transmission. Wifi antenna has a key determinant for micro sign

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What are the design requirements for Bluetooth headset antenna? How to meet the design requirements?

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Introduction: the advent of Bluetooth headset antenna has brought great convenience to our life, so that we can still receive mobile phone signals in the case of inconvenient operation with both hands. You can listen to beautiful music while running and a

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How to establish cooperative relationship with coaxial RF connector manufacturers?

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Coaxial RF connector plays a key role in electrical connection and separation. This small part is usually installed on computers or some common instruments. He built a communication bridge on various cables and electronic equipment and instruments to conn

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What are the types of directional antennas?

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Introduction: as we all know, there are many kinds of antennas. Many kinds of antennas appear in people's sight. In people's daily life, the most common type of antenna is directional antenna. The characteristic of this antenna is that it can real

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Is GPS antenna widely used? What are the applications?

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Guide: with the continuous development of many technologies, the development of technology is also constantly changing people's lives. In terms of positioning, the most important equipment is GPS antenna. The application range of this device is very w

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The results of the first "shortage survey of electronic components" in 2021: top ten findings and three suggestions

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1、 Manufacturing enterprises actively participate in the survey, and the sample of enterprises is valid In the sample of this survey, manufacturi……

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From paraboloid to phased array: a brief history of airborne radar antenna development

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With the change of war demand and the progress of science and technology, the "gold content" of air combat is becoming higher and higher. The development of fighter airborne radar is a typical example. In terms of appearance, the most intuitive

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Discuss the future innovation of RF devices (design, process and materials)

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Is there only one way for RF devices to innovate in materials? Of course not. Aside from professional issues, whenever anything is considered to have only one way to go, this view is worthy of our questioning and discussion. So,We might as well discuss th

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How to calibrate network analyzer and S parameter measurement correctly

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This article comes from the "network". Please contact us to delete it if you have any infringement problemsSupport the protection of intellectual property rights. Please indicate the original source and author for reprint. Special w

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