Phone
convert sound to an electric signal for transmission over a network.
See Also: Telephone, Geophones, Headphone, Hydrophones, Microphones
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Product
Mechanical Testing Machine
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Shenzhen Bonad Instrument Co., Ltd.
The design of our drop tester machines is divided into several styles according to the product and package sample’s size and weight. Some drop testers are specially used for small and light consumer electronics such as mobile phones, tablets, and other digital products or handheld mobile devices. And some other drop test machines can be used for the drop test on the complete package loaded with the product, even on the heavy-duty and bulky packaging cartons.Our drop test machines are designed to meet ISO, IEC, ISTA, ASTM test standards. For more information, please contact us, BONAD will provide you with professional technical consultation and high-quality testing equipment.
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Product
TEM Cells
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Transverse Electro Magnetic (TEM) cell or Crawford cell (named after its inventor) is used to generate accurate electromagnetic waves over a wide frequency range: DC (0 Hz) to GHz., EM waves generated in the cell propagate in transverse mode and have the same characteristics as a plane wave. It can be used to calibrate E-field broadband probes for testing radiated E-field immunity as well as for measuring radiated emission from a product with a spectrum analyzer/EMI receiver.TEM cell generates a consistent electromagnetic field for testing small RF devices such as wireless pagers, receivers, portable phones, etc.
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Product
Interfacing Components
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Spring contacts and lands for PCB interconnection and a wide range of data, power and battery charging applications including: charging batteries in portable instruments power and data transfer pins in a docking station integral compliant contacts, such as for an antenna contact in a mobile phone board to board spring contacts for use in computerised gaming systems and telecommunications units
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Product
Telematics And Connectivity Processors
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ST develops and manufactures a broad range of components for automotive telematics systems, providing the ability to connect the car to a permanent communication infrastructure via the mobile phone network. Examples of telematics applications include popular insurance boxes, aftermarket and OEM systems for emergency calls and remote assistance to drivers as well as accessories for in-vehicle Wi-Fi hotspots and mobile device connectivity for head-up displays.
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Product
Shield Boxes
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Shenzhen Tojoin Communication Technology Co., Ltd.
1: Make a ideal solutions for bluetooth, wifi, 4G phones test 2: High isolation 3: Easy & Flexible operation
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Product
SAR Testing
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RF transmitters used in close proximity to the human body must be evaluated against human Exposure standards which set basic restrictions for the Specific Absorption Rate (SAR) of RF energy by any part of the human body. This may include two-way radios, cellular phones, smartphones, spread spectrum, Bluetooth devices, wireless EFTPOS terminals and WLAN devices used in PDA/notebook/laptop/tablet computers. In Australia and Europe, virtually all devices exceeding the power threshold of 20mW (13dBm) and used in close proximity to the human body must comply with SAR requirements. There is no such blanket exemption in the USA and Canada where each product must be assessed against frequency/power level criteria.
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Product
USB High/Full-Speed Switches & MUXs
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Renesas offers a broad portfolio of USB 2.0 high and full-speed switches and multiplexers (MUXs). These devices can be used in a variety of applications including MP3 and other personal media players, mobile phones, PDAs, digital cameras and camcorders, and USB switching.






