1. 调频系统 (三)调频系统(FM System):原理与收音机使用之调频波相同。发射器须置於声源附近,发射的讯号再出接收器接收。 www.hearingaid.com.tw|基于52个网页 2. 无线助听调频系统 Gnosis... ... 9. Hearing Aid Accessories / 助听器附件 1.FM system/无线助听调频系统2. Tinnitus masker / 耳鸣掩蔽器...
The advanced signal processing of high technology digital hearing instruments canaffect electroacoustic measurements and cause unexpected results. One example of this type of processing is slow acting compression. Slow acting compression is used to automatically adjust the hearing aid gain while maintaining...
Areas such as measurement of hearing aid insertion gain to match some predetermined target levels, output sound pressure level in the ear canal (real ear SSPL90), and assessment of FM systems and FM system-hearing aid combinations are... Hawkins,B David - 《Ear & Hearing》 被引量: 66发表...
Recognition performance for four combinations of FM system and hearing aid microphone signals in adverse listening conditions. Children with moderate to severe hearing loss routinely use personal frequency modulated (FM) systems in the classroom to improve the signal to noise ratio... AL Pittman,DE ...
The listening conditions in which the FM system was utilized resulted in significantly better speech perception performance than any of the hearing aid alone conditions. Additionally, these listening conditions with the FM system resulted in significantly better speech perception performance than that ...
Objectives: 1) To quantify the benefits of FM amplification for persons with severe and profound hearing loss; 2) to compare a body-worn and a behind-the-ear FM system; 3) to measure the effects of reducing FM microphone sensitivity relative to hearing aid sensitivity. Design: Recognition of...
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The aim of the project is to develop a Miniaturised low power FM Transmitter to be used in specialised applications such as a hearing aid for a tour guiding system and room monitoring (such as a baby listening device). The overall module... FM Swiggan 被引量: 0发表: 0年 METHOD AND AP...
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Product Name Development and Design Manufacturin Compatible System Ios/Android/Windows Product Mode Af FM Radio/CD Walkman+Bluetooth Bluetooth 5.1 Battery capacity customization appearance customization size customization function custo...