会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明申请
    • RAPID RESPONSE WITH DIRECT CONNECT FOR EMERGENCY RESPONDERS
    • 对紧急响应者的直接响应快速响应
    • WO2016085859A1
    • 2016-06-02
    • PCT/US2015/062154
    • 2015-11-23
    • BARNES, John, PrestonBARNES, Kevin, Wayne
    • BARNES, John, PrestonBARNES, Kevin, Wayne
    • H04W4/22
    • G08B25/016G08B27/001H04M1/72536H04M1/72583H04W4/90
    • A smart phone app system for use by emergency responders, includes a server for processing and sending an alert signal indicating details of an emergency event to be displayed on an emergency responder's smart phone or other device and displaying input buttons for allowing the emergency responder to provide a response signal indicating that they are responding or they are not responding by touching one of the input buttons. A map to the station or emergency site can be automatically displayed on the emergency responder's smart phone or other device and a list of other responders can be displayed with direct text or other communication being available to the other responders with a simple press of a button. The app system greatly improves the response time and efficiency for responding to an emergency event.
    • 一种由紧急应答者使用的智能电话应用系统,包括一个服务器,用于处理和发送一个警报信号,指示紧急事件的细节显示在紧急响应者的智能电话或其他设备上,并显示输入按钮,以使紧急响应者提供 响应信号指示它们正在响应或者通过触摸其中一个输入按钮没有响应。 可以将紧急响应者的智能手机或其他设备自动显示到车站或紧急场所的地图,并且可以通过简单按下按钮,向其他响应者提供直接文本或其他通信的其他响应者列表。 应用系统大大提高了响应时间和响应紧急事件的效率。
    • 27. 发明专利
    • Improvements in sound translating devices
    • GB641718A
    • 1950-08-16
    • GB3795046
    • 1946-12-28
    • MARCONI WIRELESS TELEGRAPH COJOHN PRESTON
    • H04R1/28
    • 641,718. Diaphragms; loud-speakers. MARCONI'S WIRELESS TELEGRAPH CO., Ltd. Dec. 28 1946, No. 37950. Convention date, Dec. 28, 1945. [Class 40 (iv)] In order to increase the response of a sound translating device at low frequencies, the front and rear of the diaphragm are connected by an acoustic path which includes a variable opening for adjusting the augmentation of the sound waves. As shown in Fig. 1, the rear surface of the diaphragm 13 of a sound reproducing unit is enclosed by a cabinet 1 whose inner surface may be lined with acoustic damping material, the cabinet constituting an acoustic capacitance. Openings 9 adjacent to the diaphragm may be adjusted by a rotary shutter 15 to vary the acoustic impedance of the low-frequency reinforcement path from the rear of the diaphragm. In a second embodiment, Fig. 6, an acoustic delay line 19 is provided between the rear diaphragm surface and the adjustable openings, the optimum length of the delay line giving a phase shift of 45 degrees. In a modification the delay line may comprise a conduit connecting two independent cabinets containing the sound reproducing unit and the adjustable openings respectively. The adjustable opening may alternatively comprise an iris or a linear sliding shutter. The relationships between response and frequency with various shutter positions are set out in Fig. 4 (not shown). Specification 382,268 is referred to.