Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 3 - Audible signalling systems; Audible personal calling systems
Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083)
05/2014
05/28/2014CN203616833U 安全防护实施配备感应录音语音装置 Security implement voice recording device with induction
05/28/2014CN103824147A 一种自习室座位智能管理系统 One kind of study room seating Intelligent Management System
05/27/2014US8736429 Greeting card with subsequent audio after closing
05/22/2014WO2014075605A1 Low-power consumption solar-powered wireless door bell
05/22/2014WO2013166567A8 Method for the transmission of data between devices over sound waves
05/22/2014US20140140552 System and apparatus for boomless-microphone construction for wireless helmet communicator with siren signal detection and classification capability
05/21/2014CN203601027U 一种具有来电提醒功能的车辆仪表 Kind of function calls to remind vehicle instrument
05/21/2014CN103813012A 一种手持设备备忘录提醒方法及装置 A method and apparatus for equipment memo reminder handheld
05/21/2014CN103810799A 太阳能无线门铃 Solar wireless doorbell
05/20/2014US8730055 Display device of work vehicle
05/20/2014CA2518117C Medicament dispensing device with a display indicative of the state of an internal medicament reservoir
05/15/2014US20140132419 Remote diagnostic system and method
05/15/2014US20140132394 System and method for tool location
05/15/2014DE102011080595B4 Lichtsignalmodul Light signal module
05/14/2014CN203596080U 一种地震呼救装置 SOS device for Seismic
05/14/2014CN203596064U 一种wifi信号中继门铃 One kind of wifi signal relay doorbell
05/14/2014CN203596063U 温室用调温器音频提示器 Greenhouse thermostat audio reminders
05/14/2014CN103795865A 一种移动终端 A mobile terminal
05/14/2014CN103790211A 新型消防栓出水口闷盖及其使用方法 The new fire hydrant outlet boring cover and method of use
05/13/2014US8723682 Mixed element strobe
05/13/2014US8723681 Apparatus and methods for providing emergency override of informational displays
05/13/2014US8723656 Human audible localization for sound emitting devices
05/08/2014WO2014040021A3 Multi-frequency alarm for emitting narrow band noise
05/07/2014CN203590267U 电子设备 Electronic Equipment
05/07/2014CN203588424U 语音播报器及语音播报系统 Voice broadcast devices and voice broadcast system
05/07/2014CN203588421U 婴儿保育设备报警系统 Baby care equipment alarm system
05/07/2014CN203588394U 一种多功能门铃 A multifunctional doorbell
05/07/2014CN203588393U 一种人声语音报警系统 The sound of a human voice alarm system
05/07/2014CN103781004A 低能耗扩音压电陶瓷安防报警器 Low power piezoelectric ceramic PA security alarm
05/07/2014CN103778733A 数独门铃 Sudoku doorbell
05/07/2014CN103767252A 万能吊坠 Universal Pendants
05/07/2014CN102821199B 一种手持设备备忘录的提醒方法 A method for handheld devices memo reminder
05/07/2014CN102157145B 音响报警装置及具有该音响报警装置的火灾警报设备 Audible warning devices and has the sound of the fire alarm equipment alarm device
05/01/2014US20140116431 Piezo driver having low current quiesent operation for use in a personal alert safety system of a self-contained breathing apparatus
04/2014
04/30/2014EP2725283A1 Emergency lighting device
04/30/2014CN203574950U Electric generator control cabinet with infrared alarm
04/30/2014CN203573448U Staff-only warning device in indoor and outdoor high voltage fields of substation
04/30/2014CN203573431U Door bell device using GSM
04/30/2014CN203573430U Door bell device using GSM
04/30/2014CN203573429U Remote control doorbell facilitating installation
04/30/2014CN203573428U Automatic-driving doorbell device
04/30/2014CN203573427U Propaganda and warning device for forbidding smoking
04/29/2014US8712365 System for the secure management of digitally controlled locks, operating by means of crypto acoustic credentials
04/29/2014US8710967 Non-visual presentation of information on an electronic wireless device
04/23/2014CN203562050U Greeting device
04/23/2014CN102654931B Doorbell system with voice gateway and doorbell response method
04/16/2014CN203552371U Sport equipment operation voice device
04/15/2014US8698645 Method for event sensing employing a printed event sensor
04/10/2014WO2014055147A2 Alarm enhancing protective cover for safety instruments with optional calibration chamber
04/10/2014US20140098644 Chirp to control devices
04/09/2014CN203535772U Seat cushion voice prompting system based on friction power generation and closestool applying same
04/09/2014CN203535730U Simple wireless doorbell emitter
04/09/2014CN203535729U Audio signal transmission system
04/09/2014CN203525257U Height-exceeding ball marking line alarm for blind people gate ball
04/09/2014CN103714807A High sound pressure alarm buzzer
04/09/2014CN103714650A Fire alarm device for the blind in factory
04/09/2014CN103714643A Novel alarm buzzer
04/08/2014US8689723 Disk for horn of vehicle
04/08/2014CA2359625C Environmental condition detector with audible alarm and voice identifier
04/03/2014US20140095170 User programmable monitoring system, method and apparatus
04/03/2014US20140091939 Alarm enhancing proective cover for safety instruments with optional calibration chamber
04/02/2014CN203520645U School bus exterior information prompting device
04/02/2014CN203520533U Vehicle-used mobile phone call reminder
04/02/2014CN203520532U Bluetooth control alarming system
04/02/2014CN203514993U Key capable of reminding user of locking door
04/02/2014CN103702007A Door bell
04/02/2014CN103700216A Solar energy electric power security voice prompt method and device
04/02/2014CN103700197A Receiving circuit of remote control doorbell
04/02/2014CN103700196A Transmission circuit of remote control doorbell
04/01/2014US8686871 Monitoring system and methods for monitoring machines with same
03/2014
03/27/2014US20140085210 Electronic tabletop system
03/26/2014CN203503078U Time-delay noise reducing alarm
03/26/2014CN203503076U Voice broadcast system of corridor exit passageway
03/26/2014CN203503075U Alarm bell box facilitating installation
03/26/2014CN203503074U Building fire voice evacuation guiding system
03/26/2014CN203503073U Fixed-type hand-operated alarm
03/26/2014CN203501022U Fire protection emergency alarming and lighting device
03/26/2014CN203497493U Voice prompting classification garbage can and garbage classification voice prompting system
03/26/2014CN103680105A Method and system for monitoring working state of ice cream machine by use of bluetooth mobile terminal
03/26/2014CN103680041A Intelligent fire escape indicating device applied to public place
03/26/2014CN103679983A Wireless alarming sound emission device
03/26/2014CN103679982A Wireless alarming sound emission device
03/19/2014CN203490782U A water flow overspeed alarm circuit for a sewage processing pool
03/19/2014CN203483596U Multifunctional sickbed calling system based on Zigbee
03/19/2014CN203482979U Mobile phone pendant for preventing forgetting to take keys
03/19/2014CN103646480A Remote-control doorbell
03/19/2014CN103646479A Remote control doorbell easy to install
03/19/2014CN103637413A Multifunctional alarm garment
03/18/2014US8674817 Electronic sound level control in audible signaling devices
03/13/2014US20140070922 Doorbell system, apparatus, and method
03/12/2014CN203480609U Manual piezoelectric ceramic type doorbell
03/11/2014US8669852 Acoustic backup alarm for providing acoustic and dual technology (acoustical and optical) operation
03/11/2014CA2589903C Method and apparatus for waking a person
03/06/2014WO2014036560A1 Smart notification tool for headphones
03/06/2014WO2014036255A1 Alarm sensor supporting long-range wireless communication
03/06/2014US20140062697 Customized audio alerts
03/05/2014CN103617729A Bus stop blind person voice navigation system
03/04/2014US8666060 Call signal generating device
03/04/2014US8662002 Retractable post assembly with alarm function
02/2014
02/27/2014WO2014030027A1 Audio unit and method for generating a safety critical audio signal
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