Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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02/28/1996 | CN1117698A Remote control device using radio paging network |
02/27/1996 | US5495236 Paging receiver with a display and a programmable altering device |
02/21/1996 | EP0697781A1 Method and apparatus for establishing two way communications between a pager device and a paging service provider |
02/21/1996 | CN2220715Y Controllor for door lamp, door bell |
02/21/1996 | CN2220659Y Language type reminding apparatus for locking door |
02/21/1996 | CN1117251A Pictorial display apparatus for receivers for implementing the pictorial display |
02/20/1996 | US5493286 Method for providing communications within a geographic region |
02/20/1996 | US5493284 Method of selectively inhibiting message display in radio pager |
02/20/1996 | US5493282 Addressing method for conserving power in distributed information receivers |
02/14/1996 | CN1116791A Portable electronic apparatus having partial display function |
02/07/1996 | EP0695205A1 Rescue alert kit |
02/06/1996 | US5489893 Memory-type recording/playback device used by fitting a milk bottle |
01/30/1996 | CA2134787C Digital controlled ringer signal generation |
01/17/1996 | CN2217822Y Electronic door bell |
01/16/1996 | US5485146 Paging receiver |
01/09/1996 | US5483218 Electronic system for activating a mechanical fire siren |
01/03/1996 | EP0690424A2 Radio pager |
01/02/1996 | US5481254 Group message delivery in a time-division multiplexed paging system |
12/27/1995 | EP0689176A2 Voice storage communication system and method of receiving communication packet |
12/27/1995 | CN2216120Y Door lock with electronic door bell and alarm functions |
12/27/1995 | CN2215906Y Urine wetting warner |
12/26/1995 | US5479408 Wireless personal paging, communications, and locating system |
12/26/1995 | US5477867 Device for the suppression of snoring |
12/20/1995 | EP0687614A1 Automatic warning apparatus for railroad workmen |
12/20/1995 | EP0494232B1 A non-contact pager programming system and a pager for use therewith |
12/20/1995 | CN2215743Y Electronic warning device for gravity change |
12/20/1995 | CN2215742Y Speech sound warning device for nearsight |
12/14/1995 | WO1995034061A1 Container having an audible signaling device |
12/13/1995 | EP0687114A2 Apparatus for providing audible instructions or status information for use in a digital television system |
12/12/1995 | US5475374 Method and apparatus for energy conservation in a communication system |
12/12/1995 | US5475369 Animal actuating signaling device |
12/05/1995 | US5473667 Paging system with third party authorization |
12/05/1995 | US5473316 Radio pager with an electronic memorandum function |
12/05/1995 | US5473307 Transducer apparatus responsive to external perturbation |
11/29/1995 | EP0684591A1 Radio selective calling receiver and calling sound control method therefor |
11/29/1995 | EP0684590A2 Voice storage communication system, receiving station therefor, and method of receiving a communication packet |
11/29/1995 | EP0684589A2 Voice storage communication system, receiving station therefor, and method of receiving a communication packet |
11/28/1995 | US5471404 Occlusion detection system for locator devices |
11/28/1995 | US5471204 Radio communication apparatus capable of notifying reception of a call signal in a perceptual mode determined by counting a number of times of the reception |
11/28/1995 | CA2047541C Paging receiver having a speaker and a led alternatively driven on receiving a call |
11/22/1995 | CN2213359Y Eyesight protector |
11/22/1995 | CN2212984Y Diaper with wetness indicator and alarm |
11/21/1995 | US5469132 Transducer apparatus responsive to external perturbation |
11/14/1995 | CA2079112C Locating system |
11/07/1995 | US5465086 Selective call receiver and method for indicating status of operational parameters with voice messages |
11/07/1995 | US5464092 Container having an audible signaling device |
11/02/1995 | WO1995023378A3 Patient care and communication system |
11/01/1995 | CN2211628Y Electronic automatic alarm for bed-wetting |
11/01/1995 | CN2211627Y Electronic ring with A.C. supply |
10/31/1995 | US5463383 Receiver for local calls with low energy consumption |
10/31/1995 | US5463380 Paging receiver having a speaker and an LED alternatively driven on receiving a call |
10/31/1995 | US5463369 Message emitting device |
10/25/1995 | EP0678987A1 Portable radio with display |
10/25/1995 | EP0678838A1 Surveillance system of persons on a site |
10/24/1995 | CA2006505C Paging by text matching |
10/18/1995 | CN2210431Y Audible signalling arrangement for telling baby urinating or defecating |
10/11/1995 | CN2209818Y Interrupted oscillating massage alarming apparatus |
10/11/1995 | CN1110040A Selective calling receiver capable of stopping a notifying operation by touching a chain clip |
10/03/1995 | US5455851 System for identifying object locations |
10/03/1995 | US5455579 Digital voice storage communication system |
09/27/1995 | CN2208727Y Wireless remote robbery-proof alarm device with police whistle function |
09/26/1995 | US5453739 Radio paging receiver capable of displaying messages as desired |
09/26/1995 | US5452829 Integrated lens and holster assembly |
09/20/1995 | CN2208252Y Door ring |
09/13/1995 | CN1108409A Computer language service system used in ship or vehicle |
09/12/1995 | USRE35035 Locating system and method |
09/06/1995 | EP0394357B1 Acknowledge back pager with apparatus for controlling transmit frequency |
09/05/1995 | US5448228 Paging apparatus equipped with a clock function |
08/31/1995 | WO1995023489A1 Apparatus and method for distinguishing identifiers received from transmitters |
08/31/1995 | WO1995023478A1 A telephone communication system having a locator |
08/31/1995 | WO1995023378A2 Patient care and communication system |
08/30/1995 | EP0360830B1 Improved pager based information system |
08/30/1995 | CN2206481Y D.C. electricity-saving double sound door bell |
08/30/1995 | CN2206212Y Alarm device for preventing myopia |
08/16/1995 | CN2205577Y Computerized electron door bell |
08/16/1995 | CN2205205Y Medicine bottle with alarm |
08/16/1995 | CN1106970A Call informing device for a radio receiver |
08/15/1995 | US5442345 Low voltage alerting device in a paging receiver and method therefor |
08/09/1995 | CN2205034Y Electronic moisture alarm |
08/03/1995 | WO1995020805A1 Method and apparatus for energy conservation in a communication system |
08/02/1995 | EP0664995A1 Anti-snoring device |
08/02/1995 | EP0664918A1 Alarm systems |
07/27/1995 | WO1995020273A1 Carry case |
07/19/1995 | CN1105501A Battery compartment door and latch having longitudinal snaps |
07/19/1995 | CN1105493A Selective calling receiver capable of providing a message by a speech sound |
07/18/1995 | US5434563 Paging receiver in which an announcing unit is automatically controlled at a particular time instant |
06/27/1995 | US5428350 Pivotable display arrangement for an electronic device |
06/27/1995 | US5426825 Device and method for flexibly attaching a pager |
06/21/1995 | EP0398934B1 Acknowledge back pager with frequency control apparatus |
06/21/1995 | EP0394342B1 Paging receiver capable of reminding a user of an important message event |
06/20/1995 | US5426425 Intelligent locator system with multiple bits represented in each pulse |
06/15/1995 | WO1995016248A1 A siren unit |
06/13/1995 | US5424725 Battery retainer with integral mechanical shock isolation |
06/07/1995 | CN1028810C Improvements in or relating to Chinese character displays |
06/06/1995 | US5422635 Paging receiver capable of avoiding rapid consumption of battery power and method of controlling the same |
05/30/1995 | US5420575 Method and apparatus for marking translucent plastics |
05/23/1995 | US5418529 Selective call receiver with an intelligent memory system |
05/17/1995 | EP0653857A1 Detection of pager signal in FM radio transmission |
05/17/1995 | EP0653736A1 Improved pager based information system |
05/17/1995 | EP0653086A1 Programmable document clip |