Patents
Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083)
08/1993
08/24/1993US5239679 Radio telecommunication apparatus capable of storing received messages and erasing the messages at programmable intervals
08/19/1993WO1993016565A1 Selective call receiver having user selectable addresses and functions
08/19/1993WO1993015938A1 Electronic signaling device for bicycles and the like
08/19/1993CA2129686A1 Electronic signaling device for bicycles and the like
08/18/1993CN2140539Y Music alarm indicating water boiling
08/17/1993US5235728 Fastening device for portable equipment and method of using same
08/11/1993EP0554384A1 Selective call receiver with decoder controlled filters.
08/04/1993CN1074823A Myopia preventer
07/1993
07/28/1993EP0552962A1 A clip assembly
07/27/1993US5231390 Selective call receiver with decoder controlled filters
07/21/1993EP0552051A2 Radio paging system with voice transfer function and radio pager
07/21/1993EP0551496A1 Integrated safety monitoring and alarm system
07/21/1993EP0551289A1 Communication receiver providing displayed operating instructions
07/21/1993CN2138815Y Multifunction alarm for baby nursing
07/13/1993US5227774 Selective call receiver including a right angle elastomeric control switch
07/07/1993CN2137807Y Sign-plate for language prompting
07/07/1993CN2137802Y Safety electronic door keeper
06/1993
06/30/1993CN2137379Y Alarm for prevention of lifting quilt off
06/30/1993CN2137378Y Multifunctional remote detector-supervisor for children
06/29/1993US5224150 Paging system
06/23/1993CN2137009Y Precursor for children catching cold
06/22/1993US5221923 Radio communication apparatus capable of generating a common call tone regardless of call numbers indicated by a call signal
06/16/1993CN2136021Y Sweat and urine wetting alarm for baby
06/09/1993EP0545457A1 Portable receiver unit of a paging system
06/09/1993EP0494232A4 A non-contact pager programming system and a pager for use therewith
06/09/1993CN2135809Y Clamp type alarm device
06/09/1993CN2135808Y Multi-function telling device
06/08/1993US5218344 Method and system for monitoring personnel
06/08/1993CA1318940C Holding structure for a paging receiver having extra functions
06/02/1993CN2135174Y Head-held protector for vertebra and eyesight
05/1993
05/26/1993CN2134682Y Memory type disturbing-proof electronic door bell
05/25/1993US5214794 Design covering and a housing for a pager
05/25/1993US5214791 Radio communication apparatus capable of producing an announce with a reduced error
05/18/1993US5212816 Horn honker interface
05/18/1993CA1318026C Container
05/13/1993WO1993009520A1 Method of presenting messages for a selective call receiver
05/13/1993CA2055264A1 Pager with automatic detection of insertion into holster
05/12/1993CN2133020Y Multifunction siren for children
05/12/1993CN2133019Y Temp. monitor for children
05/11/1993US5210528 Audible floor mat
05/11/1993US5210520 Programmable doorbell control
05/05/1993CN2132373Y Electronic desk lamp with preventing myopia function
05/05/1993CN2132223Y Alarm for kicking quilt when child sleeping
05/05/1993CN2131499Y Touching-type first-aid box with language of calling help
05/05/1993CN2131402Y Sound pedal mat
05/04/1993CA1317349C Paging receiver having audible and vibrator annunciating means
04/1993
04/28/1993EP0538406A1 Paging system
04/28/1993CN2131143Y Multipurpose doorbell structure device
04/28/1993CN2131142Y Doorbell alarm for level of high-level water tank
04/28/1993CN2131130Y Multipurpose water level controller
04/27/1993US5206098 Battery cover locking device
04/20/1993US5204986 Battery powered radio devices having a battery saving function
04/20/1993US5204656 Paging receiver with power supply divider
04/14/1993CN2129948Y Cold-proof signal when sleep
04/13/1993US5203014 Radio telecommunication device with a display for changed information in received signals
04/07/1993CN2129435Y Eyesight protector
04/07/1993CN2129434Y Speech-sound door bell
04/06/1993CA1315852C Paging system having an effective id-code transferring function
03/1993
03/31/1993EP0533893A1 Vehicle horn with electronic solid state energizing circuit
03/31/1993CN2129025Y Remote sensing alarm device for children quilt
03/31/1993CN2128878Y health protecting box
03/24/1993EP0533247A1 System for charging a rechargeable battery of a portable unit in a rack
03/24/1993CN2128755Y Electric loudspeaker for vehicles
03/24/1993CN2128525Y Bed-wetting alarm
03/23/1993CA2021064C Radio communication apparatus in which a particular call can be surely informed to a possessor of the apparatus
03/17/1993CN1070073A Battery Voltage alarm apparatus
03/16/1993US5194856 System for detecting the presence in a rack of a portable unit suitable for transmitting or receiving a signal containing an identification number assigned thereto
03/10/1993EP0530441A2 Warning timer for users of interactive systems
03/09/1993US5193211 Power saving dc-dc converter for radio pagers
03/03/1993EP0529729A1 Device having functional means supported by ancillary message reproduction means
03/03/1993EP0485416A4 Stored voice receiver having user controllable message retrieval
03/03/1993CN2127794Y Posture corrector preventing against shortsightedness and hunchback
03/03/1993CN1069608A Apparatus for selectively receiving calling signal
02/1993
02/24/1993EP0469077A4 Analog/digital voice storage cellular telephone
02/23/1993US5189413 Scanning receiver with manual override of frequency scanning routine
02/23/1993US5189411 Radio signal data transmission synchronization
02/17/1993CN2127220Y Delay door bell lamp
02/16/1993US5187470 Paging system with local channel lists
02/16/1993US5185906 Belt clip spring with E-ring fastener
02/09/1993US5185604 Message indicating icon mechanism
02/07/1993WO1993003465A1 Integrated safety monitoring and alarm system
02/04/1993WO1993002433A1 Method of personally addressed communication, information, guidance and quick processing of the procedures in the airports
02/04/1993WO1992020049A3 User-programmable voice notification device for security alarm systems
02/03/1993EP0525841A1 Pager system with use monitoring
01/1993
01/27/1993CN1068422A Temperture teller
01/26/1993US5182553 Communication receiver providing displayed operating instructions
01/26/1993CA2047938A1 Credit card alarm security system
01/26/1993CA1313226C Radio communication apparatus capable of generating a common call tone regardless of call numbers indicated by a call signal
01/26/1993CA1313225C Chinese character display pager
01/13/1993CN2126560Y Electric audible personal calling device
01/05/1993US5177478 Paging system having an effective ID-code transferring function
12/1992
12/30/1992EP0520514A2 Method of selectively inhibiting message display in radio pager
12/30/1992CN2126441U Children's catch-cold predictor
12/23/1992CN2125855U Alarm appliance for wet diaper
12/23/1992CN2125854U Alarm appicance for wallet
12/23/1992CN2125853U Multi-function health protecting device
12/22/1992US5173688 Pager with display updateable by incoming message
12/16/1992CN2125163U Theft-proof card of pocketbook
12/09/1992EP0231259B1 Nationwide radio paging system
12/09/1992CN2124486U Life help calling device
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