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