| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
|---|
| 06/03/1992 | CN2106396U Alarm for self-discharging lorry tipping body lifting |
| 06/03/1992 | CN2106393U Boby's quilt temp. monitor |
| 06/03/1992 | CN2105948U Health pin |
| 05/27/1992 | EP0487420A1 System to localize persons and/or objects in a controlled zone |
| 05/27/1992 | CN2105731U Multi-function alarm |
| 05/26/1992 | US5117500 Multi system decoding receiver |
| 05/26/1992 | US5117460 Voice controlled pager and programming techniques therefor |
| 05/20/1992 | EP0485416A1 Stored voice receiver having user controllable message retrieval. |
| 05/20/1992 | CN2105166U Controllable door lamp and bell |
| 05/20/1992 | CN2104902U Multifunctional door spring lock |
| 05/14/1992 | WO1992008214A1 Selective call receiver having an energy conserving audible alert |
| 05/14/1992 | WO1992008148A1 Dual mode electronic identification system |
| 05/12/1992 | CA1300688C Data terminal |
| 05/07/1992 | DE4035448A1 Stereo loudspeaker or headphone connection circuit - responds to signal from independent source, e.g. telephone or doorbell |
| 05/06/1992 | EP0470174A4 Automatic time zone adjustment of portable receiver |
| 05/06/1992 | EP0420843A4 Paging system with commands for changing functionality of a paging receiver |
| 05/06/1992 | EP0394357A4 Acknowledge back pager with apparatus for controlling transmit frequency |
| 04/30/1992 | WO1992006786A1 Selective call receiver with decoder controlled filters |
| 04/29/1992 | CN2102739U Electronic call for help medicine box |
| 04/22/1992 | EP0471023A4 User activated memory programming authorization in a selective call receiver |
| 04/22/1992 | EP0401223A4 Paging system with dynamically programmable reception frequencies |
| 04/22/1992 | EP0398934A4 Acknowledge back pager with frequency control apparatus |
| 04/22/1992 | CN2102543U Alarm for baby excrement |
| 04/22/1992 | CN2102542U Touching electronic music door bell |
| 04/22/1992 | CN2102029U Handbag with theft-proof electronic alarm |
| 04/15/1992 | EP0395725A4 Pager having time controlled functions |
| 04/15/1992 | EP0387281A4 Paging receiver with programmable areas of reception |
| 04/15/1992 | CN2101911U Theft-proof alarm |
| 04/08/1992 | EP0479164A2 Radio communication apparatus capable of producing an announce with a reduced error |
| 04/08/1992 | EP0408557A4 Paging system lata switch |
| 04/08/1992 | EP0404786A4 Paging system for entering pages by local telephone call |
| 04/08/1992 | CN2101286U Pupil's reading and writing posture warner |
| 04/08/1992 | CN2101285U Electronic warner |
| 04/07/1992 | CA1298620C Prioritization of stored messages in a digital voice paging receiver |
| 04/01/1992 | CN2100665U Temp. measuring and reporting device |
| 04/01/1992 | CN2100638U Reflecting and refracting photoelectric position monitoring alarm |
| 03/25/1992 | EP0402358A4 Paging system sublocal switch |
| 03/18/1992 | CN2099345U Universal pronunciation machine |
| 03/10/1992 | US5095307 Radio paging communication system |
| 03/05/1992 | WO1992004805A1 Communication receiver providing displayed operating instructions |
| 03/05/1992 | WO1992003891A1 Programmable alert for a communication device |
| 03/03/1992 | US5093659 Paging method and pager |
| 02/26/1992 | CN2097424U Door bell alarm |
| 02/26/1992 | CN2096944U Forecast device for preventing boiling over of milk |
| 02/19/1992 | EP0471023A1 User activated memory programming authorization in a selective call receiver. |
| 02/19/1992 | CN2096780U Siren for kettle |
| 02/19/1992 | CN2096779U Naked sleeping siren for children |
| 02/18/1992 | US5089814 Automatic time zone adjustment of portable receiver |
| 02/12/1992 | EP0470174A1 Automatic time zone adjustment of portable receiver |
| 02/05/1992 | EP0469501A2 Power saving DC-DC converter for radio pagers |
| 02/05/1992 | EP0469077A1 Analog/digital voice storage cellular telephone |
| 02/04/1992 | CA1295194C Audible alarm device for divers |
| 01/29/1992 | EP0468726A2 Paging receiver having a speaker and a LED alternatively driven on receiving a call |
| 01/29/1992 | EP0360830A4 Improved pager based information system |
| 01/22/1992 | EP0467431A1 Personal paging system |
| 01/22/1992 | EP0467071A2 Calling device for telecommunication terminals |
| 01/22/1992 | EP0377581A4 Analog/digital data storage system |
| 01/22/1992 | CN2094083U Small alarm for special vehicles |
| 01/20/1992 | CA2047450A1 Call alerting device for telecommunications terminals |
| 01/14/1992 | US5081441 Hand-held tone generator for equalizing binaural hearing aids |
| 01/08/1992 | EP0464142A1 Paging terminal apparatus with user selectable page forwarding capability and methodology therefor. |
| 01/08/1992 | CN2092785U Display alarm for the use of vibration and temp. |
| 01/07/1992 | WO1992001352A1 Paging system |
| 01/07/1992 | CA1294001C Pager based information system |
| 12/31/1991 | US5077829 Radio communication apparatus in which a particular call can be surely informed to a possessor of the apparatus |
| 12/31/1991 | US5076260 Sensible body vibration |
| 12/24/1991 | CA1293533C Paging device |
| 12/18/1991 | EP0461692A1 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 |
| 12/17/1991 | US5073767 Selective call receiver theft protection device |
| 12/12/1991 | WO1991019402A1 Battery door for a selective call receiver |
| 12/03/1991 | US5070329 On-site communication system with rf shielding having pager identification capability |
| 12/03/1991 | CA1292780C Paging receiver for storing digitized voice messages |
| 11/26/1991 | CA1292518C Pager having user selectable time controlled functions |
| 11/13/1991 | EP0455724A1 A programmable multi-address pager receiver and method of characterizing same. |
| 11/12/1991 | US5065423 Paging system with registration mode |
| 11/06/1991 | CN2088269U Double sound track automatic bus-stop-announcing means |
| 11/06/1991 | CN2087969U Multi-functional apparatus for first-aid and health of the middle-age and the old people |
| 10/31/1991 | WO1991017531A1 Selective call receiver having anti-theft protection |
| 10/30/1991 | EP0454572A1 Method for updating independent audible announcement transmitting systems |
| 10/22/1991 | CA1291219C Paging receiver capable of reminding a user of an important message event |
| 10/22/1991 | CA1291218C Analog/digital data storage system |
| 10/15/1991 | US5057832 Audible glide speed indicator apparatus |
| 10/09/1991 | EP0450657A2 Method for erasing information stored in radio pager |
| 10/09/1991 | EP0450215A1 Audible alarm device for divers |
| 10/02/1991 | CN2085660U Apparatus for preventing common cold of children |
| 10/01/1991 | US5054120 Receiver for personal radio paging service |
| 09/29/1991 | WO1991014952A1 Locating system |
| 09/24/1991 | US5052049 Paging receiver with continuously tunable antenna |
| 09/24/1991 | US5051741 Locating system |
| 09/24/1991 | CA1289622C Code division multiplexed acknowledge back paging system |
| 09/17/1991 | US5049875 Method and apparatus for out of range detection in response to nondetection of predetermined baud rates |
| 09/12/1991 | DE4006927A1 Remote control system accompanying program - has receiver with decoder enabling individual control signals sent with program to be acted upon |
| 09/10/1991 | US5047764 Paging system with dynamically programmable reception frequencies |
| 09/10/1991 | CA1288819C Acknowledge back pager with frequency control apparatus |
| 09/04/1991 | EP0444479A2 Value-added service for a communication system with wired and/or wireless channels |
| 09/04/1991 | CN2083932U Infusion alarm |
| 09/03/1991 | US5045848 Method of encoding market data and transmitting by radio to a plurality of receivers |
| 09/03/1991 | US5045833 Apparatus and system for alerting deaf persons |
| 08/28/1991 | CN2083769U Automatic station telling device |
| 08/27/1991 | US5043721 Paging accessory for portable information/computing devices |