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)
11/1996
11/14/1996WO1996028944A3 A two-way paging system and apparatus
11/12/1996CA2061139C Radio pager and method of writing information in rom of the radio pager
11/06/1996EP0471023B1 User activated memory programming authorization in a selective call receiver
10/1996
10/29/1996US5570083 Door bell/answering system
10/23/1996CN2238460Y Portable sound alarm device
10/23/1996CN2238459Y Calling device for going out
10/23/1996CN2238458Y Special purpose speech warning device for taxi
10/23/1996CN1134002A Signalizing device for domestic electric appliance
10/22/1996US5568655 Detection of pager signal in FM radio transmission
10/17/1996DE19613179A1 Selective actuation and signal emitter control
10/16/1996CN2237454Y Automatic infusion calling apparatus
10/16/1996CN1033063C Power-saving operation method for pager
10/15/1996US5566081 Method of saving power consumption in a battery operated pager receiver
10/15/1996US5564294 Musical door lock
10/09/1996CN2237260Y Speech alarm for stopping smoke
10/08/1996US5562223 Casing for a miniature portable apparatus
10/02/1996CN1132421A Mode setting circuit and mode setting apparatus
10/01/1996US5560491 Rescue alert kit
09/1996
09/25/1996EP0733247A1 A siren unit
09/25/1996CN2236148Y Noise-type combined anti-lost alarm
09/25/1996CN2236147Y Calling device for make-water wetting and temp.
09/25/1996CN1131886A Wireless selective call receiver and method and system for writing desired data in the same
09/19/1996WO1996028944A2 A two-way paging system and apparatus
09/19/1996CA2213994A1 A two-way paging system and apparatus
09/18/1996EP0560811B1 Signalling device
09/17/1996US5557257 Programmable emergency signalling system for a vehicle
09/11/1996EP0554384B1 Selective call receiver with decoder controlled filters
09/10/1996US5555452 Peak and valley signal measuring circuit using single digital-to-analog converter
09/04/1996CN1130324A Casing mechanism of pager receiver with external terminal for exchanging data with outside
09/03/1996US5552779 Watch pager with icons
09/03/1996US5552772 Location of emergency service workers
08/1996
08/29/1996WO1996026578A1 Joint demodulation using spatial maximum likelihood
08/29/1996CA2213518A1 Joint demodulation using spatial maximum likelihood
08/27/1996US5551061 Apparatus and method in a radio communication system for distinguishing an identifier of a nearby transmitter from that of a more distant transmitter
08/21/1996EP0727128A1 Group message delivery in a time-division multiplexed paging system
08/20/1996US5548637 Method and apparatus for locating personnel and objects in response to telephone inquiries
08/14/1996CN2233105Y Electronic anti-theft alarm with a door bell
08/07/1996CN2232285Y Anti-sleepy alarm apparatus for motor-driven vehicle driver
08/07/1996CN1128468A Telephone apparatus
08/06/1996US5543797 Supervised personnel monitoring system
07/1996
07/31/1996EP0724243A1 Apparatus and method for producing structural and acoustic vibrations
07/24/1996CN2231811Y Automatic audible personal calling device
07/16/1996US5537678 Selective call receiver holster with integral display impact protection
07/16/1996US5537407 Watch pager system and communication protocol
07/16/1996US5537097 Method for transferring messages in a one-way communication system
07/16/1996CA2099792C Electronic alarm for avoiding collision with animals in a non-destructive manner
07/09/1996US5535434 Carry case having paging circuitry section
07/04/1996WO1996020532A1 High current driver providing battery overload protection
07/03/1996EP0720398A2 Wireless selective call receiver
07/02/1996US5532688 Selective calling receiver capable of providing a message by a speech sound
07/02/1996US5532685 Call alarming apparatus for paging system
07/02/1996US5531365 Belt clip incorporating a multipurpose tool
06/1996
06/27/1996WO1996006417A3 Pager providing definable audio with the page
06/25/1996US5530911 Method and apparatus for battery drain reduction by adjusting for dynamic changes of receiver warm-up time
06/20/1996WO1996018983A1 Radio paging electrical load control system
06/20/1996WO1996018913A1 Distance determination and alarm system
06/20/1996CA2207327A1 Radio paging electrical load control system
06/19/1996EP0717380A1 Information system for a ship
06/18/1996US5528770 Self-locking belt clip for selective call receivers and method therefor
06/16/1996CA2164477A1 Information system for a ship
05/1996
05/29/1996EP0513113B1 Method for transferring messages in a one-way communication system
05/29/1996CN1123436A Door speakerphone with anti-theft function
05/28/1996US5521589 Method and apparatus for receiving and selectively announcing time-activated messages
05/15/1996CN2227360Y Travelling beep device
05/09/1996DE4439468A1 Acoustic signal transmitter for urban tramways
05/08/1996EP0711089A2 Energy saving protocol for a communication system
05/08/1996CN1122174A Carry case
05/07/1996US5515426 Telephone communication system having a locator
05/01/1996EP0709812A2 Signalling receiver with alarm selecting facility
05/01/1996CN1121674A Apparatus for providing audible instructions or status information for use in a digital television system
04/1996
04/30/1996US5513243 Person location system
04/30/1996US5512881 Personal alarm apparatus
04/30/1996US5511702 Wrist strap for carrying pagers
04/25/1996DE4438781A1 Information system for monitoring public buildings
04/24/1996EP0708425A1 A clip assembly
04/24/1996EP0707732A1 A system for identifying object location
04/24/1996CN2225672Y electronic alarm for baby catching cold and bed-wetting
04/24/1996CN1121294A Radio selective calling receiver and calling sound control method thereof
04/23/1996US5511231 Selective calling receiver capable of stopping a notifying operation by touching a chain clip
04/16/1996US5508688 Selective pager receiver
04/11/1996WO1996010834A1 Multi-beam satellite-based messaging system
04/11/1996CA2201382A1 Multi-beam satellite-based messaging system
04/10/1996EP0653086A4 Programmable document clip.
04/10/1996CN2224442Y Speech safety warning-panel
04/10/1996CN2223998Y Pocket monitoring alarm for venous infusion
04/03/1996EP0704083A1 Gradual audio defiltering
04/03/1996EP0624132A4 Electronic signaling device for bicycles and the like.
04/03/1996EP0455724B1 A programmable multi-address pager receiver and method of characterizing same
03/1996
03/28/1996WO1996009713A1 Synchronized paging system
03/26/1996US5502496 Apparatus for providing audible instructions or status information for use in a digital television system
03/26/1996US5502437 Receiver isolation scheme
03/19/1996US5499429 Pager clip having aperture for fastening to an external article
03/13/1996EP0701230A1 System for simultaneous omnidirectional identification
03/13/1996EP0700601A1 Carry case
03/13/1996CN2222379Y Baby urine wet alarming device
03/12/1996US5499008 Apparatus for providing artificial sounds in the vicinity of a toilet and method thereof
03/05/1996US5497145 Selective call receiver with battery saving features and method therefor
03/05/1996CA2059885C Paging system and its operating method
02/1996
02/29/1996WO1996006417A2 Pager providing definable audio with the page
02/28/1996CN2221235Y Mechanical door bell
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