Patents
Patents for G08B 5 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (9,297)
05/1993
05/05/1993CN2132224Y Alarm for measuring coal quantity of boiler
05/04/1993US5208486 Switching mechanism for making and breaking an electrical circuit
05/04/1993CA1317350C Paging receiver with dynamically allocated display rate
04/1993
04/29/1993WO1993008547A1 Process for determining the audience of shows such as films and system for carrying out such a process
04/29/1993CA2121606A1 Process for determining the audience of shows such as films and system for carrying out such a process
04/28/1993EP0539218A1 Paging receiver capable of rapidly judging necessity of keeping an incoming message
04/28/1993CN2131144Y Signal lamp
04/20/1993CA1316616C Pocket data receiver with full page visual display
04/20/1993CA1316584C Electronic chemical identification system
04/18/1993WO1993008646A1 Method and apparatus for synchronizing simulcast systems
04/15/1993WO1993007598A1 Combination liquid crystal display driver and varactor voltage power supply
04/14/1993EP0536831A1 Digital communications system and a receiving apparatus for use in the system
04/13/1993US5202683 For receiving pulses of light from an emergency vehicle
04/13/1993US5202660 LYTE-COM portable visual signalling device
04/06/1993USH1173 Paging device with alternating alert outputs
04/06/1993US5201061 Method and apparatus for synchronizing simulcast systems
04/06/1993CA1315852C Paging system having an effective id-code transferring function
03/1993
03/31/1993CN2129026Y Alarm with flashing light
03/30/1993US5198798 Wireless taillight system
03/30/1993CA1315331C Emergency lighting supervisory system
03/24/1993CN1070275A Circuit for controlling signal lamp and flash lamp of ship
03/16/1993US5194857 Pager with rechargeable battery and method for charging same
03/09/1993US5192947 Credit card pager apparatus
03/03/1993EP0529798A1 Wireless device
03/03/1993EP0528839A1 Hand-rail for use in ships, buildings, etc.
03/03/1993EP0487547A4 Ideographical character signalling system
03/03/1993EP0483262A4 Paging message interface and missed message retrieval method
03/02/1993US5191312 Automotive accessory control center
03/02/1993CA1314076C Nationwide display pager with location readout
02/1993
02/24/1993EP0528376A1 Data display radio pager
02/23/1993US5189413 Scanning receiver with manual override of frequency scanning routine
02/23/1993US5189411 Radio signal data transmission synchronization
02/23/1993US5189408 Orientation-sensitive display system
02/23/1993CA1313899C Method of and apparatus for acknowledging and answering a paging signal
02/20/1993CA2075734A1 Emergency signaling device
02/16/1993US5187476 Optical traffic preemption detector circuitry
02/16/1993US5187470 Paging system with local channel lists
02/16/1993US5187381 Switch device for use in a power driven window apparatus
02/09/1993US5185604 Message indicating icon mechanism
02/04/1993DE4125607A1 Electromechanical matrix information display - has high colour contrast elements selectively covered by flap elements operated by electro magnetic devices
02/03/1993CN1068672A Discriminating light-emitting apparatus
01/1993
01/26/1993US5182553 Communication receiver providing displayed operating instructions
01/26/1993CA2047938A1 Credit card alarm security system
01/26/1993CA1313225C Chinese character display pager
01/21/1993WO1993001662A1 Pager apparatus
01/21/1993WO1993001574A1 Non-audible alarm for patient monitor and life support equipment system
01/21/1993WO1993001570A1 A flashing led lamp assembly
01/20/1993EP0523903A2 Light flasher apparatus
01/12/1993US5178091 Product and method for detecting a low level of liquid in a liquid reservoir
01/05/1993US5177478 Paging system having an effective ID-code transferring function
01/05/1993US5177477 Selective call receiver having a file for retaining multiple messages
01/05/1993US5177461 Warning light system for use with a smoke detector
01/05/1993US5176552 Luminous float
12/1992
12/30/1992EP0520783A1 Optical traffic preemption detector circuitry
12/30/1992EP0520742A1 Optical traffic preemption detector
12/30/1992EP0520514A2 Method of selectively inhibiting message display in radio pager
12/29/1992US5175528 Double oscillator battery powered flashing superluminescent light emitting diode safety warning light
12/23/1992EP0519838A1 Device for remotely updating electronic notebooks
12/22/1992US5173688 Pager with display updateable by incoming message
12/22/1992CA1311800C Independent emergency lighting system with self-diagnosis
12/15/1992US5172347 Time displaying apparatus
12/09/1992EP0231259B1 Nationwide radio paging system
12/09/1992CN1019441B Method of and apparatus for acknowledging and partially answering paging signal
12/08/1992US5169702 Reflective wrap and method of manufacture
12/01/1992US5168271 Paging and time keeping system with transmission of time slot identification used for synchronization
11/1992
11/25/1992CN2123096U Air-floating position indicator
11/24/1992US5166973 In a telephone system
11/24/1992US5166932 Wireless facsimile computer slate
11/24/1992CA1310702C Paging receiver with a light emitting element flashing circuit
11/17/1992CA1310372C Paging receiver with a capability of receiving message data
11/17/1992CA1310186C Display sign
10/1992
10/29/1992WO1992018957A1 Emergency lighting strip
10/27/1992US5159713 Watch pager and wrist antenna
10/27/1992US5159328 Point-of purchase illuminating display
10/20/1992US5157391 Apparatus and method for displaying a plurality of function indicators in a selective call receiver
10/20/1992US5157376 Method and device for monitoring direction indicator lights of a vehicle trailer
10/14/1992EP0508487A2 Radio paging receiver capable of displaying a predetermined message
10/14/1992CN1065366A Selective calling receiver
10/06/1992US5153582 Method of and apparatus for acknowledging and answering a paging signal
10/06/1992US5153567 Alarm kit apparatus
10/06/1992US5152693 Clasp to join straps containing an antenna for a portable information device
10/01/1992WO1992017006A1 Selective call receiver with secured message presentation
10/01/1992DE4124020C1 Personnel presence and location indicator for office or hospital - has letter box which is lockable by special key, key-operated clock display and paper note pad
09/1992
09/30/1992EP0485453A4 Radio receiver frequency control system
09/29/1992US5151694 Paging receiver capable of preventing unauthorized access to message meant therefor
09/29/1992US5151679 Display sign
09/29/1992US5151678 Safety belt
09/29/1992US5150954 Pager watch system utilizing time slot communication
09/23/1992EP0505337A1 Flashing controlling device for motor vehicle lights
09/22/1992US5149190 Portable safety device
09/22/1992CA1307830C Paging receiver with programmable areas of reception
09/09/1992EP0446248A4 Power conservation method and apparatus for a portion of a synchronous information signal
09/08/1992US5146617 Harmonic noise minimization in a radio receiver by selectively optimizing ic's which produce harmonics in the radio's frequency range
09/08/1992US5146217 Selective call receiver having confidential message read protection
09/08/1992US5146216 Multiple message signalling protocol for a selective call receiver
09/08/1992US5146209 Self-contained apparatus for emergency lighting incorporating alarm systems for fire, gas and the like
09/05/1992WO1992015971A1 Selective call receiver having user defined message information in memory and presentation methods thereof
09/02/1992EP0500649A1 Battery-powered flashing superluminescent light emitting diode safety warning light
08/1992
08/26/1992EP0393096A4 Paging receiver with paging receiver identification code digits transmitted in order of increasing significance
08/23/1992WO1992015178A1 Multiple format signalling protocol for a selective call receiver
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