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