| Patents for G08B 5 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (9,297) |
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| 08/23/1990 | DE3905225A1 Device for drawing attention to and marking people in distress on land and at sea |
| 08/22/1990 | EP0383478A1 Safety wear |
| 08/22/1990 | EP0382788A1 Nationwide display pager with location readout. |
| 08/21/1990 | US4951045 Portable electronic warning device for temporary conditions |
| 08/21/1990 | US4951039 Animated data display interleaving |
| 08/13/1990 | CA2009859A1 Safety wear |
| 08/09/1990 | DE4001980A1 Marking stud for road surfaces - has head with surface directed upwards provided with solar cells and light-responsive sensor switch |
| 07/31/1990 | US4945280 Independent emergency lighting system with self-diagnosis |
| 07/26/1990 | WO1990008442A1 Dual communication mode video tape recorder |
| 07/26/1990 | DE3901289A1 Illuminated operating element |
| 07/12/1990 | DE3900456A1 Service indicator module |
| 07/11/1990 | CN2059223U 电子自动煤气开关 Electronic Automatic gas switch |
| 07/10/1990 | US4940975 Radio pager receiver capable of readily checking whether or not memory backup is correct |
| 07/04/1990 | EP0210213B1 Radio pager with error detection |
| 07/03/1990 | CA1271225A1 Selective call receiving apparatus having display |
| 07/03/1990 | CA1271094A1 Bulge indicating method and device |
| 06/28/1990 | WO1990006788A1 Time display device |
| 06/28/1990 | DE3843977A1 Method for indicating an escape route in the case of a dangerous event (incident) |
| 06/20/1990 | EP0373176A1 Paging receiver with dynamically allocated display rate. |
| 06/20/1990 | CN1043235A Power conservation method and apparatus for portion of synchronous information signal |
| 06/19/1990 | US4935732 Paging receiver with programmable areas of reception |
| 06/19/1990 | US4935720 Apparatus for the transmission of information in a restaurant |
| 06/19/1990 | US4934972 Water skier safety alarm |
| 06/14/1990 | WO1990006566A1 Power conservation method and apparatus for a portion of a synchronous information signal |
| 06/13/1990 | EP0372006A1 Improved paging device |
| 06/12/1990 | US4933885 Plant monitoring system |
| 06/12/1990 | CA1270307A1 System for summoning service personnel and monitoring their response time |
| 06/06/1990 | EP0371761A2 Warning light system |
| 06/05/1990 | US4931780 Illuminated address identifier and alarm device |
| 06/05/1990 | US4931766 Optical signalling device of the luminous tube type |
| 05/29/1990 | US4929936 LED illuminated sign |
| 05/23/1990 | EP0369737A2 Emergency warning means |
| 05/22/1990 | US4928100 Paging receiver for receiving pages from analog or digital paging transmitters |
| 05/22/1990 | US4928096 Paging terminal apparatus with message storage and retransmission capability and method therefor |
| 05/22/1990 | US4926786 Restaurant signaling device |
| 05/15/1990 | US4924799 Inversion indicator |
| 05/08/1990 | US4924219 Retrieval apparatus using logical operators |
| 05/08/1990 | US4924213 Multiple terminal block indicator light combination |
| 05/01/1990 | US4922221 Pager receiver for giving at least one of extraordinary tones and extraodinary displays |
| 04/25/1990 | EP0364915A2 Flashing-light warning device for pedestrians |
| 04/18/1990 | EP0363998A2 Portable communications receiver with improved battery saving function |
| 04/11/1990 | CN2055723U Medical box with automatic alarm |
| 04/05/1990 | DE3821997C1 Traffic mirror |
| 04/04/1990 | EP0361973A2 Illumitated fire escape route |
| 04/04/1990 | EP0360830A1 Improved pager based information system. |
| 04/04/1990 | EP0360803A1 Portable communications receiver with separate information presentation means and improved battery saving function. |
| 03/28/1990 | EP0360228A2 Paging receiver |
| 03/28/1990 | EP0360216A2 Selective paging system and paging receiver therefor |
| 03/28/1990 | EP0359921A1 Distress signal device |
| 03/27/1990 | US4912442 Scanned electromechanical alphanumeric display |
| 03/22/1990 | WO1990003018A1 Indicator for indicating operating state of a device |
| 03/13/1990 | US4908603 Light emitting alarm board |
| 02/13/1990 | US4901071 Portable reserved parking alarm system |
| 01/31/1990 | EP0352913A2 Pocket data receiver with full page visual display |
| 01/31/1990 | EP0352386A1 Foldable warning distress sign |
| 01/31/1990 | EP0352357A1 Control electromagnet |
| 01/31/1990 | EP0352336A1 Method and apparatus for guiding emergency evacuation |
| 01/31/1990 | CN1039252A Composite material used for railway signaling mechanism |
| 01/30/1990 | US4897835 In a time division multiplexed communication method |
| 01/30/1990 | US4897714 Passenger vehicle service system |
| 01/30/1990 | US4896623 Signal flag |
| 01/17/1990 | CN1038906A Method of and apparatus for acknow-ledging and partially answering paging signal |
| 01/16/1990 | US4894649 Portable communication device |
| 01/11/1990 | WO1990000277A1 Method of and apparatus for acknowledging and partially answering a paging signal |
| 01/10/1990 | EP0350465A2 Variable message optic fibre signalling device, particularly designed for traffic signs |
| 01/03/1990 | EP0348877A2 Wristwatch receiver architecture |
| 01/03/1990 | EP0348671A1 Traffic mirror |
| 01/03/1990 | EP0348637A2 Indicator circuit |
| 01/02/1990 | US4891638 Nationwide display pager with location readout |
| 01/02/1990 | US4891637 Acknowledge back pager with apparatus for controlling transmit frequency |
| 12/27/1989 | EP0347938A2 Paging system having an effective ID-code transferring function |
| 12/27/1989 | EP0347491A2 Electronic partner search apparatuses |
| 12/06/1989 | EP0344253A1 Polyphase circuit fuse condition indicating device |
| 12/05/1989 | US4885802 Wristwatch receiver architecture |
| 12/05/1989 | US4885577 Paging system for providing a data message and a voice message to a unique address of a paging receiver |
| 12/05/1989 | CA1263774A1 Device for marking edges of shelves |
| 12/05/1989 | CA1263708A1 Method and receiver for receiving messages sent by radio |
| 11/23/1989 | EP0342638A2 Radio paging communication system |
| 11/22/1989 | CN2048216U Electric indicator of net for night |
| 11/21/1989 | US4882744 Automatic paging system |
| 11/21/1989 | US4882570 Vehicle and distress indicator therefor |
| 11/15/1989 | EP0341817A1 Electric low voltage illuminated signs |
| 11/14/1989 | US4881073 Paging system with dynamically programmable reception frequencies |
| 11/08/1989 | CN2047418U Programmable acousto-optic alarm full automatic monitor |
| 11/02/1989 | WO1989010610A1 Animated data display interleaving |
| 11/02/1989 | EP0339861A2 Paging apparatus with improved message display function |
| 10/31/1989 | US4878236 Automatic emergency locator system and method |
| 10/24/1989 | US4876537 Pager receiver including a light emitting and a light sensing element adjacent to a translucent portion of a receiver housing |
| 10/24/1989 | US4876536 Paging receiver with a light emitting element flashing circuit |
| 10/19/1989 | DE3811496A1 Luminaire having a plurality of light sources of low-voltage halogen lamps |
| 10/17/1989 | US4875039 Paging system with transmission protocol compatible with analog and digital transmitters |
| 10/17/1989 | CA1262385A1 Pager watch system utilizing time slot communication |
| 10/10/1989 | US4873519 Paging receiver having independent memory areas for common and individual addresses |
| 10/03/1989 | US4872005 Paging receiver capable of reminding a user of an important message event |
| 10/03/1989 | US4871996 Warning system for watercraft |
| 09/27/1989 | EP0203140B1 A method and apparatus in radio reception for avoiding storing a message more than once |
| 09/27/1989 | EP0203139B1 Method and receiver for receiving messages sent by radio |
| 09/26/1989 | US4870403 Paging receiver with a capability of receiving or inhibiting message data |
| 09/26/1989 | US4870402 Multilingual paging system |
| 09/26/1989 | US4869197 Bulge indicating method and device |