| Patents for B60Q 5 - Arrangement or adaptation of acoustic signal devices (4,042) |
|---|
| 04/04/1990 | CN2055459U Flash sound apparatus for motor vehicle |
| 03/29/1990 | DE3831826C1 Horn |
| 03/15/1990 | DE3830783C1 Acoustic signal transmitter, particularly chime signal transmitter, for motor vehicles |
| 03/14/1990 | CN2054416U Speed-exceeding limiting alarm device for automobile |
| 03/14/1990 | CN2054415U Integrated circuit electric loudspeaker |
| 02/28/1990 | CN2053596U Automobile electric horn of improved static contact adjustable device |
| 02/28/1990 | CN2053595U Non-contact horn |
| 02/28/1990 | CN2053592U Electric bicycle control box |
| 02/27/1990 | US4903630 Animal warning alarm |
| 02/20/1990 | US4903007 Combination back-up light and sound emitting device for automotive vehicle |
| 02/15/1990 | DE3844575A1 Roof-mounted indicator device for emergency services vehicles |
| 02/15/1990 | DE3844574A1 Roof-mounted indicator device for emergency services vehicles |
| 02/15/1990 | DE3844573A1 Roof-mounted indicator device for emergency services vehicles |
| 02/15/1990 | DE3844572A1 Roof-mounted indicator device for emergency services vehicles |
| 02/14/1990 | CN2052733U Auto-turning-off device for acoustico-optic turning displayer of automobile |
| 02/06/1990 | US4899020 Printed wiring unit for horn switch |
| 01/24/1990 | EP0352197A2 Combination back-up light and sound emitting device for automotive vehicle |
| 12/05/1989 | US4884523 Vehicle warning system |
| 11/23/1989 | DE3807684A1 Roof-mounted display panel for emergency services vehicles |
| 11/21/1989 | US4882460 Horn operating means for a motor vehicle steering wheel having two contact plates solely separated by a foam sheet and contactable at spaced points with substantially uniform pressure |
| 11/08/1989 | CN2047238U Motor vehicle hooting control device |
| 10/24/1989 | US4875885 Engine noise simulating device for a bicycle |
| 10/10/1989 | US4872364 Steering wheel |
| 10/03/1989 | US4871991 Horn for an automotive vehicle |
| 08/30/1989 | EP0330306A1 Horn blowing switch arrangement |
| 08/22/1989 | US4858868 Mounting unit with adjustable lockable pivot arm |
| 07/26/1989 | CN2041644U Safe alarm unit for automobile backing |
| 07/25/1989 | US4851813 Combination back-up light and sound emitting device for automotive vehicle |
| 06/29/1989 | DE3828634A1 Acoustic information device and warning device in a vehicle |
| 06/27/1989 | US4843367 Car's back-up alarm fitted with speech function |
| 05/17/1989 | CN2037702U Multifunctional indicator for non-motorized vehicles |
| 05/17/1989 | CN2037696U Drinking alarm controller for drivers |
| 05/16/1989 | US4831357 Siren sound sychronized light bar system |
| 05/10/1989 | CN2037323U Exceeding speed limit alarming instrument for car |
| 04/05/1989 | CN1032141A Monitor and control device for sound of hooter |
| 03/22/1989 | CN2034547U Volume control device for car exhaust and loudspeaker |
| 03/08/1989 | CN2033782U Electromagnetic internal attraction air horn switch device |
| 02/28/1989 | US4808776 Horn switch mechanism on steering wheel |
| 01/18/1989 | CN2030957U Spiral horn speaker |
| 12/14/1988 | CN87101055A Telemetric early-warning instrument for car collision avoidance |
| 12/13/1988 | US4790209 Impact energy absorbing steering wheel |
| 12/07/1988 | CN88212453U Discerning unit for no-credentials driving motorcycle |
| 12/06/1988 | US4789763 Horn switch system of steering wheel |
| 11/15/1988 | US4785474 Emergency signal warning system |
| 11/15/1988 | US4785280 System for monitoring and indicating acoustically the operating conditions of a motor vehicle |
| 11/15/1988 | US4785144 Horn blowing switch arrangement |
| 09/13/1988 | US4771147 Steering wheel pad mounting structure and horn switch |
| 08/24/1988 | CN86210858U Ultrashort wave sound emitter for car overtaking |
| 08/17/1988 | CN87203477U Shouting device for direction-change of a motor-driven vehicle |
| 08/10/1988 | CN87212762U Language warner for a backing car |
| 08/10/1988 | CN87205482U Automatic alarm for monitoring the trouble of vehicle electrical equipment |
| 07/19/1988 | US4759069 Emergency signal warning system |
| 06/30/1988 | DE3641620C1 Signal transmitter for motor vehicles, in particular electropneumatic horn |
| 06/29/1988 | CN87209956U Flash hummer for automobile astern running and sway |
| 06/29/1988 | CN86206653U Multi-functional sound-light direction-indicating automatic warner |
| 04/19/1988 | CA1235464A1 Electrically isolated actuation apparatus |
| 03/16/1988 | CN87205622U Multifunction warner for automoble |
| 02/23/1988 | US4727358 Substitute warning device for automobile seat belt reminder alarm |
| 02/17/1988 | CN87207998U Vehicle warner for sos |
| 01/27/1988 | CN87204995U Double-sound three sound stages exhaust gas trumpet |
| 01/13/1988 | CN87201714U Air-brake alarming device |
| 01/12/1988 | US4718372 Vehicle warning system |
| 12/22/1987 | US4714806 Steering wheel with tape switch assembly |
| 12/02/1987 | CN87205762U Air-horn operated by friction turning |
| 11/25/1987 | CN87205741U Motor-driven air-horn with air filter |
| 11/18/1987 | CN86208842U Driver's sleep-against alarm |
| 10/14/1987 | EP0240591A2 Means for generating audio-frequency |
| 09/30/1987 | EP0239545A1 System for monitoring and indicating acoustically the operating conditions of a motor vehicle |
| 08/20/1987 | DE3604708A1 Device for flasher monitoring, in particular for agricultural and construction vehicles with adjustable spotlights |
| 07/28/1987 | US4683462 Device for protecting audio equipment in vehicle against theft |
| 06/24/1987 | CN86206102U Signal communicating unit for bus |
| 06/10/1987 | CN86204207U Steering indicator of automobile |
| 05/27/1987 | CN86206008U Electrical appliance providing sound alarm, turning indicator and lighting for non-motor vehicles |
| 04/09/1987 | DE3535833A1 Method and device for ensuring that emergency services vehicles are recognised in road traffic |
| 02/11/1987 | CN85205346U Multi-function and energy saving alarm used in automobile |
| 01/20/1987 | US4638294 Unauthorized entry detection system |
| 01/20/1987 | US4638293 Burglar alarm built in car stereo |
| 01/06/1987 | US4635039 Low drag warning system for emergency vehicles |
| 10/22/1986 | CN85204434U Durable relay for horn |
| 09/16/1986 | US4612530 Motor vehicle alarm system with acoustic signal emission via at least one radio loudspeaker installed into the motor vehicle |
| 09/16/1986 | US4612425 Steering wheel having boss portion with energy absorbing layer and membrane switch |
| 09/02/1986 | US4609904 Electrically isolated actuation apparatus |
| 06/10/1986 | US4594486 Steering wheel provided with horn switch |
| 05/20/1986 | US4590340 Steering wheel assembly for vehicles |
| 04/08/1986 | US4581508 Horn button contact assembly |
| 04/02/1986 | CN85202287U Auto horn button with an electronic clock |
| 03/19/1986 | EP0174707A1 Burglar alarm built in car stereo |
| 03/11/1986 | US4575117 Striking energy absorbing structure for steering wheel and method of manufacturing the same |
| 02/04/1986 | US4568995 Electromagnetic interference suppression in a vehicle horn circuit |
| 01/30/1986 | WO1986000582A1 Electrically isolated actuation apparatus |
| 01/21/1986 | US4565997 Warning device for a vehicle |
| 10/10/1985 | CN85102564A Multi-functional low-noise electronical music sounding horn |
| 05/07/1985 | US4516001 Automobile horn circuit and replacement part therefor |
| 04/18/1984 | EP0105535A1 Safety steering wheel |
| 03/20/1984 | US4437428 For use with a motor vehicle |
| 11/01/1983 | US4412593 Structure for supporting automobile horn |
| 06/21/1983 | US4389537 Voice warning system for an automotive vehicle provided with an automatic speed control device |
| 05/10/1983 | US4383249 Audible warning device for motor vehicles |
| 02/15/1983 | US4374310 Switch arrangement on motor vehicle steering wheels |
| 11/16/1982 | US4359714 Voice warning system for an automotive vehicle |