Patents for G10K 9 - Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers (3,562) |
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04/26/2007 | DE102005042596A1 Ultraschallschwingungswandler Ultrasonic vibration transducer |
04/25/2007 | CN2893852Y Waterproof horn |
04/25/2007 | CN2893851Y Vehicle horn without binding post |
04/25/2007 | CN2893850Y Locomotive and rail vehicle electric whistle horn |
04/19/2007 | DE102005049491A1 Piezoelectric alarm generator has microphone sub-panel that detects oscillations of vibrating plate from deformations of piezoelectric plate and feeds oscillation signals to reporting circuit that signals operation of alarm generator |
04/18/2007 | EP1297904B1 Electromagnetic induction type actuator and portable communications device |
04/18/2007 | CN1949362A Automobile horn |
04/11/2007 | CN2888591Y Loudspeaker |
04/10/2007 | US7201996 Sound generator for a portable device |
04/05/2007 | WO2007036528A1 Arrangement comprising a vehicle component and at least one electroacoustic transducer, especially an ultrasonic transducer |
04/05/2007 | DE102005046173A1 Ultrasound transducer used as a parking aid comprises a U-shaped pot with a hollow cylindrical wall and an end on the front side forming the transducer face and an electromechanical transducer arranged on the inner side |
04/04/2007 | CA2561615A1 Piezoelectric ceramic composition and laminated piezoelectric element |
03/28/2007 | CN2884418Y Intertainment small trumpet |
03/21/2007 | EP1764843A1 Piezoelectric ceramic element and piezoelectric components using the same |
03/21/2007 | EP1764778A2 Method for manufacturing an ultrasonic sensor and ultrasonic sensor |
03/21/2007 | EP1763866A1 Membrane well for an ultrasonic transducer |
03/15/2007 | WO2007028704A2 Ultrasonic vibration transducer comprising a piezoelectric element that is mounted on a membrane surface |
03/14/2007 | EP1563323B1 Flextensional vibaration sensor |
03/14/2007 | CN1928434A Rotary valve type sonic blowing ash device |
03/14/2007 | CN1305176C Device for connecting speech device with electronical device |
03/13/2007 | US7188703 Device for establishing noise in a motor vehicle |
03/08/2007 | DE19756462B4 Ultraschallwandler Ultrasonic transducer |
03/01/2007 | US20070046145 Transmitting apparatus, sound sensor and autonomous traveling vehicle |
02/28/2007 | CN1920944A Method and tool for adjusting joint gap of flat alarm |
02/28/2007 | CN1301803C Signal born with adaptively modifiable operating variables |
02/21/2007 | EP1450964B1 Plug-in type liquid atomizer |
02/14/2007 | CN2870077Y Electromagnetic buzzer |
02/14/2007 | CN2870076Y Self-adoptive intelligent electronic horn |
02/14/2007 | CN2870075Y Long-sound device of vehicle air-horn |
02/07/2007 | EP1749294A1 Acoustic sound producer |
02/07/2007 | CN1909058A Sounding device for vehicular burglar alarm |
02/01/2007 | WO2007012676A1 Macrosonic generator for the air-based industrial defoaming of liquids |
02/01/2007 | CA2616686A1 Macrosonic generator for the air-based industrial defoaming of liquids |
01/24/2007 | EP1063020B1 Electromagnetic actuator and structure for mounting the same |
01/17/2007 | CN1295033C Ultrasonic transducer and method of joining an ultrasonic transducer |
01/11/2007 | DE102005029977A1 Vorrichtung mit einem adaptiven Biegewandler zur Abgabe eines Signaltons Device with an adaptive bending transducer to emit a beep |
01/10/2007 | EP1742505A1 Ultrasonic sensor |
01/10/2007 | CN1892814A Self-adoptive efficient sounding method and apparatus of electro-sounding apparatus |
01/09/2007 | US7161280 Ultrasonic transducer and method of joining an ultrasonic transducer |
01/09/2007 | US7161269 Vibration generator and electronic apparatus |
01/09/2007 | CA2431874C Flextensional resonant pipe projector |
12/28/2006 | US20060293708 Device for the treatment of bones and/or soft parts of the human or animal body and/or for the modification of cells and tissues by means of extra-corporal shock waves |
12/21/2006 | WO2006133989A1 Siren and method for its production |
12/20/2006 | CN2850187Y Programmable FM dual/three tone electric loudspeaker |
12/20/2006 | CN2850186Y Electric loudspeaker |
12/20/2006 | CN1881414A Voice device for robot dust collector |
12/12/2006 | US7146977 Valve system and method for aerosol delivery |
12/06/2006 | CN2845089Y Electric horn |
12/05/2006 | US7145836 Underwater acoustic generator using pulse engine and gas disperser |
12/05/2006 | US7145067 Game calling device |
11/29/2006 | EP1725284A2 Metering system and methods for aerosol delivery |
11/28/2006 | US7140254 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact |
11/22/2006 | EP1096650B1 Sound/vibration generator |
11/16/2006 | DE102005022174A1 Plasma acoustic transducer e.g. microphone, uses ionized oscillating air molecules for modulating voltage or producing sound waves |
11/15/2006 | CN1862658A Joint gap adjusting method of flate-type siren and its adjusting clamp |
11/15/2006 | CN1862657A Instant turn-off delay turn-on high-efficient adaptive automobile electronic loudspeaker |
11/09/2006 | DE102005020746A1 Magnet system for loudspeaker, for e.g. hi-fi systems, has diaphragm that is arranged in air gap formed by bar magnets and pole plates |
11/08/2006 | CN2836162Y Portable manual air horn |
11/02/2006 | US20060243190 Sound generating arrangement |
11/01/2006 | CN2833786Y Onboard voice speaker |
11/01/2006 | CN1856176A Sound producing unit for preventing abnormal noises |
10/26/2006 | US20060241467 Ultrasonic probe |
10/11/2006 | EP1710022A2 Signalling device comprising an acoustic signal generator |
10/05/2006 | DE102005015554A1 Signaling device e.g. horn, for use with technical device e.g. machine, has sensor unit to detect resonance vibration of acoustic signal generator e.g. piezoelectric plate, and modulation unit to modulate carrier wave of generator |
10/04/2006 | CN1278303C 改良型报警器 Improved alarm |
10/04/2006 | CN1277625C Electromagnetic actuator and structure for mounting the same |
10/03/2006 | CA2393109C Underwater sound radiation apparatus |
09/20/2006 | EP1703490A1 Horn for vehicle |
09/20/2006 | CN1836270A Sensor for a short-range detection system and/or parking system of a motor vehicle and method for the production thereof |
09/20/2006 | CN1835397A Device for controlling horn sound of vehicle |
09/20/2006 | CN1275669C Sound emitting device |
09/19/2006 | US7110564 Multi-function actuator |
09/13/2006 | CN1275221C Sound signal generator and method for generating sound signal |
09/13/2006 | CN1274530C Digital horn for a motor vehicle |
09/07/2006 | US20060196405 Sport horn and method making and using the horn |
09/06/2006 | EP1467951A4 Active acoustic piping |
09/06/2006 | CN2814603Y Horn capable of changing multiple diapason |
09/03/2006 | CA2538374A1 Shear mode folded shell projector |
08/30/2006 | CN1825429A Adaptive intelligent electronic horn |
08/30/2006 | CN1272983C Electro-acoustic transducer |
08/29/2006 | US7098579 Transmitting apparatus, sound sensor and autonomous traveling vehicle |
08/24/2006 | DE202006008856U1 Wind instrument for use by footfall fans, has hollow unit with insertion area that is detachable from receiving area under low resistance, during angling of two longitudinal axis of unit and another unit |
08/23/2006 | CN2809831Y Voltage-regulating noise-reduction change-over switch for automobile horn |
08/23/2006 | CN2809789Y Air defense electro acoustic warner with secondary power source |
08/23/2006 | CN2809788Y Treble/bass controller for non-contact displacement loudspeaker |
08/22/2006 | US7095313 Meter apparatus for vehicles |
08/22/2006 | US7093343 Method of manufacturing an acoustic transducer |
08/17/2006 | DE102005006914A1 Vorrichtung zur Schallkopplung zwischen einem Ansaugtrakt und/oder Motorraum und einem Fahrzeuginnenraum eines Kraftfahrzeuges Apparatus for sonic coupling between an intake tract and / or engine compartment and a vehicle interior of a motor vehicle |
08/16/2006 | CN2807397Y Double frequency trumpet for ball game fans |
08/09/2006 | EP1687594A2 Ultrasound flow meter |
08/09/2006 | CN1816305A 超声波探头 Ultrasonic probe |
08/08/2006 | US7088223 Sound generator for a parking assistance system |
08/03/2006 | US20060170536 Security apparatus for motor vehicles |
08/02/2006 | CN1267885C Lead wire connecting method |
08/01/2006 | US7082668 Electro-acoustic transducer having vibrating function and method of manufacturing the same |
07/20/2006 | WO2006074806A1 Sensor for a proximity sensor system or a parking assistance system of a vehicle and contact wire for said system |
07/20/2006 | US20060158318 Audible signal device and work machines using same |
07/19/2006 | CN1805004A Horn assembly |
07/14/2006 | CA2532744A1 Pneumatic oscillating valve and pneumatic warning |
07/13/2006 | US20060150890 Horn assembly |