Patents
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)
04/2007
04/26/2007DE102005042596A1 Ultraschallschwingungswandler Ultrasonic vibration transducer
04/25/2007CN2893852Y Waterproof horn
04/25/2007CN2893851Y Vehicle horn without binding post
04/25/2007CN2893850Y Locomotive and rail vehicle electric whistle horn
04/19/2007DE102005049491A1 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
04/18/2007EP1297904B1 Electromagnetic induction type actuator and portable communications device
04/18/2007CN1949362A Automobile horn
04/11/2007CN2888591Y Loudspeaker
04/10/2007US7201996 Sound generator for a portable device
04/05/2007WO2007036528A1 Arrangement comprising a vehicle component and at least one electroacoustic transducer, especially an ultrasonic transducer
04/05/2007DE102005046173A1 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
04/04/2007CA2561615A1 Piezoelectric ceramic composition and laminated piezoelectric element
03/2007
03/28/2007CN2884418Y Intertainment small trumpet
03/21/2007EP1764843A1 Piezoelectric ceramic element and piezoelectric components using the same
03/21/2007EP1764778A2 Method for manufacturing an ultrasonic sensor and ultrasonic sensor
03/21/2007EP1763866A1 Membrane well for an ultrasonic transducer
03/15/2007WO2007028704A2 Ultrasonic vibration transducer comprising a piezoelectric element that is mounted on a membrane surface
03/14/2007EP1563323B1 Flextensional vibaration sensor
03/14/2007CN1928434A Rotary valve type sonic blowing ash device
03/14/2007CN1305176C Device for connecting speech device with electronical device
03/13/2007US7188703 Device for establishing noise in a motor vehicle
03/08/2007DE19756462B4 Ultraschallwandler Ultrasonic transducer
03/01/2007US20070046145 Transmitting apparatus, sound sensor and autonomous traveling vehicle
02/2007
02/28/2007CN1920944A Method and tool for adjusting joint gap of flat alarm
02/28/2007CN1301803C Signal born with adaptively modifiable operating variables
02/21/2007EP1450964B1 Plug-in type liquid atomizer
02/14/2007CN2870077Y Electromagnetic buzzer
02/14/2007CN2870076Y Self-adoptive intelligent electronic horn
02/14/2007CN2870075Y Long-sound device of vehicle air-horn
02/07/2007EP1749294A1 Acoustic sound producer
02/07/2007CN1909058A Sounding device for vehicular burglar alarm
02/01/2007WO2007012676A1 Macrosonic generator for the air-based industrial defoaming of liquids
02/01/2007CA2616686A1 Macrosonic generator for the air-based industrial defoaming of liquids
01/2007
01/24/2007EP1063020B1 Electromagnetic actuator and structure for mounting the same
01/17/2007CN1295033C Ultrasonic transducer and method of joining an ultrasonic transducer
01/11/2007DE102005029977A1 Vorrichtung mit einem adaptiven Biegewandler zur Abgabe eines Signaltons Device with an adaptive bending transducer to emit a beep
01/10/2007EP1742505A1 Ultrasonic sensor
01/10/2007CN1892814A Self-adoptive efficient sounding method and apparatus of electro-sounding apparatus
01/09/2007US7161280 Ultrasonic transducer and method of joining an ultrasonic transducer
01/09/2007US7161269 Vibration generator and electronic apparatus
01/09/2007CA2431874C Flextensional resonant pipe projector
12/2006
12/28/2006US20060293708 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
12/21/2006WO2006133989A1 Siren and method for its production
12/20/2006CN2850187Y Programmable FM dual/three tone electric loudspeaker
12/20/2006CN2850186Y Electric loudspeaker
12/20/2006CN1881414A Voice device for robot dust collector
12/12/2006US7146977 Valve system and method for aerosol delivery
12/06/2006CN2845089Y Electric horn
12/05/2006US7145836 Underwater acoustic generator using pulse engine and gas disperser
12/05/2006US7145067 Game calling device
11/2006
11/29/2006EP1725284A2 Metering system and methods for aerosol delivery
11/28/2006US7140254 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact
11/22/2006EP1096650B1 Sound/vibration generator
11/16/2006DE102005022174A1 Plasma acoustic transducer e.g. microphone, uses ionized oscillating air molecules for modulating voltage or producing sound waves
11/15/2006CN1862658A Joint gap adjusting method of flate-type siren and its adjusting clamp
11/15/2006CN1862657A Instant turn-off delay turn-on high-efficient adaptive automobile electronic loudspeaker
11/09/2006DE102005020746A1 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
11/08/2006CN2836162Y Portable manual air horn
11/02/2006US20060243190 Sound generating arrangement
11/01/2006CN2833786Y Onboard voice speaker
11/01/2006CN1856176A Sound producing unit for preventing abnormal noises
10/2006
10/26/2006US20060241467 Ultrasonic probe
10/11/2006EP1710022A2 Signalling device comprising an acoustic signal generator
10/05/2006DE102005015554A1 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
10/04/2006CN1278303C 改良型报警器 Improved alarm
10/04/2006CN1277625C Electromagnetic actuator and structure for mounting the same
10/03/2006CA2393109C Underwater sound radiation apparatus
09/2006
09/20/2006EP1703490A1 Horn for vehicle
09/20/2006CN1836270A Sensor for a short-range detection system and/or parking system of a motor vehicle and method for the production thereof
09/20/2006CN1835397A Device for controlling horn sound of vehicle
09/20/2006CN1275669C Sound emitting device
09/19/2006US7110564 Multi-function actuator
09/13/2006CN1275221C Sound signal generator and method for generating sound signal
09/13/2006CN1274530C Digital horn for a motor vehicle
09/07/2006US20060196405 Sport horn and method making and using the horn
09/06/2006EP1467951A4 Active acoustic piping
09/06/2006CN2814603Y Horn capable of changing multiple diapason
09/03/2006CA2538374A1 Shear mode folded shell projector
08/2006
08/30/2006CN1825429A Adaptive intelligent electronic horn
08/30/2006CN1272983C Electro-acoustic transducer
08/29/2006US7098579 Transmitting apparatus, sound sensor and autonomous traveling vehicle
08/24/2006DE202006008856U1 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
08/23/2006CN2809831Y Voltage-regulating noise-reduction change-over switch for automobile horn
08/23/2006CN2809789Y Air defense electro acoustic warner with secondary power source
08/23/2006CN2809788Y Treble/bass controller for non-contact displacement loudspeaker
08/22/2006US7095313 Meter apparatus for vehicles
08/22/2006US7093343 Method of manufacturing an acoustic transducer
08/17/2006DE102005006914A1 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
08/16/2006CN2807397Y Double frequency trumpet for ball game fans
08/09/2006EP1687594A2 Ultrasound flow meter
08/09/2006CN1816305A 超声波探头 Ultrasonic probe
08/08/2006US7088223 Sound generator for a parking assistance system
08/03/2006US20060170536 Security apparatus for motor vehicles
08/02/2006CN1267885C Lead wire connecting method
08/01/2006US7082668 Electro-acoustic transducer having vibrating function and method of manufacturing the same
07/2006
07/20/2006WO2006074806A1 Sensor for a proximity sensor system or a parking assistance system of a vehicle and contact wire for said system
07/20/2006US20060158318 Audible signal device and work machines using same
07/19/2006CN1805004A Horn assembly
07/14/2006CA2532744A1 Pneumatic oscillating valve and pneumatic warning
07/13/2006US20060150890 Horn assembly
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