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)
03/2008
03/12/2008CN201035978Y Explosion-proof loudspeaker
03/12/2008CN201035977Y Handhold electronic module type electronic whistler for judgement
03/12/2008CN201035976Y Trolley type locomotive loudspeaker for mine
03/12/2008CN201035975Y Novel engine bagpipe
03/06/2008WO2008025608A2 Holding apparatus for an ultrasound transducer
02/2008
02/28/2008WO2008024779A2 Wind instrument with compliant actuator structures
02/28/2008US20080048843 Vehicle Horn
02/14/2008US20080037818 Sound emitting device
02/14/2008US20080034887 Device For Determining And/Or Monitoring The Volume Flow Rate And/Or Mass Flow Rate Of A Medium To Be Measured
02/13/2008CN101123087A A self-adapted intelligent electronic horn
02/13/2008CN101121165A Piezoelectric ultrasonic transducer
02/07/2008WO2007144065A3 Ultrasound sensor, in particular, a motor vehicle ultrasound sensor
02/06/2008CN201017633Y Buzzer with chord sounding
01/2008
01/31/2008DE19853506B4 Akustischer Signalgeber Acoustic signal generator
01/31/2008DE102006058736B3 Waterproof loudspeaker has housing and sound-delivering diaphragm, where sound-delivering diaphragm is bending-resistant diaphragm connected with exciter
01/24/2008WO2008011577A2 Ultrasonic transducer for a metallic cavity implanted medical device
01/16/2008CN201007909Y Electric loudspeaker for vehicle
01/10/2008DE202007015201U1 Hochton- und Ultraschalllautsprecher mit kugelförmiger Abstrahlcharakteristik Treble and ultrasonic speaker with a spherical radiation pattern
01/09/2008EP1675099B1 Horn
01/09/2008CN100361196C Electropneumatic horn
01/02/2008CN101099410A Piezoelectric sounding body
01/02/2008CN101097714A Self-adaptive sounding method and apparatus for electric sounding device
12/2007
12/26/2007CN101093667A Dish type transmitting transducer
12/26/2007CN100358394C Piezoelectric electroacoustic converter and its mfg. method
12/21/2007WO2007144065A2 Ultrasound sensor, in particular, a motor vehicle ultrasound sensor
12/21/2007WO2007144063A2 Ultrasound sensor with membrane
12/21/2007WO2007144047A1 Ultrasound sensor
12/19/2007CN200993875Y Automobile surrounding sound electronic loudspeaker
12/19/2007CN100356817C Piezoelectric electroacoustic transducer
12/19/2007CN100356799C System and method for improving sound quality of multifunctional equipment of mobile communication terminal
12/19/2007CN100356444C Electric-mechanical-acoustic transducer and method for mfg. same
12/12/2007CN200990203Y Efficient adaptive vehicle electronic horn
12/12/2007CN100354925C Non-cylindrical acoustic wave device
12/11/2007US7305984 Metering system and method for aerosol delivery
12/05/2007EP1862226A2 Power supply mechanism and vibrating actuator with such a power supply mechanism
12/05/2007CN200986809Y Buzzer of multidirectional connection mode
12/05/2007CN200984456Y Balloon phonating device
11/2007
11/29/2007US20070274370 Electronic thermometer
11/29/2007DE10340367B4 Verfahren und Vorrichtung zur Verbesserung des Schalldruckpegels eines Schallgebers Method and device for improving the sound pressure level of a sound generator
11/28/2007CN101079258A Self-supplied air source type soprano bass combined air horn
11/28/2007CN101079173A Portable anti-crime buzzer
11/21/2007EP1857798A1 Electronic thermometer
11/21/2007CN100349659C Plug-in type liquid atomizer
11/15/2007DE102007021616A1 Ultraschallsensor Ultrasonic sensor
11/14/2007EP1855093A1 Method for adjusting the resonance frequency of an oscillation section for a sensor
11/14/2007CN200976263Y Protection electromagnetic alarm
11/14/2007CN200976262Y Electromagnetic alarm
10/2007
10/31/2007CN200969214Y Electronic horn for motor vehicle
10/31/2007CN200969213Y Self-adapting intelligent electronic loudspeaker
10/25/2007WO2003088205A3 A device for actuating a membrane and a vehicle comprising a device for actuating a membrane.
10/18/2007WO2007054888A3 Device for and method of generating a vibration source-driving-signal
10/18/2007WO2005030306A3 Metering system and methods for aerosol delivery
10/17/2007CN200962311Y A clarion
10/11/2007WO2007113011A1 Vibration sensor having a diaphragm which can be caused to oscillate
10/03/2007CN200956251Y Locomotive bass electric horn device
09/2007
09/27/2007WO2007108687A1 Method for manufacturing a transmitter/receiver and apparatus obtained by means of such a method
09/26/2007CN200953237Y Multifunction antitheft horn
09/20/2007WO2007104594A1 Ultrasonic sensor
09/20/2007DE202006007828U1 Fantrompete und/oder Druckluftfanfare Fantrompete and / or Druckluftfanfare
09/19/2007CN101038740A Ultra-low frequency underwater acoustic transducer
09/13/2007WO2007102305A1 Piezoelectric actuator and electronic device
09/13/2007WO2007101373A1 A multipurpose bugle for cheering
09/12/2007CN200947345Y Breathable waterproof device for vehicles electric horn
09/06/2007US20070206819 Device for actuating a membrane and a vehicle comprising a device for actuating a membrane
09/05/2007CN200944305Y Railway locomotive automatic horn
09/05/2007CN200944304Y Air horn for ambulance
08/2007
08/30/2007WO2007097077A1 Piezoelectric sounding body
08/30/2007US20070199425 Horn
08/29/2007CN200941301Y Hand controlled electronic whistle
08/29/2007CN200941300Y Anti-explosion electronic horn for mine
08/29/2007CN101027937A Piezoelectric sound producing unit
08/29/2007CN100334920C Driving circuit, electromechanic acoustic transducer and portable terminal device
08/23/2007US20070194633 Multifunction-Type Vibration Actuator And Mobile Terminal Device
08/22/2007CN1332827C Metter apparatus for vehicles
08/15/2007CN2935369Y Multifunctional electroacoustic whistle
08/15/2007CN2933966Y Vehicle steering buzzer circuit
08/01/2007CN2929903Y Electric horn base of motor vehicle
08/01/2007CN2928997Y Music box capable of generating negative ion and water flow sound in toilet
07/2007
07/25/2007CN2927245Y Buzzer circuit
07/17/2007CA2431315C Flare wave-guide projector
07/12/2007WO2007076666A1 An adaptive intelligent electronic horn
07/11/2007CN2922039Y Bar for shouting to promote people to make a great effect
07/11/2007CN1996462A Self-adapted high-efficient phonation method and device of electro phonation device
06/2007
06/27/2007CN2916846Y Electric whistle
06/26/2007US7236602 Device for actuating a membrane and a vehicle comprising a device for actuating a membrane
06/20/2007CN2914251Y 宽频带汽车喇叭 Wideband car horn
06/13/2007EP1796076A1 Method for manufacturing an ultrasonic sensor
06/13/2007CN2911875Y Light controlled contactless autocar horn
06/07/2007WO2007028704A3 Ultrasonic vibration transducer comprising a piezoelectric element that is mounted on a membrane surface
06/06/2007CN1977307A Membrane well for an ultrasonic transducer
06/05/2007CA2357605C Axial drive resonant pipe projector
05/2007
05/30/2007CN2906818Y Ultra-low frequency underwater sound transducer made of a shell using bent beam structure
05/25/2007CA2527912A1 Heated air horn
05/16/2007CN2901492Y Adjustable automobile horn of sound signal strength
05/10/2007WO2007051376A1 A portable manual air horn
05/10/2007US20070103276 Sound production controller
05/09/2007EP1783715A2 Piezoelectric alarm generator
05/09/2007CN2899032Y Spherical loundspeaker for game
05/02/2007CN2896436Y Steam-horn sounding-chamber with screw thread
05/01/2007US7210213 Method for manufacturing a dynamic speaker
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