197125 ⎘
Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer electrically operated using electromagnetic driving means
Sub-classes:SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#2HORN APPARATUSES AND ASSOCIATED METHODS
#3SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#4SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#5SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#6SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#7Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator
#8SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#9ULTRASONIC SENSOR
#10SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#11SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#12SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#13SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#14SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#15SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#16SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#17Systems and methods for suppressing sound leakage
#18SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#19SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#20Systems and methods for suppressing sound leakage
#21SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#22SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#23Systems and methods for suppressing sound leakage
#24Systems and methods for suppressing sound leakage
#25Systems and methods for suppressing sound leakage
#26Systems and methods for suppressing sound leakage
#27Systems and methods for suppressing sound leakage
#28SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#29Systems and methods for suppressing sound leakage
#30SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#31Display device
#32SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#33SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#34SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#35Systems and methods for suppressing sound leakage
#36Systems and methods for suppressing sound leakage
#37Systems and methods for suppressing sound leakage
#38Speaker device
#39Systems and methods for suppressing sound leakage
#40Systems and methods for suppressing sound leakage
#41Systems and methods for suppressing sound leakage
#42Systems and methods for suppressing sound leakage
#43Systems and methods for suppressing sound leakage
#44Systems and methods for suppressing sound leakage
#45SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
#46Systems and methods for suppressing sound leakage
#47Systems and methods for suppressing sound leakage
#48Systems and methods for suppressing sound leakage
#49Systems and methods for suppressing sound leakage
#50Systems and methods for suppressing sound leakage
#51Systems and methods for suppressing sound leakage
#52Systems and methods for suppressing sound leakage
#53Systems and methods for suppressing sound leakage
#54Systems and methods for suppressing sound leakage
#55Compression driver
#56Methods and systems for detecting and managing amplifier instability
#57Methods and systems for estimating coil impedance of an electromagnetic transducer
#58Electronic device with display module capable of producing sound
#59Systems and methods for suppressing sound leakage
#60Systems and methods for suppressing sound leakage
#61Systems and methods for suppressing sound leakage
#62Systems and methods for suppressing sound leakage
#63Systems and methods for suppressing sound leakage
#64Systems and methods for suppressing sound leakage
#65Systems and methods for suppressing sound leakage
#66Systems and methods for suppressing sound leakage
#67Systems and methods for suppressing sound leakage
#68Systems and methods for suppressing sound leakage
#69Systems and methods for suppressing sound leakage
#70Systems and methods for suppressing sound leakage
#71Systems and methods for suppressing sound leakage
#72Systems and methods for suppressing sound leakage
#73Flat transducer for surface actuation
#74Systems and methods for suppressing sound leakage
#75Systems and methods for suppressing sound leakage
#76Systems and methods for suppressing sound leakage
#77Electromagnetic actuator with improved spring arrangement
#78Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator
#79ELECTROMAGNETIC DRIVING DEVICE
#80Display device
#81Display device having vibration generator and magnets
#82Flat transducer for surface actuation
#83Vibration system, speaker apparatus and video displaying apparatus
#84Display apparatus
#85Systems and methods for suppressing sound leakage
#86Acoustic transducer and magnetizing current controller
#87Systems and methods for suppressing sound leakage
#88Rotating electrical machine control device and rotating electrical machine control method
#89Method and circuit for controlling multi-use horn by bus
#90Systems and methods for suppressing sound leakage
#91Air pulse generating element and manufacturing method thereof
#92Apparatus for generating sound by using car body
#93Resonance tube of horn
#94Shock wave generating unit
#95Sound source device of horn
#96Pneumatic sounder and control system thereof
#97System for providing vibrations remotely from a vibrating transducer
#98Systems and methods for suppressing sound leakage
#99Electronic contactless horn and sound device
#100Single coil multi-tone horns
#101Device for creating a sound source
#102Loudspeaker using contour field hard magnet poles and yoke construction
#103Vehicle approach alert device
#104Underwater acoustic projector
#105Sound generator system for a motor vehicle
#106Sounding body and audio reproduction device using same, and mobile device
#107Sound generator for an anti-noise system for influencing exhaust noises and/or intake noises of a motor vehicle
#108Electromagnetic actuator
#109Electrodynamic exciter and vehicle lamp employing the same
#110Motor vehicle
#111Electric horn device for a vehicle and vehicle
#112Multi-function vibrating device
#113Disk for horn of vehicle
#114VEHICLE EXISTENCE ANNUNCIATOR DEVICE AND METHOD FOR CONTROLLING THE SAME
#115Vehicle lamp with vibrator
#116Electrodynamic sound-emitting device
#117Electromagnetic linear actuators for marine acoustic vibratory sources
#118VEHICLE WARNING APPARATUS
#119Submersible electro-dynamic acoustic projector
#120MULTIFUNCTIONAL MICRO-SPEAKER
#121Electric horn
#122Sound production controller
#123Electronic Disk-Type Horn And Horn Using Photointerrupter
#124Bumper with speaker
#125Adaptive intelligent electronic horn
#126Slim-Type Magnetic Buzzer
#127Magnetic drive for high and low temperature mechanical oscillators used in sensor applications
#128Vehicle Horn
#129Sound production controller
#130Vibration generator and electronic apparatus
#131Magnetic sensor of very high sensitivity
#132Sound producing apparatus