197129 ⎘
Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer; Details, e.g. bulbs, pumps, pistons, switch, casing Sounding members
AIR HORNS AND METHOD OF USE
#2Bicycle safety system
#3FLOW CONTROLLED SOUND GENERATION APPARATUS
#4ULTRASONIC SENSOR
#5METHOD FOR PRODUCING A DIAPHRAGM FOR AN ULTRASONIC SENSOR, AND DIAPHRAGM FOR AN ULTRASONIC TRANSDUCER
#6Flow controlled sound generation apparatus
#7Power control for piezo sounder
#8ON-BOARD WARNING SOUND DEVICE AND APPARATUS FOR VEHICLE
#9Flow controlled sound generation apparatus
#10Structure-borne sound actuator for a motor vehicle, and motor vehicle
#11Apparatus for generating sound by using car body
#12Sound generator system of vehicle
#13Vibration sounding device
#14Sound source device of horn
#15ACOUSTIC SENSOR FOR EMITTING AND/OR RECEIVING ACOUSTIC SIGNALS
#16Flow controlled sound generation apparatus
#17Aircraft and exterior speaker systems for aircraft
#18Life safety device having high acoustic efficiency
#19Electroacoustic transducer
#20Acoustic radiating membrane for a musical watch
#21Ultrasonic sensor and device and method for measuring a distance between a vehicle and an obstacle
#22Flow controlled sound generation apparatus
#23Life safety device with folded resonant cavity for low frequency alarm tones
#24RESONATOR DESIGN FOR DETECTORS AND SOUNDERS
#25Vehicle lamp with vibrator
#26VEHICLE WARNING APPARATUS
#27Acoustic radiating membrane for a music box or striking watch
#28Acoustic radiating membrane for a music box or striking watch
#29Diaphragm and process for producing a diaphragm for an ultrasonic transducer
#30Ultrasonic transducer
#31Electrical horn
#32Diaphragm cup for an ultrasonic transducer
#33Ultrasonic wave generating device
#34Efficiency audible alarm
#35Ultrasonic transducer for electronic devices
#36Vehicle horn assembly and method