232032 ⎘
Electrostatic transducers characterised by the use of electrets for loudspeakers
Audio transducers
#2DISPLAY DEVICE
#3DRIVE CIRCUIT OF ELECTROSTATIC FILM ACTUATOR
#4Audio transducers
#5Relating to audio transducers
#6SUBSTITUTED THIOLATE SALT MELT ADDITIVES
#7Method for generating parametric sound and means for carying out said method
#8Ultrasonic transducers
#9Audio transducers
#10Audio transducers
#11Electrostatic speaker and a method for generating acoustic signals
#12Electro-acoustic transducer and electro-acoustic conversion device
#13Audio transducers and devices incorporating the same
#14Sensor output device, sound output device, and musical instrument
#15Audio transducers
#16Magnetic field canceling audio speakers for use with buried utility locators or other devices
#17Ultrasonic transducers
#18Audio transducer and audio devices incorporating the same
#19Electrical-acoustic transformation device and electronic device
#20Structure for detecting vibration displacement of a speaker and acoustoelectric inter-conversion dual-effect device
#21Electroacousitic loudspeaker system for use in a partial enclosure
#22HYBRID ELECTROSTATIC HEADPHONE MODULE
#23Flexible, shapeable free-form electrostatic speakers
#24Hinge systems for audio transducers and audio transducers or devices incorporating the same
#25Method for manufacturing thermal bimorph diaphragm and MEMS speaker with thermal bimorphs
#26Electroacousitic loudspeaker system for use in a partial enclosure
#27Compact electroacoustic transducer and loudspeaker system and method of use thereof
#28Sound transducer with interdigitated first and second sets of comb fingers
#29System and method for an integrated transducer and temperature sensor
#30Splicing type electret loudspeaker
#31Acoustic transducer and microphone
#32Energy conversion apparatus and speaker structure
#33HYBRID ELECTROSTATIC HEADPHONE MODULE
#34Flexible, shapeable free-form electrostatic speakers
#35Electrodynamic acoustic transducer, condenser microphone and condenser headphones
#36MEMS speaker device with an electronic test circuit
#37Capacitive transducer, capacitive transducer manufacturing method, and object information acquisition apparatus
#38Sound transducer with interdigitated first and second sets of comb fingers
#39Electrostatic loudspeaker with membrane performing out-of-plane displacement
#40Electret loudspeaker device
#41Electret loudspeaker device
#42Headphone sound-generating structure and method of assembling same
#43Electret transducer with solar power and amplifier circuitry
#44Shielded microphone for mobile communications device
#45Speaker
#46PICTURE-EXHIBITING DEVICE WITH AUDIO SYSTEM
#47Driving interface device adaptive to a flat speaker
#48Apparatus with directivity pattern
#49Electrostatic speaker and manufacturing method thereof and conductive backplate of the speaker
#50Capacitive electro-acoustic transduction system and capacitive electro-acoustic transducer thereof
#51Electret diaphragm and speaker using the same
#52Electroacoustic apparatus with optical energy conversion function
#53HAT WITH FLEXIBLE SPEAKER
#54ELECTROSTATIC SPEAKER
#55Electret transducer with solar power
#56Flat speaker structure
#57Flexible electret actuators and methods of manufacturing the same
#58ELECTROSTATIC THIN-FILM SOUND TRANSDUCER, AND METHOD FOR THE PRODUCTION THEREOF
#59Flexible luminescent electro-acoustic transducer and electronic device using the same
#60Assembly structure of a flat speaker
#61Electronic device with electret electro-acoustic transducer
#62Flat speaker unit and speaker device therewith
#63Method for manufacturing electret diaphragm
#64Electro-acoustic transducer
#65Electro-acoustic transducer
#66Method and electronic device for driving a capacitance electro-acoustic transducer
#67PORTABLE COMMUNICATION DEVICE HAVING AN ELECTROLUMINESCENT DRIVEN HAPTIC KEYPAD
#68Electronic device and electro-acoustic transducer thereof
#69Flexible electret transducer assembly, speaker, and method for fabricating flexible electret transducer assembly
#70Electret materials, electret speakers, and methods of manufacturing the same
#71Portable electronic device and method for assembling the same
#72Garment with speaker function
#73SPEAKER DEVICE WITH AUTOMATICALLY RECOVERED RESONANCE SPACE
#74Electrostatic electroacoustic transducers
#75ELECTROMECHANICAL TRANSDUCER AND A PRODUCTION METHOD
#76DISPLAY WITH INTEGRATED AUDIO TRANSDUCER DEVICE
#77Squeeze-stretch driver for earphone and the like
#78Shielded microphone for mobile communications device
#79Electrostatic ultrasonic transducer and ultrasonic speaker
#80Electrostatic ultrasonic transducer, ultrasonic speaker, audio signal reproduction method, electrode manufacturing method for use in ultrasonic transducer, ultrasonic transducer manufacturing method, superdirective acoustic system, and display device
#81Magnetic field cancelling audio devices
#82Magnetic field canceling audio devices
#83Magnetic field canceling audio devices