232124 ⎘
Details of circuits for transducers, loudspeakers or microphones covered by but not provided for in any of its subgroups
Sub-classes:METHOD AND SYSTEM FOR INCREASING EFFICIENCY IN AUDIO AMPLIFIERS
#2Microphone with slew rate controlled buffer
#3Audio device with flexible circuit for capacitive interface
#4Sound reproducing apparatus, sound reproducing method, and computer readable storage medium
#5Always-on detection systems
#6Always-on detection systems
#7Condenser microphone circuit
#8HEADPHONE
#9Method and system for enhancing sound effect when using virtual reality glasses
#10Notifying a user to improve voice quality
#11Protection of a speaker from thermal damage
#12Audio capture apparatus
#13Headphone
#14Smart flexible interactive earplug
#15Solid state relay circuit arrangement for audio signals and switching system
#16Electromechanical system with predictive back-EMF protection
#17Signal processing circuit and associated signal processing method applied to headset
#18Sound source separating apparatus, sound source separating program, sound pickup apparatus, and sound pickup program
#19Audio measurement amplifier
#20Method for manufacturing an ultrasound imaging transducer assembly
#21Condenser microphone
#22Heyser spiral low frequency correction of FIR filters
#23Method for manufacturing an ultrasound imaging transducer assembly
#24Diagnostic ultrasound transducer
#25Diagnostic ultrasound transducer