Integrated automatic telephone switch

Integrated telecoil amplifier with signal processing

Interconnection of a speaker using magnetic coupling

Interference canceller using tap-weight adaptive filter

Intracanal cap for canal hearing devices

Isobaric loudspeaker

Light weight and low magnetic leakage loudspeaker

Liquid-cooled valve reactor

Listening device cap

Living organism conductive actuator

Locking mechanism for electronics module for hearing...

Loudspeaker

Loudspeaker frame

Loudspeaker having a two-part diaphragm for use as a car loudspe

Loudspeaker structure

Loudspeaker structure

Loudspeaker structure

Loudspeaker suitable for high-temperature use having a non-adhes

Loudspeaker system

Loudspeaker with motional feedback