Sound guide for speaker and handset for mobile communication...
Sound producing device for an electronic instrument such as...
Space-efficient ergonomic telephony keypad
Space-efficient ergonomic telephony keypad
Speaker enhancer and method of use
Speaker unit with boom microphone
Speaker volume indicator for telephone handsets
Speaker-phone assembly and method
Speaker-phone base for a portable telephone
Speakerphone and microphone case for the same
Speakerphone indicator
Speakerphone with a novel loudspeaker placement
Spring biased microphone sub-assemblies
Station interface and protector apparatus
Stiffening elements for a polymeric telephone base
Structure of a communication line connecting box
Structure of a telephone receiver
Sub-assembly for electrical apparatus and electrical apparatus i
Subband acoustic noise suppression
Subscriber identity module (SIM) card holder