Single Transducer Incorporation TRIZ Cases
- Microphone and SIM Tray Hole Sharing for Cleaner Device Housings
A single housing or tray hole carries sound to the microphone and accepts a tray-eject pin, reducing visible openings and preserving device aesthetics.
- Speaker Guide Structure for Compact Stainless-Steel Housings
A guide base and overlapping guide body secure a speaker in a compact stainless-steel housing while preserving rear space and sound stability.
- Multi-Stage Evaporation with Coupled Vapor Compression for NMMO Concentration
Coupled mechanical vapor compression heats both evaporation stages, cutting energy use while achieving high NMMO concentration.