Stereophonic Circuit Arrangements TRIZ Cases
- Output Sound Comparison Circuit for Warning Audio Abnormality Detection
By comparing amplified target and reference sounds with matched timing, this case detects warning audio abnormalities without complex analysis.
- Vehicle Speaker Selection Control for Prioritized Audio Output
Prioritized speaker selection routes media and guidance audio to the right in-vehicle speaker based on content, current output, and display association.
- In-Vehicle Shared Communication With Seat-Directed Content Output
Seat-aware emitters and a server intermediary synchronize shared audio or video across vehicles to make passenger communication more immersive.
- Vehicle Headrest Audio Waveguides for Personalized Rear-Seat Sound
Headrest-integrated waveguides steer sound over passengers' shoulders to improve rear-seat clarity and personalized audio in noisy cabins.