Multifunction devices for mobile phones serve as a loudspeaker for speech and audio incoming call alert and as a device for vibration call alert. Several mechanical configurations for multifunction devices are compared with each other and against traditional, discrete components. The tradeoffs in performance versus size reduction and assembly simplicity are given.:
Click to purchase paper as a non-member or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $33 for non-members and is free for AES members and E-Library subscribers.