AAC TECHNOLOGIES (NANJING) CO., LTD. Patent applications |
Patent application number | Title | Published |
20140369534 | SOUND PICKUP SYSTEM AND TERMINAL DEVICE USING THE SAME - A sound pickup system is disclosed. The sound pickup system includes a screen, an accelerometer attached to the screen, and a pre-processing module electrically connecting with the accelerometer. The screen is configured to detect a vibration caused by sound waves, the accelerometer is configured to receive the vibration detected by the screen and convert the vibration into an acceleration signal, and the pre-processing module is configured to receive the acceleration signal, and process the acceleration signal then convert the processed acceleration signal into a voice signal. | 12-18-2014 |
20140285149 | PIEZOELECTRIC CHARGING SYSTEM AND ELECTRONIC DEVICE USING SAME - The present disclosure relates to a piezoelectric charging system, which has two operational modes: a vibration mode and a charging mode. The system includes a piezoelectric vibrator, a driving module, a switch selecting module, a rectifying and processing module and a charging control module. The present disclosure can make full use of the mechanical energy from human beings and the ambient environment to provide the electronic device with an important energy source. Furthermore, energy can be charged to the electronic devices in real time. Furthermore, the present disclosure provides a terminal device using the piezoelectric charging system. | 09-25-2014 |
20140072149 | AUDIO VIBRATION EXCITER - An audio resonance vibrator includes a yoke defining a bottom and a sidewall extending vertically from the bottom, an elastic frame cooperatively with the yoke forming a housing defining a receiving space, a magnet disposed on the bottom of the yoke cooperatively with the sidewall of yoke forming a magnetic gap, a vibrating unit accommodated in the receiving space defining a vibrating plate and a coil assembly connected with the vibrating plate. The coil assembly is at least partially received in the magnetic gap, and the vibrating plate is positioned on the elastic frame. The audio resonance vibrator further includes an elastic member interposed between the magnet and the vibrating plate to support the magnet. | 03-13-2014 |
20140054984 | AUDIO RESONANCE VIBRATOR - An audio resonance vibrator includes a bracket, an elastic frame cooperatively with the bracket forming a housing having a receiving space, a magnetic circuit unit and a vibrating unit accommodated in the receiving space. The vibrating unit includes a vibrating plate and a coil assembly. The elastic frame further includes a bottom, a side wall extending vertically from the bottom, a supporting portion extending inwardly from the sidewall along a direction parallel to the bottom wall of the elastic frame, a slot formed between the bottom of the elastic frame for receiving the vibrating plate. | 02-27-2014 |
20140028592 | Haptic Input Stylus - Disclosed is a haptic input system. The system includes a user interface device and a stylus cooperating with the user interface device. The stylus includes a vibrator driven by vibrating signals provided by the user interface device to vibrate to generate haptic feedback and to drive the user interface device to generate audible sounds. | 01-30-2014 |