17802690. Terminal Protective Case and Audio Playback System simplified abstract (Huawei Technologies Co., Ltd.)
Terminal Protective Case and Audio Playback System
Organization Name
Inventor(s)
Terminal Protective Case and Audio Playback System - A simplified explanation of the abstract
This abstract first appeared for US patent application 17802690 titled 'Terminal Protective Case and Audio Playback System
Simplified Explanation
The patent application describes a protective case for a terminal device with an integrated audio playback system. The case includes a housing, a diaphragm, a piezoelectric sheet, and a drive circuit. The housing consists of a main body part and a fastening frame part, which together enclose an accommodating groove for the terminal. The diaphragm is located within the main body part, and the piezoelectric sheet is attached to it. A front cavity is present on one side of the diaphragm, and a sound outlet hole is placed on the main body part, connecting the front cavity to the outside. The drive circuit, located within the main body part, is connected to the piezoelectric sheet and responsible for driving it.
- The protective case is designed to enclose and protect a terminal device.
- The integrated audio playback system allows for sound output through the case.
- The diaphragm and piezoelectric sheet enable the generation of sound vibrations.
- The drive circuit controls and drives the piezoelectric sheet to produce sound.
Potential Applications
- Mobile phone cases with built-in audio playback systems.
- Tablet cases with integrated speakers.
- Protective cases for other portable electronic devices with audio capabilities.
Problems Solved
- Provides a protective case that also enhances the audio experience.
- Eliminates the need for separate speakers or headphones.
- Offers a compact and convenient solution for audio playback on the go.
Benefits
- Enhanced protection for the terminal device.
- Improved audio quality and sound experience.
- Simplified design with integrated audio functionality.
- Space-saving and portable solution for audio playback.
Original Abstract Submitted
A terminal protective case and an audio playback system, the case including a housing, a diaphragm, a piezoelectric sheet, and a drive circuit. The housing has a main body part and a fastening frame part, a side of the fastening frame part is fastened to a periphery of the main body part, the fastening frame part and the main body part jointly enclose an accommodating groove configured to accommodate a terminal. The diaphragm is within the main body part, the piezoelectric sheet is fastened to the diaphragm, a front cavity is on a side of the diaphragm, a sound outlet hole is disposed on the main body part, and the sound outlet hole connects the front cavity to the outside of the main body part. The drive circuit is within the main body part and connected to the piezoelectric sheet, and is configured to drive the piezoelectric sheet.
