Meta 2022年10月13日 映维 Meta Patent | High performance transparent piezoelectric transducers as an additional sound source for personal audio devices
Meta 2022年10月13日 映维 Meta Patent | Gratings with variable depths formed using planarization for waveguide displays
Meta 2022年10月13日 映维 Meta Patent | Display device with diffusive display and see-through lens assembly
Meta 2022年10月13日 映维 Meta Patent | Speech recognition accuracy with natural-language understanding based meta-speech systems for assistant systems
Meta 2022年10月06日 映维 Meta Patent | Discrete binaural spatialization of sound sources on two audio channels
Meta 2022年10月06日 映维 Meta Patent | Head-related transfer function determination using reflected ultrasonic signal
Meta 2022年10月06日 映维 Meta Patent | System and method for fabricating liquid crystal polarization holograms
Meta 2022年09月29日 映维 Meta Patent | Collimation of light emitted by light emitting diodes using walls extending through transparent semiconductor