Joseph Sylvester Chang

5 Patents

• US125910022026

  Anomaly Detection and Protection

  ZERO-ERROR SYSTEMS PTE. Ltd.

  0 cites
• US124318002025

  Switched-mode Power Module, a Control Circuitry for Voltage and Current Regulations

  ZERO-ERROR SYSTEMS PTE. Ltd.

  0 cites
• US123421382025

  Transducer Apparatus: Positioning and High Signal-to-noise-ratio Microphones

  AUDIO ZOOM PTE Ltd

  0 cites
• US122943632025

  Circuit for Mitigating Single-event-transients

  ZERO-ERROR SYSTEMS PTE. Ltd

  0 cites
• US116473302023

  Transducer Apparatus Embodying Non-audio Sensors for Noise-immunity

  AUDIO ZOOM PTE Ltd

  0 cites