A convex-surface waterproof member seals a button rod passage, avoiding O-ring twist while improving water and dust blocking.
An air gap between the battery and ambient light sensor preserves compact wearable layout while supporting reliable sensing and signal transmission.
A hidden cavity-and-port layout lets a wearable pressure sensor read ambient pressure without added bulk, visible openings, or antenna interference.
An RF-transparent band slot and electrically isolated metal rear cover improve wearable antenna performance without adding size or weight.
Segmented metal and non-metal cover sections improve wearable antenna performance, strength, and electrical isolation in a compact housing.
An autonomous endothermic module absorbs battery runaway heat by mixing separated reactants, helping prevent skin burns in compact electronics.
A dielectric-filled housing slot turns metal enclosure sections into resonating antenna elements, improving wireless reliability in compact electronics.
A two-layer electromagnetic shield around a wearable charging coil expands coverage, cuts interference, and improves charging recognition.
Extra PCB connection points and housing shorting paths tune antenna length in compact devices while blocking biometric and RF interference.
A PCB extension tied to ground forms a loop near the housing antenna, suppressing noise and parasitic coupling that degrade radiation.
A conductive link between inner and outer wearable housings equalizes charge, preventing dielectric breakdown and user shocks.
A metal watch cover doubles as the GPS antenna, simplifying manufacture while enabling L1/L5 reception and improving watch body strength.
Near-field communication automates electronic watch setup, reducing manual calendar setting errors and cutting configuration time.
Dynamic tuning helps compact wearable antennas maintain impedance matching and radiation efficiency despite signal absorption near the body.
A stratified antenna isolates the radiating element from ground and uses skin coupling to improve LTE low-band and GPS performance in wearables.
A conductive housing and display ground replace separate antennas, improving multiband communication in thin wearable electronics.
A sandwiched internal terminal plate links the case back metal component to GND, keeping contact resistance stable despite repeated opening.
A lower-plane slot antenna in the watch housing and PCB ground plane supports multi-band GNSS reception and wireless links in limited space.
A spring terminal plate and elastic body keep metal parts reliably grounded despite back cover wear and repeated opening cycles.
A shielding layer and folded display layout isolate the driver chip from NFC charging interference, reducing water ripples and static issues.