Patent ID: 11906935
Assignee: ETA SA MANUFACTURE HORLOGèRE SUISSE
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 14:
15. A method for assembling a removable case back according to claim 1, said removable case back being of an electronic or electromechanical watch case, the case back including functions to allow the wireless charging or recharging of a power source, wherein the method comprises the steps of:
assembling the first sub-assembly in the following steps:
inserting and adhesive bonding the buzzer in a housing in an inner portion of a base support,
adhesive bonding the printed circuit board comprising the inductive coil on the inner portion of the base support, which comprises the buzzer,
adhesive bonding a ferrite magnetic shield on the printed circuit board,
adhesive bonding an insulating foam layer on the ferrite magnetic shield,
assembling the second sub-assembly in the following steps:
adhesive bonding a vibrator in a dedicated housing on a battery enclosure structure,
contacting contact springs to the buzzer and an antenna connector in dedicated orifices in the battery enclosure structure,
mounting contact strips on the battery enclosure structure,
positioning the battery in the battery enclosure structure.