The invention concerns a ski, the device comprising a front plate (3), a rear plate (5).

A MEMS backplate.

The spacer is formed between the backplate assembly and the diaphragm assembly, collectively constituting a motor portion.

Marked back platinum of the Imperial Manufacture of Chatellerault with punches.

Forming the diaphragm and backplate by evaporation or sputtering of Al or AlCu on a substrate is more cost effective.

On a watch movement, the term means the pillars that hold and keep the front and rear plates apart.

Oudin, Palais Royal 52' is stamped on the back of the clock dial.

The invention relates to a holder for one or more vials that comprises a rear attachment platen (2) including one or more side clamping means in the form of clamps (4), each clamp being connected to or removably mounted on the platen.

An integrated capacitive microphone has a diaphragm (70, 230) and a backplate (120, 190) for the microphone made of Al or AlCu on a substrate (40).

The system assembly includes a backplate with standoffs extending transverse to a system board, for securing a heatsink to the system board.