The antenna comprises a radiating element and an exciting element.

The apparatus may further include an excitation element.

An apparatus to determine fluid viscosities downhole in real-time includes a housing and an excitation element positioned therein.

An exciting element (74) is mounted within the hub cap (38).

The excitation actuator (205) has at least one excitation element (220, 230) which is designed so as to be flat at least in some regions and which is made of a piezoelectric material.

The energizing member (3) is comprised of a third conductive member (power supply unit contact-side conductive member) (60) and a second conductive member (lead-out-side conductive member) (61).

The C-shaped loop element (22a) is excited by the excitation element (21a).

The invention relates to a movement device equipped with at least one magnetoelastic or magnetostrictive element and at least one excitation element.

One of the two parts (3, 4; 103, 104) contains a magnetic exciter part (6, 7; 106, 107) and the other contains a wound induction part (16, 18; 115, 117).

An inner frame (5) has a notch (16) and an energizing member (3) that is electrically conductive.

An electronic circuit for use with a lamp controller includes a driver component and a voltage interface circuit powered by the driver component.

The heat generating dots (10a) are selectively activated by a driving element for generating heat.

This aims to provide a field element for relieving the stress concentration at a connecting portion.

Said generators comprise a rotor excitation element (2) and a stator (4) that is provided with inductances (4.1, 4.2, 4.3 and 20, 21, 22).

The dispensing part comprises an aperture configured at a proximal end and a pushing member coupled to an energizing member configured at a distal end.