The inductor devices are center tapped into a capacitor coupled to the ground.

The housing of the ultrasonic observation apparatus is connected with the ground of a secondary circuit and is insulated in direct-current wise from the ground of a patient circuit.

Each assembly (2) comprises an insulation transformer (20) of which the secondary (21) has a central point (21N) connected to earth.

The appliance must be electrically connected and grounded in accordance with local codes or, in the absence of local

The via hole (20) penetrates from the front surface to the rear surface of the semiconductor substrate (4) and comprises a dielectric body (2), the surface of which is covered with a metal (1) connected to the ground.

0 The Range must be electrically grounded in compliance with local codes or, in the absence of local codes, with the

This appliance, when installed, must be electrically connected and grounded in accordance with local codes, or in the absence of local codes, with the

The appliance, when installed, must be electrically grounded in accordance with local codes or, in the absence of local

The sensor (10) can be connected to a supply voltage (Vs) and a to the ground (GND).

The inductor devices are center tapped into a capacitor coupled to the ground.

These additional earthing cables (41 to 44) are connected to a common earthing cable (4) which is in turn connected to the negative terminal (12) of the battery (1).

The housing of the ultrasonic observation apparatus is connected with the ground of a secondary circuit and is insulated in direct-current wise from the ground of a patient circuit.

The third transistor (52) is at soft ground by means of a resistor (64) and inverter (68) to (Vcc).

The motor housing (11) is connected to the grounding surface of the printed circuit board (13) by an anti-interference capacitor (C).

A flexible coupling member (22) is connected at one end to the output shaft, and at the other end is connected to an eccentric mass (24).