As a result, the semiconductor device does not experience erroneous operation or a deterioration in the characteristics thereof.

The system is designed to avoid cross threading and splitting of tulip heard by use of an outer threaded tulip and reducing donut.

Such activity distorts the price-setting mechanism of financial instruments and results in the dissemination of false or misleading information.

A centralized telephone control and blockage system which implements an anti-tampering system (anti-fraud blockage system) for Public Use Telephones (PUT) is described.

A design of this type is advantageous for certain applications since it considerably improves both the screwing behaviour and the overturning behaviour without having disadvantageous effects on the other properties of the screw-in insert.