What does a proximity fuse do?

A proximity fuze (or fuse) is a fuze that detonates an explosive device automatically when the distance to the target becomes smaller than a predetermined value. Proximity fuzes are designed for targets such as planes, missiles, ships at sea, and ground forces.

Did the Germans have proximity fuses in ww2?

The Germans had prototype proximity fuses in research programmes near the start of the war. They were put on hold by a certain Austrian Corporal as taking too long to be ready for use, so not worth developing. This decision wasn’t revised in time to get them into production before the end of the war.

Who invented the proximity fuze?

W. A. S. Butement
Samuel Curran
Proximity fuze/Inventors

When were proximity fuses first used?

British scientists started work on a proximity fuze in the late 1930s and solved enough of the inherent problems to test marginally effective prototypes. Their effort was stymied by cost overruns and the twin challenges of miniaturized components and adaptability for mass production.

What is laser proximity fuze?

A proximity fuze is a fuze that detonates an explosive device automatically when the distance to the target becomes smaller than a predetermined value. Proximity fuzes are designed for targets such as planes, missiles, ships at sea, and ground forces.

What is fuze used for?

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How does a shell fuse work?

Graze fuzes function when the shell is suddenly slowed down, e.g. by hitting the ground or going through a wall. This deceleration causes the firing pin to move forward, or the detonator to move backward, sharply and strike each other.

What is a proximity fuze used for?

proximity fuze. noun. : an electronic device that detonates a projectile within effective range of the target by means of the radio waves sent out from a tiny radio set in the nose of the projectile and reflected back to the set from the target. — called also radio proximity fuze, variable time fuze, VT fuze.

What is the history of proximity fuses?

In September 1940, the Tizard Mission travelled to the US to introduce their researchers to a number of UK developments, and the topic of proximity fuses was raised. The details of the British experiments were passed to the United States Naval Research Laboratory and National Defense Research Committee (NDRC).

How does a section T fuze work?

The fuze ultimately developed by Section T and its cooperating organizations employed a miniature radio transmitter and receiver with an amplifier. It included a thyratron trigger, a gas-filled tube that functioned like an electronic switch. It also employed battery-powered safety gear to prevent an accidental detonation.

Who invented the radio doppler proximity fuze?

Given their previous work on radio and radiosondes at NBS, Diamond and Hinman developed the first all solid-state radio doppler proximity fuze, which employed the Doppler effect of reflected radio waves using a diode detector arrangement that they devised.