28 relations: Acoustic homing, Acoustic signature, Allies of World War II, Anti-submarine warfare, Beryozovye Islands, Convoys ONS 18/ON 202, Fire-and-forget, Foxer, G7es torpedo, Hedgehog (weapon), Joseph Stalin, Kronstadt, Mark 24 mine, Mark 27 torpedo, Mark 32 torpedo, Mark 48 torpedo, Merchant vessel, Missile, Nazi Germany, Royal Navy, RUR-5 ASROC, Russian commando frogmen, Sonar, Submarine, Torpedo, U-boat, United States Navy, World War II.
Acoustic homing is a system which uses the acoustic signature (sound) of a target to guide a moving object, such as a torpedo.
Acoustic signature is used to describe a combination of acoustic emissions of sound emitters, such as those of ships and submarines.
The Allies of World War II, called the United Nations from the 1 January 1942 declaration, were the countries that together opposed the Axis powers during the Second World War (1939–1945).
Anti-submarine warfare (ASW, or in older form A/S) is a branch of underwater warfare that uses surface warships, aircraft, or other submarines to find, track and deter, damage, or destroy enemy submarines.
Beryozovye Islands (Берёзовые острова, Finnish: Koivisto, Swedish: Björkö; literally: "Birch Islands"), alternatively spelled Berezovye Islands, is an island group in Leningrad Oblast, Russia.
ONS 18 and ON 202 were North Atlantic convoys of the ONS/ON series which ran during the battle of the Atlantic in World War II.
Fire-and-forget is a type of missile guidance which does not require further guidance after launch such as illumination of the target or wire guidance, and can hit its target without the launcher being in line-of-sight of the target.
Foxer was the code name for a British built acoustic decoy used to confuse German acoustic homing torpedoes like the G7 torpedo during the Second World War.
The G7es (T5) "Zaunkönig" ("wren") was an acoustic torpedo employed by German U-boats during World War II.
The Hedgehog (also known as an Anti-Submarine Projector) was a forward-throwing anti-submarine weapon that was used during the Battle of the Atlantic in the Second World War.
Joseph Vissarionovich Stalin (18 December 1878 – 5 March 1953) was a Soviet revolutionary and politician of Georgian nationality.
Kronstadt (Кроншта́дт), also spelled Kronshtadt, Cronstadt or Kronštádt (Krone for "crown" and Stadt for "city"; Kroonlinn), is a municipal town in Kronshtadtsky District of the federal city of Saint Petersburg, Russia, located on Kotlin Island, west of Saint Petersburg proper near the head of the Gulf of Finland.
The Mark 24 mine (also known as FIDO or Fido) was a United States air-dropped passive acoustic homing anti-submarine torpedo used during the Second World War against German and Japanese submarines.
The Mark 27 torpedo was the first of the United States Navy 19-inch (48-cm) submarine-launched torpedoes.
The Mark 32 torpedo was the first active acoustic antisubmarine homing torpedo in United States Navy service.
The Mark 48 and its improved Advanced Capability (ADCAP) variant are American heavyweight submarine-launched torpedoes.
A merchant vessel, trading vessel or merchantman is a boat or ship that transports cargo or carries passengers for hire.
In modern language, a missile is a guided self-propelled system, as opposed to an unguided self-propelled munition, referred to as a rocket (although these too can also be guided).
Nazi Germany is the common English name for the period in German history from 1933 to 1945, when Germany was under the dictatorship of Adolf Hitler through the Nazi Party (NSDAP).
The Royal Navy (RN) is the United Kingdom's naval warfare force.
The RUR-5 ASROC (for "Anti-Submarine ROCket") is an all-weather, all sea-conditions anti-submarine missile system.
Naval Spetsnaz (Морской спецназовец, tr: Morskoy spetsnazovets) (informally called "frogmen" in civilian media) are a Russian Naval Spetsnaz unit under operational subordination to the Main Intelligence Directorate (GRU).
Sonar (originally an acronym for SOund Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.
A submarine (or simply sub) is a watercraft capable of independent operation underwater.
A modern torpedo is a self-propelled weapon with an explosive warhead, launched above or below the water surface, propelled underwater towards a target, and designed to detonate either on contact with its target or in proximity to it.
U-boat is an anglicised version of the German word U-Boot, a shortening of Unterseeboot, literally "undersea boat".
The United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States.
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.