Resultado de búsqueda
Joseph Lazarevich Poliakoff (Russian: Ио́сиф Ла́заревич Поляко́в; 24 April 1873 – 24 November 1959) was a Ukrainian-born British telephone and sound engineer and inventor, particularly of hearing aids.
12 de abr. de 2022 · Joseph Lazarevich Poliakoff. He moved his family to the UK, where he founded the Multitone Electronic Company in 1931. A great inventor, he patented the paging beeper and the magnetic induction loop to help hearing impaired people hear better in theatres and auditoriums, among other inventions.
El sistema de bucle magnético es un invento patentado por Joseph Poliakoff en 1937 en Gran Bretaña, fruto de la búsqueda de una solucción para los problemas que planteaban el uso de los audífonos.
Joseph Lazarevich Poliakoff (en ruso: Ио́сиф Ла́заревич Поляко́в; 24 de abril de 1873 - 24 de noviembre de 1959) fue un ingeniero e inventor de teléfonos y sonido británico nacido en Rusia, particularmente de audífonos.
Joseph Poliakoff was an inventor of electrical devices whose many inventions included a selenium photograph telephony shutter in 1899 (US patent 700,100, 26 August 1901), which, along with electrical sound amplification, allowed for synchronised audio on film, the radio volume control, a magnetic induction loop that allowed hearing ...
He has a younger brother, the screenwriter and director Stephen Poliakoff. His paternal grandfather, Joseph Poliakoff, was a prolific inventor of electrical devices who experienced the communist revolution in Russia first-hand, and emigrated to the United Kingdom in 1924.
The first patented magnetic induction loop communication system was invented by Joseph Poliakoff in Great Britain in 1937. “Hearing loops” work today for the same reasons today as in 1937 but the systems have evolved, just as audio engineering and computerization have.
