telephone instrument
31electronic instrument — ▪ music Introduction any musical instrument that produces or modifies sounds by electric, and usually electronic, means. The electronic element in such music is determined by the composer, and the sounds themselves are made or changed… …
32Timeline of the telephone — Below is a Timeline of the telephone that covers important dates in the history of the telephone.1844 to 1875*1844 Innocenzo Manzetti first mooted the idea of a “speaking telegraph” (telephone). *1849 Antonio Meucci demonstrates a communicating… …
33Publicite par telephone mobile — Publicité mobile L apparition et la popularité des téléphones mobiles a permis l essor de la publicité par téléphone mobile. Sommaire 1 Présentation 2 Problématique 3 Technologies 3.1 SMS …
34Publicité et téléphone mobile — Publicité mobile L apparition et la popularité des téléphones mobiles a permis l essor de la publicité par téléphone mobile. Sommaire 1 Présentation 2 Problématique 3 Technologies 3.1 SMS …
35Publicité par téléphone mobile — Publicité mobile L apparition et la popularité des téléphones mobiles a permis l essor de la publicité par téléphone mobile. Sommaire 1 Présentation 2 Problématique 3 Technologies 3.1 SMS …
36Reis telephone — The Reis telephone, was an invention by Philipp Reis inspired by a French article in 1854 (by Bourseul) on how to create microphone like devices. His first successful work was achieved in October 1861. In 1862, Reis demonstrated his telephone to… …
37Tucker telephone — The Tucker Telephone is a torture device designed using parts from an old fashioned crank telephone. The electric generator of the telephone is wired in sequence to two dry cell batteries so that the instrument can be used to administer electric… …
38Cloche (instrument de musique) — Cloche Pour les articles homonymes, voir Cloche (homonymie). Cloche de chapelle Une cloche est un objet simple destiné à l émission d un …
39Psychic Telephone — The psychic telephone was an instrument invented by F. R. Melton of Nottingham, UK, consisting of a box containing a rubber bag connected with a pair of earphones from a wireless set. The idea was that, if a medium inflates the bag with her… …
40key telephone system — A system that provides direct selection of an outside line from a multiline telephone set; such functions as line holding and intercommunications are selected at the instrument. Visual indications are given on the status of each line… …
