Yo han Philip Sunrise German electrical installers in a speaker phone that craft built in 1861 makes the tone.Then Alexander Zinoviev rahe m Scottish Bell filed a patent of their own first electrical loudspeaker as part of the phone, as well as in the year 1876.The next year 1877 Annes Siemens The owners of the renowned German electrical improvements, speakers, with. NI kola, Tesla The Americans made a similar speaker for this device comes out, but it is not patented.During this time, Thomas Edison Inventor of the world famous Americans. Patented in England in the ownership of the system using compressed air mechanism in the amplifier, but focused on making metal Horn trailer next to the needle reads LP. Subsequently, Ho RAA ACE so short patented a speaker using compressed air and then sell the rights to the Charles. The Parco San Irish-English, which many other patents before 1910.Then there are the companies include Victor thokking macro chine. Combos & the phat tape recorder manufacturer that uses compressed air speakers but the speakers of this range, the lower quality sound and low volume did not play.Speaker design, a new era in the electric meter format that relies on the movement of the coil. Started by Oliver Lodge in the year 1893 part speakers that actually followed this principle produced by Peter Jensen, Denmark, but islanders engineers patent does not, therefore, production companies have sold the phone. The team is planned in 1910, named the new item that the alloy as the speaker manufacturer Magnavox, particularly now this success makes Peter Jensen joined as the company now owned by.From then onwards. Users improve speaker sound clear, increasingly powerful in conjunction with a makeover of the speaker, there are various beautiful mountain classic and cute.
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