File:Rice Kellogg loudspeaker 2.jpg
Summary
One of the first <a href="https://en.wikipedia.org/wiki/moving_coil_loudspeaker" class="extiw" title="w:moving coil loudspeaker">moving coil</a> cone <a href="https://en.wikipedia.org/wiki/loudspeaker" class="extiw" title="w:loudspeaker">loudspeakers</a>, developed by Chester W. Rice and Edward W. Kellogg at General Electric Laboratory in Schenectady, New York in 1925. It is the prototype for almost all modern loudspeakers. This may have been a commercial version sold with the RCA Radiola receiver. It consists of a paper cone attached at the rim to the baffle plate with a very flexible compliant coupling, attached to a light coil of wire (<a href="https://en.wikipedia.org/wiki/voice_coil" class="extiw" title="w:voice coil">voice coil</a>) in the field of an electromagnet.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:31, 8 January 2017 | | 941 × 600 (168 KB) | 127.0.0.1 (talk) | One of the first <a href="https://en.wikipedia.org/wiki/moving_coil_loudspeaker" class="extiw" title="w:moving coil loudspeaker">moving coil</a> cone <a href="https://en.wikipedia.org/wiki/loudspeaker" class="extiw" title="w:loudspeaker">loudspeakers</a>, developed by Chester W. Rice and Edward W. Kellogg at General Electric Laboratory in Schenectady, New York in 1925. It is the prototype for almost all modern loudspeakers. This may have been a commercial version sold with the RCA Radiola receiver. It consists of a paper cone attached at the rim to the baffle plate with a very flexible compliant coupling, attached to a light coil of wire (<a href="https://en.wikipedia.org/wiki/voice_coil" class="extiw" title="w:voice coil">voice coil</a>) in the field of an electromagnet. |
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