Page 1 of 2
Ever wonder how a Vitaphone worked?
Posted: Sun Oct 17, 2010 1:40 pm
by MicaMonster
Re: Ever wonder how a Vitaphone worked?
Posted: Sun Oct 17, 2010 2:11 pm
by Edisone
If you unhook the string, it'll play hill&dale records .
Re: Ever wonder how a Vitaphone worked?
Posted: Sun Oct 17, 2010 6:22 pm
by Starkton
Thank you for posting this strange phonograph. I would love to see the Vitaphone in action. Here is a nice summary about its history:
http://www.keithwright.ca/CAPP/Vitaphone/vitaphone.html
Re: Ever wonder how a Vitaphone worked?
Posted: Sun Oct 17, 2010 6:39 pm
by phonogfp
The Vitaphone was based in Plainfield, New Jersey, founded by Clinton B. Repp. Despite the rather misleading tenor of the article, the Canadian operation was a subsidiary. Clinton Repp was the same man who had marketed the 1899 Vitaphone - - an entirely different machine. The 1912-1914 incarnation as shown by Micamonster was certainly a creative way of designing a talking machine!
George P.
Re: Ever wonder how a Vitaphone worked?
Posted: Mon Oct 18, 2010 4:48 pm
by Henry
I assume that there is no relationship between this Vitaphone, and the Vitaphone associated with early sound movies. Curious that the name could be used by two rather different systems, apparently without trade mark conflict or infringement.
Re: Ever wonder how a Vitaphone worked?
Posted: Mon Oct 18, 2010 9:34 pm
by estott
Henry wrote:I assume that there is no relationship between this Vitaphone, and the Vitaphone associated with early sound movies. Curious that the name could be used by two rather different systems, apparently without trade mark conflict or infringement.
I suspect Repp's Vitaphone company was long defunct by the late 20's and the copyright may have lapsed- or possibly Western Electric bought it up. I wonder if the Vitanola (a conventional off-brand machine) was influenced by the Repp machine?
Re: Ever wonder how a Vitaphone worked?
Posted: Mon Oct 18, 2010 10:37 pm
by Wolfe
I wonder how much tracking pressure that 'tonearm' exerts. Seems like it could be less than a conventional setup, which would be an advantage.
Re: Ever wonder how a Vitaphone worked?
Posted: Tue Oct 19, 2010 9:38 pm
by gregbogantz
I have a Vitaphone model 60 which has a different weight arrangement on the "tonearm" from the commonly seen large horseshoe clump hanging on the front end of the arm. Mine has the weight hidden under the wood stylus bar. The weight appears to be a flat slab of lead mounted between the two nickeled metal side rails that make up the actual tonearm. The wooden piece is really just a hugely elongated stylus bar. The weight (painted black) is difficult to see, but you can just make it out in the closeup picture of the tonearm. See attached photos.
The tracking force of this design is 160 grams which is just about the same as most of the later acoustic designs such as the Victor orthophonic (#5) and the twin diaphragm Brunswick Ultona (weight slid forward for max. tracking force). Also similar to the early electric horseshoe magnet pickups such as on the Victor RE-45.
Re: Ever wonder how a Vitaphone worked?
Posted: Wed Oct 20, 2010 12:47 pm
by frenchmarky
The needle sure looks to be at a much more slanted angle to the record than the typical soundbox. Ok so is there a reason why these machines seem to be so much more complex in getting the needle vibrations to the diaphragm vs. a soundbox? Was it just so it could bypass patents held by Victor and others or (?) Doesn't look like it was for saving weight on the needle, given it was 160 grams.
Re: Ever wonder how a Vitaphone worked?
Posted: Wed Oct 20, 2010 1:12 pm
by estott
Repp put forth theories that all the objectionable scratching and distortion was filtered out by the wooden bar.