405 line Nipkow Discs

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405 line Nipkow Discs

Geordie McBoyne

Senior Engineer in Charge

Posts: 1,114
Reputation: 5
Location: Near Gateshead. Tyne and Wear. UK.

02-11-2017, 06:48 PM

I read or heard somewhere that before WW2 the BBC constructed a mechanical 405 line sync pulse generator. Essentially a Nipkow disc. High very high degree of precision required to construct such a device.

Geordie McBoyne.

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Messages In This Thread

405 line Nipkow Discs - by peter scott - 02-11-2017, 05:01 PM

RE: 405 line Nipkow Discs - by Murphyv310 - 02-11-2017, 05:25 PM

RE: 405 line Nipkow Discs - by Geordie McBoyne - 02-11-2017, 06:48 PM

RE: 405 line Nipkow Discs - by ppppenguin - 02-11-2017, 10:17 PM

RE: 405 line Nipkow Discs - by peter scott - 02-11-2017, 06:54 PM

RE: 405 line Nipkow Discs - by Murphyv310 - 02-11-2017, 07:17 PM

RE: 405 line Nipkow Discs - by peter scott - 02-11-2017, 07:35 PM

RE: 405 line Nipkow Discs - by beamcurrent - 03-11-2017, 02:21 PM

RE: 405 line Nipkow Discs - by Doodlebug - 03-11-2017, 03:08 PM

RE: 405 line Nipkow Discs - by peter scott - 03-11-2017, 03:43 PM

RE: 405 line Nipkow Discs - by Murphyv310 - 03-11-2017, 03:49 PM

RE: 405 line Nipkow Discs - by peter scott - 03-11-2017, 04:11 PM

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