[time-nuts] Improving the stability of crystal oscillators

Tom Van Baak tvb at LeapSecond.com
Thu Oct 11 05:26:21 EDT 2007


Maybe because it was written back in 1930's, but one of the better
discussions of quartz temperature control, including considerations
of insulation and isothermal layers (attenuation and conduction)
are in the patents for the old double oven General Radio frequency
standard:

http://www.leapsecond.com/museum/gr676b-50kc/
http://www.leapsecond.com/museum/gr676b-50kc/US1967185.pdf

/tvb




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