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Class Information
Number: 236/1F
Name: Automatic temperature and humidity regulation > Miscellaneous > Piezoelectric crystal and other electric unit temperature controls

Patents under this class:

Patent Number Title Of Patent Date Issued
8512538 Capillary electrophoresis device Aug. 20, 2013
8108075 Failsafe HVAC control upgrades Jan. 31, 2012
6016020 Method and apparatus using low voltage level actuator to control operation of electrical appliance Jan. 18, 2000
5563811 Microprocessor controlled drive circuit for a liquid nebulizer having a plurality of oscillators Oct. 8, 1996
5325229 Temperature control of crystals used in optical oscillators Jun. 28, 1994
5188286 Thermoelectric piezoelectric temperature control Feb. 23, 1993
4334168 High frequency, thermostatically self controlled oscillator Jun. 8, 1982
4264802 Thermocouple, multiple junction reference oven Apr. 28, 1981

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