Phase sensitive demodulator

Application Number: 00103243
Application Date: 2000.03.20
Publication Number: 1298165
Publication Date: 2001.06.06
Priority Information:
International: G08C13/02
Applicant(s) Name: Inst. of Atmospheric Physics, Academia Sinica
Inventor(s) Name: Sun Baolai
Patent Agency Code: 00000
Patent Agent:
Abstract The novel phase sensitive demodulator consists of operation amplifier and analogue switch. Compared with switch demodulator comprising transistor and transformer, or product demodulator constituted by analogue multiplier, the demodulator of the present invention has the features of excellent performance, simple principle, low cost, small volume and easy manufacture.