Oscillators – Beat frequency
Reexamination Certificate
2011-07-26
2011-07-26
Mis, David (Department: 2817)
Oscillators
Beat frequency
C331S042000, C331S043000, C331S045000, C331S046000, C455S333000
Reexamination Certificate
active
07986192
ABSTRACT:
Provided are a harmonic rejection mixer and a harmonic rejection mixing method. A plurality of oscillator signals having a ⅓ duty cycle and uniform phase differences may be generated and a differential or quadrature mixer with harmonic rejection may be realized by using the oscillator signals.
REFERENCES:
patent: 7260360 (2007-08-01), Seo et al.
patent: 7483683 (2009-01-01), Wong et al.
patent: 7535277 (2009-05-01), Suzuki
patent: 10-2008-0077663 (2008-08-01), None
patent: 10-2009-0023702 (2009-03-01), None
Lee Sang-Gug
Lee Sang-sung
Korea Advanced Institute of Science and Technology
Mis David
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
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