IMPROVED TUNABLE DUAL-BAND BAND-PASS FILTER

• Main Authors: YASUO SATO, KAZUHITO KISHIDA, NAOTO SEKIYA, NORITAKA KITADA, KATSUHIRO TERAO
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2016
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE; WAVEGUIDES

To provide a tunable dual-band resonator capable of independently tuning the center frequency, and a tunable dual-band band-pass filter using the resonator. A dual-band resonator is structured such that a stub 11 is added to each half-wavelength resonator 10 provided with half-wavelength resonator p...