TUNABLE FILTER

• Main Author: TANPO HIROSHI
• Format: Patent
• Language: English
• Published: 05.04.2007
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE; WAVEGUIDES

PROBLEM TO BE SOLVED: To provide an inexpensive tunable filter which can regulate the central frequency electrically through a simple arrangement and can be mounted on an apparatus easily. SOLUTION: The tunable filter comprises rectangular waveguides 11 and 12 divided into two, a three layer substra...