Invention Grant
- Patent Title: High-frequency filter
- Patent Title (中): 高频滤波器
-
Application No.: US13413781Application Date: 2012-03-07
-
Publication No.: US08446231B2Publication Date: 2013-05-21
- Inventor: Tamio Kawaguchi , Hiroyuki Kayano
- Applicant: Tamio Kawaguchi , Hiroyuki Kayano
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01P1/203
- IPC: H01P1/203
Abstract:
One embodiment of a high-frequency filter includes a band-rejection filter including a plurality of reflection-type resonance elements and a filter circuit element provided between the reflection-type resonance elements, wherein an electrical length between the reflection-type resonance elements between which the filter circuit element is provided is an odd multiple of 90 degrees in a rejection band of the band-rejection filter.
Public/Granted literature
- US20120161907A1 HIGH-FREQUENCY FILTER Public/Granted day:2012-06-28
Information query
