US 6,981,307 B2
Manufacturing method for filter module
Norihiro Tanaka, Nagaokakyo (Japan); and Hiroyuki Kubo, Kusatsu (Japan)
Assigned to Murata Manufacturing Co., Ltd., Kyoto (Japan)
Filed on Feb. 04, 2003, as Appl. No. 10/357,081.
Claims priority of application No. 2002-027091 (JP), filed on Feb. 04, 2002.
Prior Publication US 2003/0145450 A1, Aug. 07, 2003
Int. Cl. H01S 4/00 (2006.01); H01P 11/00 (2006.01)
U.S. Cl. 29—592.1 8 Claims
OG exemplary drawing
 
1. A manufacturing method for a filter module containing a device and a filter, the method comprising:
determining required characteristics of the filter from a measured characteristic of the device and target characteristics of the filter module;
measuring characteristics of the filter apart from the device;
determining adjustment locations and adjustment amounts of the filter based on the measured characteristics of the filter apart from the device and the required characteristics of the filter;
adjusting the filter characteristics before coupling with the device so as to meet the required characteristics of the filter; and
combining the filter and the device by connection thereof.