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Patent Searching and Data


Title:
非可逆回路素子の製造方法
Document Type and Number:
Japanese Patent JP3622639
Kind Code:
B2
Abstract:
A method for manufacturing a nonreciprocal circuit device, wherein when the nonreciprocal circuit device, such as an isolator, is manufactured having central conductors disposed adjacent to a magnetic body, to which a DC magnetic field is applied, and a case receiving the central conductors and the magnetic body therein, the central conductors are integral with a hoop and are formed by punching the hoop made of a metal film, the hoop is wound around a reel while the central conductors are transported, and when the nonreciprocal circuit devices are manufactured, the central conductors are fed into a manufacturing step after being separated from the hoop.

Inventors:
Rikuhiro Tsunemon
Application Number:
JP2000160532A
Publication Date:
February 23, 2005
Filing Date:
May 30, 2000
Export Citation:
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Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01P1/383; H01P1/36; H01P11/00; (IPC1-7): H01P1/383; H01P1/36; H01P11/00
Domestic Patent References:
JP1168413A
JP62127107A
JP5379451A
Attorney, Agent or Firm:
Hisao Komori