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Patent Searching and Data


Title:
MANUFACTURING METHOD OF ANTENNA
Document Type and Number:
Japanese Patent JP2005252928
Kind Code:
A
Abstract:

To provide a manufacturing method of an antenna which can attain weight reduction of a new design antenna in the manufacturing method of the antenna mounted on radio equipment such as a portable telephone, etc.

A core part 21 is formed by an insert molding so that only an end part of an element component 61 used as an antenna element 31, is made in a fixed state. Next, the element component 61 is folded to a mounted face 25 side bordering a fixed part with the core part 21, a 2nd insert forming is made in a condition that hollows 26 arranged on the mounted face 25 are sealed by the element component 61 and maintained in a hollow state, and the antenna 11 is formed.


Inventors:
TAKESAKO SETSUO
KAWAMOTO SHINZO
Application Number:
JP2004063529A
Publication Date:
September 15, 2005
Filing Date:
March 08, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01P11/00; H01Q1/38; H01Q9/40; H01Q13/08; (IPC1-7): H01Q9/40; H01P11/00; H01Q1/38; H01Q13/08
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito