Title:
アンテナユニット
Document Type and Number:
Japanese Patent JP4547455
Kind Code:
B2
Abstract:
According to the present invention, there is provided a three-axis antenna with a cross-shaped core (2) having a pair of X-axis arms projecting in the X-axis direction and a pair of Y-axis arms projecting in the Y-axis direction orthogonal to aforementioned X-axis direction in an orthogonal coordinate system, X-axis winding wire (24) wound about aforementioned X-axis arms, Y-axis winding wire (25) wound about aforementioned Y-axis arms, Z-axis winding wire (26) provided in a condition enclosing aforementioned cross-shaped core outside the head sections of aforementioned X-axis arms and the head sections of aforementioned Y-axis arms, wherein aforementioned Z-axis winding wire is housed in a condition so as to cover the entire head surfaces of the X-axis arms and head surfaces of the Y-axis arms in aforementioned cross-shaped core (2).
Inventors:
Hozumi Ueda
Application Number:
JP2009069325A
Publication Date:
September 22, 2010
Filing Date:
March 23, 2009
Export Citation:
Assignee:
Sumida Corporation
International Classes:
H01Q7/08; H01Q1/32; H01Q21/24; H01F3/00
Domestic Patent References:
| JP2003092509A | ||||
| JP56150110U | ||||
| JP62086713U | ||||
| JP2002207980A | ||||
| JP9005083A |
Foreign References:
| EP1376762A1 | ||||
| GB2326769A |
Attorney, Agent or Firm:
Honda Takashi