Title:
無線周波数の8の字形状のバラン
Document Type and Number:
Japanese Patent JP5463351
Kind Code:
B2
Abstract:
Symmetrical eight-shaped balun (BALanced-to-UNbalanced converter) comprising a first and second eye, each eye comprising conducting tracks forming turns. The eyes comprise an equal number of primary turns that form a first conducting path from a first terminal to a second terminal, in which in operation electrical current flows in a first direction in a first eye and in a second direction in a second eye. Moreover, the eyes further comprise an equal number of secondary turns that form a second conducting path from a third terminal to a fourth terminal, in which in operation electrical current flows in a first direction in a first eye and in a second direction in a second eye. The geometrical and electrical middle points of primary and secondary turns are all superposed and further are located in the same plane.
Inventors:
Bassum, furs
Lionel, Guillo
Lionel, Guillo
Application Number:
JP2011510981A
Publication Date:
April 09, 2014
Filing Date:
May 26, 2009
Export Citation:
Assignee:
Estee-Ericsson, Society, Anonymous
International Classes:
H01F19/06; H01F17/00; H03H7/42
Domestic Patent References:
| JP2004282412A | ||||
| JP963848A | ||||
| JP200456799A |
Foreign References:
| US7199682 | ||||
| US5477204 |
Attorney, Agent or Firm:
Hirohito Katsunuma
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Katsumi Ozawa
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Katsumi Ozawa