Title:
バラントランス及びバラントランスの実装構造、並びに、この実装構造を内蔵した電子機器
Document Type and Number:
Japanese Patent JP4674590
Kind Code:
B2
Abstract:
There is provided a balun transformer, in which first to fourth layer coils are stacked and coupled magnetically; one end of each coil of the first to fourth layer coils is grounded; the second and third layer coils are connected in parallel, an unbalanced signal is input/output to/from a common terminal of the second and third layer coils; a first balanced signal is input/output to/from the other end of the first layer coil; and a second balanced signal is input/output to/from the other end of the fourth layer coil.
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Inventors:
Teru Muto
Application Number:
JP2007034865A
Publication Date:
April 20, 2011
Filing Date:
February 15, 2007
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01F19/06; H01F17/00; H01F27/00; H01P5/10; H01P5/12; H03H7/42
Domestic Patent References:
| JP9330816A | ||||
| JP2003115708A | ||||
| JP2002190410A | ||||
| JP2002151342A | ||||
| JP2006245273A | ||||
| JP2002329611A | ||||
| JP2003007538A | ||||
| JP2004063760A | ||||
| JP2005005595A | ||||
| JP2002151341A | ||||
| JP2002075742A | ||||
| JP2007536839A | ||||
| JP2005064358A | ||||
| JP10200360A | ||||
| JP2005244637A |
Attorney, Agent or Firm:
Koichi Mori
Hiroshi Osaka
Hiroshi Osaka