Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH FREQUENCY COMPONENT AND HIGH FREQUENCY CIRCUIT FOR USE THEREIN
Document Type and Number:
WIPO Patent Application WO/2008/018565
Kind Code:
A1
Abstract:
A high frequency circuit having a high frequency amplifier and an output matching circuit receiving high frequency power outputted from the high frequency amplifier is arranged in a multilayer substrate formed by laminating a plurality of dielectric layers to produce a high frequency component. The output matching circuit has a first transmission line for transmitting the high frequency power from the high frequency amplifier side to the output terminal side and at least a part of the first transmission line is formed by connecting, in series in the laminating direction, a plurality of conductor patterns formed over the plurality of dielectric layers.

Inventors:
HAYASHI KENJI (JP)
UCHIDA MASAYUKI (JP)
Application Number:
PCT/JP2007/065661
Publication Date:
February 14, 2008
Filing Date:
August 09, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI METALS LTD (JP)
HAYASHI KENJI (JP)
UCHIDA MASAYUKI (JP)
International Classes:
H01P5/18; H04B1/44
Foreign References:
JP2006157093A2006-06-15
JP2005277515A2005-10-06
JP2005094795A2005-04-07
JP2004241875A2004-08-26
JP2004007585A2004-01-08
JP2000223901A2000-08-11
JP2006157095A2006-06-15
JP2002300081A2002-10-11
JP2004147166A2004-05-20
JP2003324326A2003-11-14
Other References:
See also references of EP 2051394A4
Attorney, Agent or Firm:
TAKAISHI, Kitsuma (67 Kagurazaka 6-chom, Shinjuku-ku Tokyo 25, JP)
Download PDF: