Title:
PHASE SHIFTING CIRCUIT AND PHASE SHIFTER
Document Type and Number:
WIPO Patent Application WO/2003/061120
Kind Code:
A1
Abstract:
A small-sized, wideband phase shifting circuit and phase shifter comprising a capacitor; a switching element exhibiting a capacitance during OFF state; and a series circuit constituted by an inductor series connected to the switching element, the series circuit being connected in parallel with the capacitor; wherein an end of the capacitor and an end of the series circuit are connected to an input/output terminal of high frequency signals, while the other ends are connected to the ground.
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Inventors:
MIYAGUCHI KENICHI (JP)
HIEDA MORISHIGE (JP)
KASAHARA MICHIAKI (JP)
TAKAGI TADASHI (JP)
HATAMOTO MIKIO (JP)
HIEDA MORISHIGE (JP)
KASAHARA MICHIAKI (JP)
TAKAGI TADASHI (JP)
HATAMOTO MIKIO (JP)
Application Number:
PCT/JP2003/000042
Publication Date:
July 24, 2003
Filing Date:
January 07, 2003
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MIYAGUCHI KENICHI (JP)
HIEDA MORISHIGE (JP)
KASAHARA MICHIAKI (JP)
TAKAGI TADASHI (JP)
HATAMOTO MIKIO (JP)
MIYAGUCHI KENICHI (JP)
HIEDA MORISHIGE (JP)
KASAHARA MICHIAKI (JP)
TAKAGI TADASHI (JP)
HATAMOTO MIKIO (JP)
International Classes:
H01P1/185; H03H7/18; H03H7/20; H03H11/20; (IPC1-7): H03H11/20; H03H7/18; H03H7/20; H01P1/185
Foreign References:
| JP2001203502A | 2001-07-27 |
Other References:
HOLDEN ET AL., 1972 IEEE-GMTT INTERNATIONAL MICROWAVE SYMPOSIUM, DIGEST OF TECHNICAL PAPERS (IEEE CAR. NO. 72 CHO 612-2-MTT), May 1972 (1972-05-01), pages 47 - 48, XP002966301
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building 1-, Marunouchi 3-chome Chiyoda-ku Tokyo, JP)
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