Title:
FINLINE WAVEGUIDE STRUCTURE, POLARIZATION BEAM SPLITTER, AND METHOD OF MANUFACTURING FINLINE WAVEGUIDE STRUCTURE
Document Type and Number:
Japanese Patent JP2011160291
Kind Code:
A
Abstract:
To improve characteristics of a waveguide component including finline waveguide structure.
A film U is provided on one surface (an upper surface in Fig.2) of fin bodies (fins 10, 20) and at a part facing the inside (space) of a waveguide. A film L is provided on the other surface (a lower surface in Fig.2) of the fin bodies and at a part facing the inside (space) of the waveguide. In this manner, mutual displacement of the fins 10, 20 can be prevented.
Inventors:
TAKEUCHI ATSUSHI
HIRATA AKIHIKO
KUKUTSU NAOYA
HIRATA AKIHIKO
KUKUTSU NAOYA
Application Number:
JP2010021507A
Publication Date:
August 18, 2011
Filing Date:
February 02, 2010
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H01P5/16; H01P1/207
Domestic Patent References:
| JPS6286901A | 1987-04-21 | |||
| JPH08335804A | 1996-12-17 | |||
| JPH05335815A | 1993-12-17 | |||
| JPS4910648A | 1974-01-30 | |||
| JP2010021996A | 2010-01-28 | |||
| JPS61199302A | 1986-09-03 | |||
| JPS61182301A | 1986-08-15 | |||
| JP2004153424A | 2004-05-27 | |||
| JP2009065253A | 2009-03-26 | |||
| JP2000091818A | 2000-03-31 | |||
| JPH09237955A | 1997-09-09 |
Other References:
JPN6012032869; Ｙｉ-Ｃｈｉ Ｓｈｉｈ， Ｗｏｌｆｇａｎｇ．Ｊ．Ｒ．Ｈｏｅｆｅｒ: 'Ｄｏｍｉｎａｎｔ ａｎｄ Ｓｅｃｏｎｄ-Ｏｒｄｅｒ Ｍｏｄｅ Ｃｕｔｏｆｆ Ｆｒｅｑｕｅｎｃｉｅｓ ｉｎ Ｆｉｎ Ｌｉｎｅｓ Ｃａｌｃｕｌａｔｅｄ ｗｉｔｈ ａ Ｔｗｏ-Ｄｉｍｅｎｓｉｏｎａｌ ＴＬＭ' Ｍｉｃｒｏｗａｖｅ Ｔｈｅｏｒｙ ａｎｄ Ｔｅｃｈｎｉｑｕｅｓ， ＩＥＥＥ Ｔｒａｎｓａｃｔｉｏｎｓ ｏｎ Ｖｏｌ．２８， Ｎｏ．１２, 198012, ｐｐ．１４４３-１４４８
Attorney, Agent or Firm:
Hidekazu Miyoshi
Katsuhito
Katsuhito