JP2002344237A5 - - Google Patents

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Publication number
JP2002344237A5
JP2002344237A5 JP2001142096A JP2001142096A JP2002344237A5 JP 2002344237 A5 JP2002344237 A5 JP 2002344237A5 JP 2001142096 A JP2001142096 A JP 2001142096A JP 2001142096 A JP2001142096 A JP 2001142096A JP 2002344237 A5 JP2002344237 A5 JP 2002344237A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001142096A
Other languages
Japanese (ja)
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JP2002344237A (en
JP4515660B2 (en
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Publication date
Application filed filed Critical
Priority to JP2001142096A priority Critical patent/JP4515660B2/en
Priority claimed from JP2001142096A external-priority patent/JP4515660B2/en
Publication of JP2002344237A publication Critical patent/JP2002344237A/en
Publication of JP2002344237A5 publication Critical patent/JP2002344237A5/ja
Application granted granted Critical
Publication of JP4515660B2 publication Critical patent/JP4515660B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001142096A 2001-05-11 2001-05-11 Directional antenna Expired - Lifetime JP4515660B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001142096A JP4515660B2 (en) 2001-05-11 2001-05-11 Directional antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001142096A JP4515660B2 (en) 2001-05-11 2001-05-11 Directional antenna

Publications (3)

Publication Number Publication Date
JP2002344237A JP2002344237A (en) 2002-11-29
JP2002344237A5 true JP2002344237A5 (en) 2008-06-26
JP4515660B2 JP4515660B2 (en) 2010-08-04

Family

ID=18988455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001142096A Expired - Lifetime JP4515660B2 (en) 2001-05-11 2001-05-11 Directional antenna

Country Status (1)

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JP (1) JP4515660B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956534B2 (en) * 2000-12-27 2005-10-18 Cocomo Mb Communications, Inc. Method and apparatus for improving antenna efficiency
US7180469B2 (en) * 2005-06-29 2007-02-20 Cushcraft Corporation System and method for providing antenna radiation pattern control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128403Y2 (en) * 1980-09-24 1986-08-23
JP2606139Y2 (en) * 1993-09-09 2000-09-25 日本電信電話株式会社 Dual frequency antenna device
JPH08139521A (en) * 1994-11-07 1996-05-31 Daiichi Denpa Kogyo Kk Diversity antenna system
JP2645700B2 (en) * 1994-12-27 1997-08-25 電気興業株式会社 Dual frequency corner antenna device
JPH08307142A (en) * 1995-04-27 1996-11-22 Nippon Telegr & Teleph Corp <Ntt> Dual directivity antenna and method for extending frequency band width of the antenna
JPH11274849A (en) * 1998-03-18 1999-10-08 Dx Antenna Co Ltd Vertical multistage antenna

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