JPH0225282B2 - - Google Patents
Info
- Publication number
- JPH0225282B2 JPH0225282B2 JP60042053A JP4205385A JPH0225282B2 JP H0225282 B2 JPH0225282 B2 JP H0225282B2 JP 60042053 A JP60042053 A JP 60042053A JP 4205385 A JP4205385 A JP 4205385A JP H0225282 B2 JPH0225282 B2 JP H0225282B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- inverted
- housing
- shaped
- radio
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
- Transceivers (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042053A JPS61200702A (ja) | 1985-03-04 | 1985-03-04 | アンテナ切替形携帯無線機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042053A JPS61200702A (ja) | 1985-03-04 | 1985-03-04 | アンテナ切替形携帯無線機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61200702A JPS61200702A (ja) | 1986-09-05 |
JPH0225282B2 true JPH0225282B2 (enrdf_load_stackoverflow) | 1990-06-01 |
Family
ID=12625366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60042053A Granted JPS61200702A (ja) | 1985-03-04 | 1985-03-04 | アンテナ切替形携帯無線機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61200702A (enrdf_load_stackoverflow) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876552A (en) * | 1988-04-27 | 1989-10-24 | Motorola, Inc. | Internally mounted broadband antenna |
JPH0332808U (enrdf_load_stackoverflow) * | 1989-08-02 | 1991-03-29 | ||
US5673054A (en) * | 1991-05-09 | 1997-09-30 | Seiko Epson Corporation | Antenna and miniature portable wireless transceiver |
US5589840A (en) * | 1991-11-05 | 1996-12-31 | Seiko Epson Corporation | Wrist-type wireless instrument and antenna apparatus |
JPH05259725A (ja) * | 1992-03-16 | 1993-10-08 | Sharp Corp | 携帯無線機用ダイバーシチアンテナ |
US5532705A (en) * | 1993-03-17 | 1996-07-02 | Seiko Epson Corporation | Wrist-mounted-type antenna device and apparatus having the antenna device |
US5757326A (en) * | 1993-03-29 | 1998-05-26 | Seiko Epson Corporation | Slot antenna device and wireless apparatus employing the antenna device |
JP3417083B2 (ja) * | 1994-10-04 | 2003-06-16 | セイコーエプソン株式会社 | 携帯用無線機 |
WO1999034525A1 (fr) * | 1997-12-24 | 1999-07-08 | Mitsubishi Denki Kabushiki Kaisha | Systeme d'antenne pour assistant numerique personnel (pda) |
WO2001052445A1 (fr) * | 2000-01-11 | 2001-07-19 | Mitsubishi Denki Kabushiki Kaisha | Unite radio mobile |
JP4587622B2 (ja) * | 2001-09-25 | 2010-11-24 | ユニデン株式会社 | 無線機器用アンテナ装置 |
JP4363936B2 (ja) | 2002-09-26 | 2009-11-11 | パナソニック株式会社 | 無線端末装置用アンテナおよび無線端末装置 |
US8532587B2 (en) | 2005-06-03 | 2013-09-10 | Hewlett-Packard Development Company, L.P. | Usage mode-based antenna selection |
JP5601565B2 (ja) * | 2007-09-13 | 2014-10-08 | 日本電気株式会社 | 電波受信装置 |
JP5228648B2 (ja) | 2008-06-26 | 2013-07-03 | 富士通株式会社 | 端末装置及びそのダイバーシティアンテナ制御方法 |
JP2010088067A (ja) | 2008-10-03 | 2010-04-15 | Funai Electric Co Ltd | 携帯端末 |
-
1985
- 1985-03-04 JP JP60042053A patent/JPS61200702A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61200702A (ja) | 1986-09-05 |
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