JPH01105237U - - Google Patents
Info
- Publication number
- JPH01105237U JPH01105237U JP1987201546U JP20154687U JPH01105237U JP H01105237 U JPH01105237 U JP H01105237U JP 1987201546 U JP1987201546 U JP 1987201546U JP 20154687 U JP20154687 U JP 20154687U JP H01105237 U JPH01105237 U JP H01105237U
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- main antenna
- case
- state
- main
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
- H01Q1/244—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Details Of Aerials (AREA)
Description
第1図〜第5図は本考案の一実施例を示す図で
、第1図は携帯型無線電話機用アンテナの外観を
示す斜視図、第2図はアンテナ本体部分のみを取
出して示す側面図、第3図は第1図を縦断して示
す縦断側面図、第4図a,bは作用説明図、第5
図はSWR特性の改善度合を示す図である。第6
図a,bはそれぞれ従来技術の異なる例を示す斜
視図である。 10……メインアンテナ素子、11……導電性
棒状部材、12……帽体、13……導電性スリー
ブ、14……環状溝、15……保持部片、20…
…ケース、21……アンテナ収納空間、22……
アンテナ保持機構、23……導通部片、24……
整合器、25……整合器設置空間、30……補助
アンテナ素子、31……湾曲突起部。
、第1図は携帯型無線電話機用アンテナの外観を
示す斜視図、第2図はアンテナ本体部分のみを取
出して示す側面図、第3図は第1図を縦断して示
す縦断側面図、第4図a,bは作用説明図、第5
図はSWR特性の改善度合を示す図である。第6
図a,bはそれぞれ従来技術の異なる例を示す斜
視図である。 10……メインアンテナ素子、11……導電性
棒状部材、12……帽体、13……導電性スリー
ブ、14……環状溝、15……保持部片、20…
…ケース、21……アンテナ収納空間、22……
アンテナ保持機構、23……導通部片、24……
整合器、25……整合器設置空間、30……補助
アンテナ素子、31……湾曲突起部。
Claims (1)
- 携帯型無線電話機のケースに対し挿脱自在に設
けられた棒状の送受信用メインアンテナ素子と、
このメインアンテナ素子を摺動自在に保持しかつ
上記メインアンテナ素子が前記ケース外部に引出
された状態および前記ケース内部に引込まれた状
態のいずれの状態においても上記メインアンテナ
素子の給電点と導通する導通部を備えたアンテナ
保持機構と、このアンテナ保持機構の導通部に一
端を接続され前記ケース内に配置された整合器と
、この整合器の他端と送受信セツトとの間を接続
する手段と、前記メインアンテナ素子が前記ケー
ス内に引込まれた状態になつたとき上記メインア
ンテナ素子の引込み端と導通して上記メインアン
テナ素子と一体化された状態で作動する補助アン
テナ素子とを具備したことを特徴とする携帯型無
線電話機用アンテナ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987201546U JPH01105237U (ja) | 1987-12-28 | 1987-12-28 | |
US07/242,328 US4860024A (en) | 1987-12-28 | 1988-09-08 | Antenna for a portable radiotelephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987201546U JPH01105237U (ja) | 1987-12-28 | 1987-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01105237U true JPH01105237U (ja) | 1989-07-14 |
Family
ID=16442844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987201546U Pending JPH01105237U (ja) | 1987-12-28 | 1987-12-28 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4860024A (ja) |
JP (1) | JPH01105237U (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06276117A (ja) * | 1993-03-24 | 1994-09-30 | Nec Corp | 携帯型無線機 |
WO2002069442A1 (fr) * | 2001-02-26 | 2002-09-06 | Sharp Kabushiki Kaisha | Antenne d'emetteur-recepteur portable |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5030966A (en) * | 1989-08-02 | 1991-07-09 | At&T Bell Laboratories | Antenna for a portable transceiver |
US5136302A (en) * | 1989-08-02 | 1992-08-04 | At&T Bell Laboratories | Antenna for a portable transceiver |
EP0415703B1 (en) * | 1989-08-29 | 1995-01-04 | Nec Corporation | Antenna system for portable radio apparatus |
JP2554762B2 (ja) * | 1990-02-23 | 1996-11-13 | 株式会社東芝 | アンテナと無線機 |
FI85205C (fi) * | 1990-04-12 | 1992-03-10 | Nokia Mobile Phones Ltd | Antennomkopplare. |
JPH0432305A (ja) * | 1990-05-29 | 1992-02-04 | Nec Corp | アンテナ |
US5204687A (en) * | 1990-07-19 | 1993-04-20 | Galtronics Ltd. | Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone |
DK168346B1 (da) * | 1991-03-19 | 1994-03-14 | Dancall Telecom As | Antennekonstruktion med udtrækkeligt antenneelement |
JP2703670B2 (ja) * | 1991-04-12 | 1998-01-26 | 三菱電機株式会社 | アンテナ装置 |
JP2575549B2 (ja) * | 1991-05-07 | 1997-01-29 | 富士通株式会社 | 無線端末装置のアンテナ取付構造 |
JP2794987B2 (ja) * | 1991-05-31 | 1998-09-10 | 日本電気株式会社 | 携帯無線装置 |
DE69215283T2 (de) * | 1991-07-08 | 1997-03-20 | Nippon Telegraph & Telephone | Ausfahrbares Antennensystem |
JP2503856B2 (ja) * | 1993-01-29 | 1996-06-05 | 日本電気株式会社 | 携帯無線機用アンテナ |
JP3059336B2 (ja) * | 1994-04-06 | 2000-07-04 | 三菱電機株式会社 | アンテナ装置及び移動体通信機 |
JP3529831B2 (ja) * | 1994-04-12 | 2004-05-24 | 原田工業株式会社 | 無線通信用アンテナ装置 |
US5541609A (en) * | 1995-03-08 | 1996-07-30 | Virginia Polytechnic Institute And State University | Reduced operator emission exposure antennas for safer hand-held radios and cellular telephones |
US5652599A (en) * | 1995-09-11 | 1997-07-29 | Qualcomm Incorporated | Dual-band antenna system |
US5812093A (en) * | 1995-09-29 | 1998-09-22 | Motorola, Inc. | Antenna assembly for a wireless-communication device |
US5650789A (en) * | 1995-10-10 | 1997-07-22 | Galtronics Ltd. | Retractable antenna system |
US5635943A (en) * | 1995-10-16 | 1997-06-03 | Matsushita Communication Industrial Corp. Of America | Transceiver having retractable antenna assembly |
TW353833B (en) * | 1995-12-22 | 1999-03-01 | Motorola Inc | Wireless communication device having a reconfigurable matching circuit |
US5739792A (en) * | 1995-12-22 | 1998-04-14 | Motorola, Inc. | Wireless communication device with electrical contacts |
US5812097A (en) * | 1996-04-30 | 1998-09-22 | Qualcomm Incorporated | Dual band antenna |
US5995066A (en) * | 1996-06-25 | 1999-11-30 | Chrysler Corporation | One piece mast power antenna having electrical contact with sliding and docking contact portions |
US6078291A (en) * | 1996-09-24 | 2000-06-20 | Motorola, Inc. | Antenna assembly and method for attaching an antenna |
US5987311A (en) * | 1996-12-27 | 1999-11-16 | Ericsson Inc. | Apparatus for enabling a keypad in response to antenna extension |
KR100267846B1 (ko) | 1997-03-31 | 2000-10-16 | 윤종용 | 이동통신시스템의정재파비측정방법 |
US5969683A (en) * | 1997-05-20 | 1999-10-19 | Ericsson Inc. | Radiotelephones with antenna matching switching system configurations |
EP0942487A1 (fr) | 1998-03-13 | 1999-09-15 | Koninklijke Philips Electronics N.V. | Antenne téléscopique et système équipé d'une telle antenne |
US6064341A (en) * | 1998-05-14 | 2000-05-16 | Motorola, Inc. | Antenna assembly |
US6847830B1 (en) * | 2000-03-24 | 2005-01-25 | Sierra Wireless, Inc | Retractable antenna for personal computer card |
CN102386474A (zh) * | 2010-08-30 | 2012-03-21 | 华硕电脑股份有限公司 | 天线模块及电子装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US22365A (en) * | 1858-12-21 | Hanging- window-sash | ||
US3087117A (en) * | 1959-08-03 | 1963-04-23 | Motorola Inc | Portable transmitter apparatus with selective, diverse antenna means |
US4121218A (en) * | 1977-08-03 | 1978-10-17 | Motorola, Inc. | Adjustable antenna arrangement for a portable radio |
HU182355B (en) * | 1981-07-10 | 1983-12-28 | Budapesti Radiotechnikai Gyar | Aerial array for handy radio transceiver |
-
1987
- 1987-12-28 JP JP1987201546U patent/JPH01105237U/ja active Pending
-
1988
- 1988-09-08 US US07/242,328 patent/US4860024A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06276117A (ja) * | 1993-03-24 | 1994-09-30 | Nec Corp | 携帯型無線機 |
WO2002069442A1 (fr) * | 2001-02-26 | 2002-09-06 | Sharp Kabushiki Kaisha | Antenne d'emetteur-recepteur portable |
US7006045B2 (en) | 2001-02-26 | 2006-02-28 | Sharp Kabushiki Kaisha | Portable transceiver antenna |
Also Published As
Publication number | Publication date |
---|---|
US4860024A (en) | 1989-08-22 |