WO2011045930A1 - 携帯無線機 - Google Patents
携帯無線機 Download PDFInfo
- Publication number
- WO2011045930A1 WO2011045930A1 PCT/JP2010/006097 JP2010006097W WO2011045930A1 WO 2011045930 A1 WO2011045930 A1 WO 2011045930A1 JP 2010006097 W JP2010006097 W JP 2010006097W WO 2011045930 A1 WO2011045930 A1 WO 2011045930A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductive
- wireless device
- portable wireless
- antenna
- resin
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/04—Adaptation for subterranean or subaqueous use
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Definitions
- the present invention relates to a portable wireless device having a waterproof structure.
- a portable wireless device having a waterproof structure generally comprises a rear side housing for accommodating a circuit board and a front side housing covering the same, and a frame shape is formed around the boundary between the rear side housing and the front side housing. It is comprised by interposing the rubber packing for waterproofing.
- Patent Document 1 Configurations adopts a waterproof structure in which a strip-like waterproof seal is attached around the border of the casing, an antenna is disposed inside the waterproof seal, and a terminal connected to a circuit board is provided on the casing surface to perform antenna and electricity. Connection.
- the present invention has been made in view of the above problems, and provides a portable wireless device of a waterproof structure constituted by a conductive casing, which has a simple feeding structure and reduces antenna performance deterioration.
- the purpose is to
- a mobile wireless device includes a first conductive case, a second conductive case, the first conductive case, and the second conductive case. Along a portion of the boundary perimeter between the first conductive casing and the second conductive casing.
- a flexible substrate disposed on the outer side of the case, and an antenna element formed of a conductive pattern on the flexible substrate, the antenna element and the flexible substrate include the first conductive case and the second conductive member. It reaches the inside of the sexing case, and one end of the antenna element is connected to the wireless circuit.
- the antenna element can be disposed outside the conductive casing, and power can be supplied from the radio circuit on the circuit board inside the conductive casing to the antenna element.
- the shape of the antenna element can be arbitrarily changed, the degree of freedom in designing the antenna is high, and degradation of the antenna performance can be reduced.
- a notch is formed in the first conductive casing and the second conductive casing around the antenna element, and the antenna element is connected to the wireless circuit through the notch.
- Adopt a configuration.
- the distance between the antenna element and the conductive casing can be increased, and power loss caused by the influence of electromagnetic coupling due to metal proximity can be reduced.
- the portable wireless device comprises a resin disposed at a part of the boundary between the first conductive casing and the second conductive casing, and the flexible substrate is integrally molded with the resin, The antenna element and a part of the flexible substrate penetrate the resin and connect one end of the antenna element to the wireless circuit.
- the flexible substrate can be pressure-bonded with resin, and the degree of fixation can be increased.
- the portable wireless device according to the present invention includes a waterproof rubber packing disposed at the boundary between the first conductive housing and the second conductive housing, and the flexible substrate is integrally molded with the waterproof rubber packing.
- the antenna element and the flexible substrate have a configuration in which the waterproof rubber packing is penetrated and one end of the antenna element is connected to the wireless circuit.
- the antenna element in the portable wireless device having the waterproof structure and the conductive casing, can be disposed outside the conductive casing, and on the circuit board inside the conductive casing while maintaining the waterproofness. Power can be supplied from the wireless circuit to the antenna element.
- the portable wireless device has a configuration including a resin case disposed to cover the flexible substrate.
- a portable wireless device is configured as described above, and a portable wireless device having a waterproof structure configured by a conductive casing, wherein a power feeding structure is simple, and a configuration that reduces antenna performance deterioration is realized. it can.
- Internal layout in portable radio of embodiment 1 of the present invention (A)-(d) is a side view which shows the example of a conductive case notch shape in the portable wireless apparatus of Embodiment 1 of this invention
- the external appearance perspective view which shows the structure in the portable wireless apparatus of Embodiment 3 of this invention
- Embodiment 1 The configuration of the mobile wireless device according to the first embodiment of the present invention will be described with reference to FIGS.
- FIG. 1 is an external perspective view of the portable wireless device according to the first embodiment of the present invention
- FIG. 2 is an internal layout view of the portable wireless device according to the first embodiment of the present invention
- FIGS. 3 (a) to 3 (d) are the present invention The notch shape of the electroconductive housing
- a circuit 104, a resin 105 disposed at the boundary between the conductive casings 101 and 102, a flexible substrate 106 disposed along a portion of the resin 105, and a conductor pattern 107 formed on the flexible substrate 106 From the notch 108 provided in the conductive casings 101 and 102 around the conductor pattern 107, the liquid crystal screen 109 disposed on the conductive casing 101, the operation key 110, the reception hole 111 and the transmission hole 112 Configured A portion of the flexible substrate 106 and the conductor pattern 107 penetrate the resin 105 in the notch 108 to reach the circuit board 103, and the conductor pattern 107 and the wireless circuit 104 are electrically connected by the feed pin 113.
- the conductive casings 101 and 102 are, for example, metal casings.
- the conductor pattern 107 is, for example, a 1 ⁇ 4 wavelength monopole antenna.
- the resin 105 is, for example, a waterproof rubber packing. When the operating frequency is 2 GHz, the length from the feed pin 113 of the conductor pattern 107 is about 40 mm, and by setting the size of the flexible substrate 106 disposed outside the resin 105 to about 40 mm ⁇ 10 mm, the conductor pattern 107 can be held.
- the circuit board 103 is, for example, a multilayer dielectric board, and is used as GND of the antenna element at the same time as mounting of various circuit components.
- the antenna performance can be greatly improved.
- the antenna performance deterioration due to metal proximity can be suppressed, and high antenna performance is realized. can do.
- the notches 108 at the intersections of the conductive casings 101 and 102 and the conductor pattern 107 the distance between the conductor pattern 107 and the conductive casings 101 and 102 can be increased. Power loss can be reduced and high antenna performance can be realized.
- the shape of the notch 108 may be any shape as shown in FIGS. 3A to 3D, and the closest distance between the conductor pattern 107 and the conductive casings 101 and 102 is 1/100 wavelength. If it is an extent, substantially the same effect can be obtained in any shape.
- an antenna element having a simple feeding structure can be disposed outside the conductive case, and the antenna performance deterioration is reduced. Can be realized.
- FIG. 4 is an enlarged view of a resin penetrating portion of a conductor pattern in the portable wireless device of the first embodiment of the present invention
- FIG. 5 is an enlarged view of a resin penetrating portion of the conductive pattern in the portable wireless device of the first embodiment of the present invention It is a transparent view.
- integrally molding the flexible substrate 106 and the resin 105 it is possible to maintain the waterproof performance at this penetrating portion. Further, by opening at least one or more holes 114 in the flexible substrate 106 located in the penetrating portion, the upper and lower resins 105 divided by the flexible substrate 106 can be partially crimped, and the degree of fixation can be increased. .
- the antenna element can be disposed outside the casing even if the casing is conductive, so that an antenna with good performance can be configured. Further, since the shape of the conductor pattern can be arbitrarily changed, the degree of freedom in designing the antenna is high, and the antenna performance deterioration can be minimized.
- a flexible substrate integrated with the waterproof rubber packing is disposed outside the casing, and an antenna element is formed on the flexible substrate by a conductive pattern, so that the portable casing having a simple waterproof structure antenna can be carried. A radio can be realized.
- the antenna element is described as a 1 ⁇ 4 wavelength monopole antenna
- the antenna performance is not limited to this, and the antenna configuration can be obtained by considering the shape of the portable wireless device or each component part. Can be suppressed.
- FIG. 6 shows an external plan view of the portable wireless device of the second embodiment of the present invention.
- the portable wireless device according to the second embodiment of the present invention has a configuration in which a plurality of flexible substrates 106 on which the conductor patterns 107 are formed in the portable wireless device according to the first embodiment are arranged.
- the plurality of flexible substrates 202 and the conductor patterns 203 are disposed at the four corners of the portable wireless device as shown in FIG. 6, and the directions of the antenna elements formed by the respective conductor patterns 203 are rotated by 90 degrees.
- the four antenna elements are arranged to be rotated by 90 degrees at the four corners of the portable wireless device, but the present invention is not limited thereto. If the antenna arrangement can obtain the effects, it is possible to configure a transmit / receive diversity or MIMO transmission antenna having the same performance as the antenna performance in this embodiment.
- an antenna for transmission / reception diversity or MIMO transmission Can be configured.
- the configuration has four antenna elements, the present invention is not limited to this. If the number of antenna elements is two or more, an antenna for transmission / reception diversity or MIMO transmission having the number of branches equal to the number of antenna elements is used. It can be configured.
- FIG. 7 shows an external perspective view of a portable wireless device according to the third embodiment of the present invention.
- the portable wireless device of the third embodiment of the present invention is configured by arranging the resin case 301 around the resin 105 so as to cover the flexible substrate 106 and the conductor pattern 107 in the portable wireless device of the first embodiment of the present invention. Be done.
- This configuration can protect the antenna element disposed outside the housing.
- the resin case 301 is arranged to cover the entire periphery of the resin 105. However, if the flexible substrate 106 and the conductor pattern 107 are covered by the resin case 301, the entire periphery of the resin 105 is not covered. The same effect as the present invention can be obtained.
- the mobile wireless device of the present invention arranges a flexible substrate integrated with a waterproof rubber packing outside the casing, and forms an antenna element with a conductive pattern on the flexible substrate, thereby providing an external antenna with a simple waterproof structure.
- the present invention can be applied to a portable wireless device having a waterproof structure, a fixed wireless device, and a PC terminal.
- Conductive case (front side) 102
- Conductive enclosure (rear side) 103
- circuit board 104 wireless circuit 105
- resin 106
- flexible substrate 107
- conductor pattern (antenna element) 108 Notch of the conductive casing
- Liquid crystal screen 110
- Operation key 111
- Reception hole 112 Transmission hole
- Feeding pin 114
- Hole for fixing resin flexible substrate 201
- Conductive casing (front side) 202
- Flexible substrate 203
- Conductor pattern (antenna element) 204
- liquid crystal screen 205
- operation keys 206 receiving hole 207 transmitting hole 301
- resin case 302
- Conductive case (front side) 303
- Conductive case (rear side) 304
- LCD screen 305
- Operation key 306 Reception hole 307 Transmission hole
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Transceivers (AREA)
Abstract
Description
(実施の形態1)
図1~図5を参照して、本発明の実施の形態1における携帯無線機の構成を説明する。
図6を参照して、本発明の実施の形態2における携帯無線機の構成を説明する。
図7を参照して、本発明の実施の形態3における携帯無線機の構成を説明する。
102 導電性筐体(背面側)
103 回路基板
104 無線回路
105 樹脂
106 フレキシブル基板
107 導体パターン(アンテナ素子)
108 導電性筐体の切り欠き
109 液晶画面
110 操作キー
111 受話用孔
112 送話用孔
113 給電ピン
114 樹脂・フレキシブル基板固定用の孔
201 導電性筐体(正面側)
202 フレキシブル基板
203 導体パターン(アンテナ素子)
204 液晶画面
205 操作キー
206 受話用の孔
207 送話用の孔
301 樹脂ケース
302 導電性筐体(正面側)
303 導電性筐体(背面側)
304 液晶画面
305 操作キー
306 受話用の孔
307 送話用の孔
Claims (5)
- 第1の導電性筐体と、
第2の導電性筐体と、
前記第1の導電性筐体と前記第2の導電性筐体との間に配置される回路基板と、
前記回路基板上に配置される無線回路と、
前記第1の導電性筐体と前記第2の導電性筐体との境界外周の一部に沿って筐体外部側に配置されるフレキシブル基板と、
前記フレキシブル基板上に導体パターンにより形成されたアンテナ素子を備え、
前記アンテナ素子と前記フレキシブル基板の一部は、前記第1の導電性筐体と前記第2の導電性筐体の内部に到達し、前記アンテナ素子の一端を前記無線回路と接続したことを特徴とする携帯無線機。 - 請求項1に記載の携帯無線機において、
前記アンテナ素子周辺の前記第1の導電性筐体と前記第2の導電性筐体に切り欠きを入れ、
前記アンテナ素子を前記切り欠き部を通して前記無線回路と接続することを特徴とする携帯無線機。 - 請求項2に記載の携帯無線機において、
前記第1の導電性筐体と前記第2の導電性筐体の境界の一部に配置される樹脂を備え、
前記フレキシブル基板は前記樹脂と一体成型され、
前記アンテナ素子および前記フレキシブル基板の一部は、前記樹脂を貫通し、前記アンテナ素子の一端を前記無線回路と接続したことを特徴とする携帯無線機。 - 請求項3に記載の携帯無線機において、
前記樹脂を防水用ゴムパッキンとすることを特徴とする携帯無線機。 - 請求項2乃至4のいずれか一項に記載の携帯無線機において、
前記フレキシブル基板を覆うように配置された樹脂ケースを備えることを特徴とする携帯無線機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/498,856 US20120182190A1 (en) | 2009-10-14 | 2010-10-13 | Portable wireless device |
JP2011536041A JPWO2011045930A1 (ja) | 2009-10-14 | 2010-10-13 | 携帯無線機 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-236940 | 2009-10-14 | ||
JP2009236940 | 2009-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011045930A1 true WO2011045930A1 (ja) | 2011-04-21 |
Family
ID=43875985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/006097 WO2011045930A1 (ja) | 2009-10-14 | 2010-10-13 | 携帯無線機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120182190A1 (ja) |
JP (1) | JPWO2011045930A1 (ja) |
WO (1) | WO2011045930A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015033025A (ja) * | 2013-08-05 | 2015-02-16 | アルパイン株式会社 | 通信機器 |
JP2016100492A (ja) * | 2014-11-21 | 2016-05-30 | 住友電工プリントサーキット株式会社 | フレキシブルプリント配線板、プリント配線板モジュール及びプリント配線板モジュールの製造方法 |
JP2019517046A (ja) * | 2016-07-15 | 2019-06-20 | アップル インコーポレイテッドApple Inc. | 電子デバイス筐体の連結構造体 |
US10790587B2 (en) | 2017-03-09 | 2020-09-29 | Fujitsu Limited | Multiband antenna and radio communication apparatus |
Families Citing this family (8)
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JP6001968B2 (ja) * | 2012-09-07 | 2016-10-05 | Idec株式会社 | 筐体の密閉構造 |
CN103455199A (zh) * | 2013-07-30 | 2013-12-18 | 南昌欧菲光科技有限公司 | 触摸显示屏 |
KR102094754B1 (ko) * | 2013-12-03 | 2020-03-30 | 엘지전자 주식회사 | 이동 단말기 |
CN103677448B (zh) * | 2013-12-31 | 2017-03-22 | 上海交通大学 | 基于光栅结构的光波导式触摸屏 |
CN104282475B (zh) * | 2014-10-13 | 2016-04-20 | 深圳市宝尔爱迪科技有限公司 | 按键防水结构及使用该按键防水结构的电子装置 |
US11303042B2 (en) * | 2019-05-23 | 2022-04-12 | Htc Corporation | Communication device |
TWI764144B (zh) * | 2019-05-23 | 2022-05-11 | 宏達國際電子股份有限公司 | 通訊裝置 |
TWI704396B (zh) * | 2019-08-15 | 2020-09-11 | 啟碁科技股份有限公司 | 電子顯示裝置 |
Citations (5)
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JPH04120902A (ja) * | 1990-09-12 | 1992-04-21 | Mitsubishi Electric Corp | アンテナ装置 |
JPH0638308U (ja) * | 1992-10-15 | 1994-05-20 | 松下電工株式会社 | アンテナユニット |
JPH07131221A (ja) * | 1993-11-01 | 1995-05-19 | N T T Idou Tsuushinmou Kk | 携帯無線機 |
JPH09167908A (ja) * | 1995-12-15 | 1997-06-24 | Matsushita Electric Works Ltd | アンテナ装置 |
JP2003069442A (ja) * | 2001-06-13 | 2003-03-07 | Toshiba Corp | 無線モジュールとこの無線モジュールを備えた無線通信端末 |
Family Cites Families (2)
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CN1977419B (zh) * | 2004-09-28 | 2011-08-24 | 松下电器产业株式会社 | 无线电设备的天线装置和便携式无线电设备 |
TWM312790U (en) * | 2006-11-07 | 2007-05-21 | Lite On Technology Corp | Electronic device having dipole antenna |
-
2010
- 2010-10-13 JP JP2011536041A patent/JPWO2011045930A1/ja not_active Withdrawn
- 2010-10-13 US US13/498,856 patent/US20120182190A1/en not_active Abandoned
- 2010-10-13 WO PCT/JP2010/006097 patent/WO2011045930A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04120902A (ja) * | 1990-09-12 | 1992-04-21 | Mitsubishi Electric Corp | アンテナ装置 |
JPH0638308U (ja) * | 1992-10-15 | 1994-05-20 | 松下電工株式会社 | アンテナユニット |
JPH07131221A (ja) * | 1993-11-01 | 1995-05-19 | N T T Idou Tsuushinmou Kk | 携帯無線機 |
JPH09167908A (ja) * | 1995-12-15 | 1997-06-24 | Matsushita Electric Works Ltd | アンテナ装置 |
JP2003069442A (ja) * | 2001-06-13 | 2003-03-07 | Toshiba Corp | 無線モジュールとこの無線モジュールを備えた無線通信端末 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015033025A (ja) * | 2013-08-05 | 2015-02-16 | アルパイン株式会社 | 通信機器 |
JP2016100492A (ja) * | 2014-11-21 | 2016-05-30 | 住友電工プリントサーキット株式会社 | フレキシブルプリント配線板、プリント配線板モジュール及びプリント配線板モジュールの製造方法 |
JP2019517046A (ja) * | 2016-07-15 | 2019-06-20 | アップル インコーポレイテッドApple Inc. | 電子デバイス筐体の連結構造体 |
US10790587B2 (en) | 2017-03-09 | 2020-09-29 | Fujitsu Limited | Multiband antenna and radio communication apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20120182190A1 (en) | 2012-07-19 |
JPWO2011045930A1 (ja) | 2013-03-04 |
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