WO2005112406A1 - 折畳式携帯無線機 - Google Patents
折畳式携帯無線機 Download PDFInfo
- Publication number
- WO2005112406A1 WO2005112406A1 PCT/JP2005/008985 JP2005008985W WO2005112406A1 WO 2005112406 A1 WO2005112406 A1 WO 2005112406A1 JP 2005008985 W JP2005008985 W JP 2005008985W WO 2005112406 A1 WO2005112406 A1 WO 2005112406A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- circuit board
- antenna
- state
- portable wireless
- Prior art date
Links
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
- 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
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
Definitions
- the present invention relates to a foldable portable wireless device in which two housings are openably and closably connected by a bendable planar connection member and provided with an antenna for wireless communication.
- a foldable portable radio in which two housings are connected to be openable and closable by a hinge or the like is widely used.
- a hinge mechanism in which a connecting portion of a casing rotates is generally used.
- an electronic device having a structure in which an open / close state of a housing is realized by using a bent planar connection member has been proposed (for example, see Patent Document 1).
- the hinge portion is formed of a soft resin integral with the housing, and the open state of the housing is maintained using the elastic force of the soft resin.
- Patent Document 1 JP-A-5-259656
- the present invention has been made in view of the above circumstances, and it is an object of the present invention to improve antenna performance in a foldable portable wireless device having a structure in which a casing is opened and closed using a bendable planar connection member.
- An object of the present invention is to provide a foldable portable wireless device.
- a foldable portable wireless device of the present invention is a foldable portable wireless device having a first housing and a second housing, wherein the first circuit board disposed in the first housing includes: A second circuit board disposed on the second housing, a bendable planar connection member for mechanically connecting the first housing and the second housing, the first circuit board and the second Flexible to electrically connect circuit boards A connection conductor, a radio circuit unit provided on the first circuit board or the second circuit board, and an antenna connected to the radio circuit unit via a feeder line, wherein the connection conductor, the antenna, The power supply line is arranged at a position substantially along the planar connection member.
- the planar connection member is in a first state in which the first housing and the second housing are separated from each other. And a second state in which the first housing and the second housing overlap with each other so that the antenna can be opened and closed.
- the antenna includes a side portion of the connection conductor in the planar connection member. In the first state, the first circuit board and the second circuit board are located at an intermediate portion facing each other, and in the second state, the first circuit board and the second circuit board are located in an intermediate portion. It shall be provided so as to be located outside of the substrate.
- the first housing and the second housing are formed in an elongated shape, and the planar connection member is The antenna connects the short sides of the first housing and the second housing, and the antenna is disposed in the second state in a longitudinal direction of the first housing and the second housing. Shall be located at a position protruding from
- the folding of the structure for opening and closing the housing using the bendable planar connection member is provided.
- antenna performance can be improved.
- FIG. 1 A perspective view showing an external configuration of a foldable portable wireless device according to a first embodiment of the present invention.
- FIG. 2 A foldable portable wireless device according to the first embodiment is opened. Front view showing main components in the state
- FIG. 3 is a side view showing a main configuration of the foldable portable wireless device according to the first embodiment in a closed state.
- FIG. 4 is a perspective view showing an external configuration of a foldable portable wireless device according to a second embodiment of the present invention.
- FIG. 5 is a perspective view showing a state in which the foldable portable wireless device according to the second embodiment is closed. Side view showing components
- FIG. 1 is a perspective view showing an external configuration of a foldable portable wireless device according to a first embodiment of the present invention
- FIG. 2 is a main part of the foldable portable wireless device according to the first embodiment in an open state
- FIG. 3 is a front view showing the configuration
- FIG. It is a side view which shows the principal part structure.
- the foldable portable wireless device of the present embodiment has a first housing 11 and a second housing 12, and the first housing 11 and the second housing Are connected to each other by a connecting portion 13 forming a bendable planar connection member, so that both the housings can be opened and closed.
- the first housing 11 is provided with a display unit 21 including a liquid crystal display device, a receiver 22, and the like.
- the second housing 12 is provided with an operation unit 23 having a plurality of operation key buttons, a microphone 24, and the like, and internally includes a wireless circuit, a control circuit, an information processing circuit, and the like.
- the connecting portion 13 has an exterior portion made of a flexible polymer material or the like, and includes a flexible wiring cable, an antenna element, and the like inside.
- the connecting portion 13 connects the short sides of the first casing 11 and the second casing 12 having a long shape.
- the first housing 11 and the second housing 12 can be folded openably and closably by bending the connecting portion 13.
- the connecting portion 13 is provided with a connecting member having a strong force such as a metal plate for holding the housing in an open state, and a holding mechanism for holding the housing in a closed state is provided on the housing exterior portion.
- FIG. 2 and FIG. 3 schematically show main components in the present embodiment, and show the arrangement of circuit boards, antenna elements, and the like.
- the first housing 11 houses a first circuit board 101
- the second housing 12 houses a second circuit board 102.
- the first circuit board 101 and the second circuit board The connection element 102 is electrically connected by a connection element 103 serving as a connection conductor provided in the connection portion 13.
- the first circuit board 101 is formed of, for example, a printed board having a thickness of lmm, and its dimensions are set to, for example, 70 mm long and 40 mm wide.
- a ground pattern is formed on the first circuit board 101.
- the second circuit board 102 is formed of, for example, a printed board having a thickness of lmm, and its dimensions are set, for example, to 70 mm long and 40 mm wide.
- a ground pattern is formed on the second circuit board 102 in the same manner as the first circuit board 101, and the ground pattern functions as a ground conductor for the antenna.
- the connection element 103 also has a flexible pattern force of, for example, a thickness of 0.1 mm, and electrically connects the first circuit board 101 and the second circuit board 102.
- the dimensions are set, for example, to 40 mm long and 5 mm wide.
- the first circuit board 101, the second circuit board 102, and the connection element 103 are arranged in the X-Z plane in FIG. Almost parallel to the housing surface
- the planes are arranged horizontally on substantially the same plane.
- the distance between the first circuit board 101 and the second circuit board 102 is set to, for example, about 45 mm.
- the antenna element 104 is formed of, for example, a conductive wire having a diameter of 1 mm, and is disposed between the first circuit board 101 and the second circuit board 102 on the side of the connection element 103 at the connection portion 13. Is placed.
- the antenna element 104 is formed of a conductor having a length of about 1Z4 in an 800 MHz band used in a terrestrial cellular mobile communication system, for example, and has a total length of about 90 mm.
- a radio circuit section 106 is provided on the second circuit board 102, and the radio circuit section 106 is connected to the antenna element 104 via a feed line 105.
- connection element 103, the antenna element 104, and the power supply line 105 are provided at positions substantially along the connecting portion 13 forming the planar connection member.
- the position of the antenna element 104 is set so as not to overlap with the first circuit board 101, the second circuit board 102, and the connection element 103 when the housing of FIG. 2 is opened.
- Opposite ends of the substrate 101 and the second circuit board 102 are arranged at an intermediate portion with a side force of about 6 mm.
- the first circuit board 101 and the second circuit board 102 are arranged so as to be substantially parallel to each other and face each other.
- the antenna element 104 extends in the Z direction in FIG. 3, that is, in the extension direction parallel to the first circuit board 101 and the second circuit board 102! Then, it is disposed at a position outside the substrate.
- the antenna element 104 When the longitudinal direction of the substrate is arranged in the vertical direction as shown in FIG. 3, the antenna element 104 is arranged at a higher position protruding in the longitudinal direction than the first circuit board 101 and the second circuit board 102. At this time, the distance between the facing first circuit board 101 and the second circuit board 102 is set to, for example, about 15 mm, and the distance D1 between the board end and the antenna element 104 is set to, for example, about 20 mm.
- the antenna element 104 By arranging the antenna element 104 at a distance from the second circuit board 102 operating as a ground conductor of the antenna in the longitudinal direction of the board (Z direction), the antenna performance when the housing is closed is improved. can do.
- the antenna element 104 and the second circuit board 102 operate as a dipole antenna having a substantially half wavelength.
- an element of about 190 mm Full length is required. With the housing of Fig. 2 open, sufficient antenna performance can be ensured with the configuration of the above dimensions.
- the distance between the antenna element and the first circuit board can be improved.
- An antenna can be constructed by electromagnetic coupling. Also, when the housing is closed, the antenna element is arranged at a position separated from the substrate in the longitudinal direction of the substrate from the ends of the first and second circuit boards, so that the antenna element can be opened and closed. Antenna performance can be improved.
- the length and shape of the antenna element 104 are not limited to the above-described configuration example, and may be, for example, a helical structure, or may be a configuration incorporated in a dielectric. Furthermore, in a frequency band other than the 800 MHz band used in a terrestrial cellular mobile communication system, the same effect can be obtained by adjusting the electrical length if the configuration is the same as that of the present embodiment.
- FIG. 4 is a perspective view showing an external configuration of a foldable portable wireless device according to a second embodiment of the present invention
- FIG. 5 is a main part of the foldable portable wireless device according to the second embodiment in a closed state. It is a side view which shows a structure.
- the foldable portable wireless device has a configuration in which a protective cover 107 is provided on a back surface serving as an outer surface when opening and closing the first housing 11 and the second housing 12. It has become. Note that the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
- the protective cover 107 is made of a flexible non-conductive material.
- the protective cover 107 is made of a cloth material having a thickness of about 1 mm, and is disposed so as to cover the entire foldable portable wireless device.
- a fixing member 26 for holding the housing in a closed state protrudes and is provided. It is adapted to engage with a member.
- the antenna element 109 When the housing of FIG. 5 is closed, the antenna element 109 is positioned in the Z direction in FIG. 5, that is, in the extension direction parallel to the first circuit board 101 and the second circuit board 102. It is arranged so as to protrude outward from the connecting portion 13 and the protective cover 107 at a position deviated from the connecting portion 13.
- the antenna element 109 When the longitudinal direction of the substrate is arranged vertically as shown in FIG. 5, the antenna element 109 is arranged at the zenith position of the connecting portion 13.
- the feed line 108 is provided along the connecting portion 13 in a state substantially parallel to the inner wall of the protective cover 107 so as to connect the antenna element 109 and the wireless circuit portion 106 provided on the second circuit board 102. .
- the power supply line 108 is formed of, for example, a flexible pattern having a thickness of 0.1 mm and a width of lmm. At this time, the distance D2 between the tip of the antenna element 109 and the board edge of the second circuit board 102 is set to, for example, about 30 mm.
- the antenna element 109 is made of, for example, a flexible pattern having a thickness of 0.1 mm and a width of 1 mm. Further, the antenna element 109 is disposed in a state of being covered and protected by a flexible non-conductive resin material having a thickness of, for example, 0.5 mm, and is always kept in its disposed position. Structure.
- the antenna element 109 so as to protrude from the flexible protective cover 107 made of a non-conductive material in the longitudinal direction (Z direction) of the board, the distance between the circuit board and the antenna element can be reduced in the first embodiment. It can be provided wider than the form (about 10 mm in the above dimensions). Therefore, the effective area of the antenna in a state where the housing is closed can be enlarged, and the antenna performance can be improved.
- the antenna element has the same effect as the first embodiment when the housing is open, and the antenna element and the substrate end when the housing is closed. Can be further widened than in the first embodiment to arrange the antenna element at a higher position, so that the antenna performance in the closed state can be further improved.
- the protective cover 107 is not limited to the above configuration example, and may be made of, for example, urethane or a resin-based material.
- the antenna element 109 may have a meander structure, for example, or may have a structure in which the antenna element 109 is built in a dielectric. Further, even in a frequency band other than the 800 MHz band used in the terrestrial cellular mobile communication system, the same effect can be obtained by adjusting the electrical length if the configuration is the same as that of the present embodiment. It is.
- the antenna performance in both the open and closed states can be improved.
- the antenna performance of the mobile phone device can be expected to be improved at the time of a human body call and at the time of waiting, thereby improving the communication quality.
- the present invention has an effect of improving antenna performance in a foldable portable wireless device having a structure using a bendable planar connecting member for an opening / closing mechanism of a housing, and has an effect of improving the antenna performance.
- the two housings are openably and closably connected by a planar connection member, and are useful for a foldable portable wireless device having an antenna for wireless communication.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/568,983 US20070229373A1 (en) | 2004-05-18 | 2005-05-17 | Folding Portable Wireless Apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-147530 | 2004-05-18 | ||
JP2004147530A JP4417172B2 (ja) | 2004-05-18 | 2004-05-18 | 折畳式携帯無線機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005112406A1 true WO2005112406A1 (ja) | 2005-11-24 |
Family
ID=35394511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008985 WO2005112406A1 (ja) | 2004-05-18 | 2005-05-17 | 折畳式携帯無線機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070229373A1 (ja) |
JP (1) | JP4417172B2 (ja) |
CN (1) | CN1954584A (ja) |
WO (1) | WO2005112406A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7482982B2 (en) * | 2004-10-13 | 2009-01-27 | Kyocera Wireless Corp. | Multipart case wireless communications device with multiple groundplane connectors |
CN101107835B (zh) | 2005-01-21 | 2010-06-09 | 松下电器产业株式会社 | 便携式终端 |
US7573426B2 (en) * | 2006-11-30 | 2009-08-11 | Kabushiki Kaisha Toshiba | Antenna and radio terminal having antenna thereof |
KR101420797B1 (ko) * | 2007-08-31 | 2014-08-13 | 삼성전자주식회사 | 전기적 신호 연결 유니트, 안테나 장치 및 이를 갖는 이동통신 단말기 |
CN101911386A (zh) * | 2007-10-31 | 2010-12-08 | 夏普株式会社 | 便携式无线设备 |
US9603062B2 (en) | 2007-11-16 | 2017-03-21 | Qualcomm Incorporated | Classifying access points using pilot identifiers |
KR102043338B1 (ko) * | 2013-07-29 | 2019-11-11 | 삼성전자주식회사 | 무선 통신 장치 |
US11088468B2 (en) * | 2017-12-28 | 2021-08-10 | Samsung Electro-Mechanics Co., Ltd. | Antenna module |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05259656A (ja) * | 1992-03-12 | 1993-10-08 | Hitachi Ltd | 電子機器の収容筐体とその成形方法及び金型 |
WO2002003665A1 (fr) * | 2000-06-30 | 2002-01-10 | Matsushita Electric Industrial Co., Ltd. | Téléphone cellulaire |
JP2003101335A (ja) * | 2001-09-25 | 2003-04-04 | Matsushita Electric Ind Co Ltd | アンテナ装置およびそれを用いた通信機器 |
JP2005057664A (ja) * | 2003-08-07 | 2005-03-03 | Matsushita Electric Ind Co Ltd | 折畳み型携帯無線機器 |
JP2005124033A (ja) * | 2003-10-20 | 2005-05-12 | Matsushita Electric Ind Co Ltd | 折畳型携帯無線装置 |
JP2005176353A (ja) * | 2004-12-02 | 2005-06-30 | Nec Corp | 無線端末 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE364913T1 (de) * | 2003-09-16 | 2007-07-15 | Sony Ericsson Mobile Comm Ab | Antenne für ein tragbares funkgerät mit einem gelenk |
US7456794B2 (en) * | 2004-10-28 | 2008-11-25 | Panasonic Corporation | Foldable portable radio |
-
2004
- 2004-05-18 JP JP2004147530A patent/JP4417172B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-17 CN CNA2005800156733A patent/CN1954584A/zh active Pending
- 2005-05-17 US US11/568,983 patent/US20070229373A1/en not_active Abandoned
- 2005-05-17 WO PCT/JP2005/008985 patent/WO2005112406A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05259656A (ja) * | 1992-03-12 | 1993-10-08 | Hitachi Ltd | 電子機器の収容筐体とその成形方法及び金型 |
WO2002003665A1 (fr) * | 2000-06-30 | 2002-01-10 | Matsushita Electric Industrial Co., Ltd. | Téléphone cellulaire |
JP2003101335A (ja) * | 2001-09-25 | 2003-04-04 | Matsushita Electric Ind Co Ltd | アンテナ装置およびそれを用いた通信機器 |
JP2005057664A (ja) * | 2003-08-07 | 2005-03-03 | Matsushita Electric Ind Co Ltd | 折畳み型携帯無線機器 |
JP2005124033A (ja) * | 2003-10-20 | 2005-05-12 | Matsushita Electric Ind Co Ltd | 折畳型携帯無線装置 |
JP2005176353A (ja) * | 2004-12-02 | 2005-06-30 | Nec Corp | 無線端末 |
Also Published As
Publication number | Publication date |
---|---|
JP2005333202A (ja) | 2005-12-02 |
JP4417172B2 (ja) | 2010-02-17 |
US20070229373A1 (en) | 2007-10-04 |
CN1954584A (zh) | 2007-04-25 |
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