WO2005107082A1 - 放送用受信機付き携帯電話 - Google Patents
放送用受信機付き携帯電話 Download PDFInfo
- Publication number
- WO2005107082A1 WO2005107082A1 PCT/JP2005/004673 JP2005004673W WO2005107082A1 WO 2005107082 A1 WO2005107082 A1 WO 2005107082A1 JP 2005004673 W JP2005004673 W JP 2005004673W WO 2005107082 A1 WO2005107082 A1 WO 2005107082A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mobile phone
- display unit
- antenna element
- antenna
- broadcast
- 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
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/428—Collapsible radomes; rotatable, tiltable radomes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- 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
- H04M1/021—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts using combined folding and rotation motions
-
- 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
- H04M1/0225—Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position
- H04M1/0233—Including a rotatable display body part
Definitions
- the present invention relates to a display unit and an antenna of a mobile phone having a broadcast receiving function.
- Portable television receivers are widely used from relatively large to small pocket-sized television receivers. This television reception capability If it is mounted on a mobile phone that many users carry on a daily basis, it would be very convenient because it is not necessary to carry both the mobile phone and the portable television receiver at the same time.
- One of the technical issues when a television receiver is mounted on a mobile phone is a method of configuring a UHF band receiving antenna having a long wavelength of about 64 cm to 44 cm.
- a UHF band receiving antenna having a long wavelength of about 64 cm to 44 cm.
- frequencies in the 800 MHz band or higher, with a wavelength of about 37 cm or less are used.
- the main polarization of radio waves is vertical polarization, whereas radio waves for television broadcasting are not.
- the main polarization is horizontal polarization. Therefore, a UHF band receiving antenna with a specification different from that of a mobile phone antenna is required.
- a dipole antenna is configured by a monopole antenna and a battery, and is disposed vertically with respect to the receiver.
- the configuration is known.
- Patent Document 2 JP 2001-251131 A
- Patent Document 2 JP-A-10-84209
- Patent Document 1 the conventional antenna shown in Patent Document 1 described above has a problem that the sensitivity to the horizontally polarized radio wave cannot be increased because the main polarized wave is the vertically polarized wave. there were.
- the conventional antenna disclosed in Patent Document 2 has a main polarization switching function, but is considered to be shared between a mobile phone antenna and a television broadcast receiving antenna. There was a problem.
- An object of the present invention is to share a mobile phone antenna and a television broadcast receiving antenna.
- Another object of the present invention is to provide a mobile phone with a broadcast receiver having high sensitivity in both operation modes.
- a mobile phone with a broadcast receiver includes a display unit, a display housing on which the display unit is mounted, and a rotation supporting the display housing by a mobile phone main body such that the display housing can be rotated.
- the polarization direction of the antenna can be changed in conjunction with the rotation of the display unit, so that high reception performance can be obtained.
- the display section when receiving a television broadcast, can be rotated in the horizontal direction to set a horizontally long screen suitable for the reception of the television broadcast, and the polarization of the television receiving antenna is linked with the rotation. Can be set to horizontal polarization, so that high reception performance can be obtained.
- one antenna element can be shared for both mobile phone communication and television reception.
- the electromagnetic isolation between the wireless circuit of the mobile phone and the television receiver can be set high, and the shielding effect is ensured, so that the reception performance can be improved.
- FIG. 1 A configuration diagram of a mobile phone with a broadcast receiver according to an embodiment (television receiving state)
- FIG. 2 is a configuration diagram of a mobile phone with a broadcast receiver according to an embodiment (mobile phone communication state).
- FIG. 3 is an operation explanatory diagram of a mobile phone with a broadcast receiver according to the embodiment (television reception). Status)
- FIG. 5 is an explanatory diagram of an operation of the mobile phone with a broadcast receiver according to the embodiment (mobile phone communication state)
- FIG. 1 is a configuration diagram of a mobile phone with a broadcast receiver according to an embodiment of the present invention.
- a display housing 3 on which an antenna element 1 and a liquid crystal display 2 are mounted is connected to an upper housing 5 by a rotating shaft 4.
- the upper housing 5 is connected to the lower housing 7 by a hinge 6 so as to be openable and closable.
- the liquid crystal display unit 2 is, for example, a rectangular liquid crystal display element of about 30 mm ⁇ 40 mm.
- the antenna element 1 is, for example, a helical antenna having a length of about 50 mm, and is formed of a conductor having a wire diameter of about lmm, and its electrical length is set to about 1Z4 wavelength in the frequency band of television broadcasting.
- the antenna element 1 is arranged such that the direction of the helical axis coincides with the longitudinal direction of the liquid crystal display unit 2 (the side direction having a length of 40 mm).
- FIG. 1 shows a case where the user rotates the display unit housing 3 in the direction of the arrow to set the liquid crystal display unit 2 to be horizontally long. This state is suitable for television reception because the user can see the liquid crystal display unit 2 set to be horizontally long by operating the key operation unit 8 while holding the lower housing 7.
- FIG. 2 shows a case where the display housing 3 of the mobile phone with a broadcast receiver shown in FIG. 1 is rotated in the direction of an arrow so that the liquid crystal display 2 is set to be vertically long. .
- the user operates the key operation unit 8 while holding the lower housing 7, but the liquid crystal is set to portrait. Since the display unit 2 can be seen, it is suitable for sending and receiving e-mail using mobile phone communication and for Internet operation.
- FIG. 3 is a diagram showing in detail the connection between the antenna and the circuit of the mobile phone with a broadcast receiver shown in FIG.
- components denoted by the same reference numerals as those in FIG. 1 indicate the same components, and a detailed description thereof will be omitted.
- a television receiver 9, a high-frequency switch 10, a matching circuit 11, and a controller 12 are arranged inside the display housing 3.
- a radio unit 13 disposed inside the lower housing 7 and the high-frequency switch 10 are connected by a coaxial cable 14.
- a television receiver 9 is a circuit that receives and demodulates a signal of a television broadcast frequency.
- the high-frequency switch 10 is a low-loss high-frequency switching circuit composed of, for example, a GaAs-FET.
- the matching circuit 11 performs an operation of matching the impedance of the antenna element 1 with the circuit impedance (generally, 50 to 75 ohms) at both the television broadcast frequency and the mobile phone frequency.
- the radio unit 13 includes a transmission circuit and a reception circuit for performing mobile phone communication.
- the control unit 12 switches the high-frequency switch 10 to the television receiving unit 9 when the current operation state is the television reception mode, and switches the high-frequency switch 10 to the radio unit 13 when the current operation state is the telephone communication mode. Perform the operation of switching to the side.
- antenna element 1 operates as a television receiving antenna.
- FIG. 4 shows the radiation pattern of antenna element 1 at this time.
- Figure 4 shows the radiation pattern 15 of the horizontally polarized component on the XZ plane, with the frequency set to 500 MHz. From this figure, the omni-directional radiation characteristic of the vertical plane is obtained with the horizontal polarization, and the gain of the horizontal polarization is about 5 dBi. On the other hand, the gain of the vertical polarization component is lower by several dB or more, so the main polarization is horizontal polarization. This is because the axial direction of the helical antenna of the antenna element 1 is oriented in the Y-axis direction in FIG. 3, that is, in the horizontal direction. As a result, high sensitivity can be obtained in television broadcast reception where horizontal polarization is the mainstream.
- FIG. 5 is a diagram showing in detail the connection between the antenna and the circuit of the mobile phone with a broadcast receiver shown in FIG.
- components denoted by the same reference numerals as those in FIGS. 2 and 3 indicate the same components, and a detailed description thereof will be omitted.
- the mobile phone communication mode is selected, and the antenna element 1 and the matching circuit 11 are connected to the radio unit 13. Therefore, the antenna element 1 operates as a mobile phone antenna.
- FIG. 6 shows the radiation pattern of antenna element 1 at this time.
- Figure 6 shows the radiation pattern 16 of the vertically polarized component on the XZ plane.From this figure, the radiation characteristics of the directivity of the vertical plane 8 are obtained with the vertically polarized wave, and the maximum gain of the vertically polarized wave is obtained. Is about 2 dBi.
- the gain of the horizontal polarization component is lower than 10 dB, the main polarization is vertical polarization. This is because the axial direction of the helical antenna of the antenna element 1 is oriented in the Z-axis direction in FIG. 5, that is, in the vertical direction. As a result, high sensitivity can be obtained in mobile telephone communication using vertical polarization.
- the television receiving unit 9 is built in the display housing 3, and the radio unit 13 is built in the lower housing 7, and a certain distance is maintained between them.
- the screen can be set high and the shielding effect is ensured.
- This configuration also has the effect of improving the reception performance without, for example, transmitting the mobile phone transmission signal or the local oscillation signal of the radio unit 13 to the television reception unit 9 without affecting the television reception performance.
- the antenna element 1 is a 1Z4 wavelength helical antenna.
- a conductor having an electrical length of about 1Z4-1Z2 wavelength can obtain the same effect.
- the antenna element 1 may have a shortened structure such as a meander line structure.
- the antenna element 1 is not limited to a structure protruding to the outside, and even if it is an inverted-F antenna, a loop antenna, a slot antenna, or the like built in the housing, the polarization is changed with the rotation of the display unit. If it ’s a composition that changes,
- the user when rotating the liquid crystal display unit 2, the user may manually rotate the liquid crystal display unit 2, or the structure may be such that the operation button automatically rotates when receiving a television broadcast.
- the high-frequency switch may be switched in conjunction with the rotation of the display unit. Good.
- the antenna element is shared by the television receiver and the mobile phone radio circuit using an antenna duplexer combining a low-pass filter and a high-pass filter. Is also good.
- the liquid crystal display unit 2 has been described as an example of the display unit, but the present invention is not limited to this, and an organic EL display using an organic substance such as diamines, or an inorganic substance may be used.
- an organic EL display using an organic substance such as diamines, or an inorganic substance
- any display unit applicable to a mobile phone, such as an inorganic EL display to be used, may be used.
- a force described as an example of a so-called folding type mobile phone in which the upper housing 5 and the lower housing 7 are bent by the hinge 6 is not limited to this. If the display housing 3 having the liquid crystal display unit 2 is provided rotatably via the rotation shaft 4, there is no hinge 6 and the upper housing 5 and the lower housing 7 are integrated into a straight type mobile phone. Of course you can call.
- the mobile phone with a broadcast receiver of the present invention may have a data communication function in addition to a telephone (voice call) function and a broadcast receiver function. It also includes a data communication device with a broadcast receiver that has no data communication function but a data communication function.
- a display unit a display unit housing on which the display unit is mounted, rotation support means for supporting the display unit housing on a mobile phone main body so as to be rotatable, An antenna element mounted on the display unit housing, and the main polarization direction of the antenna element is changed in accordance with the rotation state of the screen of the display unit being either landscape or portrait. This is a mobile phone with a changing broadcasting receiver.
- the polarization direction of the antenna can be changed in conjunction with the rotation of the display unit, so that high reception performance can be obtained.
- a second aspect of the present invention is a mobile phone with a broadcast receiver in which the polarization direction of the antenna element is arranged to coincide with the longitudinal direction of the screen of the display unit in the above configuration.
- the display unit can be rotated in the horizontal direction to set a horizontally long screen suitable for television broadcast reception, and in conjunction therewith, the polarization of the television reception antenna is changed. Since horizontal polarization can be set, high reception performance can be obtained.
- the main polarization direction of the antenna element is horizontal, and mobile phone communication is performed.
- the main polarization direction of the antenna element is vertical when the screen of the display unit is set to be vertically long.
- an antenna polarization characteristic suitable for use in both mobile phone communication and television reception can be obtained, so that high sensitivity can be obtained.
- a broadcast receiving unit provided in the display unit housing, a mobile phone transmitting / receiving unit provided in the mobile phone body, A mobile phone with a broadcast receiver, comprising: switching means for connecting the antenna element to either the broadcast receiving unit or the mobile phone transmitting / receiving unit.
- one antenna element can be shared for both mobile phone communication and television reception, and a polarization characteristic suitable for both use states can be obtained.
- a broadcast receiving unit provided in the display unit housing, a mobile phone transmitting / receiving unit provided in the mobile phone main body, and the antenna element are further provided.
- a mobile phone with a broadcast receiver comprising a broadcast receiving unit and an antenna sharing means shared by the mobile phone transmitting / receiving unit.
- one antenna element can be shared for both mobile phone communication and television reception, and a polarization characteristic suitable for both use states can be obtained.
- the mobile phone with a broadcast receiver has V and V both when receiving a television broadcast and when transmitting and receiving mail using mobile phone communication and operating the Internet.
- High sensitivity performance can be obtained by obtaining the polarization characteristics of the antenna linked to the appropriate screen display state, and a single antenna can be shared. This is useful for improving the reception and communication performance of a mobile phone with a receiver, and for miniaturization and cost reduction.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
- Transceivers (AREA)
- Structure Of Receivers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/579,149 US20070225052A1 (en) | 2004-04-30 | 2005-03-16 | Portable Telephone with Broadcast Ceceiver |
EP05720924A EP1732232A4 (en) | 2004-04-30 | 2005-03-16 | PORTABLE TELEPHONE WITH BROADCAST RECEIVER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004135991A JP4031776B2 (ja) | 2004-04-30 | 2004-04-30 | 放送用受信機付き携帯電話 |
JP2004-135991 | 2004-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005107082A1 true WO2005107082A1 (ja) | 2005-11-10 |
Family
ID=35241984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/004673 WO2005107082A1 (ja) | 2004-04-30 | 2005-03-16 | 放送用受信機付き携帯電話 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070225052A1 (ja) |
EP (1) | EP1732232A4 (ja) |
JP (1) | JP4031776B2 (ja) |
CN (1) | CN100586033C (ja) |
WO (1) | WO2005107082A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005114778A1 (ja) * | 2004-05-21 | 2005-12-01 | Murata Manufacturing Co., Ltd. | 携帯電話装置 |
JP4384059B2 (ja) * | 2005-01-31 | 2009-12-16 | シャープ株式会社 | 折畳み式携帯電話 |
JP2006217272A (ja) * | 2005-02-03 | 2006-08-17 | Funai Electric Co Ltd | アンテナの設定装置 |
JP3936956B2 (ja) | 2005-05-23 | 2007-06-27 | シャープ株式会社 | 携帯通信端末 |
JP5151976B2 (ja) * | 2006-03-10 | 2013-02-27 | 日本電気株式会社 | 携帯電話機 |
JP4624302B2 (ja) * | 2006-05-12 | 2011-02-02 | シャープ株式会社 | 携帯端末 |
JP4489727B2 (ja) * | 2006-05-30 | 2010-06-23 | ソフトバンクモバイル株式会社 | 携帯型電子機器 |
JP2008035024A (ja) * | 2006-07-27 | 2008-02-14 | Sharp Corp | 折畳み式携帯機器 |
JP4572183B2 (ja) * | 2006-07-27 | 2010-10-27 | シャープ株式会社 | 折畳み式携帯機器 |
JP4830145B2 (ja) * | 2007-04-26 | 2011-12-07 | Necカシオモバイルコミュニケーションズ株式会社 | 電子機器 |
JP2008301256A (ja) * | 2007-05-31 | 2008-12-11 | Toshiba Corp | 情報処理装置および情報処理装置の制御方法 |
WO2009002317A1 (en) * | 2007-06-27 | 2008-12-31 | Thomson Licensing | Apparatus and method for controlling a signal |
JP4990974B2 (ja) | 2007-07-10 | 2012-08-01 | シャープ株式会社 | 無線通信機 |
CN101911386A (zh) * | 2007-10-31 | 2010-12-08 | 夏普株式会社 | 便携式无线设备 |
JP2010088067A (ja) * | 2008-10-03 | 2010-04-15 | Funai Electric Co Ltd | 携帯端末 |
JP5338414B2 (ja) * | 2009-03-23 | 2013-11-13 | ソニー株式会社 | 電子機器 |
TWI643396B (zh) * | 2017-06-30 | 2018-12-01 | 緯創資通股份有限公司 | 電子裝置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003153111A (ja) * | 2001-11-15 | 2003-05-23 | Nec Corp | 携帯電話機 |
JP2003532351A (ja) * | 2000-04-28 | 2003-10-28 | モトローラ・インコーポレイテッド | 自動設定を行う複数要素からなる携帯用電子装置 |
JP2003324359A (ja) * | 2002-04-26 | 2003-11-14 | Sony Corp | 信号受信装置及び信号受信回路 |
JP2004082582A (ja) * | 2002-08-28 | 2004-03-18 | Mitsubishi Chemicals Corp | 積層体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100310346B1 (ko) * | 1998-12-19 | 2001-11-05 | 윤종용 | 텔레비전과 휴대폰이 일체화된 텔레비전 휴대폰 |
KR100374570B1 (ko) * | 1999-11-22 | 2003-03-03 | 삼성전자주식회사 | 무선 단말기의 통화 신호 및 텔레비전 방송 신호 안테나공용 장치 |
US6816711B2 (en) * | 2001-11-27 | 2004-11-09 | Qualcomm Incorporated | GPS equipped mobile phone with single shared antenna |
US7634225B2 (en) * | 2002-04-08 | 2009-12-15 | Sony Corporation | Signal reception device, signal reception circuit, and reception device |
GB0208555D0 (en) * | 2002-04-15 | 2002-05-22 | Koninkl Philips Electronics Nv | Terminal |
JP2004064716A (ja) * | 2002-06-03 | 2004-02-26 | Toya Kensetsu Kogyo:Kk | 携帯用電話機 |
CN1327733C (zh) * | 2002-08-08 | 2007-07-18 | 松下电器产业株式会社 | 高频器件 |
JP4192024B2 (ja) * | 2003-04-17 | 2008-12-03 | 加藤電機株式会社 | 携帯端末用取付装置 |
-
2004
- 2004-04-30 JP JP2004135991A patent/JP4031776B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-16 EP EP05720924A patent/EP1732232A4/en not_active Withdrawn
- 2005-03-16 CN CN200580013760A patent/CN100586033C/zh not_active Expired - Fee Related
- 2005-03-16 WO PCT/JP2005/004673 patent/WO2005107082A1/ja active Application Filing
- 2005-03-16 US US11/579,149 patent/US20070225052A1/en not_active Abandoned
Patent Citations (4)
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JP2003532351A (ja) * | 2000-04-28 | 2003-10-28 | モトローラ・インコーポレイテッド | 自動設定を行う複数要素からなる携帯用電子装置 |
JP2003153111A (ja) * | 2001-11-15 | 2003-05-23 | Nec Corp | 携帯電話機 |
JP2003324359A (ja) * | 2002-04-26 | 2003-11-14 | Sony Corp | 信号受信装置及び信号受信回路 |
JP2004082582A (ja) * | 2002-08-28 | 2004-03-18 | Mitsubishi Chemicals Corp | 積層体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1732232A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP4031776B2 (ja) | 2008-01-09 |
US20070225052A1 (en) | 2007-09-27 |
CN100586033C (zh) | 2010-01-27 |
EP1732232A1 (en) | 2006-12-13 |
CN1951018A (zh) | 2007-04-18 |
EP1732232A4 (en) | 2009-11-11 |
JP2005318406A (ja) | 2005-11-10 |
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