WO2007138670A1 - Acアダプタ及び携帯端末装置 - Google Patents
Acアダプタ及び携帯端末装置 Download PDFInfo
- Publication number
- WO2007138670A1 WO2007138670A1 PCT/JP2006/310691 JP2006310691W WO2007138670A1 WO 2007138670 A1 WO2007138670 A1 WO 2007138670A1 JP 2006310691 W JP2006310691 W JP 2006310691W WO 2007138670 A1 WO2007138670 A1 WO 2007138670A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- adapter
- ferrite
- cord
- frequency
- 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
-
- 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
- H04B1/3827—Portable transceivers
- H04B1/3883—Arrangements for mounting batteries or battery chargers
Definitions
- the present invention relates to an AC adapter, and a portable terminal device provided with a connector to be connected to the AC adapter and a communication function.
- an AC adapter is also used as a power supply means for charging a secondary battery.
- a secondary battery As a specific example, it is used for the power supply for LCD monitors of the Nikon, the power supply for charging of electronic devices equipped with secondary batteries such as mobile phones, digital cameras, video movies, laptop computers, etc.
- switching power supply systems have become mainstream.
- FIG. 10 shows an example of a conventional AC adapter for a portable telephone.
- the AC adapter 100 includes a connector section 101 for connection to a mobile phone, a cord 102, an AC / DC conversion section 103, and an AC plug 104 to be plugged into an outlet.
- Patent Document 1 Japanese Patent Application Laid-Open No. 62-235825
- Patent Document 2 Japanese Patent Application Laid-Open No. 2004-363738 (Page 10, FIG. 4)
- the frequency band becomes dedicated to FM and can not cope with wide-band frequencies.
- the AC adapter cord Since the whole is an antenna, the frequency can not be adjusted.
- recent mobile phones equipped with receivers such as AM, FM, and TV have been developed, and an antenna with a wide frequency band has become necessary.
- Patent Document 2 it is possible to cope with a wide band frequency by an external antenna connected to an external antenna terminal of a power supply stand.
- the power described in Patent Document 2 requires the provision of an external antenna, making it difficult to enjoy broadcast reception easily.
- the present invention has been made to solve these problems, and by connecting the AC adapter cord as a multi-frequency antenna, it is possible to connect a dedicated external antenna when connecting the AC adapter. It is an object of the present invention to provide an AC adapter and a portable terminal device that can ensure stable reception or communication.
- the AC adapter of the present invention includes a connector unit electrically connected to a portable terminal device, a plug connectable to an AC outlet, and a converter unit for converting alternating current into direct current. , A cord connecting between the connector portion and the conversion portion, a ferrite movably provided on the cord to a required position according to a tuning frequency, and a moving position of the ferrite And an external antenna using the cord, the electrical length of which is changed.
- This configuration ensures that the AC adapter is connected to an AC outlet or not By connecting the AC adapter to the portable terminal device, it is possible to switch the antenna to an external antenna using the code of the AC adapter. In addition, with this configuration, it is possible to tune to the optimum frequency by moving the ferrite on the code and varying the frequency of the standing wave on the code.
- the AC adapter of the present invention is provided with a stopper for limiting the movable range of the ferrite in accordance with the upper limit and the lower limit of the operating frequency in the cord portion. This configuration makes it possible to move the movement of the ferrite without departing from the operating frequency range force.
- the code portion is provided with identification display means for identifying a band of a used frequency. This configuration makes it possible to easily tune for each used frequency band.
- a ferrite is fixed at a position immediately after the conversion unit. This configuration makes it possible to remove the noise of the conversion unit.
- a mobile terminal device is a mobile terminal device having an internal antenna and a connector to which any of the above-mentioned AC adapters can be connected, and it is understood that the AC adapter is connected to the connector.
- a detection unit for detecting, an antenna switching unit for switching an antenna from the internal antenna to the external antenna on the AC adapter side, and a control unit for controlling the antenna switching unit based on a signal detected by the detection unit The antenna switching unit is configured to switch to the external antenna on the side of the AC adapter when the AC adapter is connected.
- the ferrite whose electric length changes according to the movement position is By movably providing the required position according to the frequency to be tuned up, it is possible to easily tune to the desired frequency.
- FIG. 1 is an external perspective view of an AC adapter according to a first embodiment of the present invention.
- FIG. 4 A perspective view showing a removable ferrite which is a modified example of the ferrite
- FIG. 5 An external perspective view of an AC adapter according to a second embodiment of the present invention
- FIG. 6 A third embodiment of the present invention
- FIG. 10 An external perspective view showing a conventional AC adapter
- FIG. 1 is an external view of an AC adapter 10 according to a first embodiment of the present invention.
- the AC adapter 10 is adapted to be connected to a portable terminal device (not shown), and comprises a connector portion 11, a cord 12, a ferrite 13, an ACZDC conversion portion 14 and an AC plug 15.
- the ACZDC conversion unit 14 and the AC plug 15 are integrally formed, and the DC power output is supplied to the connector unit 11 by the code 12.
- the ferrite 13 has a structure that can move freely on the cord 12. Also, the ferrite 13 has a characteristic of blocking high frequency. For this reason, by inserting the ferrite 13 into the cord 12 having an arbitrary electrical length (hereinafter also referred to as a “cord antenna”), it is possible to create an arbitrary electrical length at high frequency.
- FIG. 2 shows the frequency characteristics of a general ferrite.
- the ferrite can change the frequency characteristics by an appropriate material depending on the application of the frequency used. For example, in the ferrite listed as an example in FIG. 2, A is 1 to 20 MHz, B force is 30 to 250 MHz, and C is 200 to 2000 MHz. This frequency indicates the frequency at which the power is attenuated by the ferrite.
- the frequency when using the AC adapter cord as an antenna is 76 to 90 MHz for FM radio, 90 to 222 MHz for 1 to 12 channels for VHF television, and 13 to 62 for UHF television At 470 to 770 MHz. Therefore, the total length of the code to be an antenna is 0.99 to 0.83 m for an FM radio, 0.83 to 0.34 m for a VHF TV, and 0.83 to 0.34 m for a UHF TV as the antenna (1Z4) ⁇ . In the case of 0. 16 to 0. lm. [0020] For example, when the cord of the AC adapter is used as an antenna of an FM radio, a ferrite of type B in FIG. 2 is used, and the A dimension in FIG. 1 is 0.99 to 0.83 m.
- ferrite of type B in Fig. 2 is used, and A dimension in Fig. 1 is 0.83 to 0.34 m.
- ferrite of type C in Fig. 2 is used, and A dimension in Fig. 1 is 0.16 to 0.1 m.
- the ferrite 13 by adopting a divisible type for the ferrite 13, it is also possible to replace the ferrite according to the frequency band to be used. Also, depending on the type of ferrite, it is possible to produce a ferrite in which the types B and C in FIG. 2 are covered with one ferrite. By using such a ferrite, it is possible to produce an antenna which can be covered by the cord of the AC adapter from FM to UHF.
- the force can not be easily moved during the operation of tuning the frequency, and the structure and dimensions of the ferrite can be reduced. It is configured to be able to move only by crawling.
- Figs. 3 and 4 are specific structural examples of the ferrite 13 movable on the cord, respectively.
- Ferrite 13 A of the type of FIG. 3 can be moved over cord 12 but can not be removed from cord 12.
- ferrite 13B of the type shown in Fig. 4 is a split type, for example, it can move on cord 12 if it is joined together, and if it is separated into two pieces etc., it is removed from cord 12 Is also possible.
- the one that can move on the cord 12 may be configured by assembling into a cylindrical shape what becomes a sheet when it is removed.
- FIG. 5 is an external view of an AC adapter 20 according to a second embodiment of the present invention.
- the same parts as those of the first embodiment are denoted by the same reference numerals to avoid redundant description.
- the AC adapter 20 includes the high frequency side stopper 106, the low frequency side stopper, in addition to the connector portion 11, the cord 12, the ferrite 13, the AC / DC conversion portion 14 and the AC plug 15. And 107.
- the ferrite 12 is used for the cord 12 having any electrical length. By inserting, it becomes possible to produce an arbitrary electrical length at high frequency. Furthermore, in the present embodiment, unlike the first embodiment, the high frequency side stopper 21 and the low frequency side stopper 22 are provided.
- the range of the tuning frequency can be clarified by the high frequency side stopper 21 and the low frequency side stopper 22. For example, 76-90 MHz for FM radio, 90-222 MHz for 1-12 channels for VHF television, and 470-770 MHz for 13-62 channels for UHF television.
- the high frequency side stopper 21 has a cutoff frequency of 770 MHz, and the corresponding electrical length (if the antenna length to be tuned is (1 Z 4) ⁇ It is fixed at 0. lm).
- the low frequency side stopper 22 has a cutoff frequency of 76 MHz, and is fixed at a corresponding electrical length (0.99 m when the length of the antenna to be tuned is (1Z4) ⁇ ).
- the electrical length is the distance from the feed point of the antenna inside the electronic device (not shown) to which the AC adapter 20 is connected.
- it can be configured not to tune to a frequency lower than 76 MHz and a frequency higher than 770 MHz.
- FIG. 6 is an external view of an AC adapter 30 according to a third embodiment of the present invention.
- the same parts as those of the first embodiment are denoted by the same reference numerals to avoid redundant description.
- the AC adapter 30 includes the connector 11, the cord 12, the ferrite 13, the AC / DC converter 14, the AC plug 15, the high frequency side stopper 21, and the low frequency side stopper 22. Further, as the identification display means for identifying the band of the used frequency, the high band marker 31, the high band marker 32, and the low band marker 33 are provided.
- the range stopper 22 can freely set the range between the lower limit frequency and the upper limit frequency of the corresponding frequency.
- the ferrite 13 is moved to The position for tuning the frequency is calculated and found in advance for each band (or for each band) such as FM band, VHF band, UHF band, etc. from the corresponding frequency, and this position is identified by the identification display means. The indication is indicated by a certain marker.
- the high band marker 31 is an FM band (76 to 90 MHz)
- the mid band marker 32 is a VHF band (90 to 222 MHz)
- the low band marker 33 is a UHF band (470 to 770 MHz).
- each marker 31 to 33 can be used as a clue to facilitate frequency tuning.
- FIG. 7 is an external view of an AC adapter 40 according to a fourth embodiment of the present invention.
- a noise filter 41 is attached to the power of the first embodiment and the AC adapters 10 to 30 of the third embodiment.
- the noise filter 41 is for removing noise of the switching oscillation frequency used in the ACZDC conversion unit 14. In addition, it is effective to place the mounting position near the output side of the ACZDC conversion unit 14. In particular, since the cord 12 is an antenna, harmonics of the switching oscillation frequency are likely to be mixed into the front end portion of the portable terminal device (receiver) outside the figure via the antenna, so noise is eliminated. It is necessary that you need to
- FIG. 8 shows the circuit configuration of the main part when the AC adapter 50 according to the fifth embodiment of the present invention is connected to the portable terminal device 60.
- the configuration of the AC adapter 50 according to the present embodiment will be described later with reference to FIG. 9, but the! Of the AC adapter 10 to the AC adapter 40 according to the first to fourth embodiments described above. You can use the gap! ,.
- the cord 12 operates as an antenna in a state where the connector unit 11 is connected to the portable terminal device 60.
- the cord 12 usually has a coaxial structure, and uses an unshown sheath side electric wire as an antenna.
- the sheath side wire is usually used as the GND side.
- the wire on the sheath side is connected to the high frequency cutoff coil 61 and terminated to the GND 62.
- Ante code 12 If the frequency range to be used as the antenna is, for example, 76 MHz to 770 MHz, by using a coil of about 100 nH to 10 ⁇ m as the high frequency cutoff coil 61, the high frequency current flowing to the GND 62 side can be blocked.
- the wire on the outer skin side of the cord 12 is connected to the antenna feeding point 64 via the capacitor 63.
- the capacitor 64 serves to prevent destruction of semiconductor elements in the front end portion or the switch portion due to static electricity in addition to direct current cutting. If the frequency range in which the code 12 is used as an antenna is, for example, 76 ⁇ to 770 ⁇ , passing the frequency without substantially attenuating the corresponding frequency by using a capacitor 63 of about 1000 pF to 0.10 ix F it can.
- the electric wire on the core wire side of the cord 12 is usually used as a power supply 65 on the + side.
- the noise of the portable terminal device 60 is superimposed on the electric wire on the core wire side, the noise is capacitively coupled to the electric wire on the outer skin side in the cord 12, so the high frequency cutoff coil 66 is also inserted on the core wire side.
- the high frequency cutoff coil 66 uses a coil of about ⁇ ⁇ LO: LO ⁇ as a high frequency cutoff coil 66. Prevent noise from capacitive coupling.
- FIG. 9 is a block diagram showing an entire configuration when an AC adapter 50 according to a fifth embodiment of the present invention is connected to a portable terminal device 60.
- the AC adapter 50 includes an ACZDC conversion unit 14, a connector 11 for connection to a portable terminal device 60, a code antenna (external antenna) 12, and a ferrite 13.
- an antenna (internal antenna) 71 a power supply unit 72, an antenna switching unit 73, an antenna switching control unit 74, a power antenna separation unit 75, and a connector 76
- An AC adapter insertion detection unit 77 and the like are provided.
- the power supply antenna separation unit 75 constitutes means for separating the internal antenna 71 and the power supply of the AC adapter 50 and the cord antenna 12 using the lead wire of the sheath of the cord.
- the antenna switching control unit 74 causes the antenna switching unit 73 operates, antenna (internal antenna) 71 to AC adapter side Switch to single antenna (external antenna) 12. That is, according to the present embodiment, the antenna of the portable terminal device can be automatically switched from the antenna 71 to the cord antenna 12 only by connecting the AC adapter 50 to the portable terminal device 60.
- the AC adapter connected as a power supply to the portable terminal device body having the communication function has a function of an antenna. It is useful for mobile phones, PHSs, PDAs, portable radios, portable TVs, wireless LANs, Bluetooth, RFIDs, etc. that can easily realize stable communication.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/310691 WO2007138670A1 (ja) | 2006-05-29 | 2006-05-29 | Acアダプタ及び携帯端末装置 |
CNA2006800547356A CN101449424A (zh) | 2006-05-29 | 2006-05-29 | Ac适配器及便携式终端设备 |
JP2008517732A JPWO2007138670A1 (ja) | 2006-05-29 | 2006-05-29 | Acアダプタ及び携帯端末装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/310691 WO2007138670A1 (ja) | 2006-05-29 | 2006-05-29 | Acアダプタ及び携帯端末装置 |
Publications (1)
Publication Number | Publication Date |
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WO2007138670A1 true WO2007138670A1 (ja) | 2007-12-06 |
Family
ID=38778199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/310691 WO2007138670A1 (ja) | 2006-05-29 | 2006-05-29 | Acアダプタ及び携帯端末装置 |
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JP (1) | JPWO2007138670A1 (ja) |
CN (1) | CN101449424A (ja) |
WO (1) | WO2007138670A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009253989A (ja) * | 2008-04-10 | 2009-10-29 | Somfy Sas | 無線信号送信機および/または受信機型装置 |
JP2010157991A (ja) * | 2008-12-05 | 2010-07-15 | Sony Corp | 電源装置、電源ケーブル、および受信装置 |
JP2010226508A (ja) * | 2009-03-24 | 2010-10-07 | Sony Corp | 受信装置 |
JP2015142232A (ja) * | 2014-01-28 | 2015-08-03 | 国立大学法人 東京大学 | 端末制御装置、及びプログラム |
WO2016031116A1 (ja) * | 2014-08-26 | 2016-03-03 | ソニー株式会社 | アンテナ |
JP2019161426A (ja) * | 2018-03-13 | 2019-09-19 | 三菱マテリアル株式会社 | アンテナ装置及びステレオヘッドセット |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583606U (ja) * | 1981-07-01 | 1983-01-11 | パイオニア株式会社 | Fm室内アンテナ |
JPS6269705A (ja) * | 1985-09-20 | 1987-03-31 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
JPS62235825A (ja) * | 1986-04-07 | 1987-10-16 | Matsushita Electric Ind Co Ltd | ラジオ受信機 |
JPH0311972Y2 (ja) * | 1984-02-16 | 1991-03-22 | ||
JPH0591043U (ja) * | 1992-05-01 | 1993-12-10 | 株式会社東芝 | 無線装置 |
JPH1028246A (ja) * | 1996-07-10 | 1998-01-27 | Nec Corp | テレビジョン受像機 |
JP2005109560A (ja) * | 2003-09-26 | 2005-04-21 | Toshiba Corp | 外部アンテナ検出回路及び無線機器 |
JP2005295398A (ja) * | 2004-04-02 | 2005-10-20 | Mitsumi Electric Co Ltd | アンテナ装置及びアンテナのノイズ対策方法 |
JP2005341067A (ja) * | 2004-05-25 | 2005-12-08 | Sharp Corp | 受信装置及び電源コード |
JP2006054502A (ja) * | 2004-08-09 | 2006-02-23 | Sony Ericsson Mobilecommunications Japan Inc | 携帯通信端末及び携帯端末システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481130A (en) * | 1981-06-24 | 1984-11-06 | The British Petroleum Company Limited | Method for demulsifying water-in-oil emulsions |
JPH039507A (ja) * | 1989-06-07 | 1991-01-17 | Marcon Electron Co Ltd | 固体電解コンデンサ及びその製造方法 |
JPH0346607U (ja) * | 1989-09-01 | 1991-04-30 |
-
2006
- 2006-05-29 WO PCT/JP2006/310691 patent/WO2007138670A1/ja active Application Filing
- 2006-05-29 CN CNA2006800547356A patent/CN101449424A/zh active Pending
- 2006-05-29 JP JP2008517732A patent/JPWO2007138670A1/ja active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583606U (ja) * | 1981-07-01 | 1983-01-11 | パイオニア株式会社 | Fm室内アンテナ |
JPH0311972Y2 (ja) * | 1984-02-16 | 1991-03-22 | ||
JPS6269705A (ja) * | 1985-09-20 | 1987-03-31 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
JPS62235825A (ja) * | 1986-04-07 | 1987-10-16 | Matsushita Electric Ind Co Ltd | ラジオ受信機 |
JPH0591043U (ja) * | 1992-05-01 | 1993-12-10 | 株式会社東芝 | 無線装置 |
JPH1028246A (ja) * | 1996-07-10 | 1998-01-27 | Nec Corp | テレビジョン受像機 |
JP2005109560A (ja) * | 2003-09-26 | 2005-04-21 | Toshiba Corp | 外部アンテナ検出回路及び無線機器 |
JP2005295398A (ja) * | 2004-04-02 | 2005-10-20 | Mitsumi Electric Co Ltd | アンテナ装置及びアンテナのノイズ対策方法 |
JP2005341067A (ja) * | 2004-05-25 | 2005-12-08 | Sharp Corp | 受信装置及び電源コード |
JP2006054502A (ja) * | 2004-08-09 | 2006-02-23 | Sony Ericsson Mobilecommunications Japan Inc | 携帯通信端末及び携帯端末システム |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009253989A (ja) * | 2008-04-10 | 2009-10-29 | Somfy Sas | 無線信号送信機および/または受信機型装置 |
JP2010157991A (ja) * | 2008-12-05 | 2010-07-15 | Sony Corp | 電源装置、電源ケーブル、および受信装置 |
EP2194601A3 (en) * | 2008-12-05 | 2011-08-24 | Sony Corporation | Power supply device, power cable and reception device |
US8391816B2 (en) | 2008-12-05 | 2013-03-05 | Sony Corporation | Power supply device, power cable, and reception device |
JP2010226508A (ja) * | 2009-03-24 | 2010-10-07 | Sony Corp | 受信装置 |
JP2015142232A (ja) * | 2014-01-28 | 2015-08-03 | 国立大学法人 東京大学 | 端末制御装置、及びプログラム |
WO2015115424A1 (ja) * | 2014-01-28 | 2015-08-06 | 国立大学法人 東京大学 | 端末制御装置 |
WO2016031116A1 (ja) * | 2014-08-26 | 2016-03-03 | ソニー株式会社 | アンテナ |
US10290928B2 (en) | 2014-08-26 | 2019-05-14 | Sony Semiconductor Solutions Corporation | Antenna |
JP2019161426A (ja) * | 2018-03-13 | 2019-09-19 | 三菱マテリアル株式会社 | アンテナ装置及びステレオヘッドセット |
JP7010075B2 (ja) | 2018-03-13 | 2022-01-26 | 三菱マテリアル株式会社 | アンテナ装置及びステレオヘッドセット |
Also Published As
Publication number | Publication date |
---|---|
CN101449424A (zh) | 2009-06-03 |
JPWO2007138670A1 (ja) | 2009-10-01 |
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