WO2002003764A1 - Carte de circuit imprime souple et terminal telephonique cellulaire pliable - Google Patents
Carte de circuit imprime souple et terminal telephonique cellulaire pliable Download PDFInfo
- Publication number
- WO2002003764A1 WO2002003764A1 PCT/JP2001/004710 JP0104710W WO0203764A1 WO 2002003764 A1 WO2002003764 A1 WO 2002003764A1 JP 0104710 W JP0104710 W JP 0104710W WO 0203764 A1 WO0203764 A1 WO 0203764A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flexible printed
- printed circuit
- circuit board
- phone terminal
- mobile phone
- Prior art date
Links
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
- H04M1/0206—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
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
- H05K2201/055—Folded back on itself
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2027—Guiding means, e.g. for guiding flexible circuits
Definitions
- the present invention relates to a partly bent flexible printed circuit board and a partly folded flexible printed circuit board having a flexible printed circuit board.
- a foldable mobile phone terminal such as a foldable mobile phone or a foldable PHS (Personal Handyphone System)
- two housings are connected by a hinge.
- the printed circuit boards on which the electronic components are mounted and arranged in both housings are connected by a flexible printed circuit board.
- Flexible printed circuit boards cannot be made wider to reduce the size of foldable mobile phone terminals.
- the flexible printed circuit board disposed on the hinge portion is spirally formed. It is wound. Therefore, it is necessary to make the width of the flexible print substrate narrower.
- noise propagation paths There are two types of noise propagation paths: radiated propagation in the air and conducted propagation in the power line ⁇ signal line.
- noise propagation paths When wiring is performed using a flexible printed circuit board, noise is generated on other printed circuit boards on which electronic components are mounted by the flexible printed circuit board. Conducted propagation.
- the flexible printed circuit itself becomes an antenna, and there is a possibility that noise transmitted in the air will be received and propagated to other printed circuit boards.
- a countermeasure against noise there is a method of shielding a flexible printed circuit board, but the flexible printed circuit board cannot be shielded easily because it is bent. Disclosure of the invention
- a flexible printed board comprises a first insulating sheet, a second insulating sheet, a conductor pattern provided between the first and second insulating sheets, and a second insulating sheet.
- the flexible printed circuit board of the present invention has a first and a second connection part where the contacts are exposed, and a conductor pattern that connects the contact of the first connection part and the contact of the second connection part, respectively.
- a flexible printed circuit board provided with a second path portion, wherein the outer shape of the first path portion and the outer shape of the second path portion are formed substantially symmetrically with respect to a predetermined straight line, and folded on the straight line. It is characterized by being bent by eyes.
- the foldable mobile phone terminal of the present invention comprises: a first and a second housing;
- a hinge portion for rotatably connecting the first and second housings
- a foldable mobile phone terminal comprising: a flexible printed circuit board bent so that the second insulating sheet is on the outside; and the conductor pattern is arranged between the conductors. It is characterized by having done.
- the foldable mobile phone terminal of the present invention comprises: a first and a second housing;
- a hinge portion for rotatably connecting the first and second housings
- First and second connection portions exposing the contacts, and first and second path portions each provided with a conductor pattern for connecting the contact of the first connection portion and the contact of the second connection portion, (1) a flexible printed circuit board which is formed so that the outer shape of the path portion and the outer shape of the second path portion are substantially symmetrical with respect to a predetermined straight line and which is bent at a fold on the straight line;
- the flexible printed circuit board is characterized in that a portion overlapping by bending is spirally arranged at the hinge portion.
- the foldable mobile phone terminal of the present invention is the foldable mobile phone terminal having the above configuration, wherein the fold is provided outside the hinge portion, and a deviation in a direction perpendicular to the direction of the fold is provided.
- a shift preventing means for preventing the shift is provided only on one end side of the first and second path portions.
- FIG. 1 is a plan view showing a flexible printed circuit board according to an embodiment of the present invention before shield processing.
- FIG. 2 is a plan view showing the flexible printed circuit board according to the embodiment of the present invention after the shield processing.
- FIG. 3 is a plan view showing the back surface of the flexible printed board according to the embodiment of the present invention.
- FIG. 4 is a plan view showing a bent state of the flexible printed board according to the embodiment of the present invention.
- FIG. 5 is a side view showing a bent state of the foot substrate according to the embodiment of the present invention.
- FIG. 6 is a partially transparent perspective view showing a state before the foot substrate according to the embodiment of the present invention is incorporated in a mobile phone terminal.
- FIG. 7 is a partially transparent perspective view showing a mobile phone terminal incorporating the printed circuit board according to the embodiment of the present invention.
- FIG. 1 and 2 are plan views showing a flexible printed circuit board according to an embodiment before and after shield processing.
- the flexible substrate of this embodiment is mounted on a foldable mobile phone terminal (see FIG. 7), as will be described in detail later.
- the flexible printed circuit board 1 has first and second connection portions 18 and 19 in which the contact portions 11a and 11b of the conductor pattern 11 are exposed.
- the conductor pattern 11 includes first and second patterns 11 1 and 11 2 for signals and a third pattern 11 3 for grounding.
- the first and second connection portions 18 and 19 are provided with a first route portion 16 on which the first pattern 11 is disposed and a second route portion on which the second and third patterns 11 1 and 11 are disposed. They are connected by a second path section 17 branched from the 1 path section 18.
- the conductor pattern 11 is vacuum-deposited on the first insulating sheet 12, and a second insulating sheet 13 (shown by oblique lines rising to the right in the figure) is disposed on the conductor pattern 11.
- the first and second insulating sheets 12 and 13 are made of polyimide or polyester having a thickness of about 12.5 ⁇ ( ⁇ / 2 / ⁇ inch).
- the conductor pattern 11 is formed of silver or the like having a thickness of about 40 ⁇ m.
- the second insulating sheet 13 is a conductor that exposes the contact points 1 1 1 a, 1 1 2 a, 1 1 3 a, 1 1 1 1 b, 1 1 b, and 1 1 3 b of the conductor pattern 1 1 Pattern 11 is covered. Also, the grounding portions 113c and 113d of the third pattern 113 are exposed.
- a shielding conductor 14 (indicated by oblique lines at the lower right in the figure) made of aluminum or the like is vacuum-deposited.
- the ground portions 1 13 c and 1 13 d of the third pattern 1 13 are electrically connected to the conductor 14, and the conductor 14 is grounded via the third pattern 113.
- the ground sections 113c and 113d are provided near the first and second connection sections 18 and 19, which are less affected by the bending of the first and second path sections 16 and 17.
- the outer shapes of the first and second path sections 16 and 17 are folds C 1 and C 2 Are formed substantially symmetrically with respect to. Then, by bending the flexible printed circuit board 1 at the fold lines Cl and C2, the outer shapes of the first and second path portions 16 and 17 substantially overlap. Also, the folds Cl and C2 are provided so as to avoid the first and second connecting portions 18 and 19. As a result, the first and second connection portions 18 and 19 can be connected to the connectors 2a and 3a (see FIG. 6) without being bent.
- FIG. 3 is a plan view showing the back surface of the flexible printed circuit board 1.
- an adhesive material 15 (means for preventing displacement) made of a double-sided tape or the like is stuck on the first insulating sheet 12.
- FIGS. 4 and 5 are a plan view and a side view showing the flexible printed circuit board 1 in a state of being bent at the fold lines Cl and C2.
- the flexible printed circuit board 1 is bent at the fold lines C1 and C2 such that the adhesive material 15 (see FIG. 3) is on the inside and the conductors 14 (hatched portions falling to the right) are on the outside.
- the first and second path sections 16 and 17 on the second connection section 19 are bonded, and the opposing first and second path sections 16 and 17 are joined to the folds C 1 and C 2.
- the bent flexible printed circuit board 1 is prevented from opening.
- first and second path portions 16 and 17 are substantially overlapped by bending, and the first pattern 11 1 and the second and third patterns 11 2 and 11 13 are arranged to face each other. As a result, the first, second, and third patterns 11 1, 11 2, and 11 3 are arranged between the conductors 14 arranged on the outside.
- the conductor for shielding is not sandwiched on the first insulating sheet 12, but the conductor pattern 11 is sandwiched between the conductors 14. Easy to do. As a result, noise propagated through the flexible printed circuit board 1 can be reduced. Further, by reducing the thickness of the flexible printed circuit board 1, it is possible to suppress a decrease in durability due to bending when the foldable mobile phone terminal 10 (see FIG. 7) is opened and closed.
- the conductor patterns 11 overlap, but it is not an essential condition that the conductor patterns 11 overlap. That is, the insulating sheet 12 on the side to which the conductor 14 is fixed may be bent so that the position of the conductor pattern 11 is between the conductors 14.
- the insulation sheet 13 is opposed to the first and second paths.
- the portions 16 and 17 are formed so as to protrude from the overlapping portion. Therefore, a short circuit between the first pattern 11 1 and the second and third patterns 11 2 and 11 3 is prevented.
- FIG. 6 is a partially transparent perspective view showing a state before the flexible printed circuit board 1 is incorporated into a foldable mobile phone terminal.
- FIG. 7 is a partially transparent perspective view showing the foldable mobile phone terminal after the flexible printed circuit board 1 is assembled.
- the foldable mobile phone terminal 10 in which the flexible printed circuit board 1 is incorporated rotates the receiver 4 (first housing), the transmitter 5 (second housing), the receiver 4 and the transmitter 5 And a hinge portion 6 to be connected as much as possible.
- Printed circuit boards 2 and 3 on which electronic components are mounted are arranged in the receiver 4 and the transmitter 5, respectively.
- the flexible printed circuit board 1 is connected to the connector 2 a of the printed circuit board 2 and the connector 3 a of the printed circuit board 3 in a state where the flexible printed circuit board 1 has a spiral shape with one rotation at the center. Then, as shown in FIG. 7, the flexible printed circuit board 1 is attached so that the spiral portion (rotated portion) of the flexible printed circuit board 1 enters the hinge portion 6 of the foldable mobile phone terminal 10.
- the first and second path portions 16 and 17 are substantially overlapped by bending the flexible printed circuit board 1 formed substantially in line symmetry. Therefore, the width of the bent flexible printed board 1 in the center in the vertical direction in FIG.
- the flexible print substrate 1 is formed in a spiral shape, it can be easily stored in the hinge portion 6.
- the flexible printed board can be easily provided in the foldable mobile phone terminal.
- the folds C 1 and C 2 are provided outside the hinge 6, and are not provided in the spiral portion inside the hinge 6. Thereby, the outside and the inside of the flexible printed circuit board 1 can be relatively moved in the spiral portion in the hinge portion 6. Further, since the adhesive 15 is provided only on the second connection portion 19 side, the second path portion 17 relatively moves to the first connection portion 18 side when the foldable mobile phone terminal 10 is opened and closed. . This makes it possible to absorb the pulling force generated by the difference between the inner and outer radii of the spiral portion during opening and closing. Therefore, it is possible to prevent the flexible printed circuit board 1 from being damaged due to tension.
- the flexible printed board 1 of the present embodiment has the conductor pattern 11 formed on one side, but is not limited to this, and may be a flexible printed board having conductor patterns formed on both sides.
- the flexible printed circuit board is provided with the conductor pattern between the first and second insulating sheets so that the second insulating sheet to which the conductor is fixed is located outside.
- the conductor pattern is bent and disposed between the conductors. Therefore, the conductor pattern can be sandwiched between the conductors without vapor deposition of the shield conductor on the first insulating sheet, and the conductor pattern can be shielded easily. As a result, noise propagated through the flexible printed circuit board can be reduced.
- the outer shape of the first path portion and the outer shape of the second path portion are formed substantially symmetrically with respect to a predetermined straight line, and are bent at the folds on the straight line .
- the first and second paths are substantially overlapped with each other when the flexible printed circuit board is bent, so that the bent flexible printed circuit board can be partially narrowed. Therefore, even if the flexible printed circuit board having the increased number of conductor patterns is spirally formed, it can be easily stored in the hinge portion of the end of the foldable mobile phone.
- a flexible printed circuit board is spirally arranged at a hinge portion, a fold is provided outside the hinge portion, and a displacement preventing means for preventing displacement in a direction perpendicular to the direction of the fold is provided. It is provided only on one end side of the first and second paths.
- the outside and the inside of the flexible printed circuit board can relatively move within the hinge portion, and one of the first and second path portions relatively moves at the other end when the foldable mobile phone terminal is opened and closed.
- the pulling force generated by the difference in radius between the inside and the outside of the spiral portion during opening and closing can be absorbed. Therefore, flexible It is possible to prevent the breakable printed circuit board from being damaged.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
- Structure Of Printed Boards (AREA)
- Combinations Of Printed Boards (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/069,622 US6990355B2 (en) | 2000-06-30 | 2001-06-04 | Flexible printed circuit board and foldable cell phone terminal |
EP01936845A EP1296544B1 (en) | 2000-06-30 | 2001-06-04 | Flexible printed circuit board and foldable cell phone terminal |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000198502A JP3515490B2 (ja) | 2000-06-30 | 2000-06-30 | フレキシブルプリント基板及びフレキシブルプリント基板を有する折畳式携帯電話端末 |
JP2000-198502 | 2000-06-30 | ||
JP2000-333024 | 2000-10-31 | ||
JP2000333024A JP3773782B2 (ja) | 2000-10-31 | 2000-10-31 | 折畳式携帯電話端末 |
JP2000333026A JP2002141618A (ja) | 2000-10-31 | 2000-10-31 | フレキシブルプリント基板及びフレキシブルプリント基板を有する折畳式携帯電話端末 |
JP2000-333026 | 2000-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002003764A1 true WO2002003764A1 (fr) | 2002-01-10 |
Family
ID=27343927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/004710 WO2002003764A1 (fr) | 2000-06-30 | 2001-06-04 | Carte de circuit imprime souple et terminal telephonique cellulaire pliable |
Country Status (3)
Country | Link |
---|---|
US (1) | US6990355B2 (ja) |
EP (1) | EP1296544B1 (ja) |
WO (1) | WO2002003764A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004064468A1 (ja) * | 2003-01-09 | 2004-07-29 | Sony Chemicals Corp. | 基板素片とその基板素片を用いた複合配線板及び開閉型機器 |
EP2801498A1 (de) | 2013-05-07 | 2014-11-12 | Brusa Elektronik AG | Anordnung und Verfahren zum induktiven Laden von mobilen Geräten |
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JP3750587B2 (ja) * | 2001-11-05 | 2006-03-01 | 日本電気株式会社 | 折り畳み式携帯電話機 |
US6822878B2 (en) | 2002-10-09 | 2004-11-23 | Hewlett-Packard Development Company, L.P. | Circuit board support arrangement, method, and method for using the same |
EP1422593B1 (en) * | 2002-11-21 | 2007-08-15 | Sony Ericsson Mobile Communications AB | Flexible conductors connected between two parts of a portable electronic device |
US7483723B2 (en) * | 2002-11-21 | 2009-01-27 | Sony Ericsson Mobile Communications Ab | Flexible conductors connected between two parts of a portable electronic device |
EP1501202B1 (en) * | 2003-07-23 | 2012-03-28 | LG Electronics, Inc. | Internal antenna and mobile terminal having the internal antenna |
US7531752B2 (en) * | 2003-07-24 | 2009-05-12 | Nec Corporation | Flexible substrate and electronic device |
JP4319507B2 (ja) * | 2003-10-07 | 2009-08-26 | 京セラ株式会社 | 携帯電子機器 |
US7352592B2 (en) * | 2004-05-21 | 2008-04-01 | Cardiac Pacemakers, Inc. | Method and apparatus for carrying circuit assemblies |
JP2006073683A (ja) * | 2004-08-31 | 2006-03-16 | Sony Corp | 回路デバイス及び回路デバイスの製造方法 |
JP4552565B2 (ja) * | 2004-09-03 | 2010-09-29 | 日本電気株式会社 | フレキシブル配線基板及び折り畳み式電子機器 |
JP4507789B2 (ja) * | 2004-09-21 | 2010-07-21 | 日本電気株式会社 | スタッキングコネクタの固定構造、電子機器 |
JP4786197B2 (ja) * | 2005-02-25 | 2011-10-05 | 京セラ株式会社 | 携帯無線装置 |
US7483727B2 (en) * | 2005-04-04 | 2009-01-27 | Research In Motion Limited | Mobile wireless communications device having improved antenna impedance match and antenna gain from RF energy |
KR100677475B1 (ko) * | 2005-07-14 | 2007-02-02 | 엘지전자 주식회사 | 휴대용 단말기의 카메라 에프피시비 설치구조 및 설치방법 |
KR100659826B1 (ko) * | 2005-12-20 | 2006-12-19 | 삼성에스디아이 주식회사 | 배터리 팩의 회로 기판 |
KR100744143B1 (ko) * | 2006-07-27 | 2007-08-01 | 삼성전자주식회사 | 필름 배선 기판과 이를 이용한 반도체 칩 패키지 및 평판표시 장치 |
JP5192668B2 (ja) * | 2006-07-28 | 2013-05-08 | シャープ株式会社 | 携帯型端末 |
JP2008187154A (ja) | 2007-01-31 | 2008-08-14 | Nitto Denko Corp | フレキシブル配線回路基板の接続構造および電子機器 |
JP4886603B2 (ja) * | 2007-05-31 | 2012-02-29 | 日東電工株式会社 | プリント配線基板 |
US11266014B2 (en) | 2008-02-14 | 2022-03-01 | Metrospec Technology, L.L.C. | LED lighting systems and method |
US8851356B1 (en) * | 2008-02-14 | 2014-10-07 | Metrospec Technology, L.L.C. | Flexible circuit board interconnection and methods |
JP4829263B2 (ja) * | 2008-02-25 | 2011-12-07 | 富士通株式会社 | 防水型電子機器 |
JP5140028B2 (ja) | 2009-03-26 | 2013-02-06 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
WO2011095206A1 (en) * | 2010-02-03 | 2011-08-11 | Laird Technologies Ab | Signal transmission device and portable radio communication device comprising such a signal transmission device |
JP5488024B2 (ja) * | 2010-02-17 | 2014-05-14 | ミツミ電機株式会社 | Acアダプタ |
US20120214556A1 (en) * | 2011-02-17 | 2012-08-23 | Nokia Corporation | Method and Apparatus for Solar Cell Light Concentrator Panel |
KR102340738B1 (ko) * | 2014-09-02 | 2021-12-17 | 삼성디스플레이 주식회사 | 곡면 표시장치 |
FR3037693B1 (fr) * | 2015-06-16 | 2018-07-13 | Ingenico Group | Antenne de communication sans contact pour terminal de paiement |
JP2017146355A (ja) * | 2016-02-15 | 2017-08-24 | 船井電機株式会社 | 表示装置 |
WO2020090157A1 (ja) | 2018-11-02 | 2020-05-07 | 株式会社村田製作所 | 伸縮性配線基板 |
KR20210015563A (ko) * | 2019-08-02 | 2021-02-10 | 삼성전자주식회사 | Fpcb를 포함하는 전자 장치 |
US11647266B2 (en) * | 2019-11-27 | 2023-05-09 | Canon Kabushiki Kaisha | Electronic apparatus capable of reducing electromagnetic field noise |
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2001
- 2001-06-04 US US10/069,622 patent/US6990355B2/en not_active Expired - Fee Related
- 2001-06-04 EP EP01936845A patent/EP1296544B1/en not_active Expired - Lifetime
- 2001-06-04 WO PCT/JP2001/004710 patent/WO2002003764A1/ja active Application Filing
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JPS53127167U (ja) * | 1977-03-17 | 1978-10-09 | ||
JPS5574090U (ja) * | 1978-11-16 | 1980-05-21 | ||
JPH06283829A (ja) * | 1993-12-30 | 1994-10-07 | Sony Corp | シールド付信号線 |
US5639994A (en) * | 1994-11-24 | 1997-06-17 | Fuji Photo Optical Co., Ltd. | Flexible printed circuit |
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Non-Patent Citations (1)
Title |
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See also references of EP1296544A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004064468A1 (ja) * | 2003-01-09 | 2004-07-29 | Sony Chemicals Corp. | 基板素片とその基板素片を用いた複合配線板及び開閉型機器 |
EP2801498A1 (de) | 2013-05-07 | 2014-11-12 | Brusa Elektronik AG | Anordnung und Verfahren zum induktiven Laden von mobilen Geräten |
WO2014181268A2 (de) | 2013-05-07 | 2014-11-13 | Brusa Elektronik Ag | Anordnung und verfahren zum induktiven laden von mobilen geräten |
Also Published As
Publication number | Publication date |
---|---|
EP1296544A4 (en) | 2005-08-03 |
EP1296544B1 (en) | 2011-08-03 |
EP1296544A1 (en) | 2003-03-26 |
US6990355B2 (en) | 2006-01-24 |
US20020135993A1 (en) | 2002-09-26 |
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