Mobile wireless device with a conductive part connected to a reference potential layer
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01R-003/00
H04M-001/00
출원번호
US-0361467
(2006-02-24)
등록번호
US-7371090
(2008-05-13)
우선권정보
JP-2005-051110(2005-02-25)
발명자
/ 주소
Hashizume,Takanori
출원인 / 주소
Kyocera Corporation
대리인 / 주소
Hogan & Hartson LLP
인용정보
피인용 횟수 :
5인용 특허 :
10
초록▼
A mobile wireless device including: first housing, a second housing, a signal line electrically connecting a circuit of the first housing and a circuit of the second housing, and a connection portion for connecting the first housing and the second housing so that they can be opened and closed, where
A mobile wireless device including: first housing, a second housing, a signal line electrically connecting a circuit of the first housing and a circuit of the second housing, and a connection portion for connecting the first housing and the second housing so that they can be opened and closed, wherein ends of the housings have openings communicating with interiors of the housings and through which the signal line passed, the second housing houses an electronic circuit including a wireless unit, the electronic circuit has one end of the signal line connected to it, the first housing houses a circuit board including a reference potential layer, and the circuit board has the other and of the signal line connected to it, a conductive part is arranged from the opening of the first housing up to a position of the circuit board where the signal line is connected, and the conductive part is electrically connected to the reference potential layer of the circuit board.
대표청구항▼
What is claimed is: 1. A mobile wireless device comprising; a first housing, a second housing, a signal line, a connection portion for connecting the first housing and the second housing so that they can be opened and closed, a circuit board housed in the first housing and including a reference pot
What is claimed is: 1. A mobile wireless device comprising; a first housing, a second housing, a signal line, a connection portion for connecting the first housing and the second housing so that they can be opened and closed, a circuit board housed in the first housing and including a reference potential layer, and an electronic circuit housed in the second housing and including a wireless unit, wherein the signal line is inserted into the connection portion, one end of which being connected to the electronic circuit, and the other end of which being connected to the circuit board, the first housing has a conductive part arranged at the housing inner surface between the connection portion and the circuit board, and the conductive part is electrically connected to the reference potential layer of the circuit board. 2. A mobile wireless device as set forth in claim 1, wherein the first housing comprises an electronic component receiving power from the circuit board, and the conductive part is a part holder holding the electronic component, fixed to the housing inner surface of the connection portion side end inside the first housing, and having conductivity. 3. A mobile wireless device as set forth in claim 1, wherein the conductive part is a conductive treated part formed at the inner surface of the first housing between the connection portion and the circuit board by coating a conductive paint or depositing a metal film. 4. A mobile wireless device as set forth in claim 1, wherein the first housing comprises an electronic component receiving power from the circuit board, the conductive part has a first conductive part constituted by a conductive treated part formed at the inner surface of the first housing between the connection portion and the circuit board by coating a conductive paint or depositing a metal film and a second conductive part constituted by a part holder holding the electronic component and fixed to the housing inner surface of the connection portion side end inside the first housing, and having conductivity, and the part holder is electrically connected to the conductive treated part. 5. A mobile wireless device as set forth in claim 3, wherein the first housing is constituted by a plurality of case members, one of the circuit board and the conductive treated part comprises a spring contact, and the other comprises a plate contact, the reference potential layer and the conductive treated part are electrically connected by assembling the plurality of case members and making the spring contact and the plate contact contact each other and a direction in which the plurality of case members are assembled matches with a direction raising a contact pressure of the spring contact and the plate contact. 6. A mobile wireless device as set forth in claim 2, wherein the electronic component is a camera. 7. A mobile wireless device as set forth in claim 1, comprising an antenna arranged in the second housing and connected to the wireless unit, wherein the antenna is arranged at a position where it does not overlap with the conductive part when the first housing and the second housing are closed. 8. A mobile wireless device as set forth in claim 1, wherein the connection portion comprises a first hinge portion provided at the first housing and having a hole opening to the inside of the first housing, a second hinge portion provided at the second housing and having a hole opening to the inside of the second housing, and a cylindrical hinge part passed through the hole of the first hinge portion and the second hinge portion, and the signal line in passed through the hinge parts. 9. A mobile wireless device as set forth in claim 1, wherein the signal line is arranged so as to face the conductive part. 10. A mobile wireless device as set forth in claim 1, wherein the first housing is constituted by a plurality of case members, the conductive part is arranged at the inner surface of one of the plurality of case members facing to the second housing when the first housing and the second housing are closed.
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이 특허에 인용된 특허 (10)
Watanabe, Takaaki, Connector structure and portable terminal device.
Miller William Michael ; Bonville Curtis Allen, Method and apparatus for connecting shielding ground plane of a flex cable to a grounding pad on a printed wire board.
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