摘要:
A radio communication apparatus includes: a first casing; a second casing; a connection section that connects the first and second casings to each other to be movable; and an antenna device that operates at a predetermined communication frequency. In the radio communication apparatus, first and second states are switched between by relatively moving the first and second casings. The first state is a state in which the first and second casings are opened or closed with respect to one another, and a first conductor (122) installed from the connection section to the first casing and a second conductor (240) installed from the connection section to the second casing are separated and faced each other. In the first state, the first conductor (122) and the second conductor (240) are electrically connected to each other at the communication frequency. The second state is a state in which the first and second casings are closed or opened with respect to one another.
摘要:
A wireless communication device (100) includes a first casing (10) and a second casing (20), and is switched between at least a first state and a second state by displacement of the first casing (10) and the second casing (20). The first casing (10) includes a first conductor (15) and a conductor element (36a) connected thereto. The second casing (20) includes a second conductor (25), and is connected to the first casing (10) so as to be rotationally displaceable with respect to each other around a perpendicular axis. In a first state, an opposite region (241) in the second conductor (25) and the conductor element (36a) are located at positions opposite to each other, and the conductor element (36a) and the second conductor (25) allow electrical conduction to each other at a predetermined frequency. In a second state, the electrical conduction state is different from that in the first state.
摘要:
An electronic apparatus is provided which includes a first housing that is provided with a first electronic component (11), a second housing that is provided with a second electronic component (21), an antenna which is provided at an end portion of the first housing, and a connection body (40) which passes through the end portion of the first housing and connects the first electronic component (11) and the second electronic component (21) to each other, wherein the connection body (40) has an electric conductor layer, a dielectric layer, and a first conductor having a repeated structure at least in some areas. According to the electronic apparatus, a disadvantage can be suppressed in which in a case where a flexible substrate is disposed in the vicinity of the antenna, antenna characteristics deteriorate due to the flexible substrate.
摘要:
A radio communication apparatus includes: a first casing; a second casing; a connection section that connects the first and second casings to each other to be movable; and an antenna device that operates at a predetermined communication frequency. In the radio communication apparatus, first and second states are switched between by relatively moving the first and second casings. The first state is a state in which the first and second casings are opened or closed with respect to one another, and a first conductor (122) installed from the connection section to the first casing and a second conductor (240) installed from the connection section to the second casing are separated and faced each other. In the first state, the first conductor (122) and the second conductor (240) are electrically connected to each other at the communication frequency. The second state is a state in which the first and second casings are closed or opened with respect to one another.
摘要:
A radio communication apparatus (100) includes an antenna device (40) that faces at least a part of a conductor plate of a conductor surface (second casing) or a conductor layer of an interconnect substrate (30); and a plurality of conductor components (36) that are located between the antenna device (40) and the conductor surface and are arranged in a repetitive manner so as to intersect in a surface-normal direction of the conductor surface. The radio communication apparatus is, for example, a slide opening and closing type cellular phone and includes a first casing (10), a second casing (20), and a flexible interconnect substrate (30). The first casing (10) and the second casing (20) are slid relatively so that the radio communication apparatus (100) is switched between first and second states. In the first state, the interconnect substrate (30) is folded. The interconnect substrate (30) is extended further in the second state than in the first state.
摘要:
Provided is means for suppressing noise from leaking to the outside of a frame via a gap in an electronic apparatus in which an electronic component is included in a frame which has conductive properties and has a gap that connects an inner space and an external space. An electronic apparatus includes: a conductive frame (10) having a gap (40) that connects an inner space and an external space; an electronic component (20) stored in the frame (10); and a structure (30) provided in contact with an inner wall surface (11) of the frame (10), wherein the structure (30) includes a conductive material layer, and a dielectric material layer positioned between the conductive material layer and the inner wall surface (11) of the frame (10), and the conductive material layer includes a repeated structure in at least a partial area thereof.
摘要:
A wireless communication device (100) includes a first casing (10) and a second casing (20), and is switched between at least a first state and a second state by displacement of the first casing (10) and the second casing (20). The first casing (10) includes a first conductor (15) and a conductor element (36a) connected thereto. The second casing (20) includes a second conductor (25), and is connected to the first casing (10) so as to be rotationally displaceable with respect to each other around a perpendicular axis. In a first state, an opposite region (241) in the second conductor (25) and the conductor element (36a) are located at positions opposite to each other, and the conductor element (36a) and the second conductor (25) allow electrical conduction to each other at a predetermined frequency. In a second state, the electrical conduction state is different from that in the first state.
摘要:
A radio communication apparatus (100) includes an antenna device (40) that faces at least a part of a conductor plate of a conductor surface (second casing) or a conductor layer of an interconnect substrate (30); and a plurality of conductor components (36) that are located between the antenna device (40) and the conductor surface and are arranged in a repetitive manner so as to intersect in a surface-normal direction of the conductor surface. The radio communication apparatus is, for example, a slide opening and closing type cellular phone and includes a first casing (10), a second casing (20), and a flexible interconnect substrate (30). The first casing (10) and the second casing (20) are slid relatively so that the radio communication apparatus (100) is switched between first and second states. In the first state, the interconnect substrate (30) is folded. The interconnect substrate (30) is extended further in the second state than in the first state.
摘要:
A plurality of vias is disposed side by side on a multilayer board. A first via which is one of the vias disposed at one outer portion is electrically connected to a first outgoing line provided on the multilayer board. A second via at the other outer portion is electrically connected to a second outgoing line provided on the multilayer board. A plurality of the vias is connected to a first fixed potential layer (a ground layer, for example) of the multilayer board. At least one second fixed potential layer is provided, with a plurality of the vias through a clearance and having the same potential as that of the first fixed potential layer, as an inner layer of the multilayer board between the first and second outgoing lines and the fixed potential layer. Therefore, a BPF whose rate of occupied area is low is formed on the multilayer board without additional production processes.
摘要:
A communication system of the present invention includes: a communication coupler that transmits a signal; and a signal transmitting apparatus that communicates by propagating, as an electromagnetic field, the signal transmitted from the communication coupler, the communication coupler includes a coupler case disposed on the signal transmitting apparatus, a noise suppressing section is provided on a lower end surface of the coupler case, the lower end surface faces the signal transmitting apparatus, and the noise suppressing section suppresses noise by creating a high impedance.