TW200521653A - Dual-band antenna - Google Patents

Abstract

A dual-band antenna, connected with a resonator of a portable electrical device, for receiving two frequencies is provided. The dual-band antenna includes a first positioning element, a first planar conductive element and a second planar conductive element. The first positioning element has an embedded part for fixing the dual-band antenna on the resonator. The first planar conductive element, connected to the first positioning element in a particular way, is configured to receive signals of a first frequency and the second planar conductive element is configured to receive signals of a second frequency.

Description

200521653 V. Description of the invention (1) 1. [Technical field to which the invention belongs] The present invention relates to a dual-band antenna mounted on a portable electronic device having a wireless communication function, and more specifically, it is mounted on a speaker Inverted F-type dual-band antenna of the resonance box. ^ 2. [Previous technology] As people's demand for wireless communication is getting higher and higher, many dual-band wireless communication antennas installed in portable electronic devices have appeared on the market one after another. For the convenience of portability, usually portable The dimensions of electronic devices are designed to be very white, and the design of dual-band antennas installed on such electronic devices will limit the space and make trade-offs in terms of receiving performance and appearance size. The picture shows a conventional dual-band antenna, which includes a first connection terminal 101 and a second receiving terminal 103 ′, each of which is a long structure. Its length is related to the receiving frequency, and the received frequency passes through a The feed point 105 is transmitted to the electronic device. This: the antenna is to accommodate the portable electronic device, and it is flat-faced, but it will affect the receiving performance. # "Summary of the invention]

The present invention provides an inverted-F dual-frequency antenna for use in a device ', and is associated with a speaker of a portable electronic device for high-power first-frequency and second-frequency signals. # 声 The dual-frequency antenna provided by the invention includes a first positioning section and a first! ^

200521653 V. Description of the invention (2) Conducting element and a second planar conducting element. The basin engaging portion is used to fix the dual-frequency antenna to the second position. The first positioning portion includes a component connected to the first tones in a specific manner. Signal of first plane conductivity. The second plane conducting element is connected to receive the first frequency signal. Finding ¥ 70 is used to receive the second frequency letter. The above-mentioned portable electronic device set, a speaker, and the above-mentioned dual-frequency dual-pack ^ a processor and a chip are counted. The chipset is electrically connected to Yan 28, and the processor executes special instructions. The loudspeaker contains f, which is used to execute the first planar conducting element of the antenna delivered by the processor. Phase 1: Play sound. And dual frequency distance. In addition, it also includes a feed-in section :::: conductive elements are separated-specific to form an electrical connection with the chip and the group, using;; = plane conductive elements connected and portable electronic devices. [Embodiment] Due to the loud sound of the portable electronic device, the inverted F-type dual-frequency antenna of the present invention has a space available, and the position of the speaker makes the dual-frequency known The small size of the sound device's installation device *, and the problem of poor reception in order to accommodate the small workshop of the portable electronic device. There is no circuit board or antenna in the space of the U resonance box; The second picture shows another example of the portable electronic vibration device. The% sound of this portable electronic device (notebook thunder, only 1202 ^ 904 20) is usually equipped with π position and 204, or position 206 and 208. Page 8 4WISTRONN0303TW.ptd 200521653 V. Description of the invention (3) The portable electronic device includes at least a processor, a chipset, the above-mentioned speaker and a dual-band antenna. The processor is used to perform specific functions of the portable electronic device; the chipset is electrically connected to the processor and used to perform calculations with the processor; the speaker includes a resonance box for transmitting sound; the dual-band antenna is used for wireless For communication. As shown in the third figure, the dual-frequency antenna 3 of the present invention includes a first positioning W302, a first planar conductive element 304, and a second planar conductive element 306. The first positioning portion 302 includes an engaging portion 308 for fixing the dual-band antenna 30 on the resonance box of the horn. The first-plane conducting element is a rectangular f-structure, which is connected to the first positioning portion 302 in a specific manner for receiving a signal at the first frequency. The second plane conducting element 306 is an l-type junction and is located on a different plane from the first plane conducting element 304, and is used to receive the signal of the second frequency. The fourth and fifth figures are the structure of the resonance box 40 and the dual-frequency antenna 30. The circular cavity 400 shown in the fourth figure is a speaker (such as the remaining eight ). Simultaneously referring to the third figure to the sixth item, the engaging portion 308 on the-positioning portion 30 of the dual-frequency antenna 30 includes a cavity 3 10, which is used to communicate with a protrusion 404 on the resonance box 40. The phase engagement enables the dual-frequency antenna 30 to be fixed on the resonance box 40.

4WISTRON0303TW.ptd Page 9 200521653 V. Description of the invention (4) The first positioning part 3 0 2 may further include a first locking hole 3 1 2 for a screw to pass through and lock the dual-frequency antenna 3 0 to the resonance Box of 40 on. The resonance box 40 may further include a bump 406, which is matched with a hole 314 of the first planar conductive element 304, so that the bump 406 can be fitted into the hole 3 14 to fix the dual-frequency antenna 30 on the resonance box 40. . The aforementioned first planar conductive element 304 is connected to the first positioning portion 302 in a specific manner, and the specific manner includes using a connection portion 316 to connect the first positioning portion 302 and the first planar conductive element 304. As shown in the second figure, the plane of the first positioning portion 3 02 in this embodiment is slightly parallel to the plane of the first plane conductive element 304, but the present invention does not limit its relative position. Looking at the resonance box 4 0 Depending on the structure. A positioning portion 3118, 'for the purpose of adding dual-frequency antennas' to the dual-frequency antenna 30 may further include a first locking hole 3 2 0 for a screw to pass through the wire 30 for locking. On a portable electronic device 20.

The first external connection = double Λtian Λ30Λ includes Γ-mine entrance 32 2 ′ is connected to the first planar conductive element 304 and maintains a specific distance from the second planar conductive element 306

200521653

4WISTRON0303TW.ptd Page 11 200521653 Brief description of the diagram 5. [Simplified illustration of the diagram] The first picture is a conventional dual-frequency antenna; the second picture is a schematic diagram of a notebook computer; the third diagram is a dual-frequency antenna of the present invention Three-dimensional views; and the fourth to sixth. Figures are schematic diagrams of the combination of a dual-band antenna and a speaker of the present invention. Symbols of the illustrated components 101 First receiving end 103 Second receiving end 105 Feed point 20 Notebook computer 202, 204, 206, 208 Speaker position 30 Dual-band antenna 302 First positioning part 304 First planar conducting element 306 Second Plane conductive element 308 Engagement portion 310 Recess 312 First lock hole 314 Sub-L 316 Connection portion 3 18 Second positioning portion 320 Second lock hole 322 Feed portion 40 Resonance box 402 Circular cavity 404 Protrusion 406 Convex point

4WISTRON0303TW.ptd Page 12

Claims (1)

200521653 ] An example of an acoustic coupling with a portable electronic device may be used to receive a first frequency and a first-phase antenna, including a resonance box, and the dual-frequency antenna includes:. A first positioning portion of the package includes: ^ renli r? Iuu 卞 5 邛, the engaging portion is used to fix the dual-frequency antenna to the resonance box; a first planar conducting element, washing 筮 ^ Arr ^ / L ^, X is connected to a common position and a positioning unit to receive a signal of the first frequency; and a second plane conducting element to receive a signal of the second frequency. 2. The dual-frequency antenna according to item 1 in the scope of patent application, wherein the engaging portion _ includes a cavity, and the resonance box includes a protrusion for combining with the cavity 0 3 The dual-frequency antenna according to item 1, which makes the first positioning 4 further include a first locking hole for a screw to pass through, and the dual-frequency antenna is locked on the resonance box. 4. The dual-frequency antenna according to item 1 of the scope of patent application, wherein the resonance box further includes a bump, the first planar conducting element includes a hole, and the bump is intended to fit in the hole, and the dual The antenna is fixed to the resonance box. 5. The dual-frequency antenna according to item 1 of the scope of patent application, wherein the first positioning portion and the first planar conductive element are connected by a connecting portion. 4WISTRON0303TW.ptd Page 13 200521653 VI. Patent application scope 6. The dual-band antenna described in the first patent application scope 1), wherein the dual-band antenna further includes a second positioning portion, and the second positioning portion includes a second positioning portion The locking hole is used for a screw to pass through, and the dual-band antenna is locked on the portable electronic device. 7. The dual-band antenna according to item 6 of the scope of patent application, wherein the first positioning portion, the second positioning portion and the first planar conducting element are connected by a connecting portion. 8 · The dual-frequency antenna according to item 1 of the scope of patent application, wherein the second planar conductive element has an approximately L-shaped structure, and the dual-frequency antenna further includes a feed-in portion 'connected to the first planar conductive element, At a distance from the second planar conducting element, the feeding unit transmits the received signal to the constructable electronic device. A planar inverted F-tenna dual-band antenna for portable electronic devices is used to receive signals of a first frequency and a second frequency, including: : A first planar conductive element for receiving a signal of the first frequency; a second planar conductive element for receiving a signal of the second frequency; and 彳 ΐ = ^, connected to the first planar conductive element, And a distance from the second is + t = piece for transmitting the received signal to the J-code electronic device. 200521653__ VI. Patent application scope 10. The dual-frequency antenna according to item 9 of the patent application scope, wherein the first planar conducting element has a rectangular structure. 11. The dual-frequency antenna according to item 9 of the scope of patent application, wherein the second planar conducting element has an approximately L-shaped structure. 1 2. The dual-band antenna according to item 9 in the scope of the patent application, wherein the distance is approximately 0.09 cm 〇1 3. The dual-band antenna according to item 9 in the scope of patent application, wherein the dual-band antenna and A speaker is connected, the speaker includes a resonance box, the resonance box includes a protrusion and a bump, the dual-frequency antenna further includes a first positioning portion, and the first positioning portion includes: an engaging portion for communicating with The protrusions are combined; and a first locking hole for a screw to pass through to fix the dual-frequency antenna to the resonance box; wherein the first planar conductive element is connected to the first positioning portion, and the first The planar conducting element includes a hole for fitting the bump, and fixing the dual-frequency antenna to the resonance box. 14. The dual-frequency antenna according to item 13 of the scope of patent application, wherein the first positioning portion and the first planar conductive element are connected by a connecting portion. 4WISTRON0303TW.ptd Page 15 200521653 6. Scope of patent application 1 5. The dual-frequency antenna according to item 9 of the scope of patent application, wherein the dual-frequency antenna further includes a second positioning portion, and the second positioning portion includes a first positioning portion Two locking holes are provided for one screw to pass through, and the dual-band antenna is locked to the portable electronic device. 16. The dual-frequency antenna according to item 15 of the scope of patent application, wherein the dual-frequency antenna further includes a connecting portion for connecting the first positioning portion, the second positioning portion, and the first planar conductive element. . 17. An electronic device comprising: a processor; a chipset electrically connected to the processor; a speaker including a resonance box; and a dual-band antenna including: a first planar conductive element for Receiving a signal of a first frequency; a second planar conducting element for receiving a signal of a second frequency; and a feeding section connected to the first planar conducting element; wherein the dual-frequency antenna is located in the resonance box, The first planar conductive element is separated from the second planar conductive element by a distance, and an electrical connection is formed between the feeding portion and the chip group. 18. The electronic device according to item 17 of the scope of patent application, wherein the first 4WISTRON0303TW.ptd Page 16 200521653 6. Scope of patent application The plane conducting element and the second plane conducting element are located on the surface of the resonance box. 1 9. The electronic device according to item 18 in the scope of patent application, wherein the first planar conductive element and the second planar conductive element are located on different planes ΐ ^ 4WISTRON0303TW.ptd page 17