WO2012109898A1 - Terminal having radio receiving function - Google Patents

Terminal having radio receiving function Download PDF

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Publication number
WO2012109898A1
WO2012109898A1 PCT/CN2011/079738 CN2011079738W WO2012109898A1 WO 2012109898 A1 WO2012109898 A1 WO 2012109898A1 CN 2011079738 W CN2011079738 W CN 2011079738W WO 2012109898 A1 WO2012109898 A1 WO 2012109898A1
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WO
WIPO (PCT)
Prior art keywords
antenna
terminal
receiving
receiving antenna
chip
Prior art date
Application number
PCT/CN2011/079738
Other languages
French (fr)
Chinese (zh)
Inventor
张曦
Original Assignee
中兴通讯股份有限公司
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Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012109898A1 publication Critical patent/WO2012109898A1/en

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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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a terminal having a radio receiving function.
  • Terminals that currently have radio (such as FM) reception are very common.
  • a terminal having an FM receiving function is disclosed in the Chinese Patent Application Publication No. CN200810040863.6, and the FM receiving antenna of the terminal is realized by headphones. Since the earphone cable is long, it is necessary to carry the earphone every time you listen to the FM, which may cause some inconvenience. In addition, the cost of the earphone is high. If the earphone is omitted, the FM reception will not be possible based on the terminal receiving the FM by the earphone.
  • the mobile terminal disclosed in the Chinese Patent Application Publication No. CN200920105948.8 uses an FM built-in antenna for FM external release, but it is necessary to specially design an internal antenna for the FM, which is wound on a fixed plastic plate using two different enameled wires or Realized on PCB (printed circuit board), this design occupies a large internal space.
  • the fabrication of the antenna and the implementation of the FM terminal with the antenna are inconvenient, and the cost of the FM antenna is relatively large.
  • the FM antenna on the PCB is used in the Chinese Patent Application Publication No. CN201010132300.7, and an implementation form is proposed.
  • This method faces the following problem. If the FM antenna on the PCB is too small, the FM receiving performance will be poor. If the area of the FM antenna on the PCB is increased, the cost and PCB area will increase. At present, the area on the mobile phone PCB is getting more and more tight, and the possibility of FM antenna design on the PCB is small. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a terminal having a radio receiving function, which solves the problem of high cost and large space for receiving antennas for receiving radio signals.
  • a terminal having a radio receiving function of the present invention includes: a casing, a receiving antenna for receiving a radio signal, and a chip for demodulating a radio signal, a receiving antenna and a core
  • the chip is electrically connected, characterized in that the receiving antenna is disposed in the wall of the casing of the casing.
  • the receiving antenna is injection molded into the housing wall of the housing.
  • An antenna matching network is also electrically connected between the receiving antenna and the chip.
  • An amplifier is also electrically connected between the antenna matching network and the chip.
  • a blocking device is also electrically connected between the receiving antenna and the antenna matching network.
  • the chip, the antenna matching network and the amplifier are all arranged on the main board of the terminal, and the receiving antenna is connected to the main board by soldering, crimping or wiring.
  • the receiving antenna is made of metal.
  • the traces of the metal sheet in the shell wall are in the form of straight lines, serpentine lines or monolithic metal sheets.
  • the present invention sets the receiving antenna in the casing wall of the casing to realize the reception of the radio signal.
  • the FM design can still be performed, and the signal receiving effect can be completely
  • the invention achieves the effect of receiving the earphone antenna, and the invention saves the space and cost overhead caused by the specially designed FM antenna, and solves the problem that the connection between the antenna and the terminal of the terminal is unreliable, and improves the stability of the radio signal reception.
  • FIG. 1 is a schematic diagram of a terminal according to an embodiment of the present invention.
  • Fig. 3 is a circuit diagram of the terminal of the embodiment. Preferred embodiment of the invention
  • the terminal of the embodiment adopts injection molding (such as in-mold injection molding) to set the receiving antenna in the shell wall of the terminal housing to receive the FM signal, which greatly saves the space and cost required for the FM receiving antenna, and improves the FM receiving design of the terminal. Flexibility.
  • the terminal of the present embodiment includes: a casing, a receiving antenna for receiving a radio signal, a chip for demodulating a radio signal (referred to as a demodulation chip), an antenna matching network, and a low noise amplifier (LNA), wherein the receiving antenna, the antenna matching network, and the low The noise amplifier and the demodulation chip are electrically connected in sequence,
  • the receiving antenna is placed in the casing wall of the casing by injection molding.
  • the receiving antenna can be placed in the shell wall of the housing by in-mold injection.
  • the performance and resonant position of the receiving antenna can be matched by the antenna matching network to achieve optimal performance.
  • In-mold injection molding also known as in-mold coating technology and in-mold insert molding technology, puts the formed sheet into an injection mold, injects the resin on the back side of the molded sheet, and integrates the resin and the sheet. Curing molding technology. In-mold injection is carried out at the same time as injection molding, and the product is integrated with the insert.
  • the present embodiment can be used in any other existing manner except that the receiving antenna is disposed in the casing wall of the casing by in-mold molding.
  • the low noise amplifier can further improve the signal to noise ratio of the received FM signal, and the received FM signal enters the demodulation chip for demodulation and demodulation into an audio signal that can be played through the speaker.
  • FIG. 1 shows a terminal of the present embodiment.
  • the receiving antenna is disposed in the shell wall of the outer casing by in-mold molding, and the receiving antenna can use metal sheets, including but not limited to steel sheets, copper sheets, patches, and aluminum sheets. .
  • the antenna matching network, the low noise amplifier and the demodulation chip are all disposed on the main board, and the connection between the receiving antenna and the main board which is injected into the casing wall by the in-mold injection molding may be soldering, crimping or using a lead connection. Waiting for the way.
  • the metal strip as the receiving antenna can be in the form of a straight line, a serpentine line or a whole piece of metal sheet, which can be adjusted according to the actual effect. line.
  • the length of the main board and the size and length of the ground line on the main board have little effect on the receiving performance of the FM, including the shape of the ground line on the main board, and the influence on the FM receiving signal is also limited.
  • the greatest influence on FM reception is the length of the metal piece as the receiving antenna. This length is directly related to the reception efficiency of the FM signal, thereby affecting the quality of the FM received signal.
  • FIG. 2 is a block diagram showing the connection of the components of the terminal according to the embodiment, and FIG.
  • the process of receiving and processing the radio signal by the terminal of the embodiment is described.
  • the signal is received by the receiving antenna molded in the casing wall of the casing, and is adjusted by the antenna matching network. After the matching adjustment is performed, the LNA can be debugged. Amplify the FM signal of the receiving frequency band to improve the signal-to-noise ratio of the FM signal. Finally, the received signal enters the demodulation chip for demodulation processing and outputs the FM signal.
  • the antenna matching network consists of resistors and capacitors. It is optional. If there is no need to adjust and optimize the performance of the FM, it can be used in the terminal.
  • the LNA part is composed of MOS tube and bias circuit and matching circuit. It is optional. If there is no need to adjust and optimize the performance of FM, it can be used in the terminal.
  • Fig. 3 is a circuit diagram of the terminal of the present embodiment. The function of the circuit diagram shown in Fig. 3 will be explained below. The process of this explanation also indicates the flow of signals.
  • the receiving antenna is injection molded into the casing wall by in-mold injection to receive signals.
  • Straightening device C1 acts as a straightening shield to prevent damage to the FM device caused by static electricity on the outer casing of the terminal.
  • L1 and L2 form an antenna matching network, which can adjust the receiving performance of FM.
  • C2 acts as a straight line, keeping the bias voltage of the B pole of the transistor not shorted to ground.
  • VT5 is a MOS transistor in the LNA circuit that acts to amplify the FM signal.
  • R1, R2 and R3 are the DC bias of the MOS tube amplifying circuit, and C3 is the bypass capacitor.
  • L3, C4, and C5 are choke inductors and filter capacitors that are powered by LNA, respectively.
  • the signal amplified by the LNA is separated by C6 and input to the demodulation chip for demodulation.
  • modules and steps of the present invention can be implemented by a general computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or their Multiple modules or steps Implemented as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
  • the present invention sets the receiving antenna in the shell wall of the outer casing to realize the receiving of the radio signal, thereby saving the space and cost overhead caused by the specially designed FM antenna, and solving the problem that the antenna and the terminal of the terminal are not connected. Reliable problems improve the stability of the radio signal reception.

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  • Structure Of Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

Provided is a terminal having a radio receiving function, comprising: a housing (2), a receiving antenna (1) for receiving radio signals and a chip for demodulating the radio signals, the receiving antenna (1) being electrically connected with the chip. The invention is characterized in that the receiving antenna (1) is disposed inside the wall of the outer housing (3). The present invention reduces the expenditure in space and cost caused by specialized positioning of an FM antenna, and solves the problem of an unreliable connection between the antenna and a main board (3) of the terminal, thus improving the stability of radio signal reception.

Description

一种具有收音机接收功能的终端  Terminal with radio receiving function
技术领域 Technical field
本发明涉及通讯技术领域， 尤其涉及一种具有收音机接收功能的终端。  The present invention relates to the field of communications technologies, and in particular, to a terminal having a radio receiving function.
背景技术 Background technique
目前具有收音机（如 FM )接收功能的终端十分常见。  Terminals that currently have radio (such as FM) reception are very common.
中国专利申请公开说明书 CN200810040863.6中公开了一种具有 FM接收 功能的终端， 该终端的 FM接收天线是通过耳机实现的。 由于耳机线较长， 每次收听 FM都要携带耳机， 会造成一定的不便。 另外， 耳机的成本较高， 如果考虑省去耳机的话， 则基于耳机接收 FM的终端， 将无法实现 FM接收。  A terminal having an FM receiving function is disclosed in the Chinese Patent Application Publication No. CN200810040863.6, and the FM receiving antenna of the terminal is realized by headphones. Since the earphone cable is long, it is necessary to carry the earphone every time you listen to the FM, which may cause some inconvenience. In addition, the cost of the earphone is high. If the earphone is omitted, the FM reception will not be possible based on the terminal receiving the FM by the earphone.
中国专利申请公开说明书 CN200920105948.8公开的移动终端釆用了 FM 内置天线， 实现 FM外放， 但是需要为 FM专门设计一个内置天线， 该内置 天线使用两种不同的漆包线缠绕在固定的塑料板或者 PCB (印刷电路板）上 实现， 此设计占用的内部空间较大， 该天线的制作和带有该天线的 FM终端 的实现都较为不便， 而且 FM天线的成本也比较大。  The mobile terminal disclosed in the Chinese Patent Application Publication No. CN200920105948.8 uses an FM built-in antenna for FM external release, but it is necessary to specially design an internal antenna for the FM, which is wound on a fixed plastic plate using two different enameled wires or Realized on PCB (printed circuit board), this design occupies a large internal space. The fabrication of the antenna and the implementation of the FM terminal with the antenna are inconvenient, and the cost of the FM antenna is relatively large.
为了降低 FM天线成本和降低手机内置 FM天线所占用的面积和体积， 中国专利申请公开说明书 CN201010132300.7中釆用了 PCB上的 FM天线， 并且提出了实现形式。这种方式面临以下问题，如果 PCB上的 FM天线过小， 则 FM的接收性能会很差， 如果增大 PCB上的 FM天线的面积， 则成本的开 支和 PCB面积的开支都会加大， 在目前手机 PCB上的面积越来越紧张的情 况下， 在 PCB上进行 FM天线设计的可能性较小。 发明内容  In order to reduce the cost of the FM antenna and reduce the area and volume occupied by the built-in FM antenna of the mobile phone, the FM antenna on the PCB is used in the Chinese Patent Application Publication No. CN201010132300.7, and an implementation form is proposed. This method faces the following problem. If the FM antenna on the PCB is too small, the FM receiving performance will be poor. If the area of the FM antenna on the PCB is increased, the cost and PCB area will increase. At present, the area on the mobile phone PCB is getting more and more tight, and the possibility of FM antenna design on the PCB is small. Summary of the invention
本发明要解决的技术问题是提供一种具有收音机接收功能的终端， 解决 接收收音机信号的接收天线成本高且占用空间较大的问题。  The technical problem to be solved by the present invention is to provide a terminal having a radio receiving function, which solves the problem of high cost and large space for receiving antennas for receiving radio signals.
为解决上述技术问题， 本发明的一种具有收音机接收功能的终端， 包括： 外壳、 接收收音机信号的接收天线和解调收音机信号的芯片， 接收天线与芯 片电连接， 其特征在于， 接收天线设置在外壳的壳壁中。 In order to solve the above technical problem, a terminal having a radio receiving function of the present invention includes: a casing, a receiving antenna for receiving a radio signal, and a chip for demodulating a radio signal, a receiving antenna and a core The chip is electrically connected, characterized in that the receiving antenna is disposed in the wall of the casing of the casing.
接收天线注塑在外壳的壳壁中。  The receiving antenna is injection molded into the housing wall of the housing.
在接收天线与芯片之间还电连接有天线匹配网络。  An antenna matching network is also electrically connected between the receiving antenna and the chip.
在天线匹配网络与芯片之间还电连接有放大器。  An amplifier is also electrically connected between the antenna matching network and the chip.
在接收天线与天线匹配网络之间还电连接有隔直器件。  A blocking device is also electrically connected between the receiving antenna and the antenna matching network.
芯片、 天线匹配网络和放大器均设置在终端的主板上， 接收天线与主板 釆用焊接、 压接或引线的方式连接。  The chip, the antenna matching network and the amplifier are all arranged on the main board of the terminal, and the receiving antenna is connected to the main board by soldering, crimping or wiring.
接收天线釆用金属片。  The receiving antenna is made of metal.
金属片在壳壁中的走线形式为直线、 蛇形线或整块金属片的形式。  The traces of the metal sheet in the shell wall are in the form of straight lines, serpentine lines or monolithic metal sheets.
综上所述， 本发明将接收天线设置在外壳的壳壁中实现收音机信号的接 收， 在终端上完全没有空间放置 FM天线的情况下， 仍然可以进行 FM的设 计， 并且信号接收的效果完全可以达到耳机天线接收的效果， 本发明节省了 专门设计 FM天线造成的空间和成本的开销， 并解决了天线和终端的主板连 接不可靠的问题， 提高了收音机信号接收的稳定性。 附图概述  In summary, the present invention sets the receiving antenna in the casing wall of the casing to realize the reception of the radio signal. In the case where there is no space for the FM antenna at the terminal, the FM design can still be performed, and the signal receiving effect can be completely The invention achieves the effect of receiving the earphone antenna, and the invention saves the space and cost overhead caused by the specially designed FM antenna, and solves the problem that the connection between the antenna and the terminal of the terminal is unreliable, and improves the stability of the radio signal reception. BRIEF abstract
图 1为本实施方式的终端的示意图；  1 is a schematic diagram of a terminal according to an embodiment of the present invention;
图 2为本实施方式的终端的各组成部分的连接框图；  2 is a connection block diagram of each component of the terminal according to the embodiment;
图 3为本实施方式的终端的电路图。 本发明的较佳实施方式  Fig. 3 is a circuit diagram of the terminal of the embodiment. Preferred embodiment of the invention
本实施方式的终端通过注塑 （如模内注塑） 的方式将接收天线设置在终 端外壳的壳壁中， 接收 FM信号， 大大节省了 FM接收天线所需要的空间和 成本， 提高了终端 FM接收设计的灵活性。  The terminal of the embodiment adopts injection molding (such as in-mold injection molding) to set the receiving antenna in the shell wall of the terminal housing to receive the FM signal, which greatly saves the space and cost required for the FM receiving antenna, and improves the FM receiving design of the terminal. Flexibility.
本实施方式的终端包括： 外壳、 接收收音机信号的接收天线、 解调收音 机信号的芯片 （简称解调芯片） 、 天线匹配网络和低噪声放大器（LNA ) , 其中， 接收天线、 天线匹配网络、 低噪声放大器和解调芯片依次电连接， 接 收天线通过注塑的方式设置在外壳的壳壁中。 The terminal of the present embodiment includes: a casing, a receiving antenna for receiving a radio signal, a chip for demodulating a radio signal (referred to as a demodulation chip), an antenna matching network, and a low noise amplifier (LNA), wherein the receiving antenna, the antenna matching network, and the low The noise amplifier and the demodulation chip are electrically connected in sequence, The receiving antenna is placed in the casing wall of the casing by injection molding.
接收天线可以应用模内注塑的方式设置在外壳的壳壁中， 接收天线的性 能和谐振位置可以通过天线匹配网络进行匹配， 达到最优的性能。  The receiving antenna can be placed in the shell wall of the housing by in-mold injection. The performance and resonant position of the receiving antenna can be matched by the antenna matching network to achieve optimal performance.
模内注塑又称模内覆膜技术和模内镶件注塑成型技术， 是将已成型的片 材放入注塑模内， 将树脂注射在成型片材的背面， 使树脂与片材接合成一体 固化成型的技术。 模内注塑是在注射成型的同时进行镶件， 产品与镶件覆合 成为一体。  In-mold injection molding, also known as in-mold coating technology and in-mold insert molding technology, puts the formed sheet into an injection mold, injects the resin on the back side of the molded sheet, and integrates the resin and the sheet. Curing molding technology. In-mold injection is carried out at the same time as injection molding, and the product is integrated with the insert.
不仅如此， 本实施方式除了釆用模内注塑方式将接收天线设置在外壳的 壳壁中， 还可以釆用其它任何已有方式。  Moreover, the present embodiment can be used in any other existing manner except that the receiving antenna is disposed in the casing wall of the casing by in-mold molding.
低噪声放大器可以进一步提高接收下来的 FM信号的信噪比， 接收下来 的 FM信号进入解调芯片进行解调，解调为能够通过扬声器播放的音频信号。  The low noise amplifier can further improve the signal to noise ratio of the received FM signal, and the received FM signal enters the demodulation chip for demodulation and demodulation into an audio signal that can be played through the speaker.
下面结合附图对技术方案的实施作进一步的详细描述：  The implementation of the technical solution will be further described in detail below with reference to the accompanying drawings:
图 1所示为本实施方式的终端， 通过模内注塑将接收天线设置在外壳的 壳壁中， 接收天线可以釆用金属片， 包括但不仅限于钢片、 铜片、 贴片和铝 片等。 FIG. 1 shows a terminal of the present embodiment. The receiving antenna is disposed in the shell wall of the outer casing by in-mold molding, and the receiving antenna can use metal sheets, including but not limited to steel sheets, copper sheets, patches, and aluminum sheets. .
天线匹配网络、 低噪声放大器和解调芯片均设置在主板上， 釆用模内注 塑方式注塑到外壳的壳壁中的接收天线与主板之间的连接方式可以是焊接、 压接或者利用引线连接等方式。  The antenna matching network, the low noise amplifier and the demodulation chip are all disposed on the main board, and the connection between the receiving antenna and the main board which is injected into the casing wall by the in-mold injection molding may be soldering, crimping or using a lead connection. Waiting for the way.
通过模内注塑的方式注塑到终端外壳的壳壁中作为接收天线的金属片， 在壳壁中的走线形式可以是直线、 蛇形线或者整块金属片的形式， 可根据实 际效果调整走线。  By injection molding into the shell wall of the terminal housing by in-mold injection, the metal strip as the receiving antenna can be in the form of a straight line, a serpentine line or a whole piece of metal sheet, which can be adjusted according to the actual effect. line.
另夕卜， 主板的长度以及主板上的地线的面积的大小和长度， 对 FM的接 收性能影响不大， 包括主板上的地线的形状等， 对 FM接收信号的影响也十 分有限。  In addition, the length of the main board and the size and length of the ground line on the main board have little effect on the receiving performance of the FM, including the shape of the ground line on the main board, and the influence on the FM receiving signal is also limited.
对 FM接收影响较大的是作为接收天线的金属片的长度。 此长度直接关 系到对 FM信号的接收效率， 从而影响到 FM接收信号的质量。  The greatest influence on FM reception is the length of the metal piece as the receiving antenna. This length is directly related to the reception efficiency of the FM signal, thereby affecting the quality of the FM received signal.
图 2所示为本实施方式的终端的各组成部分的连接框图， 参考图 2对本 实施方式的终端接收并处理收音机信号的过程进行说明， 信号通过注塑在外 壳的壳壁中的接收天线接收下来， 通过天线匹配网络进行调节， 在进行了匹 配的调节之后， 可以进行 LNA的调试， 放大接收频段的 FM信号， 提高 FM 信号的信噪比， 最后，接收下来的信号进入解调芯片进行解调处理， 输出 FM 信号。 FIG. 2 is a block diagram showing the connection of the components of the terminal according to the embodiment, and FIG. The process of receiving and processing the radio signal by the terminal of the embodiment is described. The signal is received by the receiving antenna molded in the casing wall of the casing, and is adjusted by the antenna matching network. After the matching adjustment is performed, the LNA can be debugged. Amplify the FM signal of the receiving frequency band to improve the signal-to-noise ratio of the FM signal. Finally, the received signal enters the demodulation chip for demodulation processing and outputs the FM signal.
天线匹配网络由电阻和电容组成， 为可选部分， 如果无需对 FM的性能 有任何调节和优化， 可以不在终端中使用。  The antenna matching network consists of resistors and capacitors. It is optional. If there is no need to adjust and optimize the performance of the FM, it can be used in the terminal.
LNA部分由 MOS管和偏置电路以及匹配电路组成， 为可选部分， 如果 无需对 FM的性能有任何调节和优化， 可以不在终端中使用。  The LNA part is composed of MOS tube and bias circuit and matching circuit. It is optional. If there is no need to adjust and optimize the performance of FM, it can be used in the terminal.
解调芯片不一定是独立的 FM芯片， 也可以是与其他芯片进行集成。 图 3为本实施方式的终端的电路图， 下面对图 3所示的电路图的作用进 行解释， 这个解释的过程也表明了信号的流向。  The demodulation chip is not necessarily a separate FM chip, but it can also be integrated with other chips. Fig. 3 is a circuit diagram of the terminal of the present embodiment. The function of the circuit diagram shown in Fig. 3 will be explained below. The process of this explanation also indicates the flow of signals.
( 1 )接收天线釆用模内注塑的方式注塑到外壳的壳壁中， 接收信号。 (1) The receiving antenna is injection molded into the casing wall by in-mold injection to receive signals.
( 2 )隔直器件 C1起到隔直的作用，避免静电打在终端的外壳上造成 FM 器件损坏。 (2) Straightening device C1 acts as a straightening shield to prevent damage to the FM device caused by static electricity on the outer casing of the terminal.
( 3 ) L1和 L2组成天线匹配网络， 可以调节 FM的接收性能。  (3) L1 and L2 form an antenna matching network, which can adjust the receiving performance of FM.
( 4 ) C2起到隔直的作用， 保持三极管 B极的偏置电压不会对地短路。 ( 5 ) VT5是 LNA电路中的 MOS管， 起到放大 FM信号的作用。  (4) C2 acts as a straight line, keeping the bias voltage of the B pole of the transistor not shorted to ground. (5) VT5 is a MOS transistor in the LNA circuit that acts to amplify the FM signal.
( 6 ) R1、 R2和 R3是 MOS管放大电路的直流偏置， C3是旁路电容。 ( 7 ) L3、 C4和 C5分别是由 LNA供电的扼流电感和滤波电容。  (6) R1, R2 and R3 are the DC bias of the MOS tube amplifying circuit, and C3 is the bypass capacitor. (7) L3, C4, and C5 are choke inductors and filter capacitors that are powered by LNA, respectively.
( 8 )通过 LNA放大的信号通过 C6隔直后输入解调芯片进行解调。  (8) The signal amplified by the LNA is separated by C6 and input to the demodulation chip for demodulation.
显然， 本领域的技术人员应该明白， 上述的本发明的各模块、 各步骤可 以用通用的计算装置来实现， 它们可以集中在单个的计算装置上， 或者分布 在多个计算装置所组成的网络上， 可选地， 它们可以用计算装置可执行的程 序代码来实现， 从而， 可以将它们存储在存储装置中由计算装置来执行， 或 者将它们分别制作成各个集成电路模块， 或者将它们的多个模块或者步骤制 作成单个集成电路模块来实现。 这样， 本发明不限制于任何特定的硬件和软 件结合。 Obviously, those skilled in the art should understand that the above modules and steps of the present invention can be implemented by a general computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or their Multiple modules or steps Implemented as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
以上所述仅为本发明的实施例而已， 并不用于限制本发明， 对于本领域 的技术人员来说， 本发明可以有各种更改和变化。 凡在本发明的精神和原则 之内， 所做的任何修改、 等同替换、 改进等， 均应包含在本发明的保护范围 之内。  The above is only the embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. All modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.
工业实用性 Industrial applicability
与现有技术相比， 本发明将接收天线设置在外壳的壳壁中实现收音机信 号的接收， 从而节省了专门设计 FM天线造成的空间和成本的开销， 并解决 了天线和终端的主板连接不可靠的问题， 提高了收音机信号接收的稳定性。  Compared with the prior art, the present invention sets the receiving antenna in the shell wall of the outer casing to realize the receiving of the radio signal, thereby saving the space and cost overhead caused by the specially designed FM antenna, and solving the problem that the antenna and the terminal of the terminal are not connected. Reliable problems improve the stability of the radio signal reception.

Claims

权 利 要 求 书 Claim
1、 一种具有收音机接收功能的终端， 包括： 外壳、 接收收音机信号的接 收天线和解调收音机信号的芯片， 所述接收天线与所述芯片电连接， 其特征 在于， 所述接收天线设置在所述外壳的壳壁中。 A terminal having a radio receiving function, comprising: a casing, a receiving antenna for receiving a radio signal, and a chip for demodulating a radio signal, wherein the receiving antenna is electrically connected to the chip, wherein the receiving antenna is disposed at In the shell wall of the outer casing.
2、 如权利要求 1所述的终端， 其中， 所述接收天线注塑在所述外壳的壳 壁中。 2. The terminal of claim 1, wherein the receiving antenna is injection molded into a casing wall of the outer casing.
3、 如权利要求 2所述的终端， 其中， 在所述接收天线与所述芯片之间还 电连接有天线匹配网络。 3. The terminal according to claim 2, wherein an antenna matching network is further electrically connected between the receiving antenna and the chip.
4、 如权利要求 3所述的终端， 其中， 在所述天线匹配网络与所述芯片之 间还电连接有放大器。 4. The terminal of claim 3, wherein an amplifier is further electrically connected between the antenna matching network and the chip.
5、 如权利要求 3所述的终端， 其中， 在所述接收天线与所述天线匹配网 络之间还电连接有隔直器件。 The terminal according to claim 3, wherein a blocking device is further electrically connected between the receiving antenna and the antenna matching network.
6、 如权利要求 4所述的终端， 其中， 所述芯片、 天线匹配网络和放大器 均设置在终端的主板上， 所述接收天线与所述主板釆用焊接、 压接或引线的 方式连接。 The terminal according to claim 4, wherein the chip, the antenna matching network, and the amplifier are both disposed on a main board of the terminal, and the receiving antenna is connected to the main board by soldering, crimping, or wire bonding.
7、 如权利要求 2所述的终端， 其中， 所述接收天线釆用金属片。 7. The terminal according to claim 2, wherein the receiving antenna is made of a metal piece.
8、 如权利要求 7所述的终端， 其中， 所述金属片在所述壳壁中的走线形 式为直线、 蛇形线或整块金属片的形式。 8. The terminal according to claim 7, wherein the trace shape of the metal piece in the shell wall is in the form of a straight line, a serpentine line or a monolithic sheet metal.
PCT/CN2011/079738 2011-02-16 2011-09-16 Terminal having radio receiving function WO2012109898A1 (en)

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CN2011200400951U CN202068404U (en) 2011-02-16 2011-02-16 Terminal with radio receiving function

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CN105071024B (en) * 2015-08-26 2018-01-19 广东欧珀移动通信有限公司 The antenna system of mobile terminal
CN110445915B (en) * 2019-08-06 2021-04-09 华为技术有限公司 Electronic equipment

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CN1823476A (en) * 2003-07-11 2006-08-23 Amc森托瑞恩股份公司 Antenna device and portable radio communication device comprising such antenna device
US20090312069A1 (en) * 2008-06-12 2009-12-17 Arima Communications Co., Ltd. Portable electronic device with broadcast antenna
CN102014180A (en) * 2010-11-24 2011-04-13 惠州Tcl移动通信有限公司 Built-in FM antenna realization method and mobile phone using same

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Publication number Priority date Publication date Assignee Title
CN1823476A (en) * 2003-07-11 2006-08-23 Amc森托瑞恩股份公司 Antenna device and portable radio communication device comprising such antenna device
US20090312069A1 (en) * 2008-06-12 2009-12-17 Arima Communications Co., Ltd. Portable electronic device with broadcast antenna
CN102014180A (en) * 2010-11-24 2011-04-13 惠州Tcl移动通信有限公司 Built-in FM antenna realization method and mobile phone using same

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