CN202759014U - CMMB antenna device and terminal sharing terminal headset FM function - Google Patents

CMMB antenna device and terminal sharing terminal headset FM function Download PDF

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Publication number
CN202759014U
CN202759014U CN 201220393590 CN201220393590U CN202759014U CN 202759014 U CN202759014 U CN 202759014U CN 201220393590 CN201220393590 CN 201220393590 CN 201220393590 U CN201220393590 U CN 201220393590U CN 202759014 U CN202759014 U CN 202759014U
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China
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cmmb
antenna
terminal
portion
headset
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CN 201220393590
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Chinese (zh)
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郭健
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中兴通讯股份有限公司
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Publication of CN202759014U publication Critical patent/CN202759014U/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/273Adaptation for carrying or wearing by persons or animals
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46Electric supply lines or communication lines

Abstract

The utility model discloses a CMMB antenna device and terminal sharing a terminal headset FM function. The CMMB antenna device comprises a headset plug part and a CMMB antenna main body part, wherein one end of the CMMB antenna main body part is electrically connected with the headset plug part. The headset plug part is used for being in insertion joint with a corresponding terminal headset socket. The CMMB antenna main body part is used for the transceiving of a signal. According to utility model, the CMMB antenna device and terminal sharing the terminal headset socket can meet a CMMB antenna function, and can fit a headset selected by a user for a corresponding headset socket according to the requirement of the user, so as to meet the pursuit of the user for tone quality; and in addition, for the user headset with the FM function, by carrying out tuning on a circuit of the CMMB antenna main body part, at the same time the CMMB antenna function is met, the implementation of the FM function of the user headset is not affected.

Description

共享终端耳机FM功能的CMMB天线设备及终端 Share headset FM terminal function of CMMB antenna and terminal equipment

技术领域 FIELD

[0001] 本实用新型涉及通信领域,具体而言,涉及一种CMMB (China Mobile MultimediaBroadcasting,中国移动多媒体广播)天线的实现方案,适用于终端设备(例如智能手机)的CMMB天线设计,更为具体地,涉及一种共享终端耳机插座的CMMB天线设备及终端。 [0001] The present invention relates to communication field, particularly, to a CMMB (China Mobile MultimediaBroadcasting, China Mobile Multimedia Broadcasting) implementation of the antenna for a terminal device (e.g. Smartphone) is CMMB antenna design, and more particularly to, CMMB terminal and the antenna device is directed to the earphone socket terminal for sharing.

背景技术 Background technique

[0002]目前,随着智能手机(Smart Phone)功能愈来愈为齐全,其在集合了众多硬件功能的情形下,必然需要多天线共存,因此在smart phone的设计过程中,天线方案的实现方式及其区域选择便是设计人员需要重点给予考虑的地方。 [0002] Now, with smart phone (Smart Phone) features more and more to complete, which in the collection of many hardware features of the case, the inevitable need for multi-antenna co-exist, so the smart phone design process to achieve antenna schemes way its regional option is to give designers need to focus on local considerations.

[0003] 通常状况下,设计人员考虑的功能天线主要有如下几种:MAIN ANTENNA(WCDMA/TD-SCDMA/CDMA)、WIFI/BT ANTENNA、GPS ANTENNA、CMMB ANTENNA、FM ANTENNA、NFCANTENNA。 [0003] Under normal conditions, the function of the antenna designers have the following main considerations: MAIN ANTENNA (WCDMA / TD-SCDMA / CDMA), WIFI / BT ANTENNA, GPS ANTENNA, CMMB ANTENNA, FM ANTENNA, NFCANTENNA. 从当前的普遍需求来看,外设功能中WIFI/BT/GPS已经是必选项功能,加上日渐普及的NFC (Near Field Communication,近距离无线通讯技术)和不能或缺的MAINANTENNA,在实际设计过程中,留给FM (Frequency Modulation,调频广播)或CMMB天线的设计空间已经很少。 From the current widespread demand, peripheral functions in WIFI / BT / GPS is already a mandatory feature, coupled with the growing popularity of NFC (Near Field Communication, short-range wireless communication technology) and can not or missing MAINANTENNA, in the actual design process, leaving FM (Frequency Modulation, FM radio) or CMMB antenna design space has been very little.

[0004] 图I示出了一种常规的手机天线布局,下面通过图I对传统的天线布局解决方案加以说明。 [0004] FIG I shows a layout of a conventional mobile phone antenna, the following solutions will be described by the conventional antenna arrangement of FIG. I. 对于现在的Smart Phone天线设计,通常,区域I用于设置主天线(MAINANTENNA),区域2和区域3用于设置GPS天线(GPS ANTENNA)、WIFI/BT天线或分集天线,区域4和区域5用于设置WIFI/BT天线或NFC天线。 For now, Smart Phone antenna design, generally, the main antenna is provided for the region I (MAINANTENNA), Area 2 and Area 3 is provided for a GPS antenna (GPS ANTENNA), WIFI / BT antenna or a diversity antenna, region 4 and region 5 with to setting WIFI / BT antenna or an NFC antenna. 在实际设计时,CMMB天线的常规设计方案有拉杆式和内置式两种方案。 In the actual design, the conventional antenna design CMMB rod type and has built-in two schemes. 拉杆式CMMB天线一般分嵌入式或者手写笔一体式两种形式,属于假内置天线方案,其占用手机机体空间大多数选择设置于区域4或区域5,但是在Smart Phone断板设计流行的今天,其侧边空间考虑到电池的占用,因此此种体现布置方式很难加以实现;内置CMMB天线一般为支架天线,占用手机机体空间选择设置于区域I、区域2或区域3,然而在智能手机需要同时满足主天线、GPS天线、WIFI/BT天线或分集天线功能的设计前提下,该内置CMMB天线的天线布局方案亦不可取。 CMMB general formula rod antenna or an embedded sub-two forms integral stylus, belonging to the built-in antenna false scheme, which occupies most of the space choice phone body disposed in a region or regions 4 5, but Smart Phone off board design popular today, Taking into account its occupied space side of the battery, so this arrangement is difficult to be realized embodied; CMMB antenna is generally built antenna holder, the space occupied by selecting the phone body disposed in a region I, region 2 or zone 3, however, requires the smartphone meet the main antenna, the GPS antenna, WIFI / BT antenna or a diversity antenna function design premise, the antenna built-in CMMB antenna layout scheme is also not desirable.

实用新型内容 SUMMARY

[0005] 本实用新型实施例的目的在于提供一种能够在保证音质品质的前提下,实现CMMB天线方案的共享终端耳机FM功能的CMMB天线设备及终端。 [0005] Example embodiment of the present invention aims to provide a guaranteed quality in the premise of quality, FM earphone terminal sharing function CMMB CMMB antenna terminal and the antenna device of the embodiment.

[0006] 为了达到本实用新型的目的,本实用新型采用以下技术方案实现: [0006] To achieve the object of the present invention, the present invention adopts the following technical solution:

[0007] 一种共享终端耳机FM功能的CMMB天线设备,包括耳机插头部分以及一端与所述耳机插头部分电性连接的CMMB天线主体部分,所述耳机插头部分用于与对应的终端耳机插座插接,所述CMMB天线主体部分用于信号的收发。 [0007] A headphone terminal sharing function CMMB FM antenna apparatus comprising an antenna CMMB headset plug portion and body portion with one end connected electrically to the plug portion of the earphone, the earphone plug portion for insertion of the corresponding terminal headphone jack then, the main body portion for receiving antenna CMMB signals.

[0008] 优选地,所述共享终端耳机FM功能的CMMB天线设备还包括至少具有一个转接耳机插座的CMMB天线转接部分,其电性连接至CMMB天线主体部分的另一端,用于与用户耳机插接。 [0008] Preferably, the shared function CMMB terminal FM earphone antenna apparatus further comprises at least a portion of the transfer adapter CMMB antenna earphone jack electrically connected to the other end of the body portion CMMB antenna, for the user headphone plug. [0009] 优选地,所述CMMB天线主体部分的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 [0009] Preferably, the external antenna portion of antenna body CMMB audio cable, a left channel and a right channel lead wire is a metal wire outer shield.

[0010] 优选地,所述CMMB天线转接部分包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、首频通路、左声道通路以及右声道通路。 [0010] Preferably, the adapter portion includes an adapter antenna CMMB headphone jack, and is electrically connected parallel to each other and to the earphone jack of the adapter passage GND, the first frequency channel, a left channel and a right channel via passage .

[0011] 更为优选地,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 [0011] More preferably, the GND path comprises a band pass filter and the beads were arranged in parallel.

[0012] 一种终端,其包括一共享终端耳机FM功能的CMMB天线设备,其中,所述CMMB天线设备包括耳机插头部分以及一端与所述耳机插头部分电性连接的CMMB天线主体部分,所述耳机插头部分用于与对应的终端耳机插座插接,所述CMMB天线主体部分用于信号的收发。 [0012] A terminal, the antenna device comprising a CMMB sharing terminal function FM headset, wherein the headset plug CMMB antenna device comprising an antenna portion and a body portion CMMB end connected to the electrical portion of the headset plug, the headphone plug with a corresponding terminal portion for headphone jack plug, said body portion CMMB antenna for transmitting and receiving a signal.

[0013] 优选地,所述CMMB天线设备还包括至少具有一个转接耳机插座的CMMB天线转接部分,其电性连接至CMMB天线主体部分的另一端,用于与用户耳机插接。 [0013] Preferably, the apparatus further comprises antenna CMMB CMMB antenna having at least a portion of the transfer adapter earphone jack electrically connected to the other end of the body portion CMMB antenna, for insertion of a user headset.

[0014] 优选地,所述CMMB天线主体部分的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 [0014] Preferably, the external antenna portion of antenna body CMMB audio cable, a left channel and a right channel lead wire is a metal wire outer shield.

[0015] 优选地,所述CMMB天线转接部分包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、首频通路、左声道通路以及右声道通路。 [0015] Preferably, the adapter portion includes an adapter antenna CMMB headphone jack, and is electrically connected parallel to each other and to the earphone jack of the adapter passage GND, the first frequency channel, a left channel and a right channel via passage .

[0016] 优选地,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 [0016] Preferably, the GND path comprises a band pass filter and the beads were arranged in parallel.

[0017] 通过上述本实用新型的技术方案可以看出,本实用新型具有以下有益效果: [0017] can be seen from the above technical solution of the present invention, the present invention has the following advantages:

[0018] (I)采用本实用新型提供的共享终端耳机插座的CMMB天线设备及终端,其在满足CMMB天线功能的同时,可根据用户要求,对用户所选择的耳机适配对应耳机插座,从而满足用户对音质品质追求; [0018] (I) using a shared terminal of the earphone jack and a terminal CMMB antenna apparatus of the present invention provides, which meet CMMB antenna function, according to user requirements, the user of the headset corresponding to the selected adaptation headphone jack, so the pursuit of sound quality to meet the user;

[0019] (2)依据本实用新型,针对可实现FM功能的用户耳机,通过对CMMB天线主体部分的电路进行调谐,从而在满足CMMB天线功能的同时,不影响该用户耳机FM功能的实现。 [0019] (2) According to the same time the present invention, for the achievable FM function user headset, tuned by circuit CMMB antenna main body portion, so as to meet the CMMB antenna function does not affect the implementation of the user earphone FM function.

附图说明 BRIEF DESCRIPTION

[0020] 图I是传统的天线布局示意图; [0020] FIG. I is a schematic view of a conventional antenna layout;

[0021] 图2是本实用新型提供的CMMB天线设备结构示意图; [0021] FIG. 2 is a schematic view of the antenna device CMMB structure of the present invention provides;

[0022] 图3是本实用新型提供的CMMB天线转接部分电路示意图。 [0022] FIG. 3 is a partial circuit schematic of the present invention provides an antenna switching CMMB.

[0023] 本实用新型目的的实现、功能特点及优异效果,下面将结合具体实施例以及附图做进一步的说明。 [0023] The object of the present invention achieved excellent effects and features, in conjunction with the following description of embodiments and drawings to make further specific embodiments.

具体实施方式 Detailed ways

[0024] 下面结合附图和具体实施例对本实用新型所述技术方案作进一步的详细描述,以使本领域的技术人员可以更好的理解本实用新型并能予以实施,但所举实施例不作为对本实用新型的限定。 [0024] The following drawings and specific embodiments of the aspect of the present invention will be further described in detail to enable those skilled in the art may better understand the present invention and can be implemented, but the embodiment is not cited embodiments binding the present invention defines a pair.

[0025] 本实用新型的发明人发现,目前,单纯的耳机CMMB天线无法满足用户对耳机音频方面的苛刻要求,为此,其提出了一种通过采用耳机插座、滤波电路、地线、耳机插头实现CMMB耳机前端天线的实现方案,其能够在满足音频指标项的同时,适配相应耳机,同时共享耳机FM功能。 [0025] The inventors of the present invention found that, at present, a simple CMMB earphone antenna can not satisfy users demanding aspects of audio headphones, for this purpose, which is proposed by using a headphone jack, a filter circuit, the ground, the headset plug achieved embodiment CMMB distal earphone antenna which is capable of simultaneously satisfying the index of the audio item, a respective adaptation headset, headphones while sharing FM function. 下面将具体叙述其实施过程。 Embodiment thereof will be described specifically process.

[0026] 参照图2,其为本实用新型提供的CMMB天线设备结构示意图,本实用新型提供的一种共享终端耳机FM功能的CMMB天线设备,包括耳机插头部分110以及一端与所述耳机插头部分110电性连接的CMMB天线主体部分120,所述耳机插头部分110用于与对应的终端耳机插座插接,所述CMMB天线主体部分120用于信号的收发。 [0026] Referring to Figure 2, the present invention provides a CMMB schematic configuration of the antenna apparatus, the present invention provides an earphone terminal sharing function CMMB FM antenna apparatus, comprising a headset plug portion 110 and one end of the earphone plug portion CMMB antenna 110 is electrically connected to the main body portion 120, a portion 110 of the earphone plug with a corresponding plug terminal headphone jack, the body portion 120 CMMB antenna for transmitting and receiving signals.

[0027] 具体应用中,CMMB天线设备的工作频段为474〜794MHz,通常自由空间下,谐振波长经验上约取值为13(Tl60mm,但是在实际设计环境下,还要将参考介质的变更以及天线自身的阻抗变换考虑在内,另外,FM工作频段为88〜108MHz。 [0027] In particular applications, the operating band of the antenna device CMMB 474~794MHz, usually a free space, a value of about 13 (Tl60mm experience the resonance wavelength, but in an actual design environment, but also to change the reference medium, and the antenna impedance transforming itself into account, in addition, FM operating band for the 88~108MHz.

[0028] 优选地,所述共享终端耳机FM功能的CMMB天线设备还包括至少具有一个转接耳机插座的CMMB天线转接部分130,其电性连接至CMMB天线主体部分120的另一端,用于与用户耳机插接。 [0028] Preferably, the shared function CMMB terminal FM earphone antenna apparatus further comprises an adapter having at least headphone jack CMMB antenna switching section 130, which is electrically connected to the other end of the body portion CMMB antenna 120 for plug the headset user.

[0029] 具体应用时,CMMB天线设备的耳机插头部分110用于和终端对应的终端耳机插座进行插接;同样地,CMMB天线转接部分130的耳机插座也用于和用户使用耳机进行对接。 [0029] When the specific application, the earphone plug CMMB antenna device 110 for a portion corresponding to the terminal and the terminal for the headphone jack plug; Likewise, earphone jack adapter CMMB antenna portion 130 and is also used for docking the headset user. 在实际实施时,所述CMMB天线转接部分130的耳机插座可以为多个,以适应用户不同标准的耳机的使用,从而在满足CMMB天线功能的同时,可根据用户要求,对用户所选择的耳机适配对应耳机插座,从而满足用户对音质品质追求。 In actual practice the same time, the headphone jack CMMB antenna adapter 130 may be a plurality of portions, to accommodate users of different standards use the headset, so satisfying CMMB antenna function, according to user requirements, the user selected headphone jack headset adapter correspond to meet the user's pursuit of sound quality.

[0030] 优选地,所述CMMB天线主体部分120的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 [0030] Preferably, the antenna body CMMB external antenna conductor portion 120 is audio, left channel and a right channel lead wire is a metal wire outer shield. 具体实施时,CMMB天线主体部分120通过音频的MIC、左右声道的导线的外包屏蔽线加以实现,一方面屏蔽线保证音频导线不受外界信号干扰,另一方面,屏蔽线因为是金属材质,在满足一定线长的基础上,可以等效为外置天线使用。 In specific implementation, CMMB antenna body portion 120 of the MIC through the audio, outer shield line wire be implemented left and right channels, on the one hand to ensure that the shielded wire audio cable from outside interference, on the other hand, since the shielded wire is a metal material, on the basis of satisfying certain line length on the equivalent may be used as an external antenna.

[0031] 除此之外,所述CMMB天线主体部分120的外置天线还可以为除上述音频导线、左声道导线以及右声道导线的金属外包屏蔽线的实施例,例如采用专门的金属部分作为所述CMMB天线主体部分120的外置天线,本文对此不做过多赘述。 [0031] In addition, the external antenna CMMB antenna body portion 120 may also be in addition to the above-described embodiment, audio cable, a left channel and a metal outer conductor shielded wire conductors right channel, for example using a special metal as part of the external antenna CMMB antenna body portion 120, which is not herein described in detail here.

[0032] 优选地,所述CMMB天线转接部分130包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、音频通路、左声道通路以及右声道通路。 [0032] Preferably, the CMMB antenna adapter 130 includes an adapter portion headphone jack, and is electrically connected parallel to each other and to the GND via the switching earphone jack, an audio channel, a left channel and a right channel via passage . 更为优选地,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 More preferably, the GND path comprises a band pass filter and the beads were arranged in parallel.

[0033] 参照图3,其为本实用新型提供的CMMB天线转接部分130电路示意图。 [0033] Referring to Figure 3, a schematic diagram of a circuit portion 130 which is provided in the present invention CMMB antenna switching. 音频(MIC)、左右声道3个串联支路上各预留一器件位,用于后期音频调试,通常使用电感,不排除磁珠使用,其中,所述磁珠专用于抑制信号线、电源线上的高频噪声和尖峰干扰,还具有吸收静电脉冲的能力。 Audio (the MIC), left and right channels of each three series branch a device reserved bits for audio post debugging, usually an inductor, does not exclude the use of magnetic beads, wherein the beads to a specific suppression signal lines, power lines high frequency noise spikes and interference, but also has the ability to absorb electrostatic pulses. 在实际应用中,磁珠用来吸收超高频信号,象RF电路、PLL (PhaseLocked Loop,锁相回路)、振荡电路,含超高频存储器电路(DDRSDRAM,RAMBUS等)都需要在电源输入部分加磁珠,而电感是一种蓄能元件,用在LC振荡电路,中低频的滤波电路等,其应用频率范围很少超过50MHZ。 In practical applications, magnetic beads for absorbing ultra-high frequency signal, such as an RF circuit, PLL (PhaseLocked Loop, Phase Locked Loop) oscillation circuit, a memory circuit containing ultra-high frequency (DDRSDRAM, RAMBUS, etc.) are required in the power input portion adding magnetic beads, and the inductor is an energy storage element, used in the LC oscillator circuit, low-frequency filter circuit, the frequency range of application rarely exceeds 50MHZ. 磁珠有很高的电阻率和磁导率,等效于电阻和电感串联,但电阻值和电感值都随频率变化。 Beads have a high resistivity and magnetic permeability, in the equivalent series resistance and inductance, the resistance and inductance values ​​with frequency.

[0034] 例如,在所述音频通路上设置磁珠LI,在所述左声道通路上设置磁珠L2,在所述右声道通路上设置磁珠L3。 [0034] For example, provided in the audio path LI beads, magnetic beads provided on the left channel L2 passage L3 beads provided on the right channel passage. GND通路上采用并联支路,支路a采用LC串联电路,构成带通滤波器,调谐频点在IOOMHz附近;支路b支路上串联磁珠L4,磁珠在IOOMHz附近呈高阻工作状态。 Using the GND via parallel branch, a branch by LC series circuits constituting the bandpass filter, the tuning frequency in the vicinity of IOOMHz; b branch leg L4 series beads, magnetic beads in the vicinity of a high-impedance operating state IOOMHz. 当用户耳机具备FM功能,则当接收FM信号时,支路a的LC串联电路对其表现为高通,则FM信号通过,通过CMMB耳机天线传输至终端耳机插座,由终端进行FM信号解析;当用户体验CMMB功能时,虽然支路a的LC电路对474〜794MHz呈高阻特性,但是支路b的磁珠对CMMB信号显示为通路,CMMB信号可以正常接收。 When the user includes earphone FM function, when receiving an FM signal, the LC series circuit of a branch of its performance as a high pass, the FM signal, transmitted through the earphone antenna CMMB headphone jack to the terminal, the FM signal is parsed by the terminal; and when CMMB function the user experience, while an LC circuit branch 474~794MHz a high impedance characteristic, but the magnetic beads branch b is shown as path CMMB signals, CMMB signals may be received normally. [0035] 对于本实用新型,其设计出发点是从用户体验角度考虑,设计目的在于用户无论使用CMMB还是FM,都可以根据自己的个性喜好选择耳机,而不受限于传统的CMMB耳机。 [0035] For the present invention, the design is the starting point from the user experience point of view, whether the user is designed to use CMMB or FM, you can headphone preferences according to their personality, but is not limited to traditional CMMB headphones. 具体应用时,CMMB天线设备的耳机插头部分110用于和终端对应的终端耳机插座进行插接;同样地,CMMB天线转接部分130的耳机插座也用于和用户使用耳机进行对接。 A specific application, the earphone plug CMMB antenna device 110 for a portion corresponding to the terminal and the terminal for the headphone jack plug; Likewise, earphone jack adapter CMMB antenna portion 130 and is also used for docking the headset user.

[0036] 相应地,本实用新型还提供了一种终端,其包括一共享终端耳机FM功能的CMMB天线设备,参照图2,其中,所述CMMB天线设备包括耳机插头部分110以及一端与所述耳机插头部分110电性连接的CMMB天线主体部分120,所述耳机插头部分110用于与对应的终端耳机插座插接,所述CMMB天线主体部分120用于信号的收发。 [0036] Accordingly, the present invention further provides a terminal, the antenna device comprising a CMMB FM earphone function sharing terminal, with reference to FIG. 2, wherein the device comprises a headset plug CMMB antenna portion 110 and one end of the CMMB antenna earphone plug body portion 110 is electrically connected to portion 120, a portion 110 of the earphone plug with a corresponding plug terminal headphone jack, the body portion 120 CMMB antenna for transmitting and receiving signals.

[0037] 具体应用中,CMMB天线设备的工作频段为474〜794MHz,通常自由空间下,谐振波长经验上约取值为13(Tl60mm,但是在实际设计环境下,还要将参考介质的变更以及天线自身的阻抗变换考虑在内,另外,FM工作频段为88〜108MHz。 [0037] In particular applications, the operating band of the antenna device CMMB 474~794MHz, usually a free space, a value of about 13 (Tl60mm experience the resonance wavelength, but in an actual design environment, but also to change the reference medium, and the antenna impedance transforming itself into account, in addition, FM operating band for the 88~108MHz.

[0038] 优选地,所述CMMB天线设备还包括至少具有一个转接耳机插座的CMMB天线转接部分130,其电性连接至CMMB天线主体部分120的另一端,用于与用户耳机插接。 [0038] Preferably, the apparatus further comprises CMMB antenna having at least one adapter to a headphone jack adapter CMMB antenna portion 130, which is electrically connected to the other end of the CMMB antenna body portion 120, for insertion of a user headset. 在实际实施时,所述CMMB天线转接部分130的耳机插座可以为多个,以适应用户不同标准的耳机的使用,从而在满足CMMB天线功能的同时,可根据用户要求,对用户所选择的耳机适配对应耳机插座,从而满足用户对音质品质追求。 In actual practice the same time, the headphone jack CMMB antenna adapter 130 may be a plurality of portions, to accommodate users of different standards use the headset, so satisfying CMMB antenna function, according to user requirements, the user selected headphone jack headset adapter correspond to meet the user's pursuit of sound quality.

[0039] 优选地,所述CMMB天线主体部分120的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 [0039] Preferably, the antenna body CMMB external antenna conductor portion 120 is audio, left channel and a right channel lead wire is a metal wire outer shield. 具体实施时,CMMB天线主体部分120通过音频的MIC、左右声道的导线的外包屏蔽线加以实现,一方面屏蔽线保证音频导线不受外界信号干扰,另一方面,屏蔽线因为是金属材质,在满足一定线长的基础上,可以等效为外置天线使用。 In specific implementation, CMMB antenna body portion 120 of the MIC through the audio, outer shield line wire be implemented left and right channels, on the one hand to ensure that the shielded wire audio cable from outside interference, on the other hand, since the shielded wire is a metal material, on the basis of satisfying certain line length on the equivalent may be used as an external antenna.

[0040] 同样地,除此之外,所述CMMB天线主体部分120的外置天线还可以为除上述音频导线、左声道导线以及右声道导线的金属外包屏蔽线的实施例,例如采用专门的金属部分作为所述CMMB天线主体部分120的外置天线,本文对此不做过多赘述。 [0040] Similarly, in addition, the external antenna CMMB antenna body portion 120 may also be in addition to the above-described embodiment, audio cable, a left channel and a metallic outer conductor of the shielded wire conductors right channel, using e.g. special metal portion as the CMMB antenna body portion 120 of the external antenna, which is not herein described in detail here.

[0041] 优选地,所述CMMB天线转接部分130包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、音频通路、左声道通路以及右声道通路,更为优选地,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 [0041] Preferably, the CMMB antenna adapter 130 includes an adapter portion headphone jack, and is electrically connected parallel to each other and to the GND via the switching earphone jack, an audio channel, a left channel and a right channel via passage , more preferably, comprises, in the GND via a band pass filter disposed in parallel, and magnetic beads.

[0042] 继续参照图3,其为本实用新型提供的CMMB天线转接部分130电路示意图。 [0042] With continued reference to FIG. 3, the present invention provides a circuit diagram CMMB antenna switching section 130. 音频(MIC)、左右声道3个串联支路上各预留一器件位,用于后期音频调试,通常使用电感,不排除磁珠使用,例如,在所述音频通路上设置磁珠LI,在所述左声道通路上设置磁珠L2,在所述右声道通路上设置磁珠L3。 Audio (the MIC), left and right channels of each three series branch a device reserved bits for audio post debugging, usually an inductor, does not exclude the use of magnetic beads, e.g., LI beads provided on the audio path, in the beads provided on the left channel path L2, L3 beads provided on the right channel passage. GND通路上采用并联支路,支路a采用LC串联电路(包括串联的磁珠L以及电容C),构成带通滤波器,调谐频点在IOOMHz附近;支路b支路上串联磁珠L4,磁珠在IOOMHz附近呈高阻工作状态。 Using the GND via parallel branch, the branch using a series LC circuit (L includes a series of beads, and a capacitor C), constituting the band-pass filter, the tuning frequency in the vicinity of IOOMHz; branch b bead L4 series branch, beads high-impedance state work in the vicinity of IOOMHz. 当用户耳机具备FM功能,则当接收FM信号时,支路a的LC串联电路对其表现为高通,则FM信号通过,通过CMMB耳机天线传输至终端耳机插座,由终端进行FM信号解析;当用户体验CMMB功能时,虽然支路a的LC电路对474^794MHz呈高阻特性,但是支路b的磁珠对CMMB信号显示为通路,CMMB信号可以正常接收。 When the user includes earphone FM function, when receiving an FM signal, the LC series circuit of a branch of its performance as a high pass, the FM signal, transmitted through the earphone antenna CMMB headphone jack to the terminal, the FM signal is parsed by the terminal; and when CMMB function the user experience, while a branch of the LC circuit 474 ^ 794MHz high impedance characteristic, but the magnetic beads branch b is shown as path CMMB signals, CMMB signals may be received normally.

[0043] 以上所述仅为本实用新型的优选实施例,并非因此限制本实用新型的专利范围,凡是利用本实用新型说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本实用新型的专利保护范围内。 [0043] The embodiments described above are only preferred embodiments of the present invention, not intended to limit the patent scope of the present invention, all utilize the present invention disclosure and drawings taken equivalent structures or equivalent process, either directly or indirect application in other related technical fields shall fall within the scope of the patent protection of the present invention.

Claims (10)

1. 一种共享终端耳机FM功能的CMMB天线设备,其特征在于,包括耳机插头部分以及一端与所述耳机插头部分电性连接的CMMB天线主体部分,所述耳机插头部分用于与对应的终端耳机插座插接,所述CMMB天线主体部分用于信号的收发。 An FM earphone function sharing terminal CMMB antenna apparatus comprising an antenna CMMB headset plug portion and a body portion with one end connected electrically to the earphone plug portion of the earphone plug with a corresponding portion for the terminal headphone jack plug, said body portion for receiving antenna CMMB signals.
2.如权利要求I所述的共享终端耳机FM功能的CMMB天线设备,其特征在于,还包括至少具有一个转接耳机插座的CMMB天线转接部分,其电性连接至CMMB天线主体部分的另一端,用于与用户耳机插接。 2. FM earphone function sharing terminal CMMB antenna apparatus according to claim I, characterized by further comprising at least a portion of the transfer adapter CMMB antenna headphone jack, which is electrically connected to the body portion of the other antenna CMMB end, for insertion of a user headset.
3.如权利要求I所述的共享终端耳机FM功能的CMMB天线设备,其特征在于,所述CMMB天线主体部分的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 3. FM earphone function sharing terminal CMMB antenna apparatus according to claim I, wherein the external antenna portion of antenna body CMMB audio cable, a left channel and a right channel lead wire metallic outer shield line.
4.如权利要求2所述的共享终端耳机FM功能的CMMB天线设备,其特征在于,所述CMMB天线转接部分包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、首频通路、左声道通路以及右声道通路。 4. FM earphone function sharing terminal CMMB antenna device according to claim 2, wherein the adapter portion includes an adapter antenna CMMB headphone jack, and is electrically connected to the earphone jack of the adapter and parallel to each other the GND passage, the first frequency channel, a left channel and a right channel access paths.
5.如权利要求4所述的共享终端耳机FM功能的CMMB天线设备,其特征在于,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 5. FM earphone function sharing terminal CMMB antenna device according to claim 4, wherein said GND path comprises a band pass filter and the beads were arranged in parallel.
6. 一种终端,其特征在于,其包括一共享终端耳机FM功能的CMMB天线设备,其中,所述CMMB天线设备包括耳机插头部分以及一端与所述耳机插头部分电性连接的CMMB天线主体部分,所述耳机插头部分用于与对应的终端耳机插座插接,所述CMMB天线主体部分用于信号的收发。 A terminal, characterized in that it comprises a device CMMB antenna sharing terminal function FM headset, wherein the headset plug CMMB antenna device comprising an antenna portion and a CMMB headset plug end connected to the electrical portion of the body portion the earphone plug with a corresponding terminal portion for headphone jack plug, said body portion CMMB antenna for transmitting and receiving a signal.
7.如权利要求6所述的终端,其特征在于,所述CMMB天线设备还包括至少具有一个转接耳机插座的CMMB天线转接部分,其电性连接至CMMB天线主体部分的另一端,用于与用户耳机插接。 7. The terminal according to claim 6, wherein said antenna apparatus further comprises a CMMB CMMB antenna having at least a portion of the transfer adapter earphone jack electrically connected to the other end of the body portion CMMB antenna, with headphones plugged in with the user.
8.如权利要求6所述的终端,其特征在于,所述CMMB天线主体部分的外置天线为音频导线、左声道导线以及右声道导线的金属外包屏蔽线。 8. The terminal according to claim 6, wherein the external antenna portion of antenna body CMMB audio cable, the metal shield wires outer conductor left channel and a right channel lead.
9.如权利要求7所述的终端,其特征在于,所述CMMB天线转接部分包括转接耳机插座,以及电性连接至该转接耳机插座的且相互并联的GND通路、音频通路、左声道通路以及右声道通路。 9. The terminal according to claim 7, wherein the adapter portion includes an adapter antenna CMMB headphone jack, and is electrically connected parallel to each other and to the GND via the switching earphone jack, an audio channel, left channel and a right channel via passage.
10.如权利要求9所述的终端,其特征在于,所述GND通路包括呈并联设置的带通滤波器以及磁珠。 10. The terminal according to claim 9, wherein said path comprises a bandpass filter GND and the beads were arranged in parallel.
CN 201220393590 2012-08-09 2012-08-09 CMMB antenna device and terminal sharing terminal headset FM function CN202759014U (en)

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WO2014023238A1 (en) * 2012-08-09 2014-02-13 中兴通讯股份有限公司 Cmmb antenna device sharing fm function of terminal earphone and terminal
CN104425884A (en) * 2013-08-27 2015-03-18 中兴通讯股份有限公司 Mobile terminal and antenna manufacturing method thereof
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WO2014023238A1 (en) * 2012-08-09 2014-02-13 中兴通讯股份有限公司 Cmmb antenna device sharing fm function of terminal earphone and terminal
CN103390793A (en) * 2013-07-29 2013-11-13 苏州维特比信息技术有限公司 Mobile terminal using metal frame antenna
CN104425884A (en) * 2013-08-27 2015-03-18 中兴通讯股份有限公司 Mobile terminal and antenna manufacturing method thereof
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WO2019228368A1 (en) * 2018-05-29 2019-12-05 Oppo广东移动通信有限公司 Electronic device

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