TWM243751U - Sound playing device with wireless function - Google Patents

Description

M243751

I. [Technical Field of Creation] This creation relates to a sound source playback device, especially a wireless sound source playback device that combines MP3 playback function and Bluetooth wireless transmission. Mouth 2. [Prior art] The purpose of the conventional voice playback device (such as MP3 player) is to provide the user to play the sound source (such as music or voice) data stored in the memory card through the USB or wired headphones. For example, the Republic of China No. 8 9 丨 1 7 2 6 0 invention patent "MP3 playback device and playback method" provides a Μρ3 playback device, which is provided in a device including a central processing unit, a hard disk, a memory card and a sound output device. In the portable computer, the MP3 playback device includes: a command input 9 input device; a power control device; an IDE bus switching device; a memory card ^ a bus switching device; and a playback control device for storing in the portable The MP3 format file in the computer's hard disk or the memory card is taken out, processed, and then output to the sound output device of the portable computer. Therefore, the patent No. 8 9 1 1 7 2 6 0 is to process the slot of MP3 format and output it to the sound output device of the portable computer (usually La. 8) or via a wired X-type. Headphone output for users to listen to. In addition, the Republic of China No. 9 1 2 1 005 invention patent "Mobile phone bag with integrated additional circuit" provides a mobile phone bag with additional functions, which can be applied to a mobile phone, which includes: a main body part which includes a cavity for To store the mobile phone; an additional function circuit, which is installed in the main body; and an interface device, which is installed in the main body, and is used to transmit data between the additional function circuit and the mobile phone. The 9 0 1 2 1 0 0 5 patent makes the mobile phone have the MP3 playback function through the mobile phone bag with additional functions, however, the hand

Page 4 M243751 V. Creation Instructions (2) ---- The machine bag cannot play MP3 files alone and it does not have wireless function. Therefore, this creation is to provide a wireless source playback device that can output data (such as music 戍 ^ sound) output by the audio source playback device via wireless transmission for the convenience of users to listen and ^ ^ go The trouble caused by the wires of wired headphones. 3. [New Content] This creation provides a wireless audio source playback device, which can combine MP3 playback function and Bluetooth wireless transmission, so that the data (such as music or voice) output by the audio source and playback device can be transmitted wirelessly. The output mode of the transmission wheel is convenient for the user to listen to, and the trouble caused by the wires of the wired earphone can be eliminated, and the MP3 Bluetooth earphone can be used to answer the voice transmitted from the mobile phone. The wireless audio source playback device of this creation includes at least: a slot for inserting a memory card, and the memory card stores at least one audio source data; a flash memory for temporarily storing the audio source Data; voltage conversion device to convert the first DC voltage to a second DC voltage; phase-locked loop 'to provide a stable phase signal for the controller described below; a wireless module coupled to the playback unit described below For wirelessly transmitting the sound source data or voice data output by the playback unit, or receiving a voice signal from a mobile phone; the controller is coupled to the flash memory, the slot, the voltage conversion device, and the A phase-locked loop is used to control the operation of the sound source playback device; a display device is coupled to the controller and receives the data output by the controller and displays it; at least one button is coupled to the controller to provide a user Option input to the source data; input / output

Page 5 Lion M243751 V. Creative Instructions (3)-Port, connect to the controller and provide the input / output function of the controller; Play unit, connect to the controller, the controller inputs according to this option Take out the audio source data from the flash memory or the memory card and output it to the playback unit; and a battery to provide the required source for each of the above components; after the combination, the audio source with wireless function The playback device can wirelessly transmit voice or the source material. …, In order to allow your reviewers to further understand the structure, characteristics and purpose of this creation, I have attached a detailed description of the drawings and preferred specific embodiments, such as [Implementation]

Please refer to FIG. 1, which shows a schematic diagram of the wireless audio source playback device and a Bluetooth-enabled mobile phone used in this creation. As shown in the figure, the wireless audio source playback device created by 丨 0 itself has a built-in, no-bracket set (refer to Figure 2, which is preferably a Bluetooth headset), and can be used with a mobile phone with a function. 40 can be used together, where the wireless function of the audio source broadcast, such as 10 can be mounted on the ear or chest of the user (not shown), and = 40 can be placed on the user's briefcase or backpack, for example Medium (not shown) = two = place. In normal use, 'the Bluetooth-enabled mobile phone 40 is transmitted to the wireless-capable audio source playback device 10 in a jf-free manner for the user to make an outgoing call; and when a call comes in, the mobile phone 40 will pass through it. The built-in Bluetooth module sends an incoming call signal to the wireless module of the audio source playback device (please ^ ϋ). At this time, the wireless audio source playback device 1 will make the audio source dog mute and pause ( Pause) or stop mode, 'the incoming call message (such as a beep) of the phone 40 through the wireless function

mi M243751 5. The source playback device 10 of the creation description (4) informs the user of the incoming call message. At this time, the user can use the built-in microphone on the wireless source playback device 丨 0 (refer to Figure 2), The mobile phone 40 talks with the caller, and chooses to continue listening to music or stop listening after the call ends. Please refer to FIG. 2, which illustrates a block diagram of a wireless-capable audio source playback device 10 according to the present invention. As shown in the figure, the source playback device 10 of this creation further includes: slot 11; flash memory 丨 2; voltage conversion device 13; phase-locked loop 14; wireless module 15; controller 6; A display device 17; at least one button 18; input / output port 19; a playback unit 20 and a battery 21 are combined. Among them, the slot 11 is used to insert a memory card π, and the Lu Jiyi card 1 11 stores at least one sound source data (for example, Μρ3, Μρ4, WMKWindows Media Player) or other music formats. File or language data) 'The memory card 11 1 is, for example, a § med media memory card, 圮 fe, stick memory card, SD memory card, multimedia memory card, USB interface memory card or xD memory card And other memory cards; the flash memory 2 for temporarily storing the sound source data; the voltage conversion device 3 for converting a first DC voltage into a second DC voltage for use by the sound source playback device 丨 〇 Wherein, the first DC voltage is preferably DC 丨 5 V, and the second DC voltage is preferably DC 3.0 V; the phase-locked loop (PLL) 14 is used to provide a stable phase The signal is used by the controller described later, and the working frequency of the signal is preferably 12 M Η z. The wireless module 15 is coupled to a playback unit described below, which corresponds to the Bluetooth module of the mobile phone 40, and is used to wirelessly transmit the playback unit 20

Page 7 M243751 V. Creation instructions (5) Output the audio source data or voice data to the Bluetooth module (not shown) of the mobile phone 40, or receive the voice signal from the mobile phone 40, which is a wireless The module is preferably a Bluetooth wireless headset, and its working frequency is preferably 4GH, the controller 16, which is the core of this creation, and its surface is connected to the slot. 11, the flash memory 1 2, The voltage conversion device 3 and the phase-locked loop 14 are used to control the operation of the sound source playback device 10; the display device 17 is coupled to the controller 16 to receive the output from the controller 16 Data and display it; at least one button 18 is coupled to the controller 16 to provide the user with option input to the audio source data, such as selection input of playlist and other data. σ The input / output port 19 is coupled to the controller 16 and provides input / output functions of the controller and the surroundings, preferably a USB interface, an interface or a Bluetooth interface; the playback unit 2 , Which is coupled to the control unit 16, and the controller 16 inputs (for example, a playlist) to the flash memory 12 or the memory card according to the option to take out the sound = play unit 20 for playback 'It's better to be-milk record 4 generations, and the battery 21, to provide the power required by the above components. Among them, the wireless module 15 further includes: a battery 15 \ to provide the power required by the wireless module 5; a button 152 to start the coordination and identification between the wireless module 15 and the mobile phone 40 Action; and a wheat wind 1 5 3, for receiving the user's audio source input, so that the microphone 153 directly talks with the mobile phone. The display device 1 includes a display unit 171 ′ for displaying the output data. The display unit 1 is a liquid crystal display (LCD) for the purpose of lightness and power saving;

Page 8 M243751 V. Creative instructions (6) and a backlight 1 72 to provide backlighting of the display unit 71, and it is preferably a light emitting diode (LED) or a cold light cathode tube (EL). In addition, the illegal playback unit 20 may further include a headphone connector 200m for connecting to a headphone (not shown), wherein the headphone may be a headphone, an earphone or an earphone. In addition, the audio source playback device 10 of this creation may further include a timing circuit 22, a tuning receiving circuit 23, and a camera module 24 (PC Camera) for the convenience of users. Among them, the timing circuit 22 = the car is connected to the controller 16 to provide the playback unit 2G with the i circuit I3, which is lightly connected to the controller 16 for the purpose of mentioning two = immediately In addition to the sound source data in the memory card 111, the operating unit 20 also inputs the operating source t, and it is preferably a frequency modulation (FM) receiving circuit, and the shirt module 24 is coupled to the controller i 6. The memory card 1U is based on the single tomb of the display. 4: Device 17 and through the control 51 1 Hu Dan / Yu Zi u as the screen 'and after the image is taken 3 wireless module 15 is transmitted to the Mobile 40. The next 111 or through is that the second # 1 wireless source audio playback device I # 羽 4 is that it can be combined with the MP3 playback function. 'The difference is that S knows that the audio playback device is rotated out tt " …, Friends pass the round, so that the farmers and the scared data (for example, to go to the Bluetooth transmission line to output a Bluetooth /, or ^ sound) through no 0 _, only familiar with the green headset, so Plug in to eliminate the trouble of the wired headset wire. More users can listen to what is revealed in this creation, which is more popular. ^ The technical thoughtful changes or inferred of this creation ’, without departing from the patent scope of this creation. Easy for those who support art

M243751

243 M243751 Brief description of the drawings 5. [Simplified description of the drawings] Figure 1 is a schematic diagram showing the use of a wireless-capable audio source playback device and a Bluetooth-enabled mobile phone in this creation. Fig. 2 is a schematic diagram showing a block diagram of a wireless-capable audio source playback device according to the present invention. [Illustration of symbolic components of the figure] Sound source playback device 1 0 slot 11 memory card 1 11 flash memory 12 voltage conversion device 1 3 phase locked loop 14 wireless module 1 5 battery 151 button 152 microphone 153 controller 16 display Device 17 Display unit 171 Backlight 172 Button 18 Input / output 璋 19 Playback unit 20 Headphone connector 201 Battery 21 Timing circuit 22 Spectrum receiving circuit 2 3 Camera module 2 Mobile phone 4 0

Claims (1)

M243751 6. Scope of patent application 1 · A wireless-capable audio source player is provided with a slot for inserting a memory card to store at least one audio source data; the device includes at least: and a flash memory is used in the memory card for temporary storage. Save the sound source information · DC; J-voltage conversion device, used to convert the first DC power into-the first phase-locked loop, to provide stable-controller use; phase signal for the control, wireless board set, described below Connected to the playback unit described below to transmit the audio source data output by the playback unit. $ Receives a voice signal from a mobile phone; 2 for wireless voice data, or only a controller, coupled to the flash. A memory changing device and the phase-locked loop for controlling the operation; , The slot, and the audio-to-audio source playback device, a display device, coupled to the controller's data and displayed; at least one button, coupled to the controller's option input; an input / output port , Coupled to the control input / output function; receiving the rotation of the controller to provide the user with a playback unit for the sound source 'providing one of the controllers, coupled to the controller, and the controller inputs to Take out the audio source data from the flash memory or the memory card and output it to the playback unit; and a battery to provide the power required by the above components; Page 12 M243751 6. Scope of patent application 俾 After the combination, the wireless audio source playback device can cooperate with the mobile phone ’to transmit voice signals or the audio source data wirelessly. μ 2 · The audio source playback device with wireless function as described in item 1 of the scope of the patent application, in which the slot can be inserted into a Smart Media memory card, a memory stick memory card, an SD memory card, a Multimedia memory-xD memory card.慝 # 3 · As described in item 1 of the scope of the patent application, the sound source broadcaster with a wireless function is set #wherein the sound source data is an MP3, MP4, WMA or other music format file. Day 4: As described in item 1 of the scope of the patent application, the audio amplifier device with wireless function, the first DC voltage is 1 · 5 V, and the first- 0V。 Current voltage is DC 3. 0V. The phase-locked frequency of the phase-locked loop in the audio source broadcast with wireless function described in item 1 of the patent application range of Γ is always 12MHz. According to the first patent application scope of FDB, the audio source with a wireless function is broadcasted and the wireless module is a wireless headset, and is preferably a combination of: machine and its operating frequency is better. It is 2.4GHz, which further ^ a battery to provide the power required by the wireless module; a ^ gram wind to receive the user's audio source input; and a recognition action button to activate the wireless module The coordination and discrimination device with the mobile phone is as described in item 1 of the scope of patent application for a wireless-capable audio source broadcast, where the input / output port is a USB interface, a 1 94 interface The Jia A ^ ⑺ M fork is used for the backlight of the display unit, and the i 9 is a hair; a diode or a cold light cathode tube. And the device is connected to a headset as described in 1U "1" with a wireless function. It also includes a headphone connector to put the device: i: Shen Zhongming Ma Zhuan ^ Li Fanyiwei The wireless source audio broadcast headphone 1 described in item 9 is a headphone, earphone or amp device, and the wireless source audio source described in item 1 in 1wj 12 & Step further includes a timing circuit. Fang Peizhi, the audio source frequency receiving circuit with wireless function described in item 1 of its patent application scope, v includes a tuned receiving circuit, and is preferably an amplifier 2 · / ° its application_the wireless function audio source device described in item 1 of the patent scope, the fast forward: the step includes a camera module, which is coupled to the control and stored in the record and the slot, It is used to transfer the captured image data to the mobile phone or through the wireless module. Page 14