CN201130959Y - Information terminal for combined earphone - Google Patents
Information terminal for combined earphone Download PDFInfo
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- CN201130959Y CN201130959Y CNU2007200583231U CN200720058323U CN201130959Y CN 201130959 Y CN201130959 Y CN 201130959Y CN U2007200583231 U CNU2007200583231 U CN U2007200583231U CN 200720058323 U CN200720058323 U CN 200720058323U CN 201130959 Y CN201130959 Y CN 201130959Y
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Abstract
The utility model relates to an information terminal of merging earphone. The earphone can be inserted in the earphone socket of the mainframe, and the two are communicated by a ground terminal, a charge terminal and an information terminal. According to detecting the voltage and current of the terminal, the circuit modules of the two judge whether the earphone is merged with the mainframe to control the close or open of the short-distance wireless communication of the two, and control the absorption of electric energy from the mainframe to charge the earphone battery. The information terminal has the advantages of enabling the Bluetooth earphone configured with the information terminals such as the mobile phone and the mp3 to be lighter, simple operation, convenient carrying and wear, confidential information, power saving, reducing the electromagnetic radiation, simple and durable structure, and reducing the cost.
Description
Affiliated technical field
The utility model relates to the information terminal of wireless communication technology field, is specifically related to a kind of information terminal that merges earphone.Information terminal described in the utility model refers to utilize earphone to propagate the equipment of voice, comprises mobile phone, fixed telephone, multimedia computer, television set or portable audio-video player etc.
Background technology
Wireless headset, comprise bluetooth earphone, exempted the constraint that connects lead, and electromagnetic radiation progressively becomes the accessory commonly used of mobile phone to the harmful effect of brain, the reasons such as 3G video call that the use heldfree type is conversed and liberated both hands and progressively increase use in the mobile phone calling process owing to reducing.But existing wireless headset is an independent design, and earphone and charger etc. thereof has increased the independent number of items that the user carries, and inconvenience is carried.Headset batteries needs charge independence, and big capacity headset batteries can prolong charging in intervals, but volume is unfavorable for the earphone lightweight design greatly, and low capacity needs frequent charge.When standby, radio communication (bluetooth) can expend the electric weight of information terminals such as earphone and mobile phone, and has increased the risk of propagating bluetooth virus and leakage information.Above various shortcoming has become the obstacle that wireless headset is further popularized.Wireless headset being incorporated in the information terminals such as mobile phone is a fine thinking that addresses the above problem.But in the prior art scheme, also there are many still unsolved technical problems.
Application (patent) number 02268355.0 discloses a kind of built-in wireless headset master and slave type cell phone, it comprises wireless headset and cell phone, be provided with the earphone storehouse in the upper end of cell phone, the casing of the earphone storehouse upper end opening that takes the shape of the letter U, in the middle of cell phone primary circuit plate, lower end from the bottom of U-shaped opening to cell phone is provided with the microphone storehouse, contact insertion charging socket is arranged on upper end, earphone portion back and links by plug and mobile phone, the kayser reed, semielliptic spring is fixedlyed connected with hand set machine shell respectively, on the kayser reed, be provided with the kayser button, the kayser hook hooks together with the kayser reed, when earphone inserts in the earphone storehouse, the radio-circuit that is provided with on the earphone opens circuit, and microphone and receiver are incorporated mobile phone circuit into; When wireless headset and cell phone separated, the radio-circuit in microphone and receiver and the earphone was connected.The earphone storehouse of this utility model is run through in the middle of the cell phone primary circuit plate from the upper end open of cell phone, to the lower end of cell phone, is unfavorable for the design and the placement of cell phone circuit board and battery; Make that also the length and the cell phone of wireless headset are close, be unfavorable for further dwindling the earphone volume.The earphone charging socket is the current techique feature of existing wireless headset, has set forth to utilize contact to insert the radio-circuit that charging socket is provided with on to earphone to open circuit in this utility model, and has made microphone and receiver incorporate the purposes of mobile phone circuit into.But relating to, this utility model do not utilize the essential features of mobile phone electric energy to earphone supply charging, for example charging control circuit does not relate to yet and utilizes the mobile phone electric energy can further dwindle the headset batteries volume and avoid the beneficial effect of artificial additional charge and the technical problem that will solve earphone supply charging.
Even some other technical scheme, yet there are many still unsolved technical problems, influenced its practicality, for example: 1, the earphone volume is bigger than normal, the host circuit board and the battery design influence that are combined earphone are very big, are unfavorable for pursuing the design of carrying light information terminals such as mobile phone always; 2, taking into account when merging design with main frame such as mobile phone, the earphone profile does not meet the pleasant ergonomics of wearing, and is unfavorable for firmly wearing, and profile is not attractive in appearance yet; 3, complicated operation trouble, wireless headset needs operation bidirectional key switch etc. when taking out and merge; 4, numerous interface and switch on the wireless headset is unfavorable for the further reduced volume of wireless headset very much.5, the Interface Terminal between wireless headset and mobile phone is more, and complicated in mechanical structure is difficult to make the best of both worlds between reliable and stable connection and convenient plug.6, there is not directly to limit cell hosts such as utilizing mobile phone carries out the supply charging to the wireless headset battery technical scheme.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes prior art, and a kind of information terminal that merges earphone is provided, and realizes: 1, aspect exterior structure, simplify the wireless headset structure, further reduced volume is with information terminal overall co-ordination such as mobile phone, can realize thin design, profile is succinctly attractive in appearance; 2, aspect telephone operation, extracting wireless headset can open short-distance wireless communication (bluetooth) automatically and enter talking state, insert wireless headset and can close short-distance wireless communication (bluetooth) and finished call automatically, do not need the operation bidirectional key switch, inserting the wireless headset state in addition, the same with the common mobile phone of operation, through manually button or program control, equally can open and close short-distance wireless communication (bluetooth) and answer and hang up the telephone; 3, aspect wearing, use the pleasant fixed form that meets ergonomics, in light weight, easy to be firm; 4, aspect carrying, integrated small size design, not earphone that must independently carry in addition and charger thereof; 5, aspect cost, eliminate mechanical key and linked switch, reduce binding post, simple in structure, reduce cost; 6, aspect power supply, avoid the short-distance wireless communication standby power consumption, do not need manually additionally to charge to headset batteries, do not worry wireless headset electric weight deficiency; 7,, reduce the risk of propagating bluetooth virus and leakage information at secure context; 8, aspect environmental protection, realize the heldfree type conversation, reduce in the mobile phone calling process electromagnetic radiation to brain; 9, aspect durable, the element that takes in sail, simple structure is more durable.
The purpose of this utility model is achieved in that a kind of information terminal that merges earphone, comprise earphone and main frame, it is characterized in that described earphone comprises a ground terminal, a charging terminal that is connected with headset batteries, an information terminal that is connected with the head circuit module; Described main frame comprises one or two receiver J-Horner, can insert one or two earphone, and a ground terminal, a charging terminal and an information terminal are arranged in each socket, with the conducting of earphone corresponding terminal elastic compression; When earphone inserts receiver J-Horner, the head circuit module is in high or low control earphone short-distance wireless communication and closes or open according to detecting host information terminal level, can when being in zero level (0～0.5 volt), open this voltage, being in high level (0.5～3 volt) time closes, simultaneously, main frame telemetry circuit module detects headset batteries voltage through charging terminal, and output merges earphone signal, and when this voltage showed that electric weight is not enough, drawing electric energy from main frame was the headset batteries charging; Headset batteries can be a lithium battery, and its capacity generally can be 50～150 MAHs, and the not enough corresponding voltage value of electric weight is residue 20%～50% electric weight corresponding voltage value.When earphone was extracted receiver J-Horner, the head circuit module detected the information terminal voltage and reduces to zero, opened the earphone short-distance wireless communication, and simultaneously, main frame telemetry circuit module detects charging terminal voltage or electric current reduces to zero, and output separates earphone signal.
Above-mentioned earphone is connected in the housing of ccontaining head circuit module by the neck of earphone speaker through set battery, and the earphone pick-up also can be placed in the housing simultaneously, and a ground terminal, a charging terminal and an information terminal can place neck or surface of shell.Housing can be Wedge-shape structures, and is promptly little near pick-up one end section, big slightly near loud speaker one end section, so that insert socket.Terminal is the fixing metal sheet, than the surface of shell depression, can be protruded and be with flexible main frame terminal to compress conducting.Perhaps, above-mentioned earphone is made of into ear portions with the head circuit module earphone speaker, one cylindrical shell built-in earphone battery or and the earphone pick-up, with go into ear portions constitute one fixing whole, or with go into ear portions and connect and compose a mobilizable integral body through a rotating shaft.
Above-mentioned main frame is communicated by letter with earphone by the short-distance wireless communication mode, comprising Bluetooth communication, and different earphones is enabled dedicated channel, when having only an earphone to extract socket, carry out the monophony voice communication,, carry out stereo language communication as two earphones and when all extracting socket.
Above-mentioned main frame comprises a volume control switch, passes to earphone through short-distance wireless communication again after the regulation and control volume.The operation volume control switch can be controlled the volume of wireless headset, thereby reduce the switch key on the wireless headset.
Above-mentioned main frame can also comprise a hand-free loudspeaker and a pick-up.Hand-free loudspeaker is sounded bigger, can be used for ring and amplifies hands-free pronunciation.Pick-up can be used for wireless headset and inserts Host Status use down, also can be used for recording.
Above-mentioned telemetry circuit module is integrated in the chip circuit, comprising voltage detecting circuit, current detection circuit, charging circuit, signaling conversion circuit.Perhaps, above-mentioned telemetry circuit module comprises voltage detecting circuit, current detection circuit, charging circuit, signaling conversion circuit is all or part of and other chips of main frame integrate.
Above-mentioned response of host merges earphone signal, closes the short-distance wireless communication with earphone, or further closes speech play, hangs up the telephone.Perhaps, above-mentioned response of host merges earphone signal, closes the short-distance wireless communication with earphone, by information terminal transmitting voice information and control information.
Above-mentioned response of host separates earphone signal, the short-distance wireless communication of unlatching and earphone, or further opening voice is play, is received calls.
Based on technique scheme, the switching circuit module that wireless headset increases can be integrated in the chip with other circuit module, switch key, volume adjusting button, signal lamp etc. have been reduced than prior art, thereby further reduce the non-integrable component on the circuit board, significantly dwindled the volume of circuit module, utilize main frame that earphone is charged, make that earphone rechargeable battery volume can be littler, thereby make designs simplification, the volume-diminished of earphone.
The utility model compared with prior art has following advantage: 1, aspect exterior structure, this wireless headset structure is simplified significantly, and volume dwindles significantly, weight alleviates significantly, with information terminal overall co-ordinations such as mobile phones, can realize thin design, profile is more succinct attractive in appearance; 2, be applied in the mobile phone, aspect telephone operation, the utility model operating procedure is minimum: extract wireless headset and can open short-distance wireless communication (bluetooth) automatically and enter talking state, insert wireless headset and can close short-distance wireless communication (bluetooth) and finished call automatically, do not need the operation bidirectional key switch, inserting the wireless headset state in addition, the same with the common mobile phone of operation, through manually button or program control, equally can open and close short-distance wireless communication (bluetooth) and answer and hang up the telephone; 3, aspect wearing, use the pleasant fixed form that meets ergonomics, weight is lighter, and is easier to be firm; 4, aspect cost, eliminate mechanical key and linked switch, reduce binding post, simple in structure, reduce cost; 5, aspect durable, the element that takes in sail, simple structure is more durable.6, aspect power supply, avoid the short-distance wireless communication standby power consumption, do not need manually additionally to charge to headset batteries, do not worry wireless headset electric weight deficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model first routine wireless headset front elevational schematic and schematic side view;
Fig. 2 is the utility model first routine main frame front elevational schematic and schematic side view;
Front elevational schematic and schematic side view when Fig. 3 is the utility model first routine main frame and wireless headset merging;
Fig. 4 is the circuit module schematic diagram of the utility model main frame and wireless headset;
Fig. 5 is the utility model telemetry circuit module diagram.
Fig. 6 is the utility model second routine wireless headset front elevational schematic and schematic side view;
Front elevational schematic and schematic side view when Fig. 7 is the utility model second routine main frame and wireless headset merging;
Fig. 8 is the utility model the 3rd routine wireless headset front elevational schematic and schematic side view when folding;
Fig. 9 is the routine wireless headset of the utility model the 3rd front elevational schematic and schematic side view when stretching;
Reference numbers is represented respectively in the above accompanying drawing: 1, earphone speaker, 2, headset batteries, 3, the head circuit module, 4, earphone case, 5, the earphone pick-up, 6, the earphone charging terminal, 7, earphone information terminal, 8, earphone ground terminal, 9, rotating shaft, 10, wireless headset, 11, receiver J-Horner, 12, sound transmission aperture, 13, the main frame charging terminal, 14, the host information terminal, 15, main frame ground terminal, 16, display screen, 17, cell host, 18, the telemetry circuit module, 19, the main frame button, 20, main frame, 21, the main frame pick-up, 22, volume control switch, 23, the host circuit module, 24, master machine antenna, 25, signal input line, 26, output line, 31, voltage detecting circuit, 32, current detection circuit, 33, charging circuit, 34, signaling conversion circuit.
Embodiment
The utility model first exemplary embodiments is a kind of mobile phone that merges wireless headset.
As shown in Figure 1, wireless headset is connected earphone case 4 one ends of ccontaining head circuit module 3 through the headset batteries 2 of neck by earphone speaker 1, earphone pick-up 5 is in earphone case 4 other ends, and earphone charging terminal 6, earphone information terminal 7 and earphone ground terminal 8 are at neck.The size shape of earphone speaker 1 meets the size shape in the auricle in the ergonomics.Earphone case 4 is slightly little in earphone pick-up 5 one end sections, so that inject the main frame socket easily.Earphone charging terminal 6, earphone information terminal 7 and earphone ground terminal 8 are the fixing metal sheet, than the surface of shell depression, can be protruded and be with flexible main frame terminal to compress conducting.Headset batteries 2 is a lithium battery, and its capacity generally can be 50～100 MAHs.Wireless headset has saved the switch key that prior art generally has, volume is regulated button and signal lamp etc., and volume is littler.
As shown in Figure 2, the utility model first example, there is a socket 11 the main frame upper end, and the size shape and the wireless headset of socket 11 match, and on socket 11 front panels sound transmission aperture 12 are arranged, and are used to conduct the sound that wireless headset sends.Main frame charging terminal 13, host information terminal 14 and main frame ground terminal 15 are arranged in the socket 11, constitute, when wireless headset inserts socket, can compress and corresponding conducting by the elastic sheet metal contact.Display screen 16, cell host 17, telemetry circuit module 18, main frame button 19, main frame pick-up 21 and volume control switch 22 are set in the main frame.Shown in Figure 2, other circuit module of main frame and telemetry circuit module 18 link together and merge expression.Main frame pick-up 21 can be used for wireless headset and inserts Host Status use down, also can be used for recording.After volume control switch 22 is regulated volume, be transferred to wireless headset 10 through short-distance wireless communication again.Though do not show among the figure that present embodiment equally can be understood, and also is equipped with other element, so that constitute complete mobile phone, and realize more other functions.
Constitute an integral body when as shown in Figure 3, main frame 20 merges with wireless headset 10.
As shown in Figure 4, when wireless headset 10 inserts main frame 20, main frame charging terminal 13 voltages are by the zero voltage that rises to headset batteries 2, telemetry circuit module 18 is through the switching signal and the on-hook signal of output line 26 output Shutdown Hosts short-range wireless communication module, 23 Shutdown Hosts short-range wireless communication module and the on-hooks of host circuit module.When detecting the not enough magnitude of voltage of electric weight (residue 20%～50% electric weight corresponding voltage value) that charging terminal 13 voltages are lower than setting, drawing cell host 17 electric energy is headset batteries 2 chargings.When wireless headset 10 inserts main frame 20, the voltage of earphone information terminal 7 is by the zero voltage that rises to host information terminal 14, this voltage can be through telemetry circuit module 18 by main frame button 19 or program control, main frame button 19 can be to answer button and on-hook button, and this program can be short-distance wireless communication setting program and speech play program.Being transferred to through signal input line 25 is that telemetry circuit module 18 is exported zero level (0～0.5 volt) or high level (0.5～3 volt), judge through head circuit module 3 again, open wireless earphone short-distance wireless communication is closed the wireless headset short-distance wireless communication when high level when zero level.
When wireless headset 10 is extracted main frame 20, in charged state, the electric current of main frame charging terminal 13 reduces to zero, in non-charged state, main frame charging terminal 13 voltages reduce to zero, open the switching signal of main frame short-range wireless communication module and answer signal through output line 26 outputs through telemetry circuit module 18, the voltage of the information terminal 7 of wireless headset 10 reduces to zero, short-distance wireless communication through head circuit module 3 open wireless earphones, and carry out short-distance wireless communication by earphone antenna 9 and master machine antenna 24, realize the call function of wireless headset 10.
As shown in Figure 5, telemetry circuit module 18 is made up of voltage detecting circuit 31, current detection circuit 32, charging circuit 33 and signaling conversion circuit 34.Voltage detecting circuit 31 detects main frame charging terminals 13 voltages, and current detection circuit 32 detects main frame charging terminals 13 electric currents, and converts control signal to and pass to charging circuit 33 control charging voltage and charging currents, to obtain the charge function that headset batteries 2 requires.This control signal is also passed to signaling conversion circuit 34.Main frame charging terminal 13 voltages are by the zero voltage that rises to headset batteries 2, and signaling conversion circuit 34 is through the switching signal and the on-hook signal of output line 26 output Shutdown Hosts short-range wireless communication module.In charged state, the electric current of main frame charging terminal 13 reduces to zero, and in non-charged state, main frame charging terminal 13 voltages reduce to zero, opens the switching signal of main frame short-range wireless communication module and answers signal through output line 26 outputs through signaling conversion circuit 34.
When wireless headset 10 inserts main frame 20, main frame button 19 or program control, through signal input line 25, the level of signaling conversion circuit 34 output host information terminals 14 is zero level (0～0.5 volt) or high level (0.5～3 volt), judge through head circuit module 3 again, open wireless earphone short-distance wireless communication is closed the wireless headset short-distance wireless communication when high level when zero level.
As shown in Figure 6, the utility model second routine wireless headset, the switch key that prior art generally has, volume adjusting button and signal lamp etc. have been saved, the electronic component of head circuit module 3 can be integrated in a slice chip, volume is littler, makes earphone speaker 1 can place into ear portions with head circuit module 3.Headset batteries 2 places in the cylindrical shell with earphone pick-up 5 and is attempted by into ear portions.Earphone charging terminal 6, earphone information terminal 7 and earphone ground terminal 8 can place surface of shell.The size shape of earphone speaker 1 meets the size shape in the auricle in the ergonomics.Earphone charging terminal 6, earphone information terminal 7 and earphone ground terminal 8 are the fixing metal sheet, than the surface of shell depression, can be protruded and be with flexible main frame terminal to compress conducting.Headset batteries 2 is a lithium battery, and its capacity generally can be 50～100 MAHs.Thereby the earphone of present embodiment has the volume littler than existing earphone.
As shown in Figure 7, be the utility model second example, main frame 20 and two earphones 10 are merged into integral body.Though do not show among the figure that present embodiment equally can be understood, two earphones 10 can be the earphones shown in the utility model first example, and are appreciated that the circuit module of main frame and wireless headset can be the combination of circuit module shown in Figure 4.
According to the above-mentioned embodiment that is applied to mobile phone, can be applied to comprise information terminals such as fixed telephone, multimedia computer, television set or portable audio-video player equally, to realize the purpose of this utility model.
As shown in Figure 8, the utility model the 3rd routine wireless headset on the basis of the second routine wireless headset, is made of into ear portions with head circuit module 3 earphone speaker 1, one cylindrical shell built-in earphone battery 2 and is gone into ear portions and is connected and composed a mobilizable integral body through a rotating shaft 9.Earphone charging terminal 6, earphone information terminal 7 and earphone ground terminal 8 can place surface of shell.As shown in Figure 9, wireless headset can stretch, thereby the earphone of present embodiment has the volume littler, thinner than existing earphone, can inject in the thinner main frame.
In the above-described embodiments; only be used for the expression technology principles of construction shown in the accompanying drawing; it is not qualification to the planform size; distortion for structure; the change that the slyness on the position adjustment of receiver J-Horner, surface is handled, the existing professional knowledges such as change of terminal position are made also should belong to the protection range of this patent.
Claims (10)
1, a kind of information terminal that merges earphone comprises earphone and main frame, it is characterized in that:
Described earphone comprises a ground terminal, a charging terminal, an information terminal,
Described main frame comprises one or two receiver J-Horner, in each receiver J-Horner corresponding terminal is arranged,
When earphone inserts receiver J-Horner, the head circuit module is in high or low control earphone short-distance wireless communication and closes or open according to detecting host information terminal level, simultaneously, main frame telemetry circuit module detects headset batteries voltage through charging terminal, output merges earphone signal, and when this voltage showed that electric weight is not enough, drawing electric energy from main frame was the headset batteries charging
When earphone was extracted receiver J-Horner, the head circuit module detected the information terminal voltage and reduces to zero, opened the earphone short-distance wireless communication, and simultaneously, main frame telemetry circuit module detects charging terminal voltage or electric current reduces to zero, and output separates earphone signal.
2, a kind of information terminal that merges earphone according to claim 1 is characterized in that described earphone is connected in the housing of ccontaining head circuit module by the neck of earphone speaker through set battery.
3, a kind of information terminal that merges earphone according to claim 1, it is characterized in that described earphone is made of into ear portions with the head circuit module earphone speaker, one cylindrical shell built-in earphone battery or and the earphone pick-up, with go into ear portions constitute one fixing whole, or with go into ear portions and connect and compose a mobilizable integral body through a rotating shaft.
4, a kind of information terminal that merges earphone according to claim 1, it is characterized in that described main frame communicates by letter with earphone by the short-distance wireless communication mode, comprising Bluetooth communication, and different earphones enabled dedicated channel, when having only an earphone to extract socket, carry out the monophony voice communication,, carry out stereo language communication as two earphones and when all extracting socket.
5, a kind of information terminal that merges earphone according to claim 1 is characterized in that described main frame comprises a volume control switch, passes to earphone through short-distance wireless communication again after the regulation and control volume.
6, a kind of information terminal that merges earphone according to claim 1 is characterized in that described telemetry circuit module is integrated in the chip circuit, comprising voltage detecting circuit, current detection circuit, charging circuit, signaling conversion circuit.
7, a kind of information terminal that merges earphone according to claim 1 is characterized in that described telemetry circuit module comprises voltage detecting circuit, current detection circuit, charging circuit, signaling conversion circuit is all or part of and other chips of main frame integrate.
8, a kind of information terminal that merges earphone according to claim 1 is characterized in that described response of host merges earphone signal, closes the short-distance wireless communication with earphone, or further closes speech play, hangs up the telephone.
9, a kind of information terminal that merges earphone according to claim 1 is characterized in that described response of host merges earphone signal, closes the short-distance wireless communication with earphone, by information terminal transmitting voice information and control information.
10, a kind of information terminal that merges earphone according to claim 1 is characterized in that described response of host separates earphone signal, the short-distance wireless communication of unlatching and earphone, or further opening voice is play, is received calls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200583231U CN201130959Y (en) | 2007-10-12 | 2007-10-12 | Information terminal for combined earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200583231U CN201130959Y (en) | 2007-10-12 | 2007-10-12 | Information terminal for combined earphone |
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| CN201130959Y true CN201130959Y (en) | 2008-10-08 |
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| CNU2007200583231U Expired - Fee Related CN201130959Y (en) | 2007-10-12 | 2007-10-12 | Information terminal for combined earphone |
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Cited By (19)
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| CN102594983A (en) * | 2012-02-06 | 2012-07-18 | 深圳创维数字技术股份有限公司 | Mobile terminal and charging method |
| CN102868428A (en) * | 2012-09-29 | 2013-01-09 | 裴维彩 | Ultra-low power consumption standby bluetooth device and implementation method thereof |
| CN103512583A (en) * | 2013-07-30 | 2014-01-15 | 谢虹 | Electronic pedometer |
| CN103838159A (en) * | 2014-03-17 | 2014-06-04 | 联想(北京)有限公司 | Control method and device and electronic equipment |
| CN104580614A (en) * | 2013-10-24 | 2015-04-29 | 林碧芬 | Wireless communication switching device, system and signal processing method |
| CN104883644A (en) * | 2015-03-31 | 2015-09-02 | 联想(北京)有限公司 | Information processing method and an electronic device |
| CN106060693A (en) * | 2016-04-19 | 2016-10-26 | 杭州纳雄科技有限公司 | Bluetooth headset with audio plug and control method thereof |
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| CN106131722A (en) * | 2016-04-19 | 2016-11-16 | 杭州纳雄科技有限公司 | A kind of bluetooth earphone control method |
| CN106488353A (en) * | 2016-08-26 | 2017-03-08 | 珠海格力电器股份有限公司 | A kind of terminal unit |
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| CN102594983A (en) * | 2012-02-06 | 2012-07-18 | 深圳创维数字技术股份有限公司 | Mobile terminal and charging method |
| CN102868428A (en) * | 2012-09-29 | 2013-01-09 | 裴维彩 | Ultra-low power consumption standby bluetooth device and implementation method thereof |
| CN102868428B (en) * | 2012-09-29 | 2014-11-19 | 裴维彩 | Ultra-low power consumption standby bluetooth device and implementation method thereof |
| CN103512583A (en) * | 2013-07-30 | 2014-01-15 | 谢虹 | Electronic pedometer |
| CN104580614A (en) * | 2013-10-24 | 2015-04-29 | 林碧芬 | Wireless communication switching device, system and signal processing method |
| CN103838159B (en) * | 2014-03-17 | 2017-03-01 | 联想(北京)有限公司 | A kind of control method, device and electronic equipment |
| CN103838159A (en) * | 2014-03-17 | 2014-06-04 | 联想(北京)有限公司 | Control method and device and electronic equipment |
| CN104883644A (en) * | 2015-03-31 | 2015-09-02 | 联想(北京)有限公司 | Information processing method and an electronic device |
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