CN101052238B - Portable voice guide device - Google Patents
Portable voice guide device Download PDFInfo
- Publication number
- CN101052238B CN101052238B CN 200610066726 CN200610066726A CN101052238B CN 101052238 B CN101052238 B CN 101052238B CN 200610066726 CN200610066726 CN 200610066726 CN 200610066726 A CN200610066726 A CN 200610066726A CN 101052238 B CN101052238 B CN 101052238B
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- China
- Prior art keywords
- sound
- speakers
- guide device
- portable voice
- guide tube
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/023—Transducers incorporated in garment, rucksacks or the like
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention comprises: at least one loudspeaker cabinet and at least one sound canal. In the cabinet there are a group of speak units mounted; the speak units partitions the internal area into a first room and a second room; the sound canal extends from the inside of the cabinet to the outside of cabinet and has a sound-outgoing port.
Description
Technical field
The present invention is a kind of leading note equipment of multimedia music player, espespecially a kind of portable voice guide equipment, and it utilizes set of speakers by sound guide tube, with the ears emission of sound to the user, improves the music transmission mode of existing various earphone.
Background technology
MP3 (MPEG Audio Layer3) a kind ofly realizes the Efficient Compression technology under take high-fidelity as prerequisite, it has adopted special data compression algorithm that original audio signal is processed, the size that makes the digital audio file only is original 1/10th, and the quality of music does not change, almost close to the quality of CD disc record, so the also audio player for used by people on the market of MP3 player.
As shown in Figure 1, can deposit the MP3 music file in the known MP3 player 10, this MP3 player 10 needs frames connecting with headphone 11, and earphone 11 is connected with transmission line 12, utilizes transmission line 12 to be connected to MP3 player 10, is electrically connected with MP3 player 10.The user must place earphone 11 in the ear just can listen to the MP3 music, the form of earphone 11 is the common all cover of nodal section, suspension type or ear type etc., yet earphone 11 directs contact to ear, long-term lower compression user's the ear that uses will produce discomfort, do not pursue comfortable demand with meeting the user, and directly contact ears, dirt easily is piled up in and causes health not good on the earphone 11.Secondly, the compressing ear of closed easily produces constriction, and external sound is intercepted, and easily causes the user to be difficult for discovering extraneous emergency situations, causes the user to react and spontaneous hesitating, causes the problem in the fail safe.Moreover the tonequality of earphone 11 is according to the conditional decision of the loud speaker in the earphone 11 (figure slightly) and MP3 player 10 itself, can't provide the user to enjoy the sound field of sound equipment sound master sound.Yet, the occasion that earphone 11 uses with also be subjected to many restrictions opportunity, when running, put on earphone 11 and easily produce the situation of sliding etc., the activity that waits by bike wears earphone 11 to cause the user to react and spontaneous hesitating, the misgivings that generation is safe.
Therefore, the improving of inventor's thoughts defects is that the spy concentrates on studies and cooperates the utilization of scientific principle, finally proposes a kind of reasonable in design and effectively improve the present invention of defects.
Summary of the invention
The purpose of this invention is to provide a kind of portable voice guide device, the audio that improves known earphone bass is not enough, and volume can be concentrated and the directivity guiding, to prevent sound radiation, avoids audio bad; Secondly, to the emission of user's ears, can enjoy audio to the full in the sound set, also not can on arround produce excessive impact, and the excessive interference effect third party; Moreover, without the ears that direct contact to the user, without the discomfort of wearing, the constriction that closed produces, the hygienic issues of directly contact, the fail safe of obstruct external sound, be not subjected to the restriction on occasion and opportunity.
To achieve the above object, the present invention proposes a kind of portable voice guide device, it is characterized in that, comprising: more than one audio amplifier, its inside is equiped with set of speakers, and this set of speakers is separated out one first space and a second space in this audio amplifier inner region; And more than one sound guide tube, being connected in a side of this audio amplifier and outwards extending, this sound guide tube has sound mouth, and gradually dwindles the diameter of sound guide tube when stretching out.
The invention allows for a kind of portable voice guide device, more than one audio amplifier, its inside is equiped with set of speakers, and this set of speakers is separated out one first space and a second space in this audio amplifier inner region; And more than one sound guide tube, being connected in a side of this audio amplifier and outwards extending, this sound guide tube has sound mouth, and gradually dwindles the diameter of sound guide tube when stretching out.
The audio that the present invention can improve known earphone bass is not enough, and volume can be concentrated and the directivity guiding, to prevent sound radiation, avoids audio bad; In the sound set with circulating type to user's ears emissions, can enjoy audio to the full, also not can on arround produce excessive impact; Need not to direct contact to user's ears, without the discomfort of wearing, the constriction that closed produces, the hygienic issues of directly contact, the fail safe of obstruct external sound, be not subjected to the restriction on occasion and opportunity; The present invention uses state can present open broadcast design, as is incorporated into cap, presents the effect of the Sound design of wear-type, music output is launched ear in large area, audio as the performance sound equipment can be when open space be done stress-relieving activity, the enjoyment music of safety.
Reach technology, method and the technique effect that set purpose is taked in order further to understand the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, when getting thus one deeply and concrete understanding, yet appended accompanying drawing only provides reference and explanation usefulness, and the present invention is limited.
Description of drawings
Fig. 1 is the use view of known MP3 player.
Fig. 2 is the first embodiment stereogram of portable voice guide device of the present invention.
Fig. 3 is first embodiment of the present invention plane graph.
Fig. 4 is first embodiment of the present invention exploded view.
Fig. 5 is that the first embodiment of the present invention is used state decomposition figure.
Fig. 6 is that the first embodiment of the present invention is used view.
Fig. 7 is second embodiment of the present invention stereogram.
Fig. 8 is that the second embodiment of the present invention is used view.
Fig. 9 is third embodiment of the present invention stereogram.
Figure 10 is the first schematic diagram that the third embodiment of the present invention is used state.
Figure 11 is the second schematic diagram that the third embodiment of the present invention is used state.
Figure 12 is the 3rd schematic diagram that the third embodiment of the present invention is used state.
Figure 13 is the 4th schematic diagram that the third embodiment of the present invention is used state.
Figure 14 is the 5th schematic diagram that the third embodiment of the present invention is used state.
The main element symbol description:
Known:
10 MP3 players
11 earphones
12 transmission lines
The present invention:
2 voice guide devices
20 multi-media players
201 control switchs, 202 sound blocking-up controller
203 articulated sections, 204 partial devices
205 binding members, 206 sounds shake cushion pad
207 protuberances
21 audio amplifiers
210 extensions, 211 first spaces
212 second spaces, 213 protuberances
214 sound reflection layers
22 set of speakers
23 sound guide tubes
230 sound mouths, 231 sound reflection layers
24 connectors
3 caps
30 exterior regions
31 binding members
4 wear-type sports equipments
5 spectacle frames
Embodiment
See also Fig. 2 and shown in Figure 6, the invention provides a kind of portable voice guide device 2, this voice guide device 2 includes a multi-media player 20, more than one audio amplifier 21 and more than one sound guide tube 23.
In the accompanying drawing of the present invention, this multi-media player 20 is flat, can play the MP3 music and listen to amplitude modulation (Amplitude Modulation, AM), frequency modulation (FrequencyModulation, FM) broadcasting channel.Yet the present invention is not limited above-mentioned profile, and this multi-media player 20 also can be designed to various moulding, such as circular arc, and rectangle etc.This multi-media player 20 is provided with a control switch 201, can be in order to the unlatching of controlling this multi-media player 20 or the function of closing.Perhaps, this control switch 201 can further be located on this sound guide tube 23 (figure slightly), and with the leading note system in the control sound guide tube 23 (such as set of speakers 22, and be electrically connected with set of speakers 22), and this audio amplifier 21 can be square-shaped or circular shape etc.
See also Fig. 2 to shown in Figure 4, be the first embodiment of the present invention, the both sides of this multi-media player 20 connect respectively two audio amplifiers 21, these audio amplifier 21 mobilizable being articulated on this multi-media player 20, one side of these audio amplifiers 21 is extended and is respectively formed two extensions 210, the both sides of this multi-media player 20 respectively form an articulated section 203, and these extensions 210 utilize pivot respectively to be articulated on these articulated sections 203.These audio amplifier 21 inside are hollow form, in these audio amplifiers 21, can install a set of speakers 22, so that the technique effect of high pitch, middle pitch, bass to be provided, this set of speakers 22 also is separated out one first space 211 and a second space 212 in these audio amplifier 21 inner regions, and the inwall of the second space 212 of these audio amplifiers 21 is formed with a sound reflection layer 214, such as ceramic layer, metal level or sound-absorbing sponge etc., this set of speakers 22 also is electrically connected with this multi-media player 20.
This multi-media player 20 can be provided with two sound blocking-up controllers 202, and these sound blocking-up controllers 202 also are electrically connected respectively this set of speakers 22, can be in order to the function of closing or opening of set of speakers 22 voice outputs of controlling respectively both sides.Perhaps, this two sound blocking-up controller 202 can further be located at respectively (figure slightly) on these audio amplifier 21 appropriate locations, closing or opening in order to control loudspeaker group 22 voice outputs respectively.
The opposite side of these audio amplifiers 21 stretches out and respectively is provided with a protuberance 213 and is hollow cylindrical, the diameter of this two protuberance 213 is same as the size of employed set of speakers 22, this two sound guide tube 23 is connected respectively in these protuberances 213 and extends and outwards is bending, and gradually dwindle the diameter of sound guide tube 23 when stretching out, 23 mobilizable respectively linkings in these protuberances 213 of these sound guide tubes, these sound guide tube 23 Extensibles are provided and adjust the technique effect of angle.This multi-media player 20 can further connect a partial device 204, and this partial device 204 can be arranged in this multi-media player 20, and these partial device 204 these loud speakers 22 of electric connection, whereby can be in order to control these loud speaker 22 audios.
These sound guide tube 23 inside are hollow form, and its front end has a sound mouth 230, and these sound mouths 230 can design curved shape, and the inwall of these sound guide tubes 23 is formed with another sound reflection layer 231, such as ceramic layer, metal level or sound-absorbing sponge etc.
In addition, the connected mode of this multi-media player 20 and this audio amplifier 21, can further use a transmission line (figure slightly), two ends of transmission line are connected to respectively this multi-media player 20 and this audio amplifier 21, this transmission line reaches this multi-media player 20 and is electrically connected with this set of speakers 22, multi-media player 20 and audio amplifier 21 are separated from each other, need not utilize the mode of pivot joint between the two.
See also Fig. 5 and shown in Figure 6, this multimedia 20 can be arranged on the capful 3, present an open broadcast design, this cap 3 can be sport cap or sunbonnet, it is sticking etc. such as magnet or devil to utilize cap 3 exterior regions 30 to be provided with binding member 31, be equiped with another binding member 205 on this multi-media player 20, the binding member 205 of this multi-media player 20 can be incorporated on the binding member 31 of this cap 3, and this multi-media player 20 is provided with sound shake cushion pad 206, whereby when the user wears this cap 3, the sound guide tube 23 of arc shape can be corresponding to user's ear leading edge position, to present the technique effect of circulating type.Perhaps, multi-media player 20 can place cap 3 arbitrary places, utilizes the mode of connection of transmission line, makes sound guide tube 23 corresponding to user's ear, directly to ear emission music.
Via above-mentioned, when multi-media player 20 music playing, borrow set of speakers 22 to play out sound and utilize sound reflection layer 214 in the audio amplifier 21, set of speakers 22 can the first space 211 in audio amplifier 21 empathize in second space 212 produce around effect, sound guide tube 23 is directly launched user's ear with circulating type guiding to sound mouth 230 in the sound set, and the sound reflection layer 231 in the sound guide tube 23, available to prevent that sound radiation from avoiding audio bad, can enjoy the effect of audio to the full, and the design of sound guide tube 23 also not can on arround produce excessive impact, sound shake cushion pad 206 can affect the comfort that the user wears in order to avoid set of speakers 22 vibrations.
See also Fig. 7 and shown in Figure 8, be the second embodiment of the present invention.Can only connect in a side of this multi-media player 20 audio amplifier 21, this sound guide tube 23 of protuberance 213 mobilizable linkings of audio amplifier 21, one control switch 201 and sound blocking-up controller 202 is set, with the unlatching of controlling the set of speakers (figure slightly) in this multi-media player 20 or the audio amplifier 21 or close on this multi-media player 20.This multi-media player 20 can be arranged on the wear-type sports equipment 4, such as soft, hard headband or the hard helmet, presents an open design.Whereby, when providing the user to wear, sound guide tube 23 can correspond to user's ear, and this sound mouth 230 can be designed to circular-arc, square shape, toroidal or geometry etc., to provide variation with reference to the technique effect of selecting, meet the demand in different markets.
See also Fig. 9 and shown in Figure 10, be the third embodiment of the present invention, can be connected in a side of this multi-media player 20 and extend a sound guide tube 23, this multi-media player 20 is provided with another protuberance 207,23 mobilizable linkings in this protuberance 207 of this sound guide tube, appropriate position in this sound guide tube 23 is equiped with a set of speakers 22, and this set of speakers 22 is electrically connected with this multi-media player 20.As described above, the inwall of this sound guide tube 23 is formed with a sound reflection layer (figure slightly), only be provided with a control switch 201 on this multi-media player 20 with the unlatching of controlling this multi-media player 20 and set of speakers 23 or close, and this multi-media player 20 and can being arranged on this wear-type sports equipment 4.
Yet, in the third embodiment of the present invention, is not limited sound guide tube 23 and adopt the mode that is connected with multi-media player 20, and set of speakers 22 is located in the sound guide tube 23.Sound guide tube 23 and multi-media player 20 are connected with a transmission line (figure slightly), this transmission line is reached this multi-media player 20 and is electrically connected with this set of speakers 22, set of speakers 22 volumes can be greater than sound guide tube 23 (as shown in figure 11), and set of speakers 22 has the insulating material (such as plastics) of high molecular polymer etc., set of speakers 23 is coated on inside, and set of speakers 22 is in inside, can distinguish another the first space and second space, so that as the aforementioned technique effect to be provided.
Perhaps, in an embodiment of the present invention, set of speakers 22 need not link uses multi-media player 20, can be further combined with bluetooth module and microphone etc., utilize the mode of wireless transmission to arrange in pairs or groups and have the electronic product of bluetooth, such as mobile phone, PDA etc., can reach the effect that receives calls; Whereby, utilize sound guide tube 23 and set of speakers 22 combinations, set of speakers 22 can further be connected with a connection piece 24, to present the broadcast design of people's formula.
As shown in figure 11, when connector 24 is an earrings, can be convenient to the user and wear on ears, and sound guide tube 23 can correspond to the external auditory meatus of user's ears, the emission audio.As shown in figure 12, when connector 24 is an ear-hang, can provide user's wearing on ears, sound guide tube 23 can correspond to the external auditory meatus of user's ears, the emission audio.Such as Figure 13 and shown in Figure 14, when connector 24 is that an on-slip is colluded or a collar, can provide the user that connector 24 is sheathed on the suitable position of spectacle frame 5, make sound guide tube 23 correspond to the external auditory meatus of user's ears, launch audio; By above-mentioned, in the mode that provides the user not need wearing headphones in ears, produce discomfort to avoid the user.
Be used in audio amplifier 21 interior installing set of speakers 22 and separate out the first space 211 and second space 212 by the invention described above, and be provided with sound reflection layer 214 in the inwall of second space 212, can provide set of speakers 22 have audio sympathetic response and sound field concentrate around effect, the audio that improves known earphone bass is not enough, and can volume be concentrated and the directivity guiding by sound guide tube 23, to prevent sound radiation, avoid audio bad, or can be in sound guide tube 23 interior installing set of speakers 22, so that similar technique effect to be provided; And, in the sound set with circulating type to user's ears emissions, can enjoy audio to the full, also not can on arround produce excessive impact, though expose can't the interference effect third party for sound guide tube 23; Yet sound guide tube 23 without the discomfort of wearing, the constriction that closed produces, the hygienic issues of directly contact, the fail safe of obstruct external sound, is not subjected to the restriction on occasion and opportunity without the ears that direct contact to the user.
Secondly, can install set of speakers 22 in the audio amplifier 21, so that the technique effect of high, medium and low sound to be provided, with different audio amplifier 21 respectively with sound guide tube 23 outputting musics, can be applicable to 5.1 or 7.1 sound channel earphones, at present these earphones generally have around audio be difficult to emulation problem (because of loud speaker all in the earmuff of earphone), so can sound be imported in the earmuff of earphone, with the space in earmuff emulation such as parlor by sound guide tube 23.
Moreover the present invention uses state can present open broadcast design, as is incorporated into cap 3, the effect that presents the Sound design of wear-type, music output be in large area to the ear emission, the audio as the performance sound equipment, can be when open space be done stress-relieving activity, the enjoyment music of safety.
In addition, the present invention uses state can present the broadcast design of individual formula, as is incorporated into connector 24, be applied to the design of earrings, ear-hang etc., sound guide tube 23 extends to user's external auditory meatus, and ear is launched, but do not contact user's ears, can merge with external sound simultaneously yet.Volume, audio are as is well known as the earphone, but the second space of set of speakers 22 replaces the mode that known earphone utilizes user's ear (ear chamber) sympathetic response, and the bass effect of music is had outstanding performance.And, further allow the user wear for a long time, when incoming call, utilize bluetooth module and microphone etc., the user need not be taken off, become the some of wearing.
But; above-mentioned disclosed accompanying drawing, explanation; only be embodiments of the invention, all those of ordinary skill in the art can do other all improvement according to above-mentioned explanation, and these change in the rights protection scope that still belongs to invention spirit of the present invention and define.
Claims (17)
1. a portable voice guide device is characterized in that, comprising:
More than one audio amplifier, audio amplifier inside is equiped with set of speakers, and set of speakers is separated out one first space and a second space in this audio amplifier inner region; And
One does not contact the sound guide tube of user's ear, it is outside and corresponding to user's ear leading edge position to be placed on user's ear, be connected in a side of this audio amplifier and outwards extend, this sound guide tube has sound mouth, sound guide tube inside is hollow form and extends to sound mouth, and gradually dwindle the diameter of sound guide tube when stretching out, sound guide tube is directly launched user's ear with circulating type guiding to sound mouth in the sound set.
2. portable voice guide device as claimed in claim 1 is characterized in that, this set of speakers further is connected with a connection piece.
3. portable voice guide device as claimed in claim 2 is characterized in that, this connector is an earrings, an ear-hang, an on-slip is colluded or a collar.
4. portable voice guide device as claimed in claim 1 is characterized in that, the inwall of this sound guide tube is formed with a sound reflection layer.
5. portable voice guide device as claimed in claim 1 is characterized in that, this sound guide tube is provided with a control switch, and this control switch and this are raised the device group and be electrically connected.
6. a portable voice guide device is characterized in that, comprising:
One multi-media player, both sides respectively have an articulated section;
More than one audio amplifier is located at the sidepiece of multi-media player, and movable being articulated on this multi-media player, and audio amplifier inside is equiped with set of speakers, and this set of speakers is separated out one first space and a second space in this audio amplifier inner region; The other side of audio amplifier is provided with a protuberance; And
The more than one sound guide tube that does not contact user's ear, it is outside and corresponding to user's ear leading edge position to be placed on user's ear, be connected the protuberance in this audio amplifier, this sound guide tube has sound mouth, sound guide tube inside is hollow form and extends to sound mouth, and gradually dwindle the diameter of sound guide tube when stretching out, sound guide tube is directly launched user's ear with circulating type guiding to sound mouth in the sound set.
7. portable voice guide device as claimed in claim 6 is characterized in that, this multi-media player and this set of speakers are electrically connected.
8. portable voice guide device as claimed in claim 7 is characterized in that, this audio amplifier and this multi-media player are connected with a transmission line, and this transmission line reaches this multi-media player and this set of speakers is electrically connected.
9. portable voice guide device as claimed in claim 7 is characterized in that, this multi-media player is arranged on the capful.
10. portable voice guide device as claimed in claim 9 is characterized in that, this cap is sport cap or sunbonnet.
11. portable voice guide device as claimed in claim 7 is characterized in that, this multi-media player is arranged on the wear-type sports equipment.
12., it is characterized in that this wear-type sports equipment is headband or the helmet such as claim 11 described portable voice guide device.
13. portable voice guide device as claimed in claim 7 is characterized in that, this multi-media player further is connected with the partial device, and this partial device is electrically connected this set of speakers.
14. portable voice guide device as claimed in claim 7 is characterized in that, this multi-media player is provided with more than one sound blocking-up controller, and this sound blocking-up controller is electrically connected this set of speakers.
15. portable voice guide device as claimed in claim 6 is characterized in that, this audio amplifier is provided with sound blocking-up controller, and this sound blocking-up controller is electrically connected this set of speakers.
16. portable voice guide device as claimed in claim 6 is characterized in that, the inwall of the second space of this audio amplifier is formed with a sound reflection layer.
17. portable voice guide device as claimed in claim 6 is characterized in that, the inwall of this sound guide tube is formed with a sound reflection layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610066726 CN101052238B (en) | 2006-04-05 | 2006-04-05 | Portable voice guide device |
| EP06126546.8A EP1843627B8 (en) | 2006-04-05 | 2006-12-19 | A personal voice-transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610066726 CN101052238B (en) | 2006-04-05 | 2006-04-05 | Portable voice guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101052238A CN101052238A (en) | 2007-10-10 |
| CN101052238B true CN101052238B (en) | 2013-05-01 |
Family
ID=37964942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610066726 Active CN101052238B (en) | 2006-04-05 | 2006-04-05 | Portable voice guide device |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1843627B8 (en) |
| CN (1) | CN101052238B (en) |
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| US8111854B2 (en) | 2006-11-29 | 2012-02-07 | Yan-Ru Peng | Methods and apparatus for sound production |
| CN102780939B (en) * | 2011-05-09 | 2015-06-24 | 淇誉电子科技股份有限公司 | Hanging and wearing type multi-directional audible device |
| ITGE20120066A1 (en) * | 2012-07-03 | 2014-01-04 | Pisani Alberto Costa | INTERCOM DEVICE |
| US10063958B2 (en) | 2014-11-07 | 2018-08-28 | Microsoft Technology Licensing, Llc | Earpiece attachment devices |
| US20160134958A1 (en) * | 2014-11-07 | 2016-05-12 | Microsoft Technology Licensing, Llc | Sound transmission systems and devices having earpieces |
| US9723396B2 (en) | 2015-06-29 | 2017-08-01 | Apple Inc. | Earphone assemblies with magnets for anchoring to a user |
| JP6284967B2 (en) * | 2016-03-04 | 2018-02-28 | 株式会社オーディオテクニカ | earphone |
| CN105831862A (en) * | 2016-05-07 | 2016-08-10 | 常州大果智能科技有限公司 | Helmet |
| CN107547992A (en) * | 2016-06-29 | 2018-01-05 | 宏碁股份有限公司 | Low-frequency extended loudspeaker and electronic device using same |
| CN106170118A (en) * | 2016-09-23 | 2016-11-30 | 深圳前海零距物联网科技有限公司 | Novel audio output device |
| CN110583025A (en) * | 2018-01-31 | 2019-12-17 | 高驰运动科技(深圳)有限公司 | Helmet with earphone |
| CN108882137A (en) * | 2018-07-09 | 2018-11-23 | 上海电机学院 | Waist-mounted type loudspeaker |
| TWI735799B (en) * | 2018-08-28 | 2021-08-11 | 宏碁股份有限公司 | Head-mounted display apparatus and acoustic device |
| US10602256B1 (en) * | 2018-10-15 | 2020-03-24 | Coros Wearables Inc. | Earphone and a method of operating the earphone |
| CN110507042B (en) * | 2019-09-06 | 2021-11-26 | 歌尔股份有限公司 | Wrist wearing equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6356644B1 (en) * | 1998-02-20 | 2002-03-12 | Sony Corporation | Earphone (surround sound) speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101052238A (en) | 2007-10-10 |
| EP1843627B8 (en) | 2018-09-05 |
| EP1843627B1 (en) | 2018-07-25 |
| EP1843627A1 (en) | 2007-10-10 |
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Effective date of registration: 20070928 Address after: Taiwan, Taipei, China Zhongshan District dedicated three road 162 Lane No. 180, 9 floor Applicant after: Peng Yanru Address before: Taiwan, China Applicant before: Shengji Tech Co., Ltd. |
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