CN205320231U - Multimedia system - Google Patents
Multimedia system Download PDFInfo
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- CN205320231U CN205320231U CN201520619463.6U CN201520619463U CN205320231U CN 205320231 U CN205320231 U CN 205320231U CN 201520619463 U CN201520619463 U CN 201520619463U CN 205320231 U CN205320231 U CN 205320231U
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Abstract
The utility model provides a multimedia system, it includes many miaows core microphone and multimedia devices. Many miaows core microphone can fall into the voice signal of gathering solitary electric capacity miaow core signal and movable coil miaow core signal and output. Multimedia devices is used for receiving the electric capacity miaow core signal and the movable coil miaow core signal of the output of many miaows core microphone to carry movable coil miaow core signal to the local device, give the network equipment with electric capacity miaow core signal output. Compared with the prior art, the utility model provides a multimedia system can satisfy the user simultaneously and carry out the demand that multi -scenario sang in this locality and network.
Description
Technical field
The utility model relates to a kind of multimedia system.
Background technology
Along with social development, public recreation more and more becomes a kind of trend. And sing be oneThe entertainment way of easily realizing, along with the development of cybertimes, various local platforms and netNetwork platform is established to cater to the singing demand that people constantly change.
No matter be to sing in this locality or sing at network, the multimedia equipment that comprises microphone is all indispensableEquipment. But, at present the multimedia equipment such as microphone on the market in use, be all merely able to forSingle use scenes uses, and cannot meet the demand simultaneously using for many scenes. For example, moving-coil wordsCylinder, due to simple in structure, causes its high frequency response deficiency, and tone color is fine and smooth not, is therefore merely able to meet localThe demand of singing, and be difficult to meet the demand that network is sung to high tone color. And for torch microphone, its Gao LingThe equipment characteristic of lightness can collect fine and smooth tonequality, be well suited for network sing needs, still, just because ofHigher for the sensitivity of capacitor microphone, cause it to sing while use in this locality, background noise can be by a large amount of adoptingCollection, affects singing effect.
Utility model content
In view of this, the utility model provides a kind of multimedia system that can address the above problem real in necessary.
A kind of multimedia system, it comprises: microphone, described microphone is provided with at least two miaow cores, eachMiaow core correspondence is provided with independent signal output channels, defeated with the audio signal of carrying respectively each miaow core to be gatheredDeliver to outside; And multimedia equipment, it comprises that the first audio signal output interface, the second audio signal are defeatedOutgoing interface and multiple microphone signal processing unit, wherein, described microphone signal processing unit and described microphoneMiaow core corresponding to the microphone audio signal of each miaow core output is processed one by one, described the first audio signalOutput interface is electrically connected with the part microphone signal processing unit in described multiple microphone signal processing units, withFor exporting the microphone audio signal of crossing via these microphone signal processing unit processes to local device, instituteState all the other the microphone signal processing in the second audio signal output interface and described multiple microphone signal processing unitUnit electrical connection, for carrying the microphone audio signal of crossing via these microphone signal processing unit processesTo the network equipment.
Preferably, cylinder includes moving-coil miaow core, electric capacity miaow core, the moving-coil miaow corresponding with described moving-coil miaow coreCore signal transmission passage and the electric capacity miaow core signal transmission passage corresponding with described electric capacity miaow core are described manyMedia device comprises moving coil type microphone signal processing unit and capacitor microphone signal processing unit, wherein: described inMoving coil type microphone signal processing unit is for receiving the words by the moving-coil miaow core signal transmission passage output of described microphoneCylinder signal also carries out audio processing to it; Described capacitor microphone signal processing unit is for receiving by described microphoneElectric capacity miaow core signal transmission passage output microphone signal and it is carried out to audio processing; Described the first audio frequencySignal output interface is electrically connected with described moving coil type microphone signal processing unit for will be via moving coil type microphone signalThe microphone audio signal that processing unit processes is crossed exports local device to; Described the second audio signal output interfaceBe electrically connected with described capacitor microphone signal processing unit for will be via capacitor microphone signal processing unit processesThe microphone audio signal of crossing is delivered to the network equipment.
Preferably, described microphone is provided with a multi-channel audio output interface, and described moving-coil miaow core signal passesDefeated passage and described electric capacity miaow core signal transmission passage are all integrated in described multi-channel audio output interface, instituteState moving coil type microphone signal processing unit and there is moving coil type microphone signal input channel, the processing of described capacitor microphone signalUnit has capacitor microphone signal input channel, and it is defeated that described multimedia equipment is provided with a multichannel microphone signalIncoming interface, described moving coil type microphone signal input channel and capacitor microphone signal input channel are integrated in described how logicalIn road microphone signal input interface.
Preferably, described multimedia equipment is further provided with monitoring interface, described monitoring interface and described movingAt least one passage electrical connection in circle microphone signal input channel and described capacitor microphone signal input channel,For the audio signal of inputting described multimedia equipment is monitored.
Preferably, described multimedia equipment further comprises that music input block is for outside described multimedia equipmentConnect audiogenic device, described music input block is audio signal input/output interface or wireless signal transmitting-receiving mouldPiece, external audiogenic device is inputted music signal by described music input block to described multimedia equipment.
Preferably, between described microphone and described multimedia equipment, pass through wireline interface or wireless mode phaseThe signal of telecommunication is communicated with to realize the mutual of voice data mutually.
Preferably, described multimedia equipment further comprises the former sound unit that disappears, described in disappear former sound unit with described inThe electrical connection of music input interface is for eliminating people's sonication to the music signal of input.
Preferably, described multimedia equipment further comprises that musical instrument input interface is for outside described multimedia equipmentConnect musical instrument, described musical instrument input interface is for inputting instrument signal to described multimedia equipment.
Preferably, described multimedia equipment further comprises audio mixing unit, described audio mixing unit and described firstAt least one audio signal output interface electricity in audio signal output interface, the second audio signal output interfaceConnect, described audio mixing unit is used for inputing to microphone audio signal, the music signal of described multimedia equipmentAnd instrument signal carries out exporting after stereo process.
Preferably, described multimedia equipment is Set Top Box.
Compared with prior art, the described multimedia system providing in the utility model embodiment, its bagDraw together microphone and multimedia equipment, described microphone has two miaow core structure designs of moving-coil miaow core and electric capacity miaow core,Corresponding with described microphone, described multimedia equipment has the moving-coil miaow core signal being connected with local deviceTransmission channel and the electric capacity miaow core signal transmission passage being connected with the network equipment. Need simultaneously for userWhile carrying out the demand of local singing and network singing, by said structure, provided by the utility model above-mentionedIn use, two miaow cored structures of microphone can pick up external sound and it is converted into multimedia systemMoving-coil miaow core signal and electric capacity miaow core signal, moving-coil miaow core signal can moving by described multimedia equipmentCircle miaow core signal transmission passage is sent to local device and plays, and electric capacity miaow core signal can pass through instituteState multimedia equipment electric capacity miaow core signal transmission passage be sent to the network equipment with use. Like this, this realityNot only can fully play moving-coil miaow core and electricity by the described multimedia system providing in novel embodimentRong Mixin advantage separately, and the demand that can be good at meeting user and carry out the singing of many scenes simultaneously, toolThere is excellent user to experience.
Brief description of the drawings
In order to be illustrated more clearly in the technical solution of the utility model, below will be to required making in embodimentWith accompanying drawing be briefly described, apparently, the accompanying drawing in the following describes is only of the present utility modelSome embodiments, for those of ordinary skill in the art, are not paying under the prerequisite of creative work,Can also obtain from these accompanying drawings other accompanying drawing.
The Organization Chart of the multimedia system that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, to the skill in the utility model embodimentArt scheme is clearly and completely described. The above is preferred embodiment of the present utility model, shouldPoint out, for those skilled in the art, in the prerequisite that does not depart from the utility model principleUnder, can also make some improvements and modifications, these improvements and modifications are also considered as protection model of the present utility modelEnclose.
Please refer to Fig. 1, the multimedia system 300 that the utility model embodiment provides, it comprises microphone 100And multimedia equipment 200, described microphone 100 is for gathering external sound and being translated into audio signal,The audio signal that described multimedia equipment 200 gathers for receiving described microphone 100, described microphone 100And be communicated with to realize phase by wireline interface or the wireless mode signal of telecommunication between described multimedia equipment 200Audio signal is mutually mutual.
Described microphone 100 comprises body 10, moving-coil miaow core 20, move corresponding with described moving-coil miaow core 20Circle miaow core signal transmission passage 21, electric capacity miaow core 30 and the electric capacity miaow corresponding with described electric capacity miaow core 30Core signal transmission passage 31.
Described moving-coil miaow core 20, the moving-coil miaow core signal transmission passage 21 corresponding with described moving-coil miaow core 20,Electric capacity miaow core 30 and the electric capacity miaow core signal transmission passage 31 corresponding with described electric capacity miaow core 30 all arrangeIn described body 10.
Described moving-coil miaow core 20 and electric capacity miaow core 30 be for gathering external voice and being translated into audio signal,Described moving-coil miaow core signal transmission passage 21 is electrically connected with described moving-coil miaow core 20 and is used for described moving-coil miaow core20 audio signal transmission that gather are given described multimedia equipment 200, described electric capacity miaow core signal transmission passage31 be electrically connected with described electric capacity miaow core 30 for audio signal transmission that described electric capacity miaow core 30 is gathered toDescribed multimedia equipment 200.
In the present embodiment, multi-channel audio signal output interface 40 on described body 10, uses integrated instituteState moving-coil miaow core signal transmission passage 21 and described electric capacity miaow core signal transmission passage 31.
Can select, in other embodiment of the utility model, according to different structural design needs,Can on described body 10, be respectively arranged with moving-coil miaow core signal output interface and the output of electric capacity miaow core signalInterface, described moving-coil miaow core signal output interface and described moving-coil miaow core signal transmission passage 21 electric connections, instituteState electric capacity miaow core signal output interface and described electric capacity miaow core signal transmission passage 31 electric connections. Described moving-coil miaowCore signal output interface and electric capacity miaow core signal output interface for for described multimedia equipment 200 access withReceive and transmitted by described moving-coil miaow core signal transmission passage 21 and described electric capacity miaow core signal transmission passage 31Audio signal.
In the present embodiment, described microphone 100 adopts the mode of wireline interface by described multi-channel audioSignal output interface 40 is connected with described multimedia equipment 200, to realize the transmission of audio signal. CanWith what understand, in other embodiments, wireless signal transceiver can also be set and be used as described microphone100 audio output unit, so that the moving-coil miaow core 20 of described microphone 100 and electric capacity miaow core 30 gatherAudio signal send wirelessly described multimedia equipment 200 to. Certainly, when using wireless signalWhen R-T unit is used as the audio output unit of described microphone 100, preferred, in described microphone 100,Be respectively arranged with a wireless signal transceiver module corresponding to described moving-coil miaow core 20 and electric capacity miaow core 30,Flow to described multimedia equipment 200 with the audio signal respectively each miaow core being gathered.
Understandable, in multimedia system 300 provided by the utility model, according to different designsNeed, quantity and the type of the miaow core of described microphone 100 do not limit, still, and based on the utility model instituteThe problem solving, in miaow core quantity, while being multiple, in described microphone, each miaow core correspondence is provided withIndependent signal output channels, is delivered to outside with the audio signal respectively each miaow core being gathered. Can selectSelect, in the time having multiple miaow core, the corresponding signal output channels of each miaow core can be integrated in multi-channel soundFrequently in output unit, also can correspond respectively to single independently audio signal output interface.
Preferably, in order to improve the described microphone 100 in multimedia system 300 provided by the utility modelTonequality, in described microphone 100, can an amplifying circuit be set for each miaow core, right to be used forThe signal that each miaow core gathers amplifies.
Preferably, in order to meet more audio demand, can also be for each in described microphone 100Miaow core arranges an audio processing unit, and described audio processing unit is used for receiving its corresponding miaow core and adoptsThe audio signal of collection, and the audio signal receiving is carried out to audio processing.
Preferably, occur uttering long and high-pitched sounds in the time gathering sound for fear of microphone, all right in described microphone 100Be provided with an anti-unit of uttering long and high-pitched sounds for each miaow core, the described anti-unit of uttering long and high-pitched sounds be selected from frequency shifter, balanced device,One in feedback suppressor and compressor.
Can select, the described anti-unit of uttering long and high-pitched sounds is by DSP process chip, fpga chip or ARMAt least one chip in chip is realized its function.
Corresponding with described microphone 100, described multimedia equipment 200 comprises moving coil type microphone signal processing unit210, capacitor microphone signal processing unit 220, the first audio signal output interface 230 and the second audio frequency letterNumber output interface 240.
Described moving coil type microphone signal processing unit 210 comprises moving coil type microphone signal input channel 211 and moving-coilMicrophone audio processing module 212.
The moving-coil miaow core signal transmission passage of described moving coil type microphone signal input channel 211 and described microphone 10021 is mutually corresponding to receiving the moving-coil miaow core signal transmitting from described moving-coil miaow core signal transmission passage 21.
Described moving coil type microphone audio processing module 212 is electrically connected with described moving coil type microphone signal input channel 211,To be used for to being input to the words in described multimedia equipment 200 by described moving coil type microphone signal input channel 211Cylinder audio signal is carried out audio processing.
Described capacitor microphone signal processing unit 220 comprises capacitor microphone signal input channel 221 and electric capacity wordsCylinder audio processing module 222.
The electric capacity miaow core signal transmission passage of described capacitor microphone signal input channel 221 and described microphone 10031 is mutually corresponding to receiving the electric capacity miaow core signal transmitting from described electric capacity miaow core signal transmission passage 31.
Described capacitor microphone audio processing module 222 is electrically connected with described capacitor microphone signal input channel 221,To be used for to being input to the words in described multimedia equipment 200 by described capacitor microphone signal input channel 221Cylinder audio signal is carried out audio processing.
In the present embodiment, mutually corresponding with the multi-channel audio signal output interface 40 of described microphone 100, in described multimedia equipment 200, be provided with a multi-channel audio signal input interface 250. Described moving-coilMicrophone signal input channel 211 is all integrated in described multichannel with described capacitor microphone signal input channel 221In audio input interface 250. , described microphone 100 passes through mutually with described multimedia equipment 200Multi-channel audio signal output interface 40 and the multi-channel audio signal input interface 250 of corresponding matching are realizedAudio signal mutual.
Can select, when described microphone 100 arranges moving-coil miaow core signal output interface and its moving-coil miaow core letterNumber transmission channel 21 electric connections, arrange electric capacity miaow core signal output interface and its electric capacity miaow core signal transmission passageWhen 31 electric connection, what described multimedia equipment 200 also can be corresponding arranges two the first independent microphone signalsInput interface and the second microphone signal input interface, wherein, described the first microphone signal input interface with described inThe mutual corresponding matching of moving-coil miaow core signal output interface of microphone 100 comes from described microphone 100 to receiveThe audio signal that moving-coil miaow core 20 gathers, described the second microphone signal input interface and described microphone 100The mutual corresponding matching of electric capacity miaow core signal output interface is to receive the torch miaow core 30 that comes from described microphone 100The audio signal gathering.
Understandable, when arranging wireless audio signal transceiver module, described microphone 100 carries out audio signalReception and when transmitting, corresponding, described multimedia equipment 200 also will arrange corresponding ANTENNAUDIOSignal transmitting and receiving module coordinates with described microphone 100, thereby realizes the sound between described microphone 100Frequently signal is mutual.
Described the first audio signal output interface 230 is electrically connected with described moving coil type microphone signal processing unit 210,For the moving coil type microphone audio signal of processing via described moving coil type microphone signal processing unit 210 is exportedTo local device.
In the utility model, be linked into described multimedia by described the first audio signal output interface 230Local device in equipment 200 can be the equipment such as earphone, sound box system.
Described the second audio signal output interface 240 is electrically connected with described capacitor microphone signal processing unit 220,For the capacitor microphone audio signal of processing via described capacitor microphone signal processing unit 220 is carriedTo the network equipment.
In the utility model, be linked into described multimedia by described the second audio signal output interface 240The network equipment in equipment 200 can be that mobile phone, panel computer, PC etc. can carry out establishing of network social intercourseStandby.
Can select, be adapted to the demand of monitoring, in other embodiments, described multimedia equipment 200Can also be provided with monitoring interface, described monitoring interface and described moving coil type microphone signal input channel 211 and instituteState at least one the passage electrical connection in capacitor microphone signal input channel 221, for described many to inputtingThe audio signal of media device is monitored. Understandable, to connect by described monitoring interface equipment bagDraw together the equipment such as earphone, sound box system.
In addition, accompaniment is also requisite in singing process, based on this demand, provided many matchmakersIn body equipment 200, music input block can also be further set for the external sound of described multimedia equipmentSource device. Based on different technology, described music input block can be arranged on described multimedia equipment 200In audio signal input/output interface or wireless signal transceiver module. That is to say, described multimedia is establishedStandby 200 can be electrically connected and be fetched the external audiogenic device of reception and transmit by wired mode and external audiogenic deviceMusic signal, described multimedia equipment 200 can also establish with external source of sound by wireless signal transceiverThe standby music signal being transmitted to receive external audiogenic device that connects. Described external audiogenic device can be mobile phone,Panel computer, MP3 player and computer etc. can provide the equipment of music.
Further, conventionally, the music signal going out described in external audiogenic device is with singer original singer sound,For can better meet user sing demand, described multimedia equipment 200 further comprise disappear formerSound unit, described in disappear former sound unit be electrically connected with described music input block for to input music signalEliminate people's sonication.
Can select, in other embodiments, it is defeated that described multimedia equipment 200 can also arrange musical instrumentIncoming interface is for the external musical instrument of described multimedia equipment 200, and described musical instrument input interface is used for to described many matchmakersBody equipment input instrument signal.
Can select, in other embodiments, described multimedia equipment 200 also further comprises audio mixingUnit, described audio mixing unit and described the first audio signal output interface 230, the second audio signal output interfaceAt least one audio signal output interface electrical connection in 240, described audio mixing unit is for described many to inputing toMicrophone audio signal, music signal and the instrument signal of media device carry out exporting after stereo process.
Preferably, in described multimedia system 300 provided by the utility model, described multimedia equipment200 is Set Top Box. Understandable, in the time that described multimedia equipment 200 is Set Top Box, it also comprises certainlyThe various function original papers that possess in existing set-top box device, because improvement of the present utility model does not relate toThese existing function original papers, therefore carried out these existing function original papers in the utility model descriptionOmit and describe.
Compared with prior art, the described multimedia system providing in the utility model embodiment, its bagDraw together microphone and multimedia equipment, described microphone has two miaow core structure designs of moving-coil miaow core and electric capacity miaow core,Corresponding with described microphone, described multimedia equipment has the moving-coil miaow core signal being connected with local deviceTransmission channel and the electric capacity miaow core signal transmission passage being connected with the network equipment. Need simultaneously for userWhile carrying out the demand of local singing and network singing, by said structure, provided by the utility model above-mentionedIn use, two miaow cored structures of microphone can pick up external sound and it is converted into multimedia systemMoving-coil miaow core signal and electric capacity miaow core signal, moving-coil miaow core signal can moving by described multimedia equipmentCircle miaow core signal transmission passage is sent to local device and plays, and electric capacity miaow core signal can pass through instituteState multimedia equipment electric capacity miaow core signal transmission passage be sent to the network equipment with use. Like this, this realityNot only can fully play moving-coil miaow core and electricity by the described multimedia system providing in novel embodimentRong Mixin advantage separately, and the demand that can be good at meeting user and carry out the singing of many scenes simultaneously, toolThere is excellent user to experience.
Obviously, above-described embodiment of the present utility model is only the act for clearly illustrating that the utility model is doneExample, and be not the restriction to embodiment of the present utility model. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here withoutAlso cannot give exhaustive to all embodiments. Allly within spirit of the present utility model and principle, doAny amendment, be equal to and replace and improvement etc., all should be included in the utility model claim protection domain itIn.
Claims (10)
1. a multimedia system, it comprises:
Microphone, described microphone is provided with at least two miaow cores, and each miaow core correspondence is provided with independent signal output channels, is delivered to outside with the audio signal of carrying respectively each miaow core to be gathered; And
Multimedia equipment, it comprises the first audio signal output interface, the second audio signal output interface and multiple microphone signal processing unit, wherein, described microphone signal processing unit is corresponding to the microphone audio signal of each miaow core output is processed one by one with the miaow core of described microphone, described the first audio signal output interface is electrically connected with the part microphone signal processing unit in described multiple microphone signal processing units, for exporting the microphone audio signal of crossing via these microphone signal processing unit processes to local device, described the second audio signal output interface is electrically connected with all the other the microphone signal processing units in described multiple microphone signal processing units, for the microphone audio signal of crossing via these microphone signal processing unit processes is delivered to the network equipment.
2. multimedia system as claimed in claim 1, it is characterized in that, described microphone includes moving-coil miaow core, electric capacity miaow core, the moving-coil miaow core signal transmission passage corresponding with described moving-coil miaow core and the electric capacity miaow core signal transmission passage corresponding with described electric capacity miaow core, described multimedia equipment comprises moving coil type microphone signal processing unit and capacitor microphone signal processing unit, wherein:
Described moving coil type microphone signal processing unit is for receiving the microphone signal of being exported by the moving-coil miaow core signal transmission passage of described microphone and it being carried out to audio processing;
Described capacitor microphone signal processing unit is for receiving the microphone signal of being exported by the electric capacity miaow core signal transmission passage of described microphone and it being carried out to audio processing;
Described the first audio signal output interface is electrically connected with described moving coil type microphone signal processing unit for exporting the microphone audio signal of crossing via moving coil type microphone signal processing unit processes to local device;
Described the second audio signal output interface is electrically connected for the microphone audio signal of crossing via capacitor microphone signal processing unit processes is delivered to the network equipment with described capacitor microphone signal processing unit.
3. multimedia system as claimed in claim 2, it is characterized in that, described microphone is provided with a multi-channel audio output interface, described moving-coil miaow core signal transmission passage and described electric capacity miaow core signal transmission passage are all integrated in described multi-channel audio output interface, described moving coil type microphone signal processing unit has moving coil type microphone signal input channel, described capacitor microphone signal processing unit has capacitor microphone signal input channel, described multimedia equipment is provided with a multichannel microphone signal input interface matching with the multi-channel audio output interface of described microphone, described moving coil type microphone signal input channel and capacitor microphone signal input channel are integrated in described multichannel microphone signal input interface.
4. multimedia system as claimed in claim 3, it is characterized in that, described multimedia equipment is further provided with monitoring interface, described monitoring interface is electrically connected with at least one passage in described moving coil type microphone signal input channel and described capacitor microphone signal input channel, for the audio signal of inputting described multimedia equipment is monitored.
5. multimedia system as claimed in claim 3, it is characterized in that, described multimedia equipment further comprises that music input block is for the external audiogenic device of described multimedia equipment, described music input block is audio signal input/output interface or wireless signal transceiver module, and external audiogenic device is inputted music signal by described music input block to described multimedia equipment.
6. multimedia system as claimed in claim 1, is characterized in that, between described microphone and described multimedia equipment, is communicated with to realize the mutual of voice data by wireline interface or the wireless mutual signal of telecommunication of mode.
7. multimedia system as claimed in claim 5, is characterized in that, described multimedia equipment further comprises the former sound unit that disappears, described in disappear former sound unit be electrically connected with described music input block for to input music signal eliminate people's sonication.
8. multimedia system as claimed in claim 3, is characterized in that, described multimedia equipment further comprises that musical instrument input interface is for the external musical instrument of described multimedia equipment, and described musical instrument input interface is for inputting instrument signal to described multimedia equipment.
9. the multimedia system as described in claim 5 to 8 any one, it is characterized in that, described multimedia equipment further comprises audio mixing unit, described audio mixing unit is electrically connected with at least one the audio signal output interface in described the first audio signal output interface, the second audio signal output interface, and described audio mixing unit is for carrying out exporting after stereo process to inputing to microphone audio signal, music signal and the instrument signal of described multimedia equipment.
10. multimedia system as claimed in claim 9, is characterized in that, described multimedia equipment is Set Top Box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619463.6U CN205320231U (en) | 2015-08-17 | 2015-08-17 | Multimedia system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619463.6U CN205320231U (en) | 2015-08-17 | 2015-08-17 | Multimedia system |
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| CN205320231U true CN205320231U (en) | 2016-06-15 |
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| CN201520619463.6U Active CN205320231U (en) | 2015-08-17 | 2015-08-17 | Multimedia system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257669A (en) * | 2017-07-14 | 2019-01-22 | 许昌义 | Hybrid multi-functional pick-up head |
| DE102021101516B4 (en) | 2021-01-25 | 2023-04-27 | Michel Nunnenkamp | microphone setup |
-
2015
- 2015-08-17 CN CN201520619463.6U patent/CN205320231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257669A (en) * | 2017-07-14 | 2019-01-22 | 许昌义 | Hybrid multi-functional pick-up head |
| DE102021101516B4 (en) | 2021-01-25 | 2023-04-27 | Michel Nunnenkamp | microphone setup |
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