CN204707237U - One is adhesively fixed formula wireless microphone - Google Patents
One is adhesively fixed formula wireless microphone Download PDFInfo
- Publication number
- CN204707237U CN204707237U CN201520426024.3U CN201520426024U CN204707237U CN 204707237 U CN204707237 U CN 204707237U CN 201520426024 U CN201520426024 U CN 201520426024U CN 204707237 U CN204707237 U CN 204707237U
- Authority
- CN
- China
- Prior art keywords
- microphone
- amplitude
- output
- modulated wave
- pick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Transmitters (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
One is adhesively fixed formula wireless microphone, comprise microphone (1), it is characterized in that: the upper end of described microphone (1) is provided with pick-up (2), the output of pick-up (2) is connected with the input of audio pickup circuit (3), the output of audio pickup circuit (3) is connected in series mutually with one-level amplifying circuit (4) and second amplifying circuit (5), second amplifying circuit (5) is connected with amplitude-modulated wave oscillator (6), amplitude-modulated wave oscillator (6) is connected with transmitter module (7), the lower external face of microphone (1) is provided with adhesive slotted eye (9), the outside of microphone (1) is connected with magnetic mount (8) by arc brace (10), the utility model integrated level is high, overall volume is less, amplified by multilevel signal and amplitude-modulated wave vibration, improve amplifying effect, optimize the output acoustical quality amplified, and can be fixed on the clothes of user easily, the scope of application is extensive.
Description
Technical field
The utility model relates to a kind of wireless microphone, particularly relates to one and to be adhesively fixed formula wireless microphone, belong to the equipment technical field that amplifies.
Background technology
The wireless microphone overall volume that current people use is comparatively large, and the integrated level of internal component is not high, and the sound timbre of amplifying effect and the output that amplifies is not good.Existing wireless microphone cannot be fixed on the clothes of user easily simultaneously, and need user to hold with a hand, it is not too convenient to use.
Summary of the invention
The purpose of this utility model is larger for the wireless microphone overall volume used at present, the sound timbre of amplifying effect and the output that amplifies is not good, the defect on the clothes of user and deficiency cannot be fixed on easily, now provide a kind of integrated level high, amplifying effect and the sound timbre exported that amplifies are improved, can be fixed on the clothes of user easily, use one to be very easily adhesively fixed formula wireless microphone.
For achieving the above object, technical solution of the present utility model is: one is adhesively fixed formula wireless microphone, comprise microphone, it is characterized in that: the upper end of described microphone is provided with pick-up, the output of pick-up is connected with the input of audio pickup circuit, the output of audio pickup circuit is connected in series mutually with one-level amplifying circuit and second amplifying circuit, second amplifying circuit is connected with the input of amplitude-modulated wave oscillator, the output of amplitude-modulated wave oscillator is connected with transmitter module, the outside of the transmitting terminal on-mike body of transmitter module, the lower external face of microphone is provided with adhesive slotted eye, the bottom of adhesive slotted eye is provided with magnetic attracting part, the outside of microphone is connected with magnetic mount by arc brace, magnetic mount is corresponding with adhesive slotted eye to be arranged.
The inside of described microphone is provided with DC power supply, and DC power supply is connected with pick-up, audio pickup circuit, amplitude-modulated wave oscillator and transmitter module respectively.
Described magnetic mount is the conical fixture with permanent magnet or the conical fixture with adhering buckle.
The beneficial effects of the utility model are: integrated level is high, and overall volume is less, are amplified and amplitude-modulated wave vibration by multilevel signal, improve amplifying effect, optimize the output acoustical quality amplified, and can be fixed on the clothes of user easily, the scope of application be extensive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: microphone 1, pick-up 2, audio pickup circuit 3, one-level amplifying circuit 4, second amplifying circuit 5, amplitude-modulated wave oscillator 6, transmitter module 7, magnetic mount 8, adhesive slotted eye 9, arc brace 10.
Embodiment
Illustrate below in conjunction with accompanying drawing and with embodiment, the utility model to be described in further detail.
See Fig. 1, one of the present utility model is adhesively fixed formula wireless microphone, comprise microphone 1, it is characterized in that: the upper end of described microphone 1 is provided with pick-up 2, the output of pick-up 2 is connected with the input of audio pickup circuit 3, the output of audio pickup circuit 3 is connected in series mutually with one-level amplifying circuit 4 and second amplifying circuit 5, second amplifying circuit 5 is connected with the input of amplitude-modulated wave oscillator 6, the output of amplitude-modulated wave oscillator 6 is connected with transmitter module 7, the outside of the transmitting terminal on-mike body 1 of transmitter module 7, the lower external face of microphone 1 is provided with adhesive slotted eye 9, the bottom of adhesive slotted eye 9 is provided with magnetic attracting part, the outside of microphone 1 is connected with magnetic mount 8 by arc brace 10, magnetic mount 8 is corresponding with adhesive slotted eye 9 to be arranged.
The inside of described microphone 1 is provided with DC power supply, and DC power supply is connected with pick-up 2, audio pickup circuit 3, amplitude-modulated wave oscillator 6 and transmitter module 7 respectively.
Described magnetic mount 8 is the conical fixture with permanent magnet or the conical fixture with adhering buckle.
As accompanying drawing 1, the upper end of microphone 1 is provided with pick-up 2, and pick-up 2 is for collecting extraneous sound, and the arranged outside of pick-up 2 has metal arc protection network.The output of pick-up 2 is connected with the input of audio pickup circuit 3, and the voice signal that pick-up 2 is collected carries out audio pickup by audio pickup circuit 3, is converted into the signal of telecommunication.The output of audio pickup circuit 3 is connected with the input of one-level amplifying circuit 4, and the output of one-level amplifying circuit 4 is connected with the input of second amplifying circuit 5, and the output of second amplifying circuit 5 is connected with the input of amplitude-modulated wave oscillator 6.The output of amplitude-modulated wave oscillator 6 is connected with transmitter module 7, and audio signal can be emitted to extraneous sound equipment by transmitter module 7, carries out the broadcasting that amplifies.
Can be fixed on the clothes of user easily to allow wireless microphone, do not hold with a hand, the utility model is provided with adhesive slotted eye 9 in the lower external face of microphone 1, the bottom of adhesive slotted eye 9 is provided with magnetic attracting part, and magnetic mount 8 is the conical fixture with permanent magnet or the conical fixture with adhering buckle.The outside of microphone 1 is connected with magnetic mount 8 by arc brace 10, magnetic mount 8 is corresponding with adhesive slotted eye 9 to be arranged, arc brace 10, for connecting microphone 1 and magnetic mount 8, avoids magnetic mount 8 to drop when not having adhesive or being adhesively fixed loss.
The utility model integrated level is high, and overall volume is less, and amplified by multilevel signal and amplitude-modulated wave vibration, improve amplifying effect, optimize the output acoustical quality amplified, and can be fixed on the clothes of user easily, the scope of application be extensive.
Claims (3)
1. the formula wireless microphone that is adhesively fixed, comprise microphone (1), it is characterized in that: the upper end of described microphone (1) is provided with pick-up (2), the output of pick-up (2) is connected with the input of audio pickup circuit (3), the output of audio pickup circuit (3) is connected in series mutually with one-level amplifying circuit (4) and second amplifying circuit (5), second amplifying circuit (5) is connected with the input of amplitude-modulated wave oscillator (6), the output of amplitude-modulated wave oscillator (6) is connected with transmitter module (7), the outside of the transmitting terminal on-mike body (1) of transmitter module (7), the lower external face of microphone (1) is provided with adhesive slotted eye (9), the bottom of adhesive slotted eye (9) is provided with magnetic attracting part, the outside of microphone (1) is connected with magnetic mount (8) by arc brace (10), magnetic mount (8) is corresponding with adhesive slotted eye (9) to be arranged.
2. one according to claim 1 is adhesively fixed formula wireless microphone, it is characterized in that: the inside of described microphone (1) is provided with DC power supply, DC power supply is connected with pick-up (2), audio pickup circuit (3), amplitude-modulated wave oscillator (6) and transmitter module (7) respectively.
3. one according to claim 1 is adhesively fixed formula wireless microphone, it is characterized in that: described magnetic mount (8) is the conical fixture with permanent magnet or the conical fixture with adhering buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426024.3U CN204707237U (en) | 2015-06-19 | 2015-06-19 | One is adhesively fixed formula wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426024.3U CN204707237U (en) | 2015-06-19 | 2015-06-19 | One is adhesively fixed formula wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204707237U true CN204707237U (en) | 2015-10-14 |
Family
ID=54286828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426024.3U Expired - Fee Related CN204707237U (en) | 2015-06-19 | 2015-06-19 | One is adhesively fixed formula wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204707237U (en) |
-
2015
- 2015-06-19 CN CN201520426024.3U patent/CN204707237U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10602259B1 (en) | TWS earphone with multiple speakers and crossover circuit embedded therein | |
| CN204090123U (en) | Audio output control circuit and audio-frequence player device | |
| CN103139673A (en) | Bluetooth small loudspeaker box | |
| CN204707237U (en) | One is adhesively fixed formula wireless microphone | |
| CN205017583U (en) | Microphone circuit, microphone circuit board and microphone | |
| CN205195953U (en) | Noise suppression disturbs audio circuit | |
| CN208258075U (en) | A kind of Multifunctional audiphones earphone | |
| CN203181214U (en) | Cantilever beam type mounting structure of piezoelectric ceramic bone conduction receiver | |
| CN106612471A (en) | A wireless microphone convenient for fixation | |
| CN204721585U (en) | Receiver amplifier | |
| CN203563019U (en) | Power amplification circuit for loudspeaker box loudspeaker | |
| CN203434657U (en) | Active hand microphone and mobile terminal configured with same | |
| CN205902055U (en) | Highly sensitive wireless monitor | |
| CN204145747U (en) | A kind of structural bone conduction microphone of supporting type | |
| CN104754479A (en) | Wireless microphone for office meetings | |
| CN205039785U (en) | Portable instrument's power amplification circuit | |
| CN203015094U (en) | Audio frequency amplification circuit | |
| CN105979435A (en) | High sensitivity wireless monitor | |
| CN204697017U (en) | A kind of intercom audio amplifier circuit | |
| CN104809830A (en) | Wireless remote-control doorbell | |
| CN204439729U (en) | A kind of examination hall communication apparatus detector circuit | |
| CN204244250U (en) | A kind of mobile phone signal detector being applied to examination hall | |
| CN203984623U (en) | A kind of FM frequency modulation radio microphone apparatus | |
| CN202353548U (en) | Multifunctional conversation emitter for obtaining evidences by wireless detection and monitoring | |
| CN204442678U (en) | A kind of receiver of easy structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |