CN201213308Y - Dual microphone having infrared cursor - Google Patents
Dual microphone having infrared cursor Download PDFInfo
- Publication number
- CN201213308Y CN201213308Y CNU2008200668200U CN200820066820U CN201213308Y CN 201213308 Y CN201213308 Y CN 201213308Y CN U2008200668200 U CNU2008200668200 U CN U2008200668200U CN 200820066820 U CN200820066820 U CN 200820066820U CN 201213308 Y CN201213308 Y CN 201213308Y
- Authority
- CN
- China
- Prior art keywords
- microphone
- handle
- infrared
- infrared cursor
- cursor
- 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
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a double microphone with an infrared cursor, the front end of a mike handle is provided with an upper microphone and the tail end is provided with a lower microphone, and an infrared cursor light and a two-way tumbler switch are arranged at one side of the front side of the mike handle. The double microphone is suitable for being used when a teacher gives the lecture, the upper and the lower microphones can be used for talking when the infrared cursor light is used for indication, thereby the double microphone facilitates the teaching of the teacher.
Description
Technical field
The utility model relates to a kind of microphone, a kind of specifically band infrared light target dual microphone.
Background technology
Now the teacher is saying class hour, all to use to refer to that bar indicate explanation on blackboard, but owing to student in the present classroom generally is full, the teacher is clear in order to allow each student can both not hear understanding, often to both not reach good effect, directly influenced teacher's health again with very loud noise teaching.
The utility model content
The utility model provides a kind of band infrared light target dual microphone, has the dual-use function that index and microphone amplify and teach.
The utility model comprises microphone and following microphone, and the technical scheme that is adopted is: be provided with microphone at the front end of microphone handle, tail end is provided with down microphone, and the place ahead one side of microphone handle is provided with an infrared cursor and two-way tumbler switch.
The beneficial effects of the utility model are: can be used for the teacher and saying class hour, use infrared cursor indication blackboard, simultaneously, can use the microphone teaching that amplifies, for teachers ' teaching provides convenience.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is the utility model structural representation.
Embodiment
In the accompanying drawing: be provided with microphone 2 at the front end of microphone handle 1, tail end is provided with down microphone 3, and the place ahead one side of microphone handle 1 is provided with an infrared cursor 4 and two-way tumbler switch 5.
Claims (1)
1, a kind of band infrared light target dual microphone, comprise microphone (2) and following microphone (3), it is characterized in that: the front end at microphone handle (1) is provided with microphone (2), tail end is provided with down microphone (3), and the place ahead one side of microphone handle (1) is provided with an infrared cursor (4) and two-way tumbler switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668200U CN201213308Y (en) | 2008-04-29 | 2008-04-29 | Dual microphone having infrared cursor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668200U CN201213308Y (en) | 2008-04-29 | 2008-04-29 | Dual microphone having infrared cursor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201213308Y true CN201213308Y (en) | 2009-03-25 |
Family
ID=40497488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200668200U Expired - Fee Related CN201213308Y (en) | 2008-04-29 | 2008-04-29 | Dual microphone having infrared cursor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201213308Y (en) |
-
2008
- 2008-04-29 CN CNU2008200668200U patent/CN201213308Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 |