CN106507247A - A kind of large-scale stereo set volume playing circuit - Google Patents
A kind of large-scale stereo set volume playing circuit Download PDFInfo
- Publication number
- CN106507247A CN106507247A CN201611265167.6A CN201611265167A CN106507247A CN 106507247 A CN106507247 A CN 106507247A CN 201611265167 A CN201611265167 A CN 201611265167A CN 106507247 A CN106507247 A CN 106507247A
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- resistance
- resistor
- connect
- connects
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
Abstract
The invention provides a kind of large-scale stereo set volume playing circuit, which includes six electric capacity, respectively the first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, six resistance, respectively first resistor, second resistance, 3rd resistor, 4th resistance, 5th resistance, 6th resistance, and an amplifier, wherein first electric capacity one end connects Vcc, the other end connects one end of the first resistor, the other end of the first resistor connects second resistance respectively, 3rd resistor and one end of the second electric capacity, the other end connection input signal of second electric capacity, the other end ground connection of the 3rd resistor, the other end of the second resistance connects the 3rd electric capacity, one end of 4th electric capacity, the other end connection signal output part of the 3rd electric capacity.Higher hamonic wave effectively can be filtered by the present invention with other interference ripples, it is ensured that the psycho-acoustical quality of computer audio frequency output.
Description
Technical field
The present invention relates to computer technology field, particularly a kind of large-scale stereo set volume playing circuit.
Background technology
Prior art provide computer all there is audio output function, due to the interference of electronics more, the audio frequency matter of output
Amount is poor, now needs to provide a kind of filter circuit that can be filtered most of harmonic signal.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of large-scale stereo set volume playing circuit, which includes six
Individual electric capacity, respectively the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, six resistance,
Respectively first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, and an amplifier；
Wherein first electric capacity one end connects Vcc, and the other end connects one end of the first resistor, the first resistor another
One end connects one end of second resistance, 3rd resistor and the second electric capacity, the other end connection input of second electric capacity respectively
Signal, the other end ground connection of the 3rd resistor, the other end of the second resistance connect the 3rd electric capacity, the one of the 4th electric capacity
End, the other end connection signal output part of the 3rd electric capacity, one end of the other end the 4th resistance of connection of the 4th electric capacity,
The input in the same direction of amplifier, the other end ground connection of the 4th resistance, the 5th electricity of reverse input end connection of the amplifier
Resistance, one end of the 6th resistance, the other end of the 5th resistance connect one end of the 6th electric capacity, the other end of the 6th electric capacity
Ground connection, the other end of the 6th resistance connect one end of the 5th electric capacity, the 5th electric capacity, amplifier out connection conduct
The outfan of filter circuit.
It is preferred that first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the electricity of the 6th electric capacity
Capacitance is respectively 100uf.
It is preferred that the first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the electricity of the 6th resistance
Resistance is respectively 1K Ω.
The invention has the advantages that：
Higher hamonic wave effectively can be filtered by the present invention with other interference ripples, it is ensured that the tonequality matter of computer audio frequency output
Amount.
Certainly, the arbitrary product for implementing the present invention is it is not absolutely required to while reaching all the above advantage.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, use required for describing to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can be other attached to be obtained according to these accompanying drawings
Figure.
Fig. 1 is a kind of large-scale stereo set volume playing circuit structural representation provided in an embodiment of the present invention.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of large-scale stereo set volume playing circuit is embodiments provided, which includes six electric capacity, respectively
First electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, six resistance, point
Wei not first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, Yi Jiyi
Individual amplifier；
Wherein first electric capacity C1 one end connect Vcc, the other end connect first resistor R1 one end, first resistor R1 another
End connects one end of second resistance R2,3rd resistor R3 and the second electric capacity C2 respectively, and the other end connection of the second electric capacity C2 is defeated
Enter signal, the other end ground connection of 3rd resistor R3, the other end of second resistance R2 connect the 3rd electric capacity C3, the one of the 4th electric capacity C4
End, the other end connection signal output part of the 3rd electric capacity C3, the other end of the 4th electric capacity C4 connect one end of the 4th resistance R4, put
The input in the same direction of big device, the other end ground connection of the 4th resistance R4, reverse input end the 5th resistance R5 of connection of the amplifier,
One end of 6th resistance R6, the other end of the 5th resistance R5 connect one end of the 6th electric capacity C6, another termination of the 6th electric capacity C6
Ground, the other end of the 6th resistance R6 connect one end of the 5th electric capacity C5, and the 5th electric capacity C5, amplifier out connection are used as filtering
The outfan of circuit.
Wherein the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6
Respectively 100uf；First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6
Resistance value be respectively 1K Ω.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment also not limit the invention.Obviously, according to the content of this specification,
Can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (3)
1. a kind of large-scale stereo set volume playing circuit, it is characterised in that including six electric capacity, respectively the first electric capacity,
Two electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, six resistance, respectively first resistor, second resistance,
3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, and an amplifier；
Wherein first electric capacity one end connects Vcc, and the other end connects one end of the first resistor, the other end of the first resistor
Connect one end of second resistance, 3rd resistor and the second electric capacity respectively, the other end of second electric capacity connects input signal,
The other end ground connection of the 3rd resistor, the other end of the second resistance connect the 3rd electric capacity, one end of the 4th electric capacity, described
The other end connection signal output part of the 3rd electric capacity, the other end of the 4th electric capacity connect one end of the 4th resistance, amplifier
Input in the same direction, the other end ground connection of the 4th resistance, the reverse input end of the amplifier connect the 5th resistance, the 6th
One end of resistance, the other end of the 5th resistance connect one end of the 6th electric capacity, the other end ground connection of the 6th electric capacity, institute
The other end for stating the 6th resistance connects one end of the 5th electric capacity, and the 5th electric capacity, amplifier out connect as filtered electrical
The outfan on road.
2. a kind of large-scale stereo set volume playing circuit as claimed in claim 1, it is characterised in that first electric capacity,
Second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the capacitance of the 6th electric capacity are respectively 100uf.
3. a kind of large-scale stereo set volume playing circuit as claimed in claim 1, it is characterised in that the first resistor,
Second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the resistance value of the 6th resistance are respectively 1K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265167.6A CN106507247A (en) | 2016-12-31 | 2016-12-31 | A kind of large-scale stereo set volume playing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265167.6A CN106507247A (en) | 2016-12-31 | 2016-12-31 | A kind of large-scale stereo set volume playing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106507247A true CN106507247A (en) | 2017-03-15 |
Family
ID=58334924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265167.6A Pending CN106507247A (en) | 2016-12-31 | 2016-12-31 | A kind of large-scale stereo set volume playing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106507247A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203491980U (en) * | 2013-09-18 | 2014-03-19 | 成都昊地科技有限责任公司 | High-fidelity audio power amplification integrated circuit |
| CN205212790U (en) * | 2015-12-25 | 2016-05-04 | 北京计算机技术及应用研究所 | Take care of amplifier circuit |
| CN205490452U (en) * | 2016-01-11 | 2016-08-17 | 马鞍山瑞祥软件有限公司 | Computer audio output filter circuit |
-
2016
- 2016-12-31 CN CN201611265167.6A patent/CN106507247A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203491980U (en) * | 2013-09-18 | 2014-03-19 | 成都昊地科技有限责任公司 | High-fidelity audio power amplification integrated circuit |
| CN205212790U (en) * | 2015-12-25 | 2016-05-04 | 北京计算机技术及应用研究所 | Take care of amplifier circuit |
| CN205490452U (en) * | 2016-01-11 | 2016-08-17 | 马鞍山瑞祥软件有限公司 | Computer audio output filter circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208092582U (en) | A kind of signal processing circuit of rotary transformer | |
| CN205544912U (en) | Stereo set power input circuit | |
| CN205430041U (en) | Panel computer power input circuit | |
| CN205490452U (en) | Computer audio output filter circuit | |
| CN205179339U (en) | Audio circuit structure | |
| CN205545870U (en) | Headset audio input output circuit | |
| CN106507247A (en) | A kind of large-scale stereo set volume playing circuit | |
| CN209497267U (en) | AC network filter | |
| CN205545634U (en) | Display incoming signal amplifier circuit | |
| CN205490109U (en) | Computer audio frequency supply circuit | |
| CN207219030U (en) | Stero set circuit and audio frequency apparatus | |
| CN205545499U (en) | Cell -phone pronunciation filter circuit | |
| CN205490453U (en) | Intelligent terminal audio power amplifier filter circuit | |
| CN204929209U (en) | Microphone monomer that restraines resonance | |
| CN207114615U (en) | A kind of new-energy automobile charging box input voltage detection circuit | |
| CN205486048U (en) | Flat -panel display input filter circuit | |
| CN205901841U (en) | PCB (printed circuit board) wiring circuit for restraining TDD (time division duplex) noise of cell phone | |
| CN205510370U (en) | Reduce PCB circuit structure of earphone signal noise jamming | |
| CN203574635U (en) | Signal conversion equipment | |
| CN205986616U (en) | Multiple filter circuit | |
| CN106603025A (en) | Signal amplifying system of signal receiver | |
| CN106685198A (en) | Player power supply control system | |
| CN203219258U (en) | Splitter circuit capable of filtering noise waves | |
| CN202696864U (en) | Microphone (MIC) module in learning machine circuit | |
| CN203233497U (en) | Dual-branch terminal branching device circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |
|
| WD01 | Invention patent application deemed withdrawn after publication |