CN208015977U - A kind of high response audio frequency dividers - Google Patents
A kind of high response audio frequency dividers Download PDFInfo
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- CN208015977U CN208015977U CN201820546680.0U CN201820546680U CN208015977U CN 208015977 U CN208015977 U CN 208015977U CN 201820546680 U CN201820546680 U CN 201820546680U CN 208015977 U CN208015977 U CN 208015977U
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- 230000035945 sensitivity Effects 0.000 abstract description 4
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of high response audio frequency dividers, the bass filter circuit in LC（1）High pitch frequency circuit is hindered with LC（2）Between be provided with the first capacitance（3）, bass filter circuit in the LC（1）By the first inductance parallel with one another（5）With the first capacitance group（4）Composition, the first capacitance group（4）It is composed in parallel by multiple capacitances, the LC hinders high pitch frequency circuit（2）By the second inductance parallel with one another（6）With the second capacitance group（7）Composition, the second capacitance group（7）It is made of multiple capacitances parallel with one another, bass filter circuit in LC（1）Connect high pitch loudspeaker（9）, LC resistance high pitch frequency circuits（2）Connect medium and low spectrum loudspeaker（10）Or it is separately connected Squawker（11）And woofer（12）.The utility model realize more frequency dividings, high-quality, high response middle senior middle school's bass frequency dividing, have the characteristics that high-quality, high response, high sensitivity, decay it is small.
Description
Technical field
The utility model is related to a kind of frequency dividers, more particularly to high, normal, basic audio-frequency divider in a kind of sound system.
Background technology
Frequency divider is a kind of circuit device in speaker, and the music signal of input is separated into high pitch middle pitch, bass etc. no
Then same part is respectively fed to reset in high, medium and low sound loudspeaker unit.There are senior middle school's bass hardly possiblies for existing sound system audio device
To realize seamless connection, the shortcomings of sensitivity is not high, and stereovision is not strong.A kind of " a kind of loudspeaker enclosure divider " disclosed in Chinese patent
（CN204887387U）, including high frequency filter and middle low-frequency filter.Wherein, further include being equipped on middle low-frequency filter
Low-frequency filter.Resistance R1 resistances on high frequency filter increase by 5%, and the capacitance C2 capacitances on high frequency filter increase
5%, the inductance L2 inductance values on high frequency filter increase by 1%.Capacitance C1 capacitances on middle low-frequency filter increase by 5%, height
Inductance L1 inductance values on frequency filter increase by 1%.The inductance L1 inductance values of low-frequency filter increase by 1%, with raising sound
Sound is clear, optimizes circuit, reduces distortion and reduces the effect of cost, but its sensitivity is to be improved.
Invention content
The purpose of this utility model is to provide high, normal, basic audio-frequency dividers in a kind of sound system, are a kind of passive point
Frequency device has the characteristics that high-quality, high response, highly sensitive, decaying is small.
To achieve the above object, bass filter circuit in high response audio frequency dividers, including LC provided by the utility model
High pitch frequency circuit is hindered with LC, which is characterized in that is provided with first between bass filter circuit and LC resistance high pitch frequency circuits in LC
Capacitance, bass filter circuit is made of the first inductance and the first capacitance group parallel with one another in the LC, and the first capacitance group is by more
A capacitance composes in parallel, and the LC resistances high pitch frequency circuit is made of the second inductance and the second capacitance group parallel with one another, the second electricity
Appearance group is made of multiple capacitances parallel with one another, and bass filter circuit connects high pitch loudspeaker in LC, and LC hinders high pitch frequency circuit and connects
It connects medium and low spectrum loudspeaker or is separately connected Squawker and woofer.
A kind of embodiment of high response audio frequency dividers as two divided-frequency, the LC resistances high pitch frequency circuit are grounded
Second capacitance connection medium and low spectrum loudspeaker.
A kind of embodiment of high response audio frequency dividers as three frequency division, the LC resistance high pitch frequency circuits are through middle pitch electricity
Hold connection Squawker, the LC resistance high pitch frequency circuits connect woofer through hindering sound intermediate frequency filter circuit, in the resistance
Audio filter circuit is made of bass capacitance and third inductance parallel with one another, in resistance sound intermediate frequency filter circuit and woofer
Between be equipped with ground connection the second capacitance.
The utility model can also extend the high response audio frequency dividers of more than four, five etc. frequency dividings.
The utility model leads to high frequency resistance low frequency using traditional capacitance, inductance leads to the characteristic that low frequency hinders high frequency, in addition LC is humorous
Shake the characteristic of circuit, realize more frequency dividings, high-quality, high response middle senior middle school's bass frequency dividing, the existing Passive of concentration
The advantages of device, overcomes its disadvantage, and frequency dividing circuit is simple, and senior middle school's bass seamless connection after frequency dividing, tone color is pure, comprehensively, layer
Secondary sense is strong（Separating degree is high）, high sensitivity, decaying is small, and transient response improves and therewith close to pass-through state.
Description of the drawings
Fig. 1 is the circuit diagram that two divided-frequency height responds audio frequency dividers；
Fig. 2 is the circuit diagram that three frequency division height responds audio frequency dividers.
In figure, bass filter circuit in 1-LC, 2-LC hinders high pitch frequency circuit, the first capacitances of 3-, the first capacitance groups of 4-, 5- the
One inductance, the second inductance of 6-, the second capacitance groups of 7-, the second capacitances of 8-, 9- high pitch loudspeakers, 10- medium and low spectrum loudspeakers, in 11-
Sound loud speaker, 12- woofers, 13- bass capacitances, 14- third inductance, 15- middle pitch capacitances, 16- hinder sound intermediate frequency filtered electrical
Road.
Specific implementation mode
With reference in conjunction with the embodiments, the utility model is described in detail.
Embodiment 1：A kind of high response audio frequency dividers of two divided-frequency, by bass filter circuit 1, LC resistance high audio electricity in LC
Road 2, high pitch loudspeaker 9, medium and low spectrum loudspeaker 10 form, in LC between bass filter circuit 1 and LC resistance high pitchs frequency circuit 2
It is provided with the first capacitance 3, bass filter circuit 1 is made of the first inductance 5 and the first capacitance group 4 parallel with one another in LC, and first
Capacitance group 4 is composed in parallel by five capacitances, and LC hinders high pitch frequency circuit 2 by the second inductance 6 and the second capacitance group 7 parallel with one another
Composition, the second capacitance 7 are made of 5 capacitances parallel with one another, and bass filter circuit 1 connects high pitch loudspeaker 9 in LC, and LC resistances are high
Voicefrequency circuit 2 connects medium and low spectrum loudspeaker 10.
Embodiment 2：A kind of high response audio frequency dividers of three frequency division, by bass filter circuit 1, LC resistance high audio electricity in LC
Road 2, high pitch loudspeaker 9, Squawker 11 and woofer 12 form, and bass filter circuit 1 and LC hinder high pitch in LC
The first capacitance 3 is provided between frequency circuit 2, bass filter circuit 1 is by the first inductance 5 parallel with one another and the first capacitance in LC
4 composition of group, the first capacitance group 4 are composed in parallel by five capacitances, and LC hinders high pitch frequency circuit 2 by 6 He of the second inductance parallel with one another
Second capacitance group 7 forms, and the second capacitance group 7 is made of 5 capacitances parallel with one another.Bass filter circuit 1 connects high pitch in LC
Loud speaker 9, LC hinder high pitch frequency circuit 2 and connect Squawker 11 through middle pitch capacitance 15, and LC hinders high pitch frequency circuit 2 through hindering middle pitch
Frequency filter circuit 16 connects woofer 12, and resistance sound intermediate frequency filter circuit 16 is by bass capacitance 13 parallel with one another and third electricity
14 composition of sense, is equipped with the second capacitance 8 of ground connection between resistance sound intermediate frequency filter circuit 16 and woofer 12.
Claims (3)
1. a kind of high response audio frequency dividers, including bass filter circuit in LC（1）High pitch frequency circuit is hindered with LC（2）, feature
It is, the bass filter circuit in LC（1）High pitch frequency circuit is hindered with LC（2）Between be provided with the first capacitance（3）, in the LC
Bass filter circuit（1）By the first inductance parallel with one another（5）With the first capacitance group（4）Composition, the first capacitance group（4）By multiple
Capacitance composes in parallel, and the LC hinders high pitch frequency circuit（2）By the second inductance parallel with one another（6）With the second capacitance group（7）Composition,
Second capacitance group（7）It is made of multiple capacitances parallel with one another, bass filter circuit in LC（1）Connect high pitch loudspeaker（9）, LC
Hinder high pitch frequency circuit（2）Connect medium and low spectrum loudspeaker（10）Or it is separately connected Squawker（11）And woofer（12）.
2. high response audio frequency dividers according to claim 1, which is characterized in that the LC hinders high pitch frequency circuit（2）Through
Second capacitance of ground connection（8）Connect medium and low spectrum loudspeaker（10）.
3. high response audio frequency dividers according to claim 1, which is characterized in that the LC hinders high pitch frequency circuit（2）Through
Middle pitch capacitance（15）Connect Squawker（11）, the LC resistances high pitch frequency circuit（2）Through hindering sound intermediate frequency filter circuit（16）Even
Connect woofer（12）, the resistance sound intermediate frequency filter circuit（16）By bass capacitance parallel with one another（13）With third inductance
（14）Composition, in resistance sound intermediate frequency filter circuit（16）And woofer（12）Between be equipped with ground connection the second capacitance（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546680.0U CN208015977U (en) | 2018-04-18 | 2018-04-18 | A kind of high response audio frequency dividers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546680.0U CN208015977U (en) | 2018-04-18 | 2018-04-18 | A kind of high response audio frequency dividers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015977U true CN208015977U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546680.0U Expired - Fee Related CN208015977U (en) | 2018-04-18 | 2018-04-18 | A kind of high response audio frequency dividers |
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| Country | Link |
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| CN (1) | CN208015977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429982A (en) * | 2018-04-18 | 2018-08-21 | 郑治龙 | A kind of high response audio frequency dividers |
-
2018
- 2018-04-18 CN CN201820546680.0U patent/CN208015977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429982A (en) * | 2018-04-18 | 2018-08-21 | 郑治龙 | A kind of high response audio frequency dividers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |