CN101521058B - Audio transmission wire - Google Patents
Audio transmission wire Download PDFInfo
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- CN101521058B CN101521058B CN2008100816264A CN200810081626A CN101521058B CN 101521058 B CN101521058 B CN 101521058B CN 2008100816264 A CN2008100816264 A CN 2008100816264A CN 200810081626 A CN200810081626 A CN 200810081626A CN 101521058 B CN101521058 B CN 101521058B
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- audio transmission
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Abstract
The invention relates to an audio transmission wire and comprises an input end, at least one flat plate part and an output end which are orderly connected; a central conductor inside the flat plate paThe invention relates to an audio transmission wire and comprises an input end, at least one flat plate part and an output end which are orderly connected; a central conductor inside the flat plate part has at least one kink part, extent of which decreases in sequence from one side of the flat plate part that is connected with the input end to the other side of the flat plate part that is connectert has at least one kink part, extent of which decreases in sequence from one side of the flat plate part that is connected with the input end to the other side of the flat plate part that is connected with the output end. Through the kink part of the central conductor of the audio transmission wire, the proposal of the audio transmission wire leads the length of a top area of the kink part in a sd with the output end. Through the kink part of the central conductor of the audio transmission wire, the proposal of the audio transmission wire leads the length of a top area of the kink part in a surface layer of the central conductor to be larger than the central length of the central conductor, prolongs the transmission distance of high-frequency signals, leads the conductor molecular concenturface layer of the central conductor to be larger than the central length of the central conductor, prolongs the transmission distance of high-frequency signals, leads the conductor molecular concentration ratio in an interior angle area of the kink part in the surface layer of the central conductor to be larger than the conductor molecular concentration ratio in the center of the central conductration ratio in an interior angle area of the kink part in the surface layer of the central conductor to be larger than the conductor molecular concentration ratio in the center of the central conductor, and lowers the transmission speed of high-frequency signals, thus realizing the transmission balance between high-frequency signals and low-frequency signals and improving the tonal quality of repor, and lowers the transmission speed of high-frequency signals, thus realizing the transmission balance between high-frequency signals and low-frequency signals and improving the tonal quality of reproduced voice; furthermore, the kink part of the central conductor of the audio transmission wire has wave filtering action and can filter noise wave interference in audio signals, thus further improvroduced voice; furthermore, the kink part of the central conductor of the audio transmission wire has wave filtering action and can filter noise wave interference in audio signals, thus further improving the tonal quality of reproduced voice. ing the tonal quality of reproduced voice.
Description
Technical field
The present invention relates to signal transmssion line, relate in particular to a kind of audio transmission line that can improve tonequality.
Background technology
The cable of the transmitting audio signal that uses in the music equipment, people generally are referred to as audio transmission line, and it is a cylinder, and integral body is linearly, and is as shown in Figure 1.The core of audio transmission line is a conductor 1; Be used for transmitting audio signal; The conductor 1 outside insulator 2 that covers like plastics or rubber, is the screen 3 that is made up of conductor outside the insulator 2; This screen 3 is used for isolated extraneous interference on the one hand, and the ground wire that is used to constitute audio signal on the other hand is the loop; Be insulation sheath 4 outside the insulating barrier 3, be used for inner each layer of protection, make audio transmission line wear-resistant, to increase the service life.
The defective that existing audio transmission line exists is, because there be " skin effect " or " kelvin effect " in conductor, when the audio signal of audio transmission line carry high frequency section; Electric charge is to the surface aggregation of conductor, and therefore, the signal of high band passes through the surface of conductors transmission basically; Low frequency signal is then through the conductor intermediate conveyor; Cause the transmission of high-frequency signal and low frequency signal unbalanced, the sound that audio signal is reproduced causes harmful effect, has reduced the tonequality of reproducing sound.In addition, because electromagnetic induction has electric current to pass through during the audio transmission line transmitting audio signal, thereby in the peripheral magnetic field that produces of transmission line.And existing audio transmission line directly transmits for the audio signal that is mixed with clutter, makes that the sound signal quality of reproducing can not get improving.
Summary of the invention
The objective of the invention is to propose a kind of audio transmission line, balanced with the transmission that guarantees high-frequency signal and low frequency signal, improve the tonequality of reproducing sound.
For realizing above-mentioned purpose, the invention provides a kind of audio transmission line, comprise the input, at least one flat part and the output that connect successively; The inner center conductor of said flat part has at least one kink, and said kink amplitude is successively decreased to the side that said flat part links to each other with said output from the side that said flat part links to each other with said input successively.
This programme is through the kink of audio transmission line center conductor; Make the center conductor top layer be in the length of the length of kink top area greater than the center conductor center; Prolonged the transmission range of high-frequency signal, made the center conductor top layer be in the conductor molecule concentration degree of the conductor molecule concentration degree in kink interior angle zone, reduced the transmission speed of high-frequency signal greater than the center conductor center; Thereby realized the transmission balance of high-frequency signal and low frequency signal, improved the tonequality of reproducing sound; And the kink of audio transmission line center conductor has filter action, the noise jamming in can the filtering audio signal, thus further improved the tonequality of reproducing sound.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of prior art sound intermediate frequency transmission line;
Fig. 2 is the sketch map of audio transmission line embodiment one of the present invention;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the sketch map of audio transmission line embodiment one middle plateform portion inside center conductor of the present invention;
Fig. 5 is the schematic cross-section of audio transmission line embodiment of the present invention one middle plateform portion;
Fig. 6 is the sketch map of audio transmission line embodiment one middle plateform portion inside center conductor of the present invention;
Fig. 7 is the sketch map of audio transmission line embodiment two of the present invention.
Embodiment
Audio transmission line can be through partly or entirely being set to be in the one or more kinks in the plane with center conductor; Promptly curved line portion or broken line portion; Make the top layer length of conductor greater than the centerline length of center conductor; Thereby guarantee high-frequency signal and low frequency signal transmission balance, improve the tonequality that audio signal is reproduced sound.And the clutter in the audio signal that kink transmits in can the filtering audio transmission line can further improve the tonequality of reproducing sound.
Fig. 2 is the sketch map of audio transmission line embodiment one of the present invention, and Fig. 3 is the upward view of Fig. 2, like Fig. 2, shown in 3; In the present embodiment, audio transmission line comprises input 61, flat part 62 and output 63, and flat part 62 is a flat board; Its width successively decreases to a side that links to each other with output 62 from a side that links to each other with input 61 gradually; The length of the center conductor of flat part 62 inside can be 1cm～30cm, and in the present embodiment, this length is 10cm; Link to each other with input 61 width of an end of the inner center conductors of flat part 62 can be 0.1cm～10cm; In the present embodiment; This width is 10cm, and flat part 62 can be arranged at the optional position between input 61 and the output 63, in the present embodiment; Distance between input 61 and the flat part 62 can further improve the tonequality of reproducing sound greater than the distance between output 63 and the flat part 62.Flat part 62 inner center conductors have at least one kink; The kink amplitude is successively decreased to the side that flat part 62 links to each other with output 63 from the side that flat part 62 links to each other with input 61 successively; As shown in Figure 4; Fig. 4 is the sketch map of audio transmission line embodiment one middle plateform portion inside center conductor of the present invention, and the inner center conductor of present embodiment middle plateform portion 62 is made up of the continuous a plurality of broken line portion that is in the plane, and the center conductor of audio transmission line is as shown in Figure 4; The center conductor of flat part 62 is made up of the continuous a plurality of broken line portion that is in the plane; Comprise the first broken line portion 5 that is in the plane, the second broken line portion 50, tri linear portion 51, the 4th broken line portion 52, the 5th broken line portion 53, the 6th broken line portion 54, the 7th broken line portion 55, the 8th broken line portion 56, the 9th broken line portion 57, the 58, the 11 broken line portion 59 of the tenth broken line portion, these broken line radicals by which characters are arranged in traditional Chinese dictionaries tails join, and the top layer length of the center conductor of being formed is much larger than the centerline length of center conductor; Like this; Because the distance that the outer knuckle top layer of " skin effect " Yanzhong heart conductor high frequency signals transmitted is transmitted, greater than the distance that low frequency signal transmitted of the center line transmission of Yanzhong heart conductor, the knuckle zone causes the conductor molecular aggregates because of bending in the simultaneously above-mentioned broken line portion; The transmission of knuckle top layer high-frequency signal in hindering; Guaranteed the transmission balance of high-frequency signal and low frequency signal, thereby the better reproduced sound signal of audio signal that makes transmission has improved the transmission of audio signals quality; And, during transmission signals, there is electric current to pass through in the audio transmission line, the magnetic pollution of having brought for external environment condition when audio transmission line uses has been reduced because the existence of broken line portion makes part magnetic field cancel out each other in the magnetic field that audio transmission line produced; The first broken line portion 5, the second broken line portion 50, tri linear portion 51, the 4th broken line portion 52, the 5th broken line portion 53, the 6th broken line portion 54, the 7th broken line portion 55, the 8th broken line portion 56, the 9th broken line portion 57, the tenth broken line portion the 58, the 11 broken line portion 59 amplitudes are successively decreased successively; The width of these broken line portions can be identical; Also can be different; In the present embodiment, the width of these broken line portions has further improved the tonequality of reproducing sound along with amplitude taper successively decreases successively.Kink is a planar structure; Interconnective straight lead is similar to inductance element, and the broken line portion with different spacing is similar to capacity cell again, like this; Kink has the LC characteristic; Can produce filter action, thereby the clutter in the filtering audio signal has further improved the tonequality of reproducing sound.Insulating cement can be filled in the space that these broken line portions are constituted; As shown in Figure 5; Fig. 5 is the schematic cross-section of audio transmission line embodiment of the present invention one middle plateform portion, and the space that flat part 62 inner center conductors 8 bendings are produced is filled with insulating cement 7, and firmly center conductor 8; Avoid the audio signal of transmission in the vibration interference center conductor 8, effectively ensured the tonequality of reproducing sound.
Adjacent two kinks are formed a bending segment, and when kink was broken line portion, bending segment was a broken line; When kink during for curved line portion, bending segment is curved line segment.In the present embodiment, adjacent two broken line portions form a broken line, and audio transmission line can comprise 4 broken lines, 7 broken lines or 9 broken lines; When audio transmission line comprises 4 broken lines, can alleviate human muscle's fatigue through the voice signal that this audio transmission line reproduces; When audio transmission line comprised 7 broken lines, the voice signal that reproduces through this audio transmission line was of value to the human lymphoid system; When audio transmission line comprised 9 broken lines, the voice signal that reproduces through this audio transmission line was of value to nerve system of human body.
Fig. 6 is the sketch map of audio transmission line embodiment one middle plateform portion inside center conductor of the present invention; As shown in Figure 6, in the present embodiment, the inner center conductor of flat part is made up of the continuous a plurality of curved line portion that is in the plane; Principle is similar to the foregoing description, repeats no more here.
In the audio transmission line a plurality of flat parts can be set; As shown in Figure 7; Fig. 7 is the sketch map of audio transmission line embodiment two of the present invention, and present embodiment sound intermediate frequency transmission line comprises two flat parts 62, can further improve the tonequality of reproducing sound through the transmission of present embodiment audio transmission line.3,4 flat parts 62 also can be set in the audio transmission line, be decided by actual needs, wherein flat part 62 is to have done detailed description at last embodiment.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (9)
1. an audio transmission line is characterized in that, comprising:
The input, at least one flat part and the output that connect successively; The inner center conductor of said flat part has at least one kink, and said kink amplitude is successively decreased to the side that said flat part links to each other with said output from the side that said flat part links to each other with said input successively.
2. audio transmission line according to claim 1 is characterized in that said kink is a plurality of for continuously.
3. audio transmission line according to claim 2 is characterized in that, two said kinks are formed a bending segment, and said bending segment is 4,7 or 9.
4. according to each described audio transmission line among the claim 1-3, it is characterized in that the width of said kink successively decreases to the side that said flat part links to each other with said output from the side that said flat part links to each other with said input successively.
5. according to each described audio transmission line among the claim 1-3, it is characterized in that, be provided with insulating cement in the space that said kink constitutes.
6. according to each described audio transmission line among the claim 1-3, it is characterized in that said flat part is 1～4.
7. according to each described audio transmission line among the claim 1-3, it is characterized in that the distance between said input and the said flat part is greater than the distance between said output and the said flat part.
8. according to each described audio transmission line among the claim 1-3, it is characterized in that the inner center conductor length of said flat part is 1cm～30cm.
9. according to each described audio transmission line among the claim 1-3, it is characterized in that link to each other with the said input width of an end of the inner center conductor of said flat part is 0.1cm～10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100816264A CN101521058B (en) | 2008-02-27 | 2008-02-27 | Audio transmission wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100816264A CN101521058B (en) | 2008-02-27 | 2008-02-27 | Audio transmission wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101521058A CN101521058A (en) | 2009-09-02 |
| CN101521058B true CN101521058B (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100816264A Active CN101521058B (en) | 2008-02-27 | 2008-02-27 | Audio transmission wire |
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| Country | Link |
|---|---|
| CN (1) | CN101521058B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944659Y (en) * | 2006-07-31 | 2007-09-05 | 刘佳良 | Audio wire for earphone |
| CN201170972Y (en) * | 2008-02-27 | 2008-12-24 | 赵明慧 | Audio transmission line |
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2008
- 2008-02-27 CN CN2008100816264A patent/CN101521058B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944659Y (en) * | 2006-07-31 | 2007-09-05 | 刘佳良 | Audio wire for earphone |
| CN201170972Y (en) * | 2008-02-27 | 2008-12-24 | 赵明慧 | Audio transmission line |
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| Publication number | Publication date |
|---|---|
| CN101521058A (en) | 2009-09-02 |
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