CN101425348A

CN101425348A - Audio signal cable

Info

Publication number: CN101425348A
Application number: CNA200710302326XA
Authority: CN
Inventors: 杰伊·维克托
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-01
Filing date: 2007-12-18
Publication date: 2009-05-06
Anticipated expiration: 2027-12-18
Also published as: CN101425348B

Abstract

A cable having multiple conductors suitable for wide frequency range applications. A cable contains conductors that are parallely arrayed and surrounded by a common insulation. At least two of the conductors are different types of conductors. They may be different in structure, shape, size, material, or any combination thereof.

Description

The construction of cable

Priority request

The application is application on August 11st, 2006, the U.S. Patent application No.11/464 that is examining, 144 part continuation application, and require its benefit of priority, this U.S. Patent application is the U.S. Patent application No.11/287 of application on November 28th, 2005,813 (now is U.S. Patent No. 7,091,420) continuation application, and to require its benefit of priority, this U.S. Patent application be again the U.S. Patent application No.10/619 of on July 16th, 2003 application, and 441 (now is U.S. Patent No. 6,969,805) continuation application, and require its benefit of priority, its full content is hereby expressly incorporated by reference.

Technical field

The present invention relates to cable, particularly be suitable for the cable of the improvement structure in the full range scope, used.

Background technology

Cable for the carrying signal of telecommunication or carrying alternating current requires to provide wide as far as possible frequency range usually.Particularly, since present existing high-fidelity music center equipment to high fidelity and highly sensitive requirement, so request signal transmission has been become higher.Yet the signal cable that is used for transmitting number of words pulse or audio frequency provides AC signal, and its transmission principle that relates to is more complicated more than the direct current transmission.In addition, for the resistance that electric current ran into of the conductor of flowing through and the generation in magnetic field, under high and low frequency and phase distortion situation skin effect can appear.In order to transmit an equilibrium and high-fidelity signal fully accurately via conductor, audiorange (20 hertz-20 KHz or wideer), the design needs of cable are painstakingly.Only in this way, by speaker playback the time, can make an amplifying signal sound former sound.

Good signal cable should support trickle dynamics to change, and at interval with abundant overtone and presence and music quality, but the most important thing is very high balanced level.Because equilibrium is the most obligato key element of high-fidelity music center effect, when the balanced difference of gamut, can cause various problems.For instance, insufficient bass makes people's perceived sounds little and unable.In contrast be, when bass is excessive, sound become too thick and heavy in addition in addition the people be difficult to bear.Sound becomes cold when middle pitch lacks, and too much listens and feels warm.Meanwhile, overall sharpness descends, and has caused sound dispersion, sound variation and position inaccurate.Throw in when not enough when high pitch, it is oppressive, dull and do not have spatial impression that music becomes, yet opposite situation produces one again too in distinct, lively performance.Carrying out firm cable connecting band with other equipment acquires a certain degree of difficulty.In traditional signal cable, skin effect is a challenge, because this is a common reason that causes distortion, and influences the signal transmission nocuously.

Summary of the invention

The improvement construction of cable that the purpose of this invention is to provide a kind of full range scope.

For reaching this purpose, cable will comprise two kinds of dissimilar conductors at least and place an insulator that centers on.Each conductor can be constituted by any suitable metal material, for example solid copper or stranded copper wire, copper cover aluminum, copper cover aluminum/magnesium, and comprise the Metal Substrate coating of silver, aluminium, iron and other metals and the alloy prescription composition (formulation) different with other; Each conductor also can be the nonmetallic compound of conductive characteristic.Each conductor can be stranded (multiply, stranded), solid, magnet-wire or metal forming silk conductor.Conductor can be circular or flat, very thin shape.Two or more conductors can have different diameter or size.The amount of dissimilar conductor arrangement can be unequal.

Description of drawings

Diagram 1 is the structure section figure of the embodiment of the invention.

Diagram 2 is sectional drawings of another embodiment of the present invention.

Embodiment

Cable can constitute with the various combinations of the different conductor of structure, shape, size, material or its combination.

Referring to Fig. 1, big solid conductor 1 and insulator 2 thereof are formed cable a, little solid conductor 3 and insulator 4 thereof are formed cable b, metal forming silk thread (tinsel wire) 5 and insulator 6 thereof are formed cable c, afterwards varying number, the cable a of size, b, c restraints into multicore cable pipe 7, insulator 8 is provided with around the periphery of multicore cable pipe 7, thereby form

multicore cable

9 and 10, filler composition 11 is along

multicore cable

9,10 place the side, thereby form multicore compound cable 12, afterwards, insulator 13 is arranged on around the multicore compound cable 12, thereby finishes the cable 14 of the first embodiment of the present invention.

Referring to Fig. 2, the sectional drawing of another embodiment of the present invention, its change be on this invents the basis of first embodiment, comprised in addition one very thin (thin, thin), flat conductor 15, its cross section is rectangular, after insulator 16 being arranged on around it, become cable, afterwards varying number, the cable a of size, b, c and d restraint into multicore cable pipe 7, again the periphery of insulator 8 around multicore cable pipe 7 is provided with and formation

multicore cable

9 and 10, filler composition 11 is along multicore cable 9, thereby 10 place the side to form multicore compound cable 12, afterwards, insulator 13 is arranged on around the multicore compound cable 12, thereby finishes the cable 14 of the second embodiment of the present invention.

Said conductor is meant any electric conducting material; Conductive filament in certain range of metal is available usually, but also can be made of any suitable metal material, for example solid copper or stranded copper wire, copper cover aluminum, copper cover aluminum/magnesium, and comprise the Metal Substrate coating of silver, aluminium, iron and other metals, and alloy and other different formulations compositions; Conductor also can be the nonmetallic compound with conductivity.Cable can comprise dissimilar conductors.

Conductor can be twisted wire, solid wire, magnet-wire (magnetic wire), metal forming silk thread (tinsel wire) or their combination in any.Conductor can be circular, flat, the diameter of slim profile and different sizes, and in addition, the amount of configuration can be unequal.

As an example, use various different conductors can comprise any combination of the conductor made by copper cover aluminum, conductor, twisted copper conductors, solid copper conductor or these conductors that copper cover aluminum/magnesium is made in conjunction with the cable that constitutes.Certainly, any combination of these conductors and other conductors also is feasible.

Said insulator is also referred to as dielectric, is meant the material of cable insulation, such as polyethylene, polypropylene, fluoropolymer, crosslinked polyethylene, rubber and other similar materials; Many insulating materials also comprise the additive more than a type, for example: fire retardant and anti-enzyme agent.

Said big solid conductor 1 and little solid conductor 3 are determined its physical diameter by actual test; In the present embodiment, the diameter of big solid conductor 1 is the twice of little conductor 3.

The multicore cable of the embodiment of the invention can be as the transmission alternating current or the signal of telecommunication.This multicore cable can be ac cable, voice-frequency cable, vision cable or any signal of telecommunication cable.The multicore cable of the embodiment of the invention has comprised a plurality of parallel, independent, insulated conductors, and wherein, this cable is thin, light, the most important thing is that ultralow inductance and electric capacity transmit clear and accurate tonequality color.The acoustic characteristic of thin flat conductor comprises abundant, the LF-response closely of clear, high vividness, details, is again the live electric cable of strengthening.In addition, the insulation of each conductor has prevented the interference between different conductor, thereby has avoided the distortion loss of former sound.

When utilizing the combination of different conductors to construct cable, dissimilar conductors is handled specific frequency range respectively, and can be in various utilizations by size, quantity and type combination and optimize and reach best performance.By using the combination of different conductor type, the type of cable of a uniqueness is invented.Be further optimization, the metal forming silk thread is made of specific nuclear core and dielectric substance, and it makes the sound decline that causes because of skin effect minimize, and therefore produces better high frequency performance.Because low frequency is offset by the use of metal forming silk thread, solid conductor, so balanced frequency response.Flat conductor is also handled intermediate frequency more accurately.Particularly, the round conductor specification of selection also can be used in bass and treble spectrum intermediate frequency be provided suitable equilibrium.The round conductor of different size shows and focuses on and specific frequency range also can be selected to the graduation frequency equilibrium.Special metal forming silk thread has been given better full range equilibrium and sound quality with the combination of the circular peaceful shape solid conductor of selecting.With the effect that structure the obtained ratio that only constitutes with a kind of types of conductors, this compound structure is produced superior frequency equilibrium and response accurately.Though this principle is not understood very clearly, seems, dissimilar conductors is had outstanding performance in certain frequency range.By the conductor combination, treble, bass area, district in also having, each all does well, and obtains an outstanding full range cable thus.

Though above said detailed description elaboration this improve the practicable embodiment of construction of cable; but said embodiment should not be understood that the restriction to claim of the present invention and claim; and all were transformed or revise all under the protection of the protection range of this invention and claim based on being equal to of the know-why of the technology of the present invention.

Claims

1. a cable comprises a plurality of conductors, and described conductor is arranged in parallel, and is centered on by a shared insulator, and wherein, at least two conductors are dissimilar conductors.

2. cable according to claim 1, wherein, the shape of at least two conductors is different.

3. cable according to claim 1, wherein, at least two conductors are made by different materials.

4. cable according to claim 1, wherein, the shape of at least one conductor is circular.

5. cable according to claim 1, wherein, at least one conductor is a metal forming silk thread conductor.

6. cable according to claim 1, wherein, the shape of at least one conductor is flat shape.

7. cable according to claim 1, wherein, at least one conductor is the twisted wire conductor.

8. cable according to claim 1, wherein, at least one conductor is the magnet-wire conductor.

9. cable according to claim 1, wherein, at least one conductor is that copper cover aluminum is made.

10. cable according to claim 9, wherein, at least one conductor is the copper stranded conductor.

11. cable according to claim 9, wherein, at least one conductor is the solid copper conductor.

12. cable according to claim 1, wherein, at least one conductor is made by copper cover aluminum/magnesium.

13. cable according to claim 12, wherein, at least one conductor is the copper stranded conductor.

14. cable according to claim 12, wherein, at least one conductor is the solid copper conductor.

15. cable according to claim 1, wherein, at least one conductor is a solid conductor.

16. cable according to claim 1, wherein, described cable is the alternating current cable.

17. cable according to claim 1, wherein, described cable is a signal of telecommunication cable.

18. cable according to claim 1, wherein, described cable is a voice-frequency cable.

19. cable according to claim 1, wherein, described cable is a vision cable.

20. a cable comprises a plurality of conductors, described conductor is arranged in parallel, and is centered on by a shared insulator, and described conductor comprises at least two dissimilar conductors, and wherein, the shape of described conductor is different.