CN105514740A - Bass boost change-over plug and method for boosting bass - Google Patents
Bass boost change-over plug and method for boosting bass Download PDFInfo
- Publication number
- CN105514740A CN105514740A CN201610050332.XA CN201610050332A CN105514740A CN 105514740 A CN105514740 A CN 105514740A CN 201610050332 A CN201610050332 A CN 201610050332A CN 105514740 A CN105514740 A CN 105514740A
- Authority
- CN
- China
- Prior art keywords
- plug
- circuit
- resistance
- female seat
- switch
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6625—Structural association with built-in electrical component with built-in single component with capacitive component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- 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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
Abstract
The invention discloses a bass boost change-over plug. The bass boost change-over plug comprises a shell. The shell is internally provided with a main board. A plug, a plug female socket and a switch are fixed on the main board, and the plug, the plug female socket and the switch are connected through a bass boost circuit. The bass boost circuit comprises a microphone line, an R line, an L line and a grounding line. One end of the microphone line is connected with a first plug pin of the plug, and the other end of the microphone line is connected with a first connecting end of the plug female socket. One end of the R line is connected with a second plug pin of the plug, and the other end of the R line is connected with a third connecting end of the plug female socket. One end of the L line is connected with a third plug pin of the plug, and the other end of the L line is connected with a second connecting end of the plug female socket. One end of the grounding line is connected with a fourth plug pin of the plug, and the other end of the grounding line is connected with a fourth connecting end of the plug female socket. The R line is provided with a resistor R2, and the L line is provided a resistor R1. According to the bass boost change-over plug, the conversion of the national standard and the American standard can be achieved, the bass can be boosted conveniently without the help of other mixer devices or software, and users' requirements for super bass are met.
Description
Technical field
The present invention relates to conversion head, particularly a kind of bass boost conversion head and the bass boost method implemented by this conversion head.
Background technology
Modern times are communication era, and the mobile terminals such as smart mobile phone, Intelligent bracelet, panel computer emerge in an endless stream, and circulated dearly and entered in people's life, work, earphone is a kind of electronic product closely applied with mobile terminal.
At present, GB and American Standard just turn by traditional 3.5mm adapter simply mutually, when needing because of some people's preference supper bass or some special occasions to promote bass, just seem helpless.
A kind of bass boost conversion head becomes demand, by the use of this bass boost conversion head, when carrying out GB and American Standard conversion, can realize the object promoting bass.
Summary of the invention
The object of the invention is to, for the problems referred to above, provide a kind of bass boost conversion head.
The object of the invention is to, additionally provide the bass boost method implemented by this bass boost conversion head.
The technical scheme that the present invention is adopted for achieving the above object is:
A kind of bass boost conversion head, it comprises housing, mainboard is provided with in this housing, described mainboard is fixed with plug, plug female seat and switch, this plug, plug female seat is connected by low boost circuit with switch, this plug, the driving lever of switch stretches out this housing, on this housing, corresponding plug female seat is provided with circular open, described low boost circuit comprises microphone circuit, R circuit, L circuit and ground path, first pin of this microphone circuit one end attachment plug, first link of the other end attachment plug female seat of this microphone circuit, second pin of one end attachment plug of this R circuit, 3rd link of the other end attachment plug female seat of this R circuit, 3rd pin of one end attachment plug of this L circuit, second link of the other end attachment plug female seat of this L circuit, the four-limbed of one end attachment plug of this ground path, 4th link of the other end attachment plug female seat of this ground path, described R circuit is provided with resistance R2, described L circuit is provided with resistance R1, audio output voltage V2 and audio frequency input voltage V1 is connected to respectively between this L circuit and ground path, described switch is in series with between this R circuit and ground path, resistance R4 and electric capacity C2, described switch is in series with between this L circuit and ground path, resistance R3 and electric capacity C1.
The positive pole of described audio output voltage V2 is connected on the circuit between resistance R1 and the second link of plug female seat, and the negative pole of this audio output voltage V2 is connected on ground path.
The positive pole of described audio frequency input voltage V1 is connected on the circuit between resistance R1 and the 3rd pin of plug, and the negative pole of this audio frequency input voltage V1 is connected on ground path.
The stiff end of described switch is connected on the circuit on the circuit between resistance R2 and the 3rd link and between resistance R1 and the second link, one movable end of this switch is connected with one end of resistance R4, resistance R3 respectively, and another movable end of this switch is connected with the second pin, the 3rd pin respectively.
Described housing comprises the upper casing and lower casing that are interlocked, described mainboard is fixed on this upper casing, lower casing fastens the cavity bottom formed, described plug is arranged at the right-hand member at this mainboard top, and this plug female seat is arranged at the left end at this mainboard top, and this switch-linear hybrid is in the centre position at this mainboard top.
The top left of described mainboard is provided with holder, and this holder is provided with the arc groove suitable with described plug female seat external diameter, and described plug female seat is fixed on this arc groove, and the Plug Division of this plug female seat is towards described circular open.
In the middle part of the front end face of described housing, the driving lever of corresponding described switch is provided with strip opening, and on the right side of this housing, the head of corresponding plug is provided with and dodges hole.
Described plug is 3.5mm plug, and described plug female seat is 3.5mm plug female seat.
By the bass boost method that aforementioned bass boost conversion head is implemented, when switch being got to off state, respectively by resistance R1 and resistance R2 short circuit, source of sound exports directly there being plug to be connected to plug female seat;
When switch being got on state, R, L source of sound is respectively by after resistance R1, resistance R3, electric capacity C1 and resistance R2, resistance R4 and electric capacity C2 divider filter, Signal transmissions is than V2/V1 ≈ R3/ (R1+R3), decay about 3.5dB, bass boost corner frequency is 24Hz, it is 75Hz that bass proceeds to smooth corner frequency by lifting, thus reaches the effect promoting bass.
Beneficial effect of the present invention is: structure of the present invention is simple, reasonable in design ingenious, while can turning mutually, improving bass easily, not needing by other tuning devices or software, meeting the requirement of people to supper bass realizing GB American Standard.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the circuit diagram of low boost circuit of the present invention.
Embodiment
Embodiment: as depicted in figs. 1 and 2, a kind of bass boost conversion head of the present invention, it comprises housing, mainboard 1 is provided with in this housing, described mainboard 1 is fixed with plug 2, plug female seat 3 and switch 4, this plug 2, plug female seat 3 is connected by low boost circuit with switch 4, this plug 2, the driving lever of switch 4 stretches out this housing, on this housing, corresponding plug female seat 3 is provided with circular open, described low boost circuit comprises microphone circuit 5, R circuit 6, L circuit 7 and ground path 8, first pin 21 of this microphone circuit 5 one end attachment plug 2, first link 31 of the other end attachment plug female seat 3 of this microphone circuit 5, second pin 22 of one end attachment plug 2 of this R circuit 6, 3rd link 33 of the other end attachment plug female seat 3 of this R circuit 6, 3rd pin 23 of one end attachment plug 2 of this L circuit 7, second link 32 of the other end attachment plug female seat 3 of this L circuit 7, the four-limbed 24 of one end attachment plug 2 of this ground path 8, 4th link 34 of the other end attachment plug female seat 3 of this ground path 8, described R circuit 6 is provided with resistance R2, described L circuit 7 is provided with resistance R1, audio output voltage V2 and audio frequency input voltage V1 is connected to respectively between this L circuit 7 and ground path 8, described switch 4 is in series with between this R circuit 6 and ground path 8, resistance R4 and electric capacity C2, described switch 4 is in series with between this L circuit 7 and ground path 8, resistance R3 and electric capacity C1.
The positive pole of described audio output voltage V2 is connected on the circuit between resistance R1 and the second link 32 of plug female seat 3, and the negative pole of this audio output voltage V2 is connected on ground path 8.
The positive pole of described audio frequency input voltage V1 is connected on the circuit between resistance R1 and the 3rd pin 23 of plug 2, and the negative pole of this audio frequency input voltage V1 is connected on ground path 8.
The stiff end 41 of described switch 4 is connected on the circuit on the circuit between resistance R2 and the 3rd link 33 and between resistance R1 and the second link 32, one movable end 42 of this switch 4 is connected with one end of resistance R4, resistance R3 respectively, and another movable end 43 of this switch 4 is connected with the second pin 22, the 3rd pin 23 respectively.
Described housing comprises the upper casing 91 and lower casing 92 that are interlocked, described mainboard 1 is fixed on this upper casing 91, lower casing 92 fastens the cavity bottom formed, described plug 2 is arranged at the right-hand member at this mainboard 1 top, this plug female seat 3 is arranged at the left end at this mainboard 1 top, and this switch 4 is arranged at the centre position at this mainboard 1 top.
The top left of described mainboard 1 is provided with holder 11, and this holder 11 is provided with the arc groove suitable with described plug female seat 3 external diameter, and described plug female seat 3 is fixed on this arc groove, and the Plug Division of this plug female seat 3 is towards described circular open.
In the middle part of the front end face of described housing, the driving lever of corresponding described switch 4 is provided with strip opening, and on the right side of this housing, the head of corresponding plug 2 is provided with and dodges hole.
Described plug 2 is 3.5mm plug, and described plug female seat 3 is 3.5mm plug female seat.
A kind of bass boost method implemented by aforementioned bass boost conversion head, when switch 4 is got to off state, the stiff end 41 of switch is communicated with movable end 43, and respectively by resistance R1 and resistance R2 short circuit, source of sound exports directly there being plug 2 to be connected to plug female seat 3;
When switch 4 is got on state, the stiff end 41 of switch 4 is communicated with movable end 42, R, L source of sound is respectively by after resistance R1, resistance R3, electric capacity C1 and resistance R2, resistance R4 and electric capacity C2 divider filter, Signal transmissions is than V2/V1 ≈ R3/ (R1+R3), decay about 3.5dB, bass boost corner frequency is 24Hz, and it is 75Hz that bass proceeds to smooth corner frequency by lifting, thus reaches the effect promoting bass.
Structure of the present invention is simple, reasonable in design ingenious, while can turning mutually, improving bass easily, not needing by other tuning devices or software, meeting the requirement of people to supper bass realizing GB American Standard.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore every content not departing from technical solution of the present invention, the equivalence done according to the shape of the present invention, structure and principle change, all should be covered by protection scope of the present invention.
Claims (9)
1. a bass boost conversion head, it comprises housing, it is characterized in that: in this housing, be provided with mainboard, described mainboard is fixed with plug, plug female seat and switch, this plug, plug female seat is connected by low boost circuit with switch, this plug, the driving lever of switch stretches out this housing, on this housing, corresponding plug female seat is provided with circular open, described low boost circuit comprises microphone circuit, R circuit, L circuit and ground path, first pin of this microphone circuit one end attachment plug, first link of the other end attachment plug female seat of this microphone circuit, second pin of one end attachment plug of this R circuit, 3rd link of the other end attachment plug female seat of this R circuit, 3rd pin of one end attachment plug of this L circuit, second link of the other end attachment plug female seat of this L circuit, the four-limbed of one end attachment plug of this ground path, 4th link of the other end attachment plug female seat of this ground path, described R circuit is provided with resistance R2, described L circuit is provided with resistance R1, audio output voltage V2 and audio frequency input voltage V1 is connected to respectively between this L circuit and ground path, described switch is in series with between this R circuit and ground path, resistance R4 and electric capacity C2, described switch is in series with between this L circuit and ground path, resistance R3 and electric capacity C1.
2. bass boost conversion head according to claim 1, it is characterized in that, the positive pole of described audio output voltage V2 is connected on the circuit between resistance R1 and the second link of plug female seat, and the negative pole of this audio output voltage V2 is connected on ground path.
3. bass boost conversion head according to claim 1, it is characterized in that, the positive pole of described audio frequency input voltage V1 is connected on the circuit between resistance R1 and the 3rd pin of plug, and the negative pole of this audio frequency input voltage V1 is connected on ground path.
4. bass boost conversion head according to claim 1, it is characterized in that, the stiff end of described switch is connected on the circuit on the circuit between resistance R2 and the 3rd link and between resistance R1 and the second link, one movable end of this switch is connected with one end of resistance R4, resistance R3 respectively, and another movable end of this switch is connected with the second pin, the 3rd pin respectively.
5. bass boost conversion head according to claim 1, it is characterized in that, described housing comprises the upper casing and lower casing that are interlocked, described mainboard is fixed on this upper casing, lower casing fastens the cavity bottom formed, described plug is arranged at the right-hand member at this mainboard top, this plug female seat is arranged at the left end at this mainboard top, and this switch-linear hybrid is in the centre position at this mainboard top.
6. bass boost conversion head according to claim 5, it is characterized in that, the top left of described mainboard is provided with holder, this holder is provided with the arc groove suitable with described plug female seat external diameter, described plug female seat is fixed on this arc groove, and the Plug Division of this plug female seat is towards described circular open.
7. bass boost conversion head according to claim 5, it is characterized in that, in the middle part of the front end face of described housing, the driving lever of corresponding described switch is provided with strip opening, and on the right side of this housing, the head of corresponding plug is provided with and dodges hole.
8. bass boost conversion head according to claim 1, it is characterized in that, described plug is 3.5mm plug, and described plug female seat is 3.5mm plug female seat.
9. by the bass boost method that bass boost conversion head described in claim 1 is implemented, it is characterized in that: when switch being got to off state, respectively by resistance R1 and resistance R2 short circuit, source of sound exports directly there being plug to be connected to plug female seat;
When switch being got on state, R, L source of sound is respectively by after resistance R1, resistance R3, electric capacity C1 and resistance R2, resistance R4 and electric capacity C2 divider filter, Signal transmissions is than V2/V1 ≈ R3/ (R1+R3), decay about 3.5dB, bass boost corner frequency is 24Hz, it is 75Hz that bass proceeds to smooth corner frequency by lifting, thus reaches the effect promoting bass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050332.XA CN105514740B (en) | 2016-01-26 | 2016-01-26 | A kind of bass boost conversion head and bass boost method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050332.XA CN105514740B (en) | 2016-01-26 | 2016-01-26 | A kind of bass boost conversion head and bass boost method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514740A true CN105514740A (en) | 2016-04-20 |
| CN105514740B CN105514740B (en) | 2018-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050332.XA Expired - Fee Related CN105514740B (en) | 2016-01-26 | 2016-01-26 | A kind of bass boost conversion head and bass boost method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105514740B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099587A (en) * | 2016-07-08 | 2016-11-09 | 深圳天珑无线科技有限公司 | Adaptor equipment |
| CN107404680A (en) * | 2017-08-07 | 2017-11-28 | 东莞市云仕电子有限公司 | A kind of circuit structure, adapter and earphone for reducing earpiece sound pressures |
| TWI754534B (en) * | 2021-01-29 | 2022-02-01 | 吳豐廷 | audio adapter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578354A (en) * | 2003-07-07 | 2005-02-09 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with bass boosting circuit |
| CN2682753Y (en) * | 2003-12-26 | 2005-03-02 | 深圳创维－Rgb电子有限公司 | A sound processing circuit |
| CN2879580Y (en) * | 2005-11-21 | 2007-03-14 | 曾祥发 | Portable mobile stereo active loudspeakers |
| CN205543605U (en) * | 2016-01-26 | 2016-08-31 | 东莞市逸顺音响科技有限公司 | Bass boost conversion head |
-
2016
- 2016-01-26 CN CN201610050332.XA patent/CN105514740B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578354A (en) * | 2003-07-07 | 2005-02-09 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with bass boosting circuit |
| CN2682753Y (en) * | 2003-12-26 | 2005-03-02 | 深圳创维－Rgb电子有限公司 | A sound processing circuit |
| CN2879580Y (en) * | 2005-11-21 | 2007-03-14 | 曾祥发 | Portable mobile stereo active loudspeakers |
| CN205543605U (en) * | 2016-01-26 | 2016-08-31 | 东莞市逸顺音响科技有限公司 | Bass boost conversion head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099587A (en) * | 2016-07-08 | 2016-11-09 | 深圳天珑无线科技有限公司 | Adaptor equipment |
| CN107404680A (en) * | 2017-08-07 | 2017-11-28 | 东莞市云仕电子有限公司 | A kind of circuit structure, adapter and earphone for reducing earpiece sound pressures |
| TWI754534B (en) * | 2021-01-29 | 2022-02-01 | 吳豐廷 | audio adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514740B (en) | 2018-07-13 |
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