CN203338745U - Phonograph - Google Patents
Phonograph Download PDFInfo
- Publication number
- CN203338745U CN203338745U CN2013203927655U CN201320392765U CN203338745U CN 203338745 U CN203338745 U CN 203338745U CN 2013203927655 U CN2013203927655 U CN 2013203927655U CN 201320392765 U CN201320392765 U CN 201320392765U CN 203338745 U CN203338745 U CN 203338745U
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- China
- Prior art keywords
- circuit
- phonograph
- motor drive
- electric phonograph
- amplifying
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- 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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Abstract
The utility model discloses a phonograph. The phonograph includes a phonograph body, a buffering and amplifying circuit connected with an amplifying circuit and a motor drive circuit and used for buffering and re-amplifying audio signals amplified by the amplifying circuit and the motor drive circuit, an analog-digital converting circuit connected with the buffering and amplifying circuit and used for converting re-amplified audio signals to digital audio signals through analog-digital conversion; an MP3 coder-decoder circuit connected with the analog-digital converting circuit and used for converting the digital audio signals to an MP3 format, and an IPOD interface connected with the MP3 coder-decoder circuit, wherein the buffering and amplifying circuit, the analog-digital converting circuit, the MP3 coder-decoder circuit and the IPOD interface are arranged in the phonograph body. By adopting the phonograph provided by the utility model, audio signals of a record of the phonograph can be recorded in a portable player directly. Therefore, operation steps are reduced and operation is simple, so that convenience is made for users.
Description
Technical field
The utility model relates to a kind of electric phonograph, in particular the electric phonograph of the direct typing portable player of a kind of sound signal by phonograph recording.
Background technology
Phonograph is again electric phonograph, is a kind of playback set, and its voice storage is in the arc cutting carved on disc (disk) plane with acoustic method.Disc is placed on turntable, under stylus, rotates.Phonograph is one of numerous great invention of Edison, because disc massive duplication more easily, playing time is also long than most of tubular recording mediums.
All know the collection disc value can not estimate, yet short because of life in application, pass on simultaneously, share an experience difficult problem, but the disc that can preserve in prior art is fewer and feweri.
The electric phonograph of prior art can not disc the direct typing portable player of sound signal.Need transfer disc to simulated audio signal by pickup by the rotating mechanism of disc machine, then transfer simulating signal to digital signal by analog to digital conversion circuit, then by computer software, digital signal is stored in corresponding media.Can only the voice signal on the disc machine be transcribed on computer by USB interface and third party software, then transcribe on the players such as MP3, IPOD, IPHONE by computer, but can not directly transcribe various player, complex operation.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electric phonograph, and it can realize the direct typing portable player of the sound signal of phonograph recording has been reduced to operation steps, and simple to operate, provides users with the convenient.
The technical solution of the utility model is as follows:
A kind of electric phonograph, comprise the electric phonograph body,
And it is intrinsic to be arranged on electric phonograph: the motor rotated for driving disc, for reading the playback pickup of disc sound signal, for amplifying circuit and the motor drive circuit that drives described revolution and amplified for the sound signal that the playback pickup is read;
Described motor, playback pickup are connected with described amplifying circuit and motor drive circuit respectively;
It is characterized in that, it also comprises:
The buffer amplifier circuit that the sound signal for to after amplifying circuit and motor drive circuit amplification be connected with described amplifying circuit and motor drive circuit cushions and again amplifies;
The sound signal for to after again amplifying be connected with described buffer amplifier circuit is carried out the analog to digital conversion circuit that analog to digital conversion is digital audio and video signals;
The MP3 codec circuit for the sound signal that described digital audio and video signals is converted to MP3 format be connected with analog-digital conversion circuit as described;
The IPOD interface be connected with described MP3 codec circuit.
Described electric phonograph, wherein, it also comprises: the USB interface be connected with described MP3 codec circuit.
Described electric phonograph, wherein, described USB interface is USB socket.
Described electric phonograph, wherein, it also comprises: the audio output interface be connected with described amplifying circuit and motor drive circuit.
Described electric phonograph, wherein, it also comprises: one is connected power circuit with described motor, amplifying circuit and motor drive circuit respectively.
Described electric phonograph, wherein, described IPOD interface is the IPOD socket.
Electric phonograph provided by the utility model, increase by 1 IPOD interface and MP3 encoder circuit owing to having adopted on prior art, the voice signal of electric phonograph is directly transcribed on the portable equipments such as IPOD, IPHONE of MP3, Apple, can preserve quickly and easily music or sound that the user on phonograph recording likes.
The accompanying drawing explanation
Fig. 1 is the preferred embodiment structural representation of electric phonograph in the utility model.
Embodiment
The utility model provides a kind of electric phonograph, clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing examples, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The embodiment of a kind of electric phonograph of the utility model, as shown in Figure 1, described electric phonograph comprises electric phonograph body 100,
And be arranged in electric phonograph body 100: the motor 120 rotated for driving disc, for reading the playback pickup 130 of disc sound signal, for amplifying circuit and the motor drive circuit 110 that drives described motor 120 to rotate and amplified for the sound signal that playback pickup 130 is read;
Described motor 120, playback pickup 130 are connected with described amplifying circuit and motor drive circuit 110 respectively;
Wherein, described electric phonograph also comprises:
The buffer amplifier circuit 140 that the sound signal for to after amplifying circuit and motor drive circuit 110 amplifications be connected with described amplifying circuit and motor drive circuit 110 cushions and again amplifies;
The sound signal for to after again amplifying be connected with described buffer amplifier circuit 140 is carried out the analog to digital conversion circuit (adc circuit) 150 that analog to digital conversion is digital audio and video signals;
The MP3 codec circuit 160 for the sound signal that described digital audio and video signals is converted to MP3 format be connected with analog-digital conversion circuit as described 150;
The IPOD interface 170 be connected with described MP3 codec circuit, can directly be connected electric phonograph by this IPOD interface 170 like this with portable equipments such as IPOD, IPHONE.Preferably, can adopt described IPOD interface is the IPOD socket
Further, described electric phonograph, as shown in Figure 1, it also comprises: the USB interface be connected with described MP3 codec circuit.Described USB interface is USB socket.
In the present embodiment, voice signal is introduced from amplifying circuit and motor drive circuit output terminal, by the first-level buffer circuit, by ADC (analog to digital conversion) circuit conversion, be digital signal, be converted to the MP3 signal by the MP3 encoder circuit again, finally again by players such as the direct typing IPOD of IPOD interface, IPHONE, or by USB interface and third party software typing computer.The present embodiment can directly be transcribed the voice signal of disc machine on the portable equipments such as MP3, IPOD, IPHONE, can preserve quickly and easily music or sound that the user on LP likes, greatly reduce the user transcribe link and during various unnecessary worry.
Wherein, analog to digital conversion circuit and MP3 encoder circuit can adopt different circuit to realize, as ADC can adopt 16Bit, 20Bit, 24Bit etc., the MP3 scrambler can adopt different schemes to support the forms such as MP3, WMA, AAC.
Further, described electric phonograph, as shown in Figure 1, it also comprises: the audio output interface be connected with described amplifying circuit and motor drive circuit 110, can the external audio frequency loudspeaker etc.
Described electric phonograph, as shown in Figure 1, it also comprises: one is connected power circuit with described motor, amplifying circuit and motor drive circuit respectively, is used to each circuit of electric phonograph that working power is provided.
In sum, electric phonograph provided by the utility model, increase by 1 IPOD interface and MP3 encoder circuit owing to having adopted on prior art, the voice signal of electric phonograph is directly transcribed on the portable equipments such as IPOD, IPHONE of MP3, Apple, can preserve quickly and easily music or sound that the user on phonograph recording likes.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. an electric phonograph, comprise the electric phonograph body,
And it is intrinsic to be arranged on electric phonograph: the motor rotated for driving disc, for reading the playback pickup of disc sound signal, for amplifying circuit and the motor drive circuit that drives described revolution and amplified for the sound signal that the playback pickup is read;
Described motor, playback pickup are connected with described amplifying circuit and motor drive circuit respectively;
It is characterized in that, it also comprises:
The buffer amplifier circuit that the sound signal for to after amplifying circuit and motor drive circuit amplification be connected with described amplifying circuit and motor drive circuit cushions and again amplifies;
The sound signal for to after again amplifying be connected with described buffer amplifier circuit is carried out the analog to digital conversion circuit that analog to digital conversion is digital audio and video signals;
The MP3 codec circuit for the sound signal that described digital audio and video signals is converted to MP3 format be connected with analog-digital conversion circuit as described;
The IPOD interface be connected with described MP3 codec circuit.
2. electric phonograph according to claim 1, is characterized in that, it also comprises: the USB interface be connected with described MP3 codec circuit.
3. electric phonograph according to claim 2, is characterized in that, described USB interface is USB socket.
4. electric phonograph according to claim 1, is characterized in that, it also comprises: the audio output interface be connected with described amplifying circuit and motor drive circuit.
5. electric phonograph according to claim 1, is characterized in that, it also comprises: one is connected power circuit with described motor, amplifying circuit and motor drive circuit respectively.
6. electric phonograph according to claim 1, is characterized in that, described IPOD interface is the IPOD socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203927655U CN203338745U (en) | 2013-07-03 | 2013-07-03 | Phonograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203927655U CN203338745U (en) | 2013-07-03 | 2013-07-03 | Phonograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338745U true CN203338745U (en) | 2013-12-11 |
Family
ID=49707409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203927655U Expired - Lifetime CN203338745U (en) | 2013-07-03 | 2013-07-03 | Phonograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203338745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513225A (en) * | 2018-07-05 | 2018-09-07 | 广州笙达电器有限公司 | A kind of power amplifier phonograph and line level switching circuit |
-
2013
- 2013-07-03 CN CN2013203927655U patent/CN203338745U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513225A (en) * | 2018-07-05 | 2018-09-07 | 广州笙达电器有限公司 | A kind of power amplifier phonograph and line level switching circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN JIAYINKING TECHNOLOGY HOLDING CO., LTD. Free format text: FORMER NAME: SHENZHEN JIAYINKING ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Henggang Town, Longgang District of Shenzhen City Anliang Anye road 518000 Guangdong province No. 11-1 Patentee after: SHENZHEN JIAYINKING TECHNOLOGY HOLDING Co.,Ltd. Address before: Henggang Town, Longgang District of Shenzhen City Anliang Anye road 518000 Guangdong province No. 11-1 Patentee before: Shenzhen Jiayinking Electronics Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |