CN101740847B - Antenna and manufacturing method thereof - Google Patents
Antenna and manufacturing method thereof Download PDFInfo
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- CN101740847B CN101740847B CN 200810174256 CN200810174256A CN101740847B CN 101740847 B CN101740847 B CN 101740847B CN 200810174256 CN200810174256 CN 200810174256 CN 200810174256 A CN200810174256 A CN 200810174256A CN 101740847 B CN101740847 B CN 101740847B
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Abstract
The invention discloses an antenna and a manufacturing method thereof. The method comprises: obtaining a position point of which the tip has proper length on a shielding layer of Universal Serial Bus (USB); breaking the shielding layer at the position point into a first shielding layer and a second shielding layer; and connecting one end of a radio-frequency choke (RFC) with the first shielding layer and the other end thereof with the second shielding layer. The antenna comprises the USB and the RFC. In the invention, the antenna can be manufactured easily and conveniently, can be carried conveniently and does not occupy the space of the terminal equipment, thus being favorable for miniaturization of terminal equipment and solving the limitation on audience number.
Description
Technical field
The present invention relates to antenna technical field, particularly a kind of antenna and manufacture method thereof.
Background technology
Along with the enforcement of digital television standard, various portable wireless terminals (such as wireless data card, digital video broadcast card etc.) with receiving digital television program more and more are subject to the welcome in market.Portable terminal realize main challenge that the wireless digital TV-set signal receives be how in the confined space at portable terminal design cover simultaneously all channel antenna of 170MHz～240MHz frequency range and 470MHz～860MHz frequency range.
Existing a kind of antenna scheme is built-in microstrip antenna, be about to built-in antenna in the portable terminal with digital video broadcasting chip, antenna is transferred to portable terminal with the signal that receives and processes, and is transferred to afterwards display terminal, and display terminal is play.This antenna takies than large space, is unfavorable for the miniaturization of portable terminal.
Existing another kind of antenna scheme is to utilize to be connected to the earphone cord of some terminal equipment (such as mobile phone) as antenna, antenna is transferred to the terminal equipment with digital video broadcasting chip with the signal that receives and processes, be transferred to afterwards display terminal, carry out Digital Television by display terminal and play, the user listens to sound by earphone cord.This antenna does not take the portable terminal end spaces, is conducive to the miniaturization of portable terminal, but the number that televiews can be restricted.
Summary of the invention
Embodiment of the invention technical problem to be solved provides a kind of antenna and manufacture method thereof, adopts the not only easy to carry but also space of occupied terminal equipment not of antenna that the method makes, and can solve the problem that number is watched in restriction.
To achieve these goals, the embodiment of the invention provides following technical scheme:
The embodiment of the invention provides a kind of method for manufacturing antenna, comprising:
Obtain the location point of a termination suitable length of distance at the USB screen;
At described location point screen is disconnected, be divided into the first screen and secondary shielding layer;
One end of radio-frequency choke is connected with described the first screen, and the other end is connected with described secondary shielding layer.
The embodiment of the invention also provides a kind of antenna, comprising:
USB and radio-frequency choke,
Described USB is used at the location point that screen obtains apart from a termination suitable length described screen being disconnected, and is divided into the first screen and secondary shielding layer;
Described radio-frequency choke one end links to each other with described the first screen, and the other end links to each other with described secondary shielding layer.
Compared with prior art, the embodiment of the invention is at existing USB (USB, radio-frequency choke rationally is set on screen UniversalSerial Bus), can realize simply, easily the function of antenna, and this antenna is the easy to carry but also space of occupied terminal equipment not only, be conducive to the miniaturization of terminal equipment, and can solve the problem of restriction TV watching number.
Description of drawings
The flow chart of a kind of method for manufacturing antenna that Fig. 1 provides for the embodiment of the invention one;
The flow chart of a kind of method for manufacturing antenna that Fig. 2 provides for the embodiment of the invention two;
The schematic diagram of a kind of antenna that Fig. 3 provides for the embodiment of the invention three.
Embodiment
The embodiment of the invention provides a kind of antenna and manufacture method thereof, the method can be created antenna simply, easily, and this antenna is the easy to carry but also space of occupied terminal equipment not only, is conducive to the miniaturization of terminal equipment, and can solve the problem of the digital TV watching number of restriction.
For the ease of the embodiment of the invention is further understood, below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
Embodiment one:
See also Fig. 1, the flow chart of a kind of method for manufacturing antenna that Fig. 1 provides for the embodiment of the invention one.As shown in Figure 1, the method for manufacturing antenna that provides of the embodiment of the invention can comprise:
Step 101: the location point that obtains a termination suitable length of distance at the USB screen.
Step 102: at described location point screen is disconnected, be divided into the first screen and secondary shielding layer.
Step 103: an end of radio-frequency choke is connected with described the first screen, and the other end is connected with described secondary shielding layer.
The suitable length of a termination of described distance is 1/4th length of the centre frequency institute corresponding wavelength of working frequency range.
The effect of described radio-frequency choke is to be used for will receiving signal limitations in a described termination suitable length screen of distance USB line the realization antenna.According to the method for the embodiment of the invention, described suitable length screen can be namely to be the first screen or secondary shielding layer.
The method for manufacturing antenna that the embodiment of the invention provides, not only can create simply, easily antenna, and this antenna is not only easy to carry but also need not the space of occupied terminal equipment, thereby is beneficial to the miniaturization of terminal equipment, and the problem that can solve the digital TV watching number of restriction.
Embodiment two:
See also Fig. 2, the flow chart of a kind of method for manufacturing antenna that Fig. 2 provides for the embodiment of the invention two.As shown in Figure 2, the method for manufacturing antenna that provides of the embodiment of the invention can comprise:
Step 201: from a termination of USB line, measure the suitable length screen, obtain to disconnect the location point of screen.
/ 4th length of the centre frequency institute corresponding wavelength of evaluation work frequency range;
Take termination of USB line as starting point, measure the described length that calculates, obtain to disconnect the location point of screen.
If what receive is digital television signal, because the working frequency range of digital television signal has 170MHz～240MHz and 470MHz～860MHz, (centre frequency that is 170MHz～240MHz) is 1/4th length of the digital television signal wavelength of 205MHz so should measure the low frequency operation frequency range.
Step 202: the location point at described disconnection screen disconnects screen, is divided into the first screen and secondary shielding layer, and described the first screen is described suitable length screen.
For the ease of introducing, the present embodiment specifically with the first screen as described suitable length screen.Namely be that described the first screen one end is connected with a described termination of described USB line, the other end can free radio-frequency choke etc. joins.
Certainly, also can be with the secondary shielding layer as described suitable length screen.Namely be that described secondary shielding layer one end is connected with a described termination of described USB line, the other end can free radio-frequency choke etc. joins.
The embodiment of the invention just for the ease of introducing, is not done the restriction of concrete title.
Step 203: adopt radio-frequency choke with described the first screen be connected the secondary shielding layer and connect.
Wherein, can adopt welding manner or crimping mode that one end of described radio-frequency choke is connected with described the first screen;
Adopt welding manner or crimping mode that the other end of described radio-frequency choke is connected with described secondary shielding layer.
The relation of utilizing the reactance of radio-frequency choke to be directly proportional with frequency, can be limited on described the first screen receiving signal (such as digital television signal etc.), the length of described the first screen namely is the length of antenna, and described the first screen is antenna with being connected of radio-frequency choke.
Since the length of antenna should with 1/4th length coupling of the centre frequency institute corresponding wavelength of its working frequency range; So the embodiment of the invention adopts radio-frequency choke to be connected with described the first screen, purpose is exactly 1/4th length coupling for the centre frequency institute corresponding wavelength of the length that makes antenna and its working frequency range, so that antenna can normally receive signal.
The method for manufacturing antenna that the invention described above embodiment provides, not only can create simply, easily antenna, and this antenna is not only easy to carry but also need not the space of occupied terminal equipment, thereby is beneficial to the miniaturization of terminal equipment, and the problem that can solve the digital TV watching number of restriction.
Embodiment three:
See also Fig. 3, the schematic diagram of a kind of antenna that Fig. 3 provides for the embodiment of the invention three.As shown in Figure 3, the antenna that provides of the embodiment of the invention can comprise:
USB and radio-frequency choke;
Described USB is used at the location point that screen obtains apart from a termination suitable length described screen being disconnected, and is divided into the first screen and secondary shielding layer;
Described radio-frequency choke one end links to each other with described the first screen, and the other end links to each other with described secondary shielding layer.
Described suitable length is 1/4th length of the centre frequency institute corresponding wavelength of working frequency range.
Digital television signal such as what receive, the length that then measures be frequency be 205MHz the digital television signal wavelength 1/4th.
Described radio-frequency choke one end can adopt welding manner or crimping mode to link to each other with described the first screen; The other end can adopt welding manner or crimping mode to link to each other with the secondary shielding layer of described disconnection.
If described suitable length screen is described the first screen, then described radio-frequency choke is used for receiving signal (such as digital television signal etc.) and is limited to described the first screen, and the length of described the first screen namely is the length of antenna; If described suitable length screen is described secondary shielding layer, then described radio-frequency choke is used for receiving signal (such as digital television signal etc.) and is limited to described secondary shielding layer, and the length of described secondary shielding layer namely is the length of antenna.
Since the length of antenna should with 1/4th length coupling of the centre frequency institute corresponding wavelength of its working frequency range; So the embodiment of the invention adopts radio-frequency choke, purpose is exactly 1/4th length coupling for the centre frequency institute corresponding wavelength of the length that makes antenna and its working frequency range, so that antenna can normally receive signal.
The antenna that the embodiment of the invention provides can also link to each other with the terminal equipment with digital video broadcasting chip by suitable match circuit network, realizes digital TV antenna.
Above-mentioned a kind of antenna that the embodiment of the invention is provided is introduced, and this antenna is the easy to carry but also space of occupied terminal equipment not only, is conducive to the miniaturization of terminal equipment, and can solve the problem of the digital TV watching number of restriction.
Above a kind of antenna and the manufacture method thereof that the embodiment of the invention is provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. the manufacture method of an antenna is characterized in that, comprising:
Obtain the location point of a termination suitable length of distance at the USB screen;
At described location point screen is disconnected, be divided into the first screen and secondary shielding layer;
One end of radio-frequency choke is connected with described the first screen, and the other end is connected with described secondary shielding layer;
The described location point that obtains apart from a termination suitable length at the USB screen comprises:
/ 4th length of the centre frequency institute corresponding wavelength of evaluation work frequency range;
Take termination of USB as starting point, measure the described length that calculates, obtain described location point.
2. method according to claim 1 is characterized in that, a described end with radio-frequency choke is connected with described the first screen, and the other end is connected with described secondary shielding layer and comprises:
Adopt welding manner or crimping mode that one end of described radio-frequency choke is connected with described the first screen;
Adopt welding manner or crimping mode that the other end of described radio-frequency choke is connected with described secondary shielding layer.
3. an antenna is characterized in that, comprises USB and radio-frequency choke,
Described USB is used at the location point that screen obtains apart from a termination suitable length described screen being disconnected, and is divided into the first screen and secondary shielding layer;
Described radio-frequency choke one end links to each other with described the first screen, and the other end links to each other with described secondary shielding layer;
Described suitable length is 1/4th length of the centre frequency institute corresponding wavelength of working frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810174256 CN101740847B (en) | 2008-11-14 | 2008-11-14 | Antenna and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810174256 CN101740847B (en) | 2008-11-14 | 2008-11-14 | Antenna and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101740847A CN101740847A (en) | 2010-06-16 |
| CN101740847B true CN101740847B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810174256 Active CN101740847B (en) | 2008-11-14 | 2008-11-14 | Antenna and manufacturing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101740847B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460311A (en) * | 2001-02-26 | 2003-12-03 | 日本安特尼株式会社 | Multifrequency antenna |
| CN101202372A (en) * | 2006-12-14 | 2008-06-18 | 夏普株式会社 | Dipole antenna device, earphone antenna device, and wireless communication terminal device connected to the device |
-
2008
- 2008-11-14 CN CN 200810174256 patent/CN101740847B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460311A (en) * | 2001-02-26 | 2003-12-03 | 日本安特尼株式会社 | Multifrequency antenna |
| CN101202372A (en) * | 2006-12-14 | 2008-06-18 | 夏普株式会社 | Dipole antenna device, earphone antenna device, and wireless communication terminal device connected to the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101740847A (en) | 2010-06-16 |
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Effective date of registration: 20171030 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |