CN201008021Y - Flat antenna - Google Patents
Flat antenna Download PDFInfo
- Publication number
- CN201008021Y CN201008021Y CNU2007200479844U CN200720047984U CN201008021Y CN 201008021 Y CN201008021 Y CN 201008021Y CN U2007200479844 U CNU2007200479844 U CN U2007200479844U CN 200720047984 U CN200720047984 U CN 200720047984U CN 201008021 Y CN201008021 Y CN 201008021Y
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- plane antenna
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Abstract
The utility model discloses a plane antenna, which is provided with a first radiation part and a second and a third radiation parts on one side of the first radiation part and against two ends, wherein the first radiation part is arranged on the other side with a first load point and a forth radiation part on the extension part which is parallel with the third radiation part, a fifth radiation part is arranged near the third and forth radiation parts, an open circuit end of the fifth radiation part is arranged against the third radiation part open circuit end, the forth and fifth radiation parts are electrically connected through a first trap circuit. Therefore, a plane antenna which has relatively small area and positioned on the same plane is formed by distribution of the radiation parts, load points and the first trap circuit.
Description
Affiliated technical field
The utility model relates to a kind of flat plane antenna, refer to especially a kind of have less area be set and be suitable for being installed in flat plane antenna in the electronic product.
Background technology
Flourish along with wireless communication technique, various multifrequency communication product also occurs like the mushrooms after rain, therefore radio communication product becomes the necessity among the human lives gradually, and nearly all new-type electronic product must possess the demand that wireless transmission function could satisfy society.Especially notebook computer, because of it needs to carry out the work of transfer of data often, and in order to make notebook computer save complicated wiring when the transfer of data, so need possess wireless transmission function has been the indispensable basic demand of notebook computer, and a notebook computer is in order to be subjected to consumers in general's favor, its appearance design, size, execution usefulness will be the very important indexs of choosing, and can use with the notebook computer collocation so more need an antenna.
On January 15th, 2002, the United States Patent (USP) of bulletin disclosed a kind of existing notebook computer antenna structure for the 6th, 339, No. 400, and it is arranged at one or more antennas the screen periphery of notebook computer.But present notebook computer is all towards short and small frivolous, easy to carry target design, and the screen of notebook computer also does bigger and bigger, and the space of relative screen periphery is also more and more littler.So, need now a kind ofly to have less area or volume and can be arranged at antenna in the notebook computer, so that notebook computer can be received and dispatched multiple wireless signal by this kind antenna.
The utility model content
Main purpose of the present utility model is to provide a kind of flat plane antenna, have less laying area and can be arranged on the same plane, and be suitable for being installed in the electronic installation, make electronic installation pass through flat plane antenna of the present utility model and can receive and dispatch the signal of different channel.
For achieving the above object, flat plane antenna provided by the utility model comprises one first Department of Radiation, have first and second edge and two first and second relative open ends, first edge and the contiguous first open end place in first Department of Radiation are extended with one second Department of Radiation, second edge and the contiguous first open end place in first Department of Radiation are extended with one the 3rd Department of Radiation, second edge and the contiguous second open end place in first Department of Radiation are extended with the 4th Department of Radiation that the one and the 3rd width of cloth portion of penetrating is parallel to each other, and one the 5th Department of Radiation is set in the position of contiguous the 3rd and the 4th Department of Radiation, the 5th Department of Radiation wherein open end of an open end and the 3rd Department of Radiation is and is oppositely arranged, and the 4th Department of Radiation and the 5th Department of Radiation form by a trap circuit and electrically connect, and, the second open end place in first Department of Radiation is provided with one first load point, is provided with one first grounding parts in the second open end position of contiguous first Department of Radiation.
When flat plane antenna of the present utility model is used for wireless telecommunications, the electrical length of first load point to the second Department of Radiation open end frequency band that comprises the DCS1800 channel that can resonate out, the frequency band that comprises PCS1900 and W-CDMA2100 channel and the electrical length of first load point to the, three Department of Radiation open ends can resonate out, in addition, from first load point through the electrical length of the 4th Department of Radiation and first trap circuit to the, the five Department of Radiation open ends frequency band that comprises GSM850 and EGSM900 channel that can resonate out.Therefore, laying by above-mentioned each Department of Radiation, first load point and first trap circuit, make flat plane antenna of the present utility model have less laying area and can be arranged on the same plane, and be suitable for being installed in the electronic installation, make electronic installation pass through the utility model flat plane antenna and can receive and dispatch the signal of different channel.
Description of drawings
In Figure of description:
Fig. 1 is the schematic diagram of the utility model flat plane antenna first embodiment.
Fig. 2 is the schematic diagram of the utility model flat plane antenna second embodiment.
Fig. 3 is the schematic diagram of the utility model flat plane antenna the 3rd embodiment midplane antenna and Wi-Fi antenna.
Fig. 4 is the schematic diagram of the utility model flat plane antenna the 4th embodiment midplane antenna and Wi-Fi antenna.
Fig. 5 is the schematic diagram of the utility model flat plane antenna the 5th embodiment midplane antenna and Wi-Fi antenna.
The description of reference numerals of each element is as follows among the figure:
100 second edges 101, first edge
First open end, 102 second open ends 103
Second Department of Radiation 11 the 3rd Department of Radiation 12
The 4th Department of Radiation 13 the 5th Department of Radiation 14
The 3rd Department of Radiation open end 120
The 4th Department of Radiation open end 130
The 5th Department of Radiation open end 140,141
First trap circuit, 15 first load points 16
First grounding parts, 17 second trap circuits 18
Wi-Fi antenna 2 the 3rd edge 20
The 4th edge 21 stepped edge 22
Slotted eye 23 first protuberances 24
Second protuberance, 25 second load points 26
Second grounding parts, 27 match circuits 3
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below give explanation especially exemplified by embodiment and conjunction with figs. are detailed.
See also Fig. 1, among first embodiment of the present utility model, flat plane antenna 1 has first Department of Radiation 10, has two first edges of growing 100 and second edge 101 so that this first Department of Radiation 10 is strip, and the two ends of this first Department of Radiation 10 form first open end 102 and second open end 103.One second Department of Radiation 11 is extended at first edge 100 and contiguous first open end 102 places in first Department of Radiation 10, and in the utility model preferred embodiment, second Department of Radiation 11 is roughly elongated, and vertical mutually with first Department of Radiation 10.
In second edge 101 of first Department of Radiation 10 and contiguous first open end 102 places extend one the 3rd Department of Radiation 12, the 4th Department of Radiation 13 that is parallel to each other in second edge 101 and contiguous second open end 103 places the one and the 3rd width of cloth portion of penetrating of extending of first Department of Radiation 10.Contiguous the 3rd Department of Radiation 12 and the 4th Department of Radiation 13 places are provided with the 5th Department of Radiation 14 with two open ends 140,141, open end 140 in the 5th Department of Radiation 14 and the open end 120 of the 3rd Department of Radiation 12 are oppositely arranged, thereby the 5th Department of Radiation 14 and the 4th Department of Radiation 13 form electric connection by one first trap circuit 15.
In the utility model preferred embodiment, the 3rd Department of Radiation 12, the 4th Department of Radiation 13 and the 5th Department of Radiation 14 are strip respectively, the 3rd Department of Radiation 12 and the 4th Department of Radiation 13 and the 10 mutual vertical settings of first Department of Radiation, and first trap circuit 15 is arranged at open end 130 places of contiguous the 4th Department of Radiation 13.In addition, the place is provided with first load point 16 in the middle of second open end 103 of first Department of Radiation 10, is provided with first grounding parts 17 in second open end, 103 places of contiguous first Department of Radiation 10.
The continuous Fig. 1 that sees also, when the flat plane antenna 1 of the utility model first embodiment operates in wireless telecommunications, electric current is by first load point, 16 feed-ins, first antenna 1, make the electrical length of load point 16 to second Departments of Radiation 11 open ends of winning first frequency band that comprises the DCS1800 channel that to resonate out, and this electrical length is the quarter-wave of first frequency band.Second frequency band that comprises PCS1900 and W-CDMA2100 channel and the electrical length of the open end 120 of first load point, 16 to the 3rd Departments of Radiation 12 can resonate out, this electrical length just is the quarter-wave of second frequency band.In addition, from the electrical length of first load point 16 by the 4th Department of Radiation 13 and first trap circuit, 15 to the 5th Departments of Radiation, 14 open ends 141 the 3rd frequency band that comprises GSM850 and EGSM900 channel that then can resonate out, and this electrical length is the quarter-wave of the 3rd frequency band.
See also Fig. 2, among second embodiment of the present utility model, for reducing the laying area of flat plane antenna 1, can be with the contraction in length of the 5th Department of Radiation 14, and adjust the capacitance or the inductance value of first trap circuit 15, make the electrical characteristic of the trap circuit 15 of winning supply the electrical length that the 5th Department of Radiation 14 is reduced, and second trap circuit 18 of connection the 3rd Department of Radiation 12 and the 5th Department of Radiation 14 is set.When the flat plane antenna 1 of the utility model second embodiment operates in wireless telecommunications, electric current is by 16 feed-ins of first load point, by the open end 141 of the 4th Department of Radiation 13 and first trap circuit 15 and the 3rd Department of Radiation 12 and second trap circuit, 18 to the 5th Departments of Radiation 14, comprise the 4th frequency band of GSM850 channel and the 5th frequency band of EGSM900 channel respectively and resonate out respectively.
See also Fig. 3, among the 3rd embodiment of the present utility model, 2 collocation of the public Wi-Fi antenna of flat plane antenna 1 are used, second Department of Radiation, the 11 corresponding settings of this Wi-Fi antenna 2 and flat plane antenna 1.Wi-Fi antenna 2 definition one the 3rd edges 20 and 21, the three edges 20, one the 4th edge are connected with the 4th edge 21 and form an angle, and in the utility model preferred embodiment, the 3rd edge 20 is vertical mutually with the 4th edge 21.One trapezoidal edge 22 connects the 3rd edge 20 and the 4th edge 21, and the place laterally offers the slotted eye 23 of a strip in the middle of Wi-Fi antenna 2.
The 3rd edge 20 defines one first protuberance 24 with trapezoidal edge 22, and the 3rd edge 20 defines one second protuberance 25 with trapezoidal edge 22, in first protuberance 24 second load point 26 is set, and is provided with second grounding parts 27 in contiguous first protuberance 24 places.When Wi-Fi antenna 2 operated in wireless telecommunications, electric current was by 26 feed-ins of second load point, made can resonate out the channel of 2.4GHz and 5.2GHz of Wi-Fi antenna 2.In most preferred embodiment, second protuberance 25 by Wi-Fi antenna 2 is with second Department of Radiation 11 of flat plane antenna 1 and is oppositely arranged, and makes flat plane antenna 1 and Wi-Fi antenna 2 have best antenna gain value.
See also Fig. 4, among the 4th embodiment of the present utility model, be respectively provided to a few match circuit 3 in first Department of Radiation, 10 positions of adjacent plane antenna 1 and first protuberance, 24 positions of contiguous Wi-Fi antenna 2, in the utility model, one match circuit 3 and first load point 16 and first grounding parts 17 form and electrically connect, another match circuit 3 and second load point 26 and second grounding parts 27 form and electrically connect, in present embodiment, for reducing the layout area of flat plane antenna 1, can reduce in first edge 100 of first Department of Radiation 10 of flat plane antenna 1 and lay areas, and corresponding match circuit 3 is arranged at the area position of being reduced.Equally also can reduce the laying area, and corresponding match circuit 3 is arranged at the area position of being reduced in first Department of Radiation 10 and the 4th Department of Radiation 13 junctions of flat plane antenna 1.
See also Fig. 5, among the 5th embodiment of the present utility model, flat plane antenna 1 and Wi-Fi antenna 2 are established as on the insulation material 4, and pass through fixation kit, make flat plane antenna 1 and Wi-Fi antenna 2 be fixedly arranged in the electronic product, in the utility model preferred embodiment, electronic product is a notebook computer, fixation kit comprises a plurality of flat plane antennas 1 that run through, the holddown groove 40 of Wi-Fi antenna 2 and insulation material 4 and cooperate this holddown groove 40 and be arranged at assemblies such as fixed block in the notebook computer or rivet, for cooperating the setting of holddown groove 40, second Department of Radiation 11 of flat plane antenna 1 can be L shaped, and first grounding parts 17 and second grounding parts 27 form with the grounding parts of notebook computer respectively and electrically connect.
Via after the above-mentioned explanation as can be known, flat plane antenna 1 of the present utility model is by the laying setting of each Department of Radiation, first load point 16 and first trap circuit 15, make flat plane antenna 1 have less area, be suitable for being arranged in the notebook computer, make notebook computer pass through the signal that flat plane antenna 1 can be sent out channels such as receiving GSM850, EGSM900, DCS1800, PCS1900 and W-CDMA2100.And the setting by second trap circuit 18, can make the area of the 5th Department of Radiation 14 in the reduction flat plane antenna 1, make flat plane antenna 1 have littler laying area.In addition, by Wi-Fi antenna 2, make notebook computer can receive and dispatch the signal of Wi-Fi (2.4GHz and 5.2GHz) channel.By the setting of flat plane antenna 1, make flat plane antenna 1 and Wi-Fi antenna have best yield value with Wi-Fi antenna 2 relative positions.
Claims (10)
1. a flat plane antenna is characterized in that, comprising:
One first Department of Radiation has first edge first open end and second open end relative with second edge and two;
One second Department of Radiation extends first edge of first Department of Radiation and is close to the first open end place;
One the 3rd Department of Radiation extends second edge of first Department of Radiation and is close to the first open end place;
One the 4th Department of Radiation extends second edge of first Department of Radiation and is close to the second open end place, and is parallel to each other with the 3rd width of cloth portion of penetrating;
One the 5th Department of Radiation is arranged on contiguous the 3rd width of cloth and penetrates portion and the 4th width of cloth portion of penetrating place, and the open end of one open end and the 3rd Department of Radiation is oppositely arranged;
One trap circuit is electrically connected between the 4th Department of Radiation and the 5th Department of Radiation;
One first grounding parts is arranged at the contiguous first Department of Radiation place; And
One first load point is arranged on second open end of first Department of Radiation.
2. flat plane antenna according to claim 1 is characterized in that: described first trap circuit is arranged at the open end place of contiguous the 4th Department of Radiation.
3. flat plane antenna according to claim 1 is characterized in that: this flat plane antenna also comprises one second trap circuit, and this second trap circuit and the 3rd Department of Radiation and the 5th Department of Radiation electrically connect.
4. flat plane antenna according to claim 1 is characterized in that: this flat plane antenna also comprises a Wi-Fi antenna, with the corresponding setting of second Department of Radiation of flat plane antenna, and keeps a distance with flat plane antenna, and the Wi-Fi antenna has:
One the 3rd edge;
One the 4th edge is connected with the 3rd edge and forms an angle;
The trapezoidal edge of single order connects the 3rd edge and the 4th edge, and defines one first protuberance and one second protuberance respectively with the 3rd edge and the 4th edge;
One strip slotted eye is horizontally set at Wi-Fi antenna centre position;
One second grounding parts is arranged at the contiguous first protuberance place; And
One second load point is arranged on first protuberance.
5. flat plane antenna according to claim 4 is characterized in that: the corresponding setting of second Department of Radiation of second protuberance of described Wi-Fi antenna and flat plane antenna.
6. flat plane antenna according to claim 1 is characterized in that: described first edge has depression, and a match circuit is arranged at above-mentioned recess, and electrically connects with first load point and first grounding parts.
7. flat plane antenna according to claim 1 is characterized in that: the junction at second edge and the 4th Department of Radiation forms depression, and a match circuit is arranged at above-mentioned recess, and electrically connects with first load point and first grounding parts.
8. flat plane antenna according to claim 4 is characterized in that: this flat plane antenna also comprises a match circuit, is arranged at the first protuberance place of contiguous Wi-Fi antenna, and electrically connects with second load point and second grounding parts.
9. flat plane antenna according to claim 4 is characterized in that: each Department of Radiation of described flat plane antenna is arranged on the megohmite insulant, offers a plurality of location notchs that run through flat plane antenna and Wi-Fi antenna on the megohmite insulant.
10. flat plane antenna according to claim 1 is characterized in that: described second Department of Radiation is L shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200479844U CN201008021Y (en) | 2007-01-23 | 2007-01-23 | Flat antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200479844U CN201008021Y (en) | 2007-01-23 | 2007-01-23 | Flat antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008021Y true CN201008021Y (en) | 2008-01-16 |
Family
ID=39003971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200479844U Expired - Fee Related CN201008021Y (en) | 2007-01-23 | 2007-01-23 | Flat antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008021Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157779A (en) * | 2011-01-27 | 2011-08-17 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| CN102170043A (en) * | 2011-01-27 | 2011-08-31 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| CN104412450A (en) * | 2014-04-28 | 2015-03-11 | 华为终端有限公司 | Antenna and mobile terminal |
| CN105490035A (en) * | 2015-12-04 | 2016-04-13 | 南京濠暻通讯科技有限公司 | Low-profile GSM-LTE coplanar directional antenna |
| CN107808995A (en) * | 2016-09-08 | 2018-03-16 | 宏碁股份有限公司 | Weared communication device |
| CN109286077A (en) * | 2017-07-19 | 2019-01-29 | 启碁科技股份有限公司 | Mobile device |
| TWI650960B (en) * | 2016-11-30 | 2019-02-11 | 宏達國際電子股份有限公司 | Wireless communication device |
-
2007
- 2007-01-23 CN CNU2007200479844U patent/CN201008021Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157779A (en) * | 2011-01-27 | 2011-08-17 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| CN102170043A (en) * | 2011-01-27 | 2011-08-31 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| WO2012100516A1 (en) * | 2011-01-27 | 2012-08-02 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| WO2012100517A1 (en) * | 2011-01-27 | 2012-08-02 | 中兴通讯股份有限公司 | Wireless terminal and antenna thereof |
| CN102170043B (en) * | 2011-01-27 | 2016-08-03 | 中兴通讯股份有限公司 | A kind of wireless terminal and antenna thereof |
| CN104412450A (en) * | 2014-04-28 | 2015-03-11 | 华为终端有限公司 | Antenna and mobile terminal |
| CN105490035A (en) * | 2015-12-04 | 2016-04-13 | 南京濠暻通讯科技有限公司 | Low-profile GSM-LTE coplanar directional antenna |
| CN105490035B (en) * | 2015-12-04 | 2019-04-02 | 南京濠暻通讯科技有限公司 | A kind of coplanar directional aerial of low section GSM, LTE |
| CN107808995A (en) * | 2016-09-08 | 2018-03-16 | 宏碁股份有限公司 | Weared communication device |
| TWI650960B (en) * | 2016-11-30 | 2019-02-11 | 宏達國際電子股份有限公司 | Wireless communication device |
| CN109286077A (en) * | 2017-07-19 | 2019-01-29 | 启碁科技股份有限公司 | Mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: CORRECT WEI PRECISION INDUSTRY CO., LTD. ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Wei precision industrial Limited by Share Ltd. Number: 03 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Wei precision industrial Limited by Share Ltd. Number: 03 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: CORRECT WEI PRECISION INDUSTRY CO., LTD. ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20120123 |