CN1241442C - Built-in antenna module for mobile phone - Google Patents
Built-in antenna module for mobile phone Download PDFInfo
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- CN1241442C CN1241442C CNB011436387A CN01143638A CN1241442C CN 1241442 C CN1241442 C CN 1241442C CN B011436387 A CNB011436387 A CN B011436387A CN 01143638 A CN01143638 A CN 01143638A CN 1241442 C CN1241442 C CN 1241442C
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- antenna
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- type antenna
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Abstract
The present invention provides a built-in antenna module for a mobile phone, which comprises a first flat plate type antenna and a second flat plate type antenna, wherein the first flat plate type antenna is in response to a first frequency band, one end of the first flat plate type antenna is in conduction connection with a first curved type antenna, and the other end is in conduction connection with a second curved type antenna; the second flat plate type antenna is separated from the first flat plate type antenna and is in response to a second frequency band, one end of the second flat plate type antenna is in conduction connection with the first curved type antenna, the other end is in conduction connection with the second curved type antenna, and the first curved type antenna and the second curved type antenna are respectively in conduction connection to the signal feed-in end and the earth end of a circuit board.
Description
Technical field
The present invention relates to a kind of built-in antenna module for mobile phone, particularly relate to the stable and volume-diminished of a kind of receiving and transmitting signal and have the flexible built-in antenna module for mobile phone of installation.
Background technology
The use of existing mobile phone is the stage of intelligent's hand one machine and since use the RTTY delivery signal so, in order to the antenna configuration of inductive radio, it is an extremely important device in the mobile phone.With present general mobile phone, major part is the Antenna Design of adopting exposed conveying appliance, be that its antenna is the protruding hand set machine shell outside that is exposed to, in order to receive or transmitted radio signal, yet it is crooked because this kind exposed conveying appliance antenna has the foreign object of being subject to collision, fracture and produce bigger electromagnetic shortcoming when acceptance or transmitting radio, so also have the built-in antenna that is installed on hand set machine shell inside to produce, make the more not fragile and electromagnetic influence of reduction of antenna.
As shown in Figure 1, it is a kind of existing mobile phone double frequency built-in type antenna device 6, and it has a housing 60, one first tabular antenna 61, and one with this first tabular antenna 61 second tabular antenna 62 at interval.The first tabular antenna 61 is layed in housing 60 upper surfaces 601, and in order to the response high-frequency signal, one end below connects a helical spring 611 that is arranged in housing 60, and other end below also connects a helical spring 612 that is arranged in housing 60.The second tabular antenna 62 also is layed in the upper surface of housing 60 at interval with the first tabular antenna 61, and has a area greater than the first tabular antenna 61, in order to the response low frequency signal, one end below also connects a helical spring 621 that is arranged in housing 60, and other end below connects a helical spring 622 that is arranged in housing 60.The area of two tabular antennas 61,62 is relevant with the communication system prearranged signals frequency band that it is responded.
Please in the lump with reference to Fig. 2, for this antenna assembly 6 can be electrically connected with the circuit board 71 of mobile phone 7 and move, do not connect an end of corresponding tabular antenna 61,62 in one helical spring 611,621 of each tabular antenna 61,62, also connect a feed-in conducting terminal 64 respectively, and do not connect an end of corresponding tabular antenna 61,62 in another helical spring 612,622, also connect a ground connection conducting terminal 65 respectively.As shown in Figure 1, an end of each conducting terminal 64,65 is to be connected in housing 60, and the other end extends the vertically extending L type junction 641,651 of turnover behind the certain distance vertically downward.And, two signal feed sides must be set also on the circuit board of mobile phone 71 because of the setting of conducting terminal 64,65, for being electrically connected feed-in conducting terminal 64 and two earth terminals, for electrical connection ground connection conducting terminal 65.Thus, as Fig. 2, when antenna assembly 6 is assembled in the mobile phone 7, conducting terminal 64,65 guiding access 641,651 is connected be fixed on the circuit board 71 corresponding end points.
But in practical application and processing procedure, said antenna device 6 still has following many shortcomings:
One, response band instability: with the first tabular antenna 61 is example, it is by self area and corresponding two groups of helical coils, 611,612 actings in conjunction, with corresponding one default response band, yet because of helical coil 611,612 is a stereo-elastic thing, often be subject to external force pultrusion torsional deflection in the use or change pitch, cause its actual inductive effect and relative response band Chang Yuyuan design load generation error, so the mobile phone receiving and transmitting signal effect instability of its acquisition.
Two, volume is bigger: this existing antenna assembly 6 need possess two-layer independently tabular antenna 61,62 up and down, and each corresponding two groups of helical coil 611,612,621,622, die and to account for the certain height space and expend more materials and parts, relatively the mobile phone inner space of its installation and overall volume size also need greatlyyer, and obviously disagree with the trend that the person-to-person communication product is made every effort to light and handyization.
Three, lack installation elasticity: tabular antenna 61,62 and other elements are arranged at the housing 60 of solid shape, and can't omit distortion or deflection in the inner installing space condition of mobile phone with it, so make mobile phone need cooperate these housing 60 form factor to reserve particular space, and can't do the configuration using of a most economical efficient with regard to its whole interior space.
Summary of the invention
A purpose of the present invention is to provide a kind of built-in antenna module for mobile phone of the effect stability of receiving and sending messages, and it is easy to adjust the response band scope, overall volume reduction and can save the mobile phone inner space, and have elasticity highly is installed.
The object of the present invention is achieved like this, a kind of built-in antenna module for mobile phone promptly is provided, be installed in hand set machine shell inside, and be electrically connected with circuit board in this mobile phone, this Anneta module comprises: one first tabular antenna, have certain area with in response to one first frequency band, the one end connects one first curved type antenna, and the other end then connects one second curved type antenna; One second tabular antenna, be located at same plane with this first tabular antenna, and with this first tabular antenna can't conduct the ground isolation configuration, this second tabular antenna has certain area with in response to one second frequency band, one end and this first curved type antenna connect, and the other end then connects with this second curved type antenna; This first curved type antenna is continuous curved type, and the place on this first curved type antenna connects the signal feed side to this circuit board; And this second curved type antenna, also being continuous curved type, the place on this second curved type antenna connects the earth terminal to this circuit board.
Thus, the present invention replaces helical coil with the curved type antenna, and has more stable response band, by changing earth point and signal tie point position, elasticity is adjusted two 2 frequency band ranges simultaneously, and overall volume reduction, cost reduce, and can integral body make the flexible thin sheet, so has the installation shape and the size elasticity of height.
Description of drawings
Fig. 1 is the stereogram of an existing double-frequency antenna unit;
Fig. 2 is assembled in the stereogram of mobile phone inside for the existing double-frequency antenna unit of Fig. 1;
Fig. 3 is built-in antenna module for mobile phone one a preferred embodiment plane graph of the present invention;
Fig. 4 is assembled in the schematic perspective view of mobile phone inside for this preferred embodiment.
Embodiment
A preferred embodiment of the present invention as shown in Figure 3, Figure 4 mainly comprises a body 1, one first curved type antenna 2 and one second curved type antenna 3, and is wholy set in a mobile phone 4 casing inside.
This body 1 slightly is a rectangular thin plate, form a larger area first a tabular antenna 11 and second a less tabular antenna 12 by electric conducting material (as metal) on it, wherein the first tabular antenna, 11 areas suitably can be in response to first a lower frequency band, and the second tabular antenna, 12 areas then can be in response to second a higher frequency band.The first tabular antenna 11 and 12 on the second tabular antenna have a L-shaped strip insulation district 13, the end, long limit of L shaped insulation layer 13 (on) end extends to body 1 upper limb, minor face end (right side) end then extends to body 1 right border, makes 11,12 on two tabular antennas isolate each other and can't conduct.In the actual fabrication process, this body 1 can form two Copper Foils (being tabular antenna 11,12) of isolating in insulated substrate surface, the substrate that exposes between two Copper Foils is then as this insulation layer 13, yet other any structure or the modes that can form two electricity isolation tabular electric conductors (i.e. this each antenna 11,12) are all applicable.
The nearly left side of the first tabular antenna 11 upper limb in Fig. 3 forms one first link 111, the second tabular antenna 12 is one second link 121 of the relative formation in the nearly right side of edge thereon then, and connects for first linking arm 21 and second linking arm 22 of these first curved type antenna, 2 left and right sides respectively with this first link 111 and second link 121.The first curved type antenna 2 that is the flat thin sheet relatively continuously vertically around folding, a plurality of mutually is vertical first around folding part 23 to form along left and right directions after its two linking arm 21,22 extends upward certain distance.First around the folding part 23 ad-hoc locations and be provided with a signal tie point 24, to be electrically connected to a signal feed side 411 of mobile phone 4 interior circuit boards 41.
The nearly downside of the first tabular antenna 11 right border in figure forms one the 3rd link 112, the second tabular antenna 12 then relatively forms one the 4th link 122 in the nearly downside of its right border, and connects for the 3rd linking arm 31 of these second curved type antenna, 3 downsides and than the 4th linking arm 32 of upside respectively with the 3rd link 112 and the 4th link 122.The second curved type antenna 3 that is the flat thin sheet equally is after its two linking arm 31,32 extends certain distance to the right, along the vertical direction relatively continuously vertically around folding, a plurality ofly be vertical second mutually around the folding part 33 to form, this second around the folding part 33 through extending upward certain distance than the 4th linking arm 31 of upside, in the present embodiment second around the folding part 33 total lengths greater than first around the folding part 23.This second around the folding part 33 ad-hoc locations and be provided with an earth point 34, to be electrically connected to an earth terminal 412 of mobile phone 4 interior circuit boards 41.
Be noted that, above-mentioned first and second around the folding part 23,33 shape, not with shown in this preferred embodiment, need vertically to exceed continuously up and down around folding along same plane, all structures that has the inductance effect with straight line bending, circular arc complications or other non-complete form of straight lines all belong in the essential scope of the present invention.
According to above-mentioned structure, 33 earth point 34 is a benchmark around the folding part with second, second first 23 actings in conjunction around the folding part in 33, the first tabular antenna 11 and signal tie point 24 left sides around the folding part that can these earth point 34 belows are with in response to aforementioned one first lower frequency band; And second first 23 actings in conjunction around the folding part on 33, the second tabular antenna 12 and signal tie point 24 right sides around the folding part that can these earth point 34 tops, in response to aforementioned one second higher frequency band.Simultaneously, change by the adjustment of earth point 34, and can change its corresponding frequency range scope, and pass through the second 33 length increase and decrease of the 4th linking arm 32 tops, also can give fine setting with regard to second frequency band range of its response around the folding part with signal tie point 24 positions.
In sum, the present invention has following plurality of advantages:
One, response band is stable: the helical coil of existing mobile phone concealed antenna is subject to external force and is out of shape, and makes its actual response band and former design load produce error; The present invention abandons the helical coil design of this stereo-elastic, uses the curved type antenna 2,3 that is the plane and is not subject to external force deformation instead and replaces, so its corresponding response frequency band is comparatively stable, and can obtain preferable mobile phone receiving and transmitting signal effect.
Two, response band is easily adjusted: the present invention as described above, only need be by the variation of earth point 34 with signal tie point 24 two positions, elasticity is adjusted first and second frequency band range simultaneously, and do not need the length of elements such as curved type antenna 2,3 is cooperated increase and decrease, so can adjust the different frequency ranges that are applicable to that each department are used easily; And, also can directly give fine setting with regard to the frequency band range of its response by the second 33 length increase and decrease of the 4th linking arm 32 tops around the folding part.
Three, reduction in bulk, reduce cost: existing double frequency type concealed antenna need possess two-layer independently tabular antenna up and down, and each corresponding two groups of helical coil, so the certain height space that need account for; The present invention changes two tabular antennas 11,12 is located at same plane, and four groups of helical coils also are reduced to two curved type antennas 2,3, not only can reduce outside the materials and parts cost, especially can dwindle whole height significantly, its area in in-plane does not have remarkable increase yet, so relative reduction can be obtained in the mobile phone inner space of its installation, this is for stressing frivolous small and exquisite handset structure moulding, and it is important especially to show row.
Four, elasticity highly is installed: also because body 1 and curved type antenna 2,3 integral body are planar configuration, and can be made into laminar and have necessarily flexible, but the inner confined space shape appropriateness of matching with mobile phone bending deflection is so have maximum installation shape and size elasticity.
Below only embodiments of the invention are described, but can not be limited the present invention, various variations or modification according to spirit of the present invention is done all are included in the claim of the present invention.
Claims (11)
1. a built-in antenna module for mobile phone is installed in hand set machine shell inside, and is electrically connected with circuit board in this mobile phone, and this Anneta module comprises:
One first tabular antenna has certain area with in response to one first frequency band, and the one end connects one first curved type antenna, and the other end then connects one second curved type antenna;
One second tabular antenna, be located at same plane with this first tabular antenna, and with this first tabular antenna can't conduct the ground isolation configuration, this second tabular antenna has certain area with in response to one second frequency band, one end and this first curved type antenna connect, and the other end then connects with this second curved type antenna;
This first curved type antenna is continuous curved type, and the place on this first curved type antenna connects the signal feed side to this circuit board; And
This second curved type antenna also is continuous curved type, and the place on this second curved type antenna connects the earth terminal to this circuit board.
2. built-in antenna module for mobile phone as claimed in claim 1, wherein this first curved type antenna and the second curved type antenna isolation are arranged at same plane.
3. built-in antenna module for mobile phone as claimed in claim 1 or 2, wherein this first curved type antenna integral body is positioned at same plane.
4. built-in antenna module for mobile phone as claimed in claim 1 or 2, wherein this second curved type antenna integral body is positioned at same plane.
5. built-in antenna module for mobile phone as claimed in claim 3, wherein this first curved type antenna is vertically to form around folding continuously along same plane.
6. built-in antenna module for mobile phone as claimed in claim 4, wherein this second curved type antenna is vertically to form around folding continuously along same plane.
7. built-in antenna module for mobile phone as claimed in claim 1, wherein this Anneta module also comprises an insulated substrate, itself and this first tabular antenna and the second tabular antenna are that same plane earth is arranged between this first tabular antenna and the second tabular antenna, and above-mentioned two tabular antennas are isolated mutually.
8. built-in antenna module for mobile phone as claimed in claim 1, wherein to connect to the position, signal feed side of this circuit board be to adjust to this first curved type antenna.
9. as claim 1 or 8 described built-in antenna module for mobile phone, wherein to connect to the earth terminal position of this circuit board be to adjust to this second curved type antenna.
10. built-in antenna module for mobile phone as claimed in claim 1, wherein this first curved type antenna has two relative outer ends along its length direction, and connects for this first tabular antenna and the second tabular antenna respectively with this two relative outer end.
11. as claim 1 or 10 described built-in antenna module for mobile phone, wherein this second curved type antenna has an outer end along its length direction, connects for this first tabular antenna, and connects for this second tabular antenna with one place, inboard along this length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011436387A CN1241442C (en) | 2001-12-14 | 2001-12-14 | Built-in antenna module for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011436387A CN1241442C (en) | 2001-12-14 | 2001-12-14 | Built-in antenna module for mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426256A CN1426256A (en) | 2003-06-25 |
| CN1241442C true CN1241442C (en) | 2006-02-08 |
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ID=4677230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011436387A Expired - Fee Related CN1241442C (en) | 2001-12-14 | 2001-12-14 | Built-in antenna module for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1241442C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7823263B2 (en) | 2006-07-11 | 2010-11-02 | Abbott Cardiovascular Systems Inc. | Method of removing stent islands from a stent |
| US7901452B2 (en) | 2007-06-27 | 2011-03-08 | Abbott Cardiovascular Systems Inc. | Method to fabricate a stent having selected morphology to reduce restenosis |
| US7955381B1 (en) | 2007-06-29 | 2011-06-07 | Advanced Cardiovascular Systems, Inc. | Polymer-bioceramic composite implantable medical device with different types of bioceramic particles |
| US8128688B2 (en) | 2006-06-27 | 2012-03-06 | Abbott Cardiovascular Systems Inc. | Carbon coating on an implantable device |
| US8535372B1 (en) | 2006-06-16 | 2013-09-17 | Abbott Cardiovascular Systems Inc. | Bioabsorbable stent with prohealing layer |
| US8752268B2 (en) | 2006-05-26 | 2014-06-17 | Abbott Cardiovascular Systems Inc. | Method of making stents with radiopaque markers |
| US9198785B2 (en) | 2010-01-30 | 2015-12-01 | Abbott Cardiovascular Systems Inc. | Crush recoverable polymer scaffolds |
| US9532888B2 (en) | 2006-01-04 | 2017-01-03 | Abbott Cardiovascular Systems Inc. | Stents with radiopaque markers |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI528630B (en) * | 2011-05-10 | 2016-04-01 | 宏達國際電子股份有限公司 | Handheld device |
| KR102177285B1 (en) * | 2014-09-01 | 2020-11-10 | 삼성전자주식회사 | Antenna and electronic device having it |
| KR102406686B1 (en) * | 2015-11-10 | 2022-06-08 | 삼성전자주식회사 | Antenna device and electronic device with the same |
-
2001
- 2001-12-14 CN CNB011436387A patent/CN1241442C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9532888B2 (en) | 2006-01-04 | 2017-01-03 | Abbott Cardiovascular Systems Inc. | Stents with radiopaque markers |
| US8752268B2 (en) | 2006-05-26 | 2014-06-17 | Abbott Cardiovascular Systems Inc. | Method of making stents with radiopaque markers |
| US8752267B2 (en) | 2006-05-26 | 2014-06-17 | Abbott Cardiovascular Systems Inc. | Method of making stents with radiopaque markers |
| US9038260B2 (en) | 2006-05-26 | 2015-05-26 | Abbott Cardiovascular Systems Inc. | Stent with radiopaque markers |
| US9358325B2 (en) | 2006-05-26 | 2016-06-07 | Abbott Cardiovascular Systems Inc. | Stents with radiopaque markers |
| US8535372B1 (en) | 2006-06-16 | 2013-09-17 | Abbott Cardiovascular Systems Inc. | Bioabsorbable stent with prohealing layer |
| US8128688B2 (en) | 2006-06-27 | 2012-03-06 | Abbott Cardiovascular Systems Inc. | Carbon coating on an implantable device |
| US7823263B2 (en) | 2006-07-11 | 2010-11-02 | Abbott Cardiovascular Systems Inc. | Method of removing stent islands from a stent |
| US7901452B2 (en) | 2007-06-27 | 2011-03-08 | Abbott Cardiovascular Systems Inc. | Method to fabricate a stent having selected morphology to reduce restenosis |
| US7955381B1 (en) | 2007-06-29 | 2011-06-07 | Advanced Cardiovascular Systems, Inc. | Polymer-bioceramic composite implantable medical device with different types of bioceramic particles |
| US9198785B2 (en) | 2010-01-30 | 2015-12-01 | Abbott Cardiovascular Systems Inc. | Crush recoverable polymer scaffolds |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1426256A (en) | 2003-06-25 |
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Granted publication date: 20060208 Termination date: 20151214 |
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