CN202094958U - Cell phone - Google Patents
Cell phone Download PDFInfo
- Publication number
- CN202094958U CN202094958U CN2011201812662U CN201120181266U CN202094958U CN 202094958 U CN202094958 U CN 202094958U CN 2011201812662 U CN2011201812662 U CN 2011201812662U CN 201120181266 U CN201120181266 U CN 201120181266U CN 202094958 U CN202094958 U CN 202094958U
- Authority
- CN
- China
- Prior art keywords
- feeder line
- sheet metal
- antenna
- space
- mobile phone
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
A cell phone comprises a PCB and an antenna connected therewith. The antenna comprises a medium substrate, a first metal sheet and a second metal sheet. A first feed line and a second feed line are arranged around the first metal sheet. A third feed line and a fourth feed line are disposed around the second metal sheet. The first feed line and the second feed line are fed in the first meal sheet in a coupling manner. The third feed line and the fourth feed line are fed in the second meal sheet in a coupling manner. The first metal sheet is provided with a first micro-groove structure in a hollow-out manner so as to form a first metal wire on the first metal sheet. The second sheet metal is provided with a second micro-groove structure in a hollow-out manner so as to form a second metal wire on the second metal sheet. The first feed line is electrically connected with the third feed line, and the second feed line is electrically connected with the fourth feed line. A space for embedding electronic components is preset in the antenna. According to the utility model, requirements of miniaturization, low work frequency and broadband multi-modes for the antenna of the cell phone are satisfied, and a new multi-functional business platform is provided for the cell phone.
Description
Technical field
The utility model relates to a kind of mobile device, relates in particular to a kind of mobile phone.
Background technology
Multi-functional, miniaturization reaches the inevitable trend that low radiation damage is a mobile phone, and the performance of antenna for mobile phone receiver radiation signal when determining directly that mobile phone moves, influence the performance of mobile phone communication or transmitting data information, so the fine or not greatly possible decision mobile phone of antenna for mobile phone is at the living space in market.But how under the prerequisite that keeps necessary radiation efficiency of mobile phone and gain, the size that reduces antenna for mobile phone to greatest extent will be a significant thing.
Existing antenna for mobile phone mainly designs based on the radiation theory of electric monopole or dipole, such as the most frequently used planar inverted-F antenna (PIFA).The radiation operating frequency of above-mentioned antenna directly and the size positive correlation of antenna, the area positive correlation of bandwidth and antenna makes the design of antenna need the physical length of half-wavelength usually.This makes above-mentioned designing antenna method when the corresponding antenna of design, is difficult to carry out under its size-constrained prerequisite.
In addition, in some more complicated electronic systems, antenna needs multimode operation, just need design at the impedance matching network outside the feed antenna forehead.But the increase that impedance matching network is extra the feeder line design of electronic system, increased radio system area simultaneously matching network also introduced many energy losses, be difficult to satisfy the requirement of system design of Modern Communication System low-power consumption.
The utility model content
The technical problems to be solved in the utility model is, restriction is difficult to satisfy Modern Communication System low-power consumption, miniaturization and multi-functional designing requirement to existing antenna for mobile phone size based on the physical length of half-wavelength, so the utility model mobile phone of providing a kind of low-power consumption, miniaturization and multi resonant to shake frequency.
A kind of mobile phone comprises a pcb board and the antenna that links to each other with pcb board, described antenna comprises medium substrate, first sheet metal and second sheet metal attached to relative two surfaces of medium substrate, be provided with first feeder line around first sheet metal, second feeder line, be provided with the 3rd feeder line around second sheet metal, the 4th feeder line, described first feeder line and second feeder line are all by described first sheet metal of coupled modes feed-in, described the 3rd feeder line and the 4th feeder line are all by described second sheet metal of coupled modes feed-in, hollow out has first micro groove structure to form first metal routing on first sheet metal on described first sheet metal, hollow out has second micro groove structure to form second metal routing on second sheet metal on described second sheet metal, described first feeder line is electrically connected with the 3rd feeder line, described second feeder line is electrically connected with the 4th feeder line, and described antenna is preset with the space that electronic component embeds.
Further, described space be arranged between first feeder line, second feeder line, first feeder line and first sheet metal, between second feeder line and first sheet metal and these five positions of first sheet metal at least one on.
Further, described space be arranged between the 3rd feeder line, the 4th feeder line, the 3rd feeder line and second sheet metal, between the 4th feeder line and second sheet metal and these five positions of second sheet metal at least one on.
Further, described space is arranged on first metal routing on first sheet metal, and perhaps described space is arranged on first micro groove structure.
Further, described space is arranged on second metal routing on second sheet metal, and perhaps described space is arranged on second micro groove structure.
Further, described electronic component is perceptual electronic component, capacitive electronic component or resistance.
Further, described space is the pad that is formed on the described antenna.
Further, the scope of described perceptual electronic component inductance value is between 0-5uH.
Further, the scope of described capacitive electronic component capacitance is between 0-2pF.
Further, described mobile phone also comprises a linkage unit, and described antenna links to each other with pcb board by described linkage unit.
In above-mentioned antenna applications mobile phone, by the space that electronic component embeds is set on antenna, can make various optimizations to the transmission circuit coupling of antenna by the performance that changes the electronic component that embeds, design the antenna for mobile phone of the requirement of satisfying adaptability and versatility.In addition, the medium substrate two sides is provided with sheet metal, has made full use of the spatial area of antenna, can work under low operating frequency at antenna under this environment, satisfy the requirement of the miniaturization of antenna for mobile phone, low operating frequency, broadband multimode, for multi-functional new business platform is provided on the mobile phone.
Simultaneously, the design of above-mentioned antenna structure makes its receiving signal sensitivity further strengthen, and reduces the coupled radiation interference of electronic component around the antenna etc., has guaranteed that mobile phone receives complete and electromagnetic wave information accurately.
Description of drawings
Fig. 1 is the side schematic drawing of an embodiment in the utility model mobile phone;
Fig. 2 is the stereogram for the antenna of Fig. 1;
Fig. 3 is another visual angle figure of Fig. 2;
Fig. 4 is the structural representation of the utility model antenna for mobile phone first embodiment;
Fig. 5 is the structural representation of the utility model antenna for mobile phone second embodiment;
Fig. 6 is the structural representation of the utility model antenna for mobile phone the 3rd embodiment;
Fig. 7 is the structural representation of the utility model antenna for mobile phone the 4th embodiment;
Fig. 8 is the structural representation of the utility model antenna for mobile phone the 5th embodiment;
Fig. 9 a is the schematic diagram of complementary split ring resonator structure;
Fig. 9 b is depicted as the schematic diagram of complementary helix structure;
Fig. 9 c is depicted as the schematic diagram of opening helical ring structure;
Fig. 9 d is depicted as the schematic diagram of two opening helical ring structures;
Fig. 9 e is depicted as the schematic diagram of complementary folding line structure;
Figure 10 a is the schematic diagram of deriving of complementary its geometry of split ring resonator structure shown in Fig. 9 a;
Figure 10 b is the schematic diagram of deriving of complementary its expansion of split ring resonator structure shown in Fig. 9 a;
Figure 11 a is the structural representation behind the complementary split ring resonator structure shown in three Fig. 9 a compound;
Figure 11 b is the compound schematic diagram that the complementary split ring resonator structure shown in two Fig. 9 a and Fig. 8 b are depicted as complementary helix structure;
Figure 12 is the structural representation after the complementary split ring resonator structural group battle array shown in four Fig. 8 a.
Embodiment
Please refer to Fig. 1, side schematic drawing for an embodiment in the utility model mobile phone, described mobile phone 10 comprises that one is arranged at a pcb board 99 and the antenna 100 in the handset shell (not shown), described antenna 100 links to each other with pcb board 99 by a linkage unit 98, is provided with by various electronic component on the wherein said pcb board 99.In the present embodiment, described linkage unit 98 adopts the mode that is spirally connected that antenna 100 is fixed on the pcb board 99.
As shown in Figures 2 and 3, described antenna 100 comprises medium substrate 1, first sheet metal 4 and second sheet metal 7 attached to medium substrate 1 relative two surfaces, be provided with first feeder line 2 around first sheet metal 4, second feeder line 3, be provided with the 3rd feeder line 8 around second sheet metal 7, the 4th feeder line 9, described first feeder line 2 and second feeder line 3 are all by described first sheet metal 4 of coupled modes feed-in, described the 3rd feeder line 8 and the 4th feeder line 9 are all by described second sheet metal 7 of coupled modes feed-in, hollow out has first micro groove structure 41 to form first metal routing 42 on first sheet metal on described first sheet metal 4, hollow out has second micro groove structure 71 to form second metal routing 72 on second sheet metal on described second sheet metal 7, described first feeder line 2 is electrically connected with the 3rd feeder line 8, described second feeder line 3 is electrically connected with the 4th feeder line 9, and described antenna 100 is preset with the space 6 that electronic component embeds.This kind design is equivalent to has increased antenna physical length (the physical length size does not increase), so just can design the radio-frequency antenna that is operated under the very low operation frequency in minimum space.Solve the physics limitation of traditional antenna antenna controlled space area when low frequency operation.
Described first feeder line 2 also is electrically connected by the plated-through hole of opening on medium substrate 1 10 with the 3rd feeder line 8, and described second feeder line 3 is electrically connected by the plated-through hole of opening on medium substrate 1 20 with the 4th feeder line 9.
Among Fig. 2 to Fig. 8, the part of the first sheet metal cross-hatching is first metal routing, the blank parts on first sheet metal (part of hollow out) expression first micro groove structure.In addition, first feeder line and second feeder line are also represented with hatching.Same, among Fig. 2, the part of the second sheet metal cross-hatching is second metal routing, the blank parts on second sheet metal (part of hollow out) expression second micro groove structure.In addition, the 3rd feeder line and the 4th feeder line are also represented with hatching.
The stereogram of the described antenna 100 of Fig. 2, Fig. 3 are its another visual angle figure.Comprehensive two figure as can be seen, the structure of adhering on a surface of medium substrate and the b surface is identical.Promptly first feeder line, second feeder line, first sheet metal overlap with the 3rd feeder line, the 4th feeder line, second sheet metal respectively in the projection on b surface.Certainly, this is a preferred scheme, and the surperficial structure with the b surface of a as required also can be different.
The 3rd feeder line 8 and the 4th feeder line 9 all are provided with to realize the signal coupling around second sheet metal 7.Other second sheet metal 7 can contact with the 3rd feeder line 8, the 4th feeder line 9, also can not contact.When second sheet metal 7 contacts with the 3rd feeder line 8, inductive coupled between the 3rd feeder line 8 and second sheet metal 7; When second sheet metal 7 does not contact with the 3rd feeder line 8, capacitive coupling between the 3rd feeder line 8 and the sheet metal 7.Equally, when second sheet metal 7 contacts with the 4th feeder line 9, inductive coupled between the 3rd feeder line 8 and two sheet metals 7; When two sheet metals 7 do not contact with the 4th feeder line 9, capacitive coupling between the 4th feeder line 9 and second sheet metal 7.
In the utility model, described medium substrate two first sheet metal on surface relatively can be connected with second sheet metal, also can not connect.Under first sheet metal and the unconnected situation of second sheet metal, between described first sheet metal and second sheet metal by capacitively coupled mode feed; In such cases, can realize the resonance of first sheet metal and second sheet metal by the thickness that changes medium substrate.Under the situation that first sheet metal and second sheet metal are electrically connected (for example the form by lead or plated-through hole is connected), between described first sheet metal and second sheet metal by inductive coupled mode feed.
Described first micro groove structure 41 and second micro groove structure 71 in the utility model can be the complementary helix structure shown in the complementary split ring resonator structure shown in Fig. 9 a, Fig. 9 b, a kind of in the two opening helical ring structures shown in the opening helical ring structure shown in Fig. 9 c, Fig. 9 d, the complementary folding line structure shown in Fig. 9 e or by several structures in front derive, compound or a micro groove structure that the group battle array obtains.Derive and be divided into two kinds, a kind of is that geometry is derived, another kind is that expansion is derived, and geometry is herein derived and is meant that function class derives like, variform structure, is for example derived to class of a curve structure, triangle class formation and other different polygon class formation by the square frame class formation; Expansion is herein derived and is promptly offered new groove to form new micro groove structure on the basis of Fig. 9 a to Fig. 9 e; With the complementary split ring resonator structure shown in Fig. 9 a is example, and Figure 10 a is its geometry schematic diagram of deriving, and Figure 10 b is its geometry schematic diagram of deriving.Compound being meant herein, a plurality of stacks of the micro groove structure of Fig. 9 a to Fig. 9 e form a new micro groove structure, shown in Figure 11 a, are the structural representation of the complementary split ring resonator structure shown in three Fig. 9 a after compound; Shown in Figure 11 b, be that the complementary split ring resonator structure shown in two Fig. 9 a and Fig. 9 b are depicted as the common structural representation after compound of complementary helix structure.Group battle array herein is meant the micro groove structure that is formed an integral body by the micro groove structure array on same sheet metal shown in a plurality of Fig. 9 a to Fig. 9 e, as shown in figure 12, is the structural representation after a plurality of complementary split ring resonator structural group battle arrays shown in Fig. 9 a.Below be that example is set forth the utility model all with the opening helical ring structure shown in Fig. 9 c.
We know, can obtain the antenna of different polarization modes by the feed placement that changes feeder line, therefore, in the utility model, can obtain dual-polarized antenna for mobile phone with the 3rd feeder line, second feeder line and the different of the 4th feeder line feed placement by changing first feeder line.
Divide five embodiment to introduce the utility model in detail below.Should be understood that among following five embodiment of the present utility model, the relative two sides structure of medium substrate is identical, therefore, among following five embodiment, all only described the structure on medium substrate one surface.
First embodiment
As shown in Figure 4, in the present embodiment, on first feeder line 2 and second feeder line 3, be preset with the space 51, the space 52 that embed perceptual electronic component and/or resistance respectively, the position in default embedding electronic component space can be the optional position on first feeder line 2 and second feeder line 3, and can have a plurality of.Can in space 51 and space 52, embed perceptual electronic component, to change the inductance value on first feeder line 2 and second feeder line 3.Using formula:
So square being inversely proportional to of the size of inductance value and operating frequency as can be known is when the operating frequency that needs be low operating frequency, by suitable embedding inductance or the realization of perceptual electronic component.In the present embodiment, the inductance value range of the perceptual electronic component of adding is between 0-5uH, thereby if too big alternating signal will be had influence on the radiation efficiency of antenna by inductive element consumption.The described antenna 100 of present embodiment has the good radiation characteristic of a plurality of frequency ranges, almost contained the third generation (3G) and each communications band of the 4th generation (4G) cell phone communication, as the 4th generation mobile communication technology TD-LTE etc. have very high integrated level and can reach the purpose that changes operating frequency of antenna by the inductance value on first feeder line and second feeder line is regulated.Certainly, also two resistance can be embedded in space 51 and space 52, to improve the radiation resistance of antenna.Certainly, space 51,52 also can be to embed a resistance and a perceptual electronic component respectively, has both realized the adjusting of operating frequency, can improve the radiation resistance of antenna again.Certainly also can only add electronic component, another space lead short circuit therein in space 51 and the space 52.
Embodiment two
As shown in Figure 5, in the present embodiment, between first feeder line 2 and first sheet metal 4, be preset with the space 53, the space 54 that embed the capacitive electronic component between second feeder line 3 and first sheet metal 4, the position in default embedding electronic component space can be between first feeder line 2 and first sheet metal 4, the optional position between second feeder line 3 and first sheet metal 4.Space 53 and space 54 are the space that embeds the capacitive electronic component in the present embodiment among Fig. 4, itself has certain electric capacity between first feeder line 2, second feeder line 3 and first sheet metal 4, here the signal of regulating between first feeder line 2, second feeder line 3 and first sheet metal 4 by embedding capacitive electronic component is coupled using formula:
So square being inversely proportional to of the size of capacitance and operating frequency as can be known is when the operating frequency that needs be low operating frequency, by suitable embedding electric capacity or the realization of perceptual electronic component.In the present embodiment, the capacitance scope of the capacitive electronic component of adding is usually between 0-2pF, but the capacitance that embeds along with the variation of operating frequency of antenna also may exceed the scope of 0-2pF.Certainly, also can between first feeder line 2, second feeder line 3 and first sheet metal 4, preset a plurality of spaces.Equally, in not being connected with the space of electronic component, adopt the lead short circuit.
Embodiment three
As shown in Figure 6, in the present embodiment, be reserved with the space that embeds perceptual electronic component and/or resistance on first metal routing 42 of first sheet metal, the space that embeds electronic component not only is confined to the space 55 and the space 56 that provide among the figure, as long as other positions satisfy condition all can.The purpose that embeds perceptual electronic component herein is the inductance value that increases by the first sheet metal internal resonance structure, thus the effect that the resonance frequency and the bandwidth of operation of antenna played adjusting; Identical with embodiment one, the purpose of embedded resistor is to improve the radiation resistance of antenna herein.So, then decide as required to embedding perceptual electronic component or resistance.In not embedding the space of electronic component, adopt the lead short circuit in addition.
Embodiment four
As shown in Figure 7, in the present embodiment, on first micro groove structure 41, be reserved with the space that embeds the capacitive electronic component, and described space connects first metal routing 42 of both sides.The space that embeds electronic component not only limit to Fig. 5 in the space 57 that provides, as long as other positions satisfy condition all can.Embedding capacitive electronic component can change the resonance performance of first sheet metal, the Q value and the resonance working point of finally improving antenna.As common practise, we know that the pass of passband BW and resonance frequency wo and quality factor q is: BW=wo/Q, and this formula shows that Q is big more, and then passband is narrow more, the more little then passband of Q is wide more.Other has: Q=wL/R=1/wRC, and wherein, Q is a quality factor; Supply frequency when w is circuit resonance; L is an inductance; R is the resistance of string; C is an electric capacity, and by the Q=wL/R=1/wRC formula as can be known, Q and C are inverse ratio, therefore, can reduce the Q value by adding the capacitive electronic component, and passband is broadened.
Embodiment five
As shown in Figure 8, in the present embodiment, between first feeder line 2, second feeder line 3, first feeder line 2 and first sheet metal 4, between second feeder line 3 and first sheet metal 4 and sheet metal 4 these five positions the space that electronic component embeds is set all.Wherein, the space on first sheet metal 4 comprises the space that is arranged on the space on first metal routing 42 and is arranged on first micro groove structure 41 and connects first metal routing 42 of both sides.Particularly, space in the present embodiment comprises the space 61 on first feeder line 2, space 62 on second feeder line 3, space 63 between first feeder line 2 and first sheet metal 4, space 64 between second feeder line 3 and first sheet metal 4, space 65,66 on first metal routing 42, space 67 on the micro groove structure 41, certainly, the position that provides in the present embodiment is not a uniqueness, in the present embodiment, adds electronic component to regulate the performance of antenna in above-mentioned space, the principle of its principle and embodiment one to four is similar, and present embodiment is no longer described.
The reserved location in space is not limited to above-mentioned five kinds of forms on the antenna 100 of the present utility model, as long as the space is arranged on the dual polarized antenna.For example, the space can also be arranged on the medium substrate.
Described electronic component of the present utility model is perceptual electronic component, capacitive electronic component or resistance.After in the headspace of antenna, adding this type of electronic component, can improve the various performances of antenna.And, can realize the adjustable of antenna performance parameters by adding the electronic component of different parameters.Therefore, dual polarized antenna of the present utility model can be the same structure before not adding any element, just by adding different electronic components, and the parameter of electronic component (inductance value, resistance value, capacitance), realize the performance parameter of different antennae at diverse location.Promptly realized versatility.Can significantly reduce production costs.
Described space of the present utility model can be a pad, also can be a vacancy.Pad configuration can be referring to the pad on the common circuit board.Certainly, the needs that the design consideration of its size is different can be different.
In addition, in the utility model, medium substrate is made by ceramic material, macromolecular material, ferroelectric material, ferrite material or ferromagnetic material.Preferably, being made by macromolecular material, can be macromolecular materials such as FR-4, F4B particularly.
In the utility model, first sheet metal and second sheet metal are copper sheet or silver strip.Be preferably copper sheet, cheap, conduct electricity very well.
In the utility model, first feeder line, second feeder line, the 3rd feeder line and the 4th feeder line are selected for use with the same material of first sheet metal and second sheet metal and are made.Be preferably copper.
In the utility model,,, can adopt various manufactures as long as satisfy design principle of the present utility model about the processing and manufacturing of antenna.Prevailing method is to use the manufacture method of all kinds of printed circuit board (PCB)s (PCB), certainly, metallized through hole, the PCB of double-sided copper-clad makes also can satisfy processing request of the present utility model.Remove this processing mode, can also introduce other manufacturing process according to the actual needs, (RFID is the abbreviation of Radio Frequency Identification such as RFID, be REID, be commonly called as electronic tag) but in the processing mode that makes up of the processing mode of flexible PCB processing, iron plate antenna of employed conductive silver paste printing ink processing mode, all kinds of deformation devices and iron plate and PCB.Wherein, iron plate and PCB combination processing mode is meant that the accurate processing that utilizes PCB finishes the processing of antenna micro groove structure, finishes other slave part with iron plate.In addition, can also process by etching, plating, brill quarter, photoetching, electronics is carved or ion is carved method.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. mobile phone, comprise a pcb board and the antenna that links to each other with pcb board, it is characterized in that, described antenna comprises medium substrate, first sheet metal and second sheet metal attached to relative two surfaces of medium substrate, be provided with first feeder line around first sheet metal, second feeder line, be provided with the 3rd feeder line around second sheet metal, the 4th feeder line, described first feeder line and second feeder line are all by described first sheet metal of coupled modes feed-in, described the 3rd feeder line and the 4th feeder line are all by described second sheet metal of coupled modes feed-in, hollow out has first micro groove structure to form first metal routing on first sheet metal on described first sheet metal, hollow out has second micro groove structure to form second metal routing on second sheet metal on described second sheet metal, described first feeder line is electrically connected with the 3rd feeder line, described second feeder line is electrically connected with the 4th feeder line, and described antenna is preset with the space that electronic component embeds.
2. mobile phone according to claim 1 is characterized in that, described space is arranged between first feeder line, second feeder line, first feeder line and first sheet metal, between second feeder line and first sheet metal and these five positions of first sheet metal at least one on.
3. mobile phone according to claim 1 is characterized in that, described space is arranged between the 3rd feeder line, the 4th feeder line, the 3rd feeder line and second sheet metal, between the 4th feeder line and second sheet metal and these five positions of second sheet metal at least one on.
4. mobile phone according to claim 2 is characterized in that, described space is arranged on first metal routing on first sheet metal, and perhaps described space is arranged on first micro groove structure.
5. mobile phone according to claim 3 is characterized in that, described space is arranged on second metal routing on second sheet metal, and perhaps described space is arranged on second micro groove structure.
6. according to claim 2 or 3 described mobile phones, it is characterized in that described electronic component is perceptual electronic component, capacitive electronic component or resistance.
7. according to claim 2 or 3 described mobile phones, it is characterized in that described space is the pad that is formed on the described antenna.
8. mobile phone according to claim 6 is characterized in that the scope of described perceptual electronic component inductance value is between 0-5uH.
9. mobile phone according to claim 6 is characterized in that, the scope of described capacitive electronic component capacitance is between 0-2pF.
10. mobile phone according to claim 1 is characterized in that described mobile phone also comprises a linkage unit, and described antenna links to each other with pcb board by described linkage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201812662U CN202094958U (en) | 2011-05-31 | 2011-05-31 | Cell phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201812662U CN202094958U (en) | 2011-05-31 | 2011-05-31 | Cell phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094958U true CN202094958U (en) | 2011-12-28 |
Family
ID=45369997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201812662U Expired - Lifetime CN202094958U (en) | 2011-05-31 | 2011-05-31 | Cell phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801827A (en) * | 2011-05-31 | 2012-11-28 | 深圳光启高等理工研究院 | Mobile phone |
-
2011
- 2011-05-31 CN CN2011201812662U patent/CN202094958U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801827A (en) * | 2011-05-31 | 2012-11-28 | 深圳光启高等理工研究院 | Mobile phone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102883526A (en) | PCB (printed circuit board) of integrated antenna | |
| CN202094288U (en) | Antenna and MIMO (Multiple Input Multiple Output) antenna with same | |
| CN202126698U (en) | Subscriber identity module (SIM) card and radio frequency identification system thereof | |
| CN202094958U (en) | Cell phone | |
| CN202094294U (en) | Mobile phone | |
| CN202094298U (en) | Mobile phone | |
| CN202094287U (en) | Antenna and MIMO (Multiple Input Multiple Output) antenna with same | |
| CN202094295U (en) | Dual-polarized antenna and MIMO antenna with same | |
| CN202150547U (en) | Antenna and MIMO antenna having above antenna | |
| CN102800941B (en) | Antenna and MIMO (multiple input multiple output) antenna with same | |
| CN202127094U (en) | Antenna and MIMO (Multiple Input Multiple Output) antenna comprising same | |
| CN202094296U (en) | Mobile phone | |
| CN202127089U (en) | Antenna and MIMO (Multiple Input Multiple Output) antenna with same | |
| CN202094297U (en) | Cellphone | |
| CN102801827B (en) | Mobile phone | |
| CN202094292U (en) | Bluetooth module and equipment applying same | |
| CN202094293U (en) | Bluetooth module and device applying same | |
| CN202159765U (en) | Antenna and MIMO antenna including the same | |
| CN102800935B (en) | Mobile phone | |
| CN102800936A (en) | Antenna and multiple input multiple output (MIMO) antenna with same | |
| CN202217303U (en) | SD card (security digital memory card) and RF (radio frequency) recognition system thereof | |
| CN102800937B (en) | A kind of antenna and there is the mimo antenna of this antenna | |
| CN103187620A (en) | Antenna and MIMO antenna provided with antennas | |
| CN202127092U (en) | Antenna and MIMO (multiple-input multiple-output) antenna with same | |
| CN202094291U (en) | Antenna and MIMO antenna possessing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20111216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111216 Address after: 518000, No. 9 software building, central high tech Zone, Nanshan District hi tech Zone, Shaoguan, Guangdong, Shenzhen Co-patentee after: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Patentee after: Shenzhen Kuang-Chi Institute of Advanced Technology Address before: 518000, No. 9 software building, central high tech Zone, Nanshan District hi tech Zone, Shaoguan, Guangdong, Shenzhen Patentee before: Shenzhen Kuang-Chi Institute of Advanced Technology |
|
| CP02 | Change in the address of a patent holder |
Address after: 518057 2, building 9, hi tech middle 1, Nanshan District high tech Zone, Shenzhen, Guangdong. Co-patentee after: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Patentee after: Shenzhen Kuang-Chi Institute of Advanced Technology Address before: 518000 Software Building No.9, Zhongxin Zhongdao, Nanshan District, Shaoguan City, Guangdong Province Co-patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Patentee before: Shenzhen Kuang-Chi Institute of Advanced Technology |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |