CN1960055B - Antenna device for mobile communication terminal - Google Patents
Antenna device for mobile communication terminal Download PDFInfo
- Publication number
- CN1960055B CN1960055B CN2006101520719A CN200610152071A CN1960055B CN 1960055 B CN1960055 B CN 1960055B CN 2006101520719 A CN2006101520719 A CN 2006101520719A CN 200610152071 A CN200610152071 A CN 200610152071A CN 1960055 B CN1960055 B CN 1960055B
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- China
- Prior art keywords
- mobile communication
- communication terminal
- antenna
- antenna device
- mentioned
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0464—Annular ring patch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to an antenna device for a mobile communication terminal, aiming at the portable mobile communication terminal which receives and transmits communication signals. The mobile communication terminal receives and transmits communication signals such as audio communication signals or data communication signals, and uses ceramic dielectric substance layer produced by low temperature sintered ceramics for emitting electric wave which is corresponding to a special frequency, or uses the electric wave corresponding to said frequency to generate induced current and the anntena board which is electrically connected to the mobile communication terminal printed circuit board. As a result, the miniaturization of the antenna device is realized and the gain is improved and the invention is helpful to realize single-chip modularization to other electric element. The characteristic of the antenna of the mobile communication terminal in the present invention which aims to provide a mobile communication terminal with the antenna device which can receive and transmit communication signals and has conductive touch printed circuit board, is: said antenna device is formed in a multilayered structure by electrically connecting a plurality of antenna boards which receive and transmit communication signals.
Description
Technical field
The present invention relates to antenna assembly, particularly relate to a kind of antenna device of mobile communication terminal, to using portable phone or portable information terminal (Personal Digital Assistant; PDA) and can receive portability such as the notebook computer that sends signal of communication and receive the mobile communication terminal (Mobile communication terminal) that sends signal of communication; It receives signals of communication such as sending voice call and data communication; The ceramic dielectric matter synusia that utilizes LTCC technology to make as the corresponding electric wave generation induced current of the radiation electric wave corresponding or utilization and said frequencies, conduct electricity the antenna plate that contacts with the mobile communication terminal printed circuit board (PCB) with CF; Thereby can, the size that makes antenna assembly have the effect that improves gain, helps to realize single chip moduleization when realizing miniaturization with other electric component.
Background technology
Generally speaking; Mobile communication terminal is a kind of radio communication device that is carried and can be carried out voice call and data communication by the persona certa by the user; When using mobile communication terminal to carry out voice call, in order to call out specific mobile communication terminal, see the message related to calls of the intrinsic number that includes called people's mobile communication terminal off through the base station calling channel after; When receiving from above-mentioned mobile communication terminal when replying, just can converse between captaincy and the called people.
Above-mentioned mobile communication terminal is normally used portable phone or portable information terminal (PersonalDigital Assistant; PDA) and can receive the portabilities such as notebook computer that send signal of communication and can receive the general designation of the portable mobile communication equipment that sends signal of communication; In above-mentioned mobile communication terminal; In order to receive signals of communication such as sending above-mentioned voice call or data communication, have the antenna assembly that can receive signals of communication such as sending above-mentioned voice call or data-signal.
Wherein, The effect of the antenna assembly that above-mentioned mobile communication terminal has is the signal of communication that receives from the outside of above-mentioned mobile communication terminal; The communication signal emitting that the signal of communication dispensing device that has the inside from mobile communication terminal sends is to the outside of mobile communication terminal; With reference to Fig. 1 and Fig. 2, the antenna assembly of installing in the above-mentioned mobile communication terminal is described below.
Fig. 1 and Fig. 2 are used to show antenna assembly in the past, and wherein, Fig. 1 shows to have the side cross-sectional view of the mobile communication terminal of antenna assembly in the past, and Fig. 2 is that the printed circuit board (PCB) that has of antenna assembly and mobile communication terminal conducted electricity the oblique view of contact condition in the past.
Like Fig. 1 and shown in Figure 2; In having the mobile communication terminal 100 of antenna assembly in the past, have sliding lid part 110; (Liquid CrystalDisplay from easy, below is referred to as " LCD " to have the liquid crystal indicator that is used for received image signal on the sliding lid part 110.) display part 111 such as module, the 1st printed circuit board (PCB) 114 that the signal of telecommunication of above-mentioned display part 111 is handled, the function key 112 that can import control mobile communication terminal 100 various function desired datas, the 2nd printed circuit board (PCB) 113 that the signal of telecommunication of above-mentioned functions key 112 is handled.
And slide cover part 110 is slidingly connected together with main body section 120, and slide cover part 110 can be slided with respect to above-mentioned main body section 120, opens or closes the front of above-mentioned main body section 120.Wherein, above-mentioned main body section 120 has main printed circuit board 121, and a plurality of chipsets (figure does not mark) that are used for controlling the signal of telecommunication of mobile communication terminal 100 basic operation functions and above-mentioned display part 111 etc. are installed on the main printed circuit board 121.
On the other hand; Have internally-arranged type Anneta module 300 in the upper end of above-mentioned main body section 120; Internally-arranged type Anneta module 300 is connected with above-mentioned main printed circuit board 121 conductions; Using mobile communication terminal 100 to receive in the process of signals of communication such as sending voice call and data communication, radiate the electric wave corresponding, or the utilization electric wave corresponding with said frequencies produces induced current with CF.
But; As shown in Figure 2; In the mobile communication terminal 100 of the Anneta module of internally-arranged type in the past that has said structure, its inner antenna 300 is fixed in main body section 120 inside of above-mentioned mobile communication terminal 100, and is designed to utilize an antenna assembly of said fixing to cover a plurality of frequency bands.
Therefore; There is following problem in antenna assembly in the past 300 with as above structure formation, that is, and and under the non-special frequency band that is provided with in advance; Antenna assembly in the past 300 with as above structure formation may receive the transmission signal of communication; Even the frequency band that above-mentioned inner antenna in the past 300 can cover, under any special frequency band, loss is sent in the reception of signal of communication or antenna gain also can reduce.
In addition; In the mobile communication terminal 100 that has the above-mentioned Anneta module of internally-arranged type in the past; Its inner antenna that has 300 can't convert into realizes the required best frequency band of mobile communication terminal 100 specific functions; Therefore, when stating mobile communication terminal 100 realization specific functions in the use, the problem of required frequency band can't be easily changed in existence.
And; Because the difference of the current location of mobile communication terminal 100 users, the characteristic of frequency and frequency band possibly there are differences, in the mobile communication terminal 100 that has above-mentioned internally-arranged type Anneta module in the past; Its inner antenna that has 300 is arranged to only tackle CF; Therefore, the user of mobile communication terminal 100 receives the place of the above-mentioned mobile communication terminal 100 of use and the restriction of time, can't tackle the problem that mobile communication terminal 100 use locations change freely thereby exist.
And; Above-mentioned antenna assembly 300 in the past is on the one side of the antenna plate that constitutes said antenna device 300, to be printed as to receive the certain figure 501 that sends above-mentioned signal of communication and design; Above-mentioned antenna plate has set thickness; Constitute with individual layer, therefore, existence can't make its size realize the problem of miniaturization.
And; The above-mentioned figure 501 of printing can only the individual layer printing on above-mentioned antenna plate one side, therefore, has the low problem of reception transmission rate of sending signal of communication that receives; And, exist be difficult to mobile communication terminal in other electric component of installing realize the problem of single chip moduleization.
Summary of the invention
The object of the present invention is to provide a kind of antenna device of mobile communication terminal; To using portable phone or portable information terminal (Personal Digital Assistant; PDA) and can receive portability such as the notebook computer that sends signal of communication and receive the mobile communication terminal (Mobilecommunication terminal) that sends signal of communication; It receives signals of communication such as sending voice call and data communication; The ceramic dielectric matter synusia that utilizes LTCC technology to make as the corresponding electric wave generation induced current of the radiation electric wave corresponding or utilization and said frequencies, conduct electricity the antenna plate that contacts with the mobile communication terminal printed circuit board (PCB) with CF; Thereby can, the size that makes antenna assembly have the effect that improves gain, helps to realize single chip moduleization when realizing miniaturization with other electric component.
For realizing above-mentioned purpose; To sending the mobile communication terminal that signal of communication has the antenna assembly that contacts with the printed circuit board (PCB) conduction for receiving; The characteristic of antenna device of mobile communication terminal provided by the invention is: said antenna device is conducted electricity connections each other by a plurality of antenna plate of receive sending signal of communication, with multilayer laminated sandwich construction formation.
The effect that can have through above-mentioned formation is; To using portable phone or portable information terminal (Personal Digital Assistant; PDA) and can receive portability such as the notebook computer that sends signal of communication and receive the mobile communication terminal (Mobile communicationterminal) that sends signal of communication; It receives signals of communication such as sending voice call and data communication; The ceramic dielectric matter synusia that utilizes LTCC technology to make as the corresponding electric wave generation induced current of the radiation electric wave corresponding or utilization and said frequencies, conduct electricity the antenna plate that contacts with the mobile communication terminal printed circuit board (PCB) with CF; Thereby can, the size that makes antenna assembly have the effect that improves gain, helps to realize single chip moduleization when realizing miniaturization with other electric component.
Description of drawings
Fig. 1 shows to have the side cross-sectional view of the mobile communication terminal of antenna assembly in the past;
Fig. 2 is the oblique view of the printed circuit board (PCB) conduction contact condition that has of antenna assembly and mobile communication terminal in the past;
Fig. 3 is the oblique view of the antenna device of mobile communication terminal conduction contact print board state of the embodiment of the invention;
Fig. 4 is the exploded perspective view that the 1st antenna plate of the antenna device of mobile communication terminal of the demonstration embodiment of the invention constitutes;
Fig. 5 is the combination oblique view of the 1st antenna plate outward appearance that shows the antenna device of mobile communication terminal of the embodiment of the invention;
Fig. 6 is the exploded perspective view that the 2nd antenna plate of the antenna device of mobile communication terminal of the demonstration embodiment of the invention constitutes;
Fig. 7 is the combination oblique view of the 2nd antenna plate outward appearance that shows the antenna device of mobile communication terminal of the embodiment of the invention;
Fig. 8 is an experimental result chart 1;
Fig. 9 is an experimental result chart 2;
Figure 10 is an experimental result chart 3.
Wherein, Reference numeral:
100: mobile communication terminal 110: sliding lid part
111: display part 112: function key
114: the 1 printed circuit board (PCB)s of 113: the 2 printed circuit board (PCB)s
115: receiver 120: main body section
121: printed circuit board (PCB) 122: base portion
123: 124: the 3 printed circuit board (PCB)s of key input part
125: battery 200: sliding block
500: antenna assembly 501: figure
510: grounding parts 511: the ground connection feeder line
512: signal feed 600: antenna assembly
611: the 1 synusia of 610: the 1 antenna plate
613: the 3 synusia of 612: the 2 synusia
611a: the 1st figure 612a: the 2nd figure
613a: the 3rd figure 614: feeder line support portion
615: 620: the 2 antenna plate of ground connection feeder line
622: the 2 synusia of 621: the 1 synusia
623: the 3 synusia 621a: the 1st figure
622a: the 2nd figure 623a: the 3rd figure
630: gap capacitor 630a: the 1st gap capacitor
630b: the 2nd gap capacitor 630c: the 3rd gap capacitor
640: signal feed 650: the antenna plate grounding parts
620: the 2 antenna plate
Embodiment
With reference to the accompanying drawings, the mobile communication terminal of the useful embodiment of further explain the present invention.
Fig. 3 to Fig. 7 is used to show the antenna device of mobile communication terminal of the embodiment of the invention, and wherein, Fig. 3 is the oblique view of the antenna device of mobile communication terminal conduction contact print board state of the embodiment of the invention.
As shown in Figure 3; As the mobile communication terminal 100 that has the antenna assembly that contacts with printed circuit board (PCB) 121 conductions in order to receive the transmission signal of communication; The antenna assembly of the mobile communication terminal 100 of the embodiment of the invention forms with multilayer laminated sandwich construction by receiving a plurality of antenna plate 610,620 conduction connection each other of sending signal of communication.
The above-mentioned antenna plate 610,620 of the antenna assembly of the mobile communication terminal 100 of formation the invention described above embodiment can be made up of a plurality of; But; When being formed in the antenna device of mobile communication terminal of the embodiment of the invention; Preferably constitute, that is, form the range upon range of structure of two antenna plate 610,620 by the 1st antenna plate 610 and the 2nd antenna plate 620.
Below with reference to Fig. 4 to Fig. 7, explain that the thin portion by the antenna assembly of the mobile communication terminal that as above constitutes the embodiment of the invention that forms 100 constitutes.
Fig. 4 is the exploded perspective view that shows that the 1st antenna plate 610 of antenna assembly of the mobile communication terminal 100 of the embodiment of the invention constitutes, and Fig. 5 is the combination oblique view of the 1st antenna plate 610 outward appearances of antenna assembly that shows the mobile communication terminal 100 of the embodiment of the invention.
In addition; Fig. 6 is the exploded perspective view that shows that the 2nd antenna plate 620 of antenna assembly of the mobile communication terminal 100 of the embodiment of the invention constitutes, and Fig. 7 is the combination oblique view of the 2nd antenna plate 620 outward appearances that shows the antenna device of mobile communication terminal of the embodiment of the invention.
At first; Extremely shown in Figure 7 like Fig. 4; The a plurality of antenna plate 610,620 of antenna assembly that constitute the mobile communication terminal 100 of the embodiment of the invention constitute by a plurality of synusia 611,612,613,621,622,623 is range upon range of each other, are printed with respectively on the one side of each synusia 611,612,613,621,622,623 and receive set figure 611a, 612a, 613a, 621a, 622a, the 623a that sends above-mentioned signal of communication.
Wherein, Above-mentioned each synusia 611,612,613,621,622,623 that constitutes above-mentioned each antenna plate 610,620 preferably is made up of ceramic dielectric matter; And above-mentioned ceramic dielectric matter is as the low temperature co-fired pottery that is processed into (Multi layered Low Temperature Co-firing Ceramics; The technology manufacturing of the temperature that LTCC), can be utilized in 900 degree processing ceramic and electrode when as follows.
In addition; Resonance frequency and the sufficient bandwidth of above-mentioned each antenna plate 610,620 in order to guarantee said antenna device of the antenna assembly of the mobile communication terminal 100 of the formation embodiment of the invention has the ground connection feeder line 511 that conduction connects the ground plane (not marking among the figure) of above-mentioned antenna plate 610,620 and above-mentioned printed circuit board (PCB) 121.
Promptly; Because ground plane (figure does not mark) ground connection that has with the printed circuit board (PCB) 121 that is arranged in mobile communication terminal 100 inside, the various signals of telecommunication are carried out; Resonance frequency and sufficient bandwidth in order to ensure antenna assembly; In each antenna plate 610,620 of the invention described above embodiment; Have with above-mentioned printed circuit board (PCB) 121 on the ground connection feeder line 511 of ground plane (not marking among the figure) ground connection, in addition, also have and can between above-mentioned antenna plate 610,620 and above-mentioned printed circuit board (PCB), receive the signal feed 512 of sending signal.
And above-mentioned each antenna plate 610,620 of antenna assembly that constitutes the mobile communication terminal 100 of the invention described above embodiment is made up of ring-type, and its central authorities are formed with both holes of sizing.Wherein, as previously mentioned, in the some antenna plate 610,620 in above-mentioned each antenna plate 610,620 that forms with ring-type, be preferably with the gap capacitor (Gap Capacitor) 630 that forms by above-mentioned coil antenna plate part of opening.
Wherein, The resistance characteristic of antenna assembly can reduce frequency, and the gap capacitor 630 that as above forms has the effect that can reduce resonant length relatively, therefore; Can reduce the entire length of said antenna device, can make the whole size of antenna assembly realize miniaturization.
In addition; Shown in above-mentioned explanation, the above-mentioned antenna plate 610,620 of the antenna assembly of the mobile communication terminal 100 of the formation embodiment of the invention can be made up of a plurality of, but; When constituting the antenna device of mobile communication terminal of the embodiment of the invention; Preferably constitute, that is, form the range upon range of structure of two antenna plate 610,620 by the 1st antenna plate 610 and the 2nd antenna plate 620.Utilize above-mentioned formation, at the upside of the 2nd antenna plate 620 that is positioned at lower floor, range upon range of the 1st antenna plate 610 that is printed with set figure, above-mentioned the 1st antenna plate 610 and the 2nd antenna plate 620 have the identical current pattern of direction, thereby can improve gain.
In addition; The antenna assembly of mobile communication terminal 100 with embodiment of the invention of above-mentioned formation has to receive simultaneously and sends 824 to 894Mhz and the effect of 2.63 to 2.655Ghz frequency bands; Mobile communication terminal 100 antenna assemblies of the embodiment of the invention are simulated below the following reference experimental result chart of acquisition, reflection coefficient experimental result and omnidirectional's characteristic of the antenna assembly of the mobile communication terminal 100 of the embodiment of the invention described.
At first, experimental result chart 1 (as shown in Figure 8) has shown the end value of the reflection coefficient of the mobile communication terminal 100 of simulating the embodiment of the invention.
That is, in order to have general antenna performance, reflection coefficient (Voltage Standing Wave Ratio; VSWR) should that is to say that if be scaled db to above-mentioned reflection coefficient at 2: 1, as a result shown in the chart 1, its numerical value should be the 10db point like experiment below 2: 1.
In addition, shown in above-mentioned experimental result picture table 1,, explain that it demonstrates the satisfactory performance of the antenna of conduct because the frequency band of the antenna device of mobile communication terminal of the embodiment of the invention has occurred-value below the 10db.
In addition; Experimental result chart 2 and 3 (like Fig. 9 and shown in Figure 10) has shown the analog result value of the antenna device of mobile communication terminal of the embodiment of the invention; Shown in the experimental result value in above-mentioned experimental result picture table 2 and 3, the antenna device of mobile communication terminal of the embodiment of the invention has omnidirectional's characteristic that common mobile communication terminal requires.
As the above-mentioned frequency band that in claims of the present invention, proposes; In above explanation, be meant the frequency band of " antenna assembly "; But, along with the exploitation of mobile communication terminal and the variation of signal of communication transmission means, the also variable required frequency band of specific mobile communication terminal that more uses is implemented.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. antenna device of mobile communication terminal to sending the mobile communication terminal that signal of communication has the antenna assembly of conduction contact print circuit board for receiving, is characterized in that said antenna device comprises:
At least one first antenna plate, it is formed with both coil antennas of the sealing in the hole of sizing for central authorities;
At least one second antenna plate, it is the coil antenna that has the gap capacitor of part of opening formation,
Said at least one first antenna plate is conducted electricity each other with said at least one second antenna plate and is connected, and receives to send signal of communication, and forms with multilayer laminated sandwich construction.
2. antenna device of mobile communication terminal according to claim 1 is characterized in that, above-mentioned each antenna plate constitutes by a plurality of synusia are range upon range of each other, and each synusia is printed with respectively and receives the set figure that sends above-mentioned signal of communication.
3. antenna device of mobile communication terminal according to claim 2 is characterized in that, above-mentioned each synusia is a ceramic dielectric matter.
4. antenna device of mobile communication terminal according to claim 3; It is characterized in that; Above-mentioned each antenna plate also has the ground connection feeder line, and ground connection feeder line conduction connects the ground plane of above-mentioned antenna plate and above-mentioned printed circuit board (PCB), thereby can guarantee the resonance frequency and the sufficient bandwidth of said antenna device.
5. according to any described antenna device of mobile communication terminal in claim 1 to the claim 4, it is characterized in that said antenna device receives simultaneously sends 824 to 894Mhz and 2.63 to 2.655Ghz frequency bands.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0085365 | 2005-09-13 | ||
| KR1020050085365A KR100806108B1 (en) | 2005-09-13 | 2005-09-13 | Mobile communication terminal having antenna apparatus |
| KR1020050085365 | 2005-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1960055A CN1960055A (en) | 2007-05-09 |
| CN1960055B true CN1960055B (en) | 2012-07-04 |
Family
ID=38071610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101520719A Expired - Fee Related CN1960055B (en) | 2005-09-13 | 2006-09-11 | Antenna device for mobile communication terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100806108B1 (en) |
| CN (1) | CN1960055B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275781A (en) * | 2017-06-23 | 2017-10-20 | 曲龙跃 | A kind of separate type loop aerial for stacked conducting plate |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101335824B1 (en) * | 2007-04-19 | 2013-12-03 | 엘지전자 주식회사 | Mobile terminal |
| CN101227026B (en) * | 2007-12-27 | 2012-04-25 | 上海交通大学 | Polymetal interconnecting layer combined aerial on chip |
| KR102078299B1 (en) | 2013-04-02 | 2020-02-18 | 삼성디스플레이 주식회사 | Display appatus having anttena |
| CN105655722A (en) * | 2015-12-25 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Mobile communication terminal and antenna system thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263405Y (en) * | 1996-07-24 | 1997-09-24 | 今村彰利 | Loop aerial for mobile telephone |
| KR20040052869A (en) * | 2004-05-11 | 2004-06-23 | 학교법인 한국정보통신학원 | A Multi-Band Antenna with Multiple Layers |
| CN1518783A (en) * | 2002-07-05 | 2004-08-04 | ̫���յ���ʽ���� | Dielectric antenna, antenna-mounted substrate and mobile communication deivce |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100602994B1 (en) * | 2002-11-22 | 2006-07-20 | 충남대학교산학협력단 | Subminiature Antenna |
| KR100612052B1 (en) * | 2004-05-03 | 2006-08-11 | (주)에이스안테나 | Internal antenna for using a wireless telecommunication terminal |
-
2005
- 2005-09-13 KR KR1020050085365A patent/KR100806108B1/en not_active IP Right Cessation
-
2006
- 2006-09-11 CN CN2006101520719A patent/CN1960055B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263405Y (en) * | 1996-07-24 | 1997-09-24 | 今村彰利 | Loop aerial for mobile telephone |
| CN1518783A (en) * | 2002-07-05 | 2004-08-04 | ̫���յ���ʽ���� | Dielectric antenna, antenna-mounted substrate and mobile communication deivce |
| KR20040052869A (en) * | 2004-05-11 | 2004-06-23 | 학교법인 한국정보통신학원 | A Multi-Band Antenna with Multiple Layers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275781A (en) * | 2017-06-23 | 2017-10-20 | 曲龙跃 | A kind of separate type loop aerial for stacked conducting plate |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070030585A (en) | 2007-03-16 |
| KR100806108B1 (en) | 2008-02-21 |
| CN1960055A (en) | 2007-05-09 |
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