CN1747341A - Slide cover style mobile communication terminal with built-in antenna - Google Patents

Slide cover style mobile communication terminal with built-in antenna Download PDF

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Publication number
CN1747341A
CN1747341A CNA2005100596078A CN200510059607A CN1747341A CN 1747341 A CN1747341 A CN 1747341A CN A2005100596078 A CNA2005100596078 A CN A2005100596078A CN 200510059607 A CN200510059607 A CN 200510059607A CN 1747341 A CN1747341 A CN 1747341A
Authority
CN
China
Prior art keywords
shell
mobile communication
sliding
antenna
communication terminal
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.)
Pending
Application number
CNA2005100596078A
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Chinese (zh)
Inventor
沈银顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics China Research and Development Center Co Ltd
Original Assignee
LG Electronics China Research and Development Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Publication of CN1747341A publication Critical patent/CN1747341A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • H01Q1/243Supports; 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
    • H01Q1/244Supports; 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 extendable from a housing along a given path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237Sliding mechanism with one degree of freedom

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)

Abstract

The present invention discloses a slide cover style mobile communication terminal with built-in antenna pertaining to mobile communication tool. The invention, aiming at sliding cover type mobile communication terminal with a second shell sliding open/close along with the first shell, the invention comprises parts of a grounding part positioned on circuit board of the first shell; an antenna part sliding with the second shell, and converting between the grounding part superposition or non superposition states to appear different operation characters; a electricity supply wire being independent of the slide of the second shell, and always maintaining the connection electrically of the circuit board with the antenna part. The condition of operation character reduction caused by sliding upwards and downwards states of the terminal can be prevented by arranging internal antenna of he sliding cover terminal, and stable operation character can be achieved to offer best function.

Description

Sliding-lid type mobile communication terminal with built-in aerial
Technical field
The invention belongs to mobile communication facility, particularly built-in aerial remains a kind of sliding-lid type mobile communication terminal with built-in aerial of good operation characteristic no matter terminal is in the state of opening or closing.
Background technology
Called mobile communication terminal is meant mobile phone or PDA etc., and this mobile communication terminal receives transmission signal with the base station that is provided with in place, distance terminal place more nearby, transmits information with specific the other side, and carries out diversified value-added service.Therefore, in order to receive the transmission signal, in mobile communication terminal, be installed on antenna.
And the antenna of this mobile communication terminal can be divided into internally-arranged type and externally positioned type, for the example of an internally-arranged type antenna, such as planar inverted-F antenna (PIFA:Planarinverted F Antenna) according to the mounting structure with respect to terminal.
Following brief description planar inverted-F antenna, planar inverted-F antenna comprises following several sections: dash receiver, it is formed on the circuit board of terminal; Supporting plate, it is tabular, installs in opposite directions with above-mentioned dash receiver, at a distance of certain intervals; Radiant body, it forms with conductive material on above-mentioned supporting plate; Feed pin, in order to transmit the signal of foregoing circuit plate, the one side end is connected in above-mentioned radiant body, and end side is connected in the foregoing circuit plate; Grounding pin, in order to make above-mentioned radiant body ground connection, the one end is connected in above-mentioned radiant body, and the other end is connected in the grounding parts of foregoing circuit plate.
But, comprise planar inverted-F antenna, the antenna of built-in installation makes grounding parts and antenna part have set difference in height at design aspect in terminal, also be installed on terminal inner in addition, therefore, compare with the externally positioned type antenna, its characteristic is more responsive to the reaction of other condition of ground connection (Ground) conditioned disjunction terminal, so antenna performance is difficult to stablize.
Because the internally-arranged type antenna of mobile communication terminal has at first obtained application in less relatively straight plate (bar) the type terminal of the parameter in grounding requirement or its antenna work, but, consider the end product of the variform of nearest appearance, need the parameter in a kind of more actively reply work, bring into play the antenna of optimum performance simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of sliding-lid type mobile communication terminal with built-in aerial.The present invention is directed to the sliding-lid type mobile communication terminal of the 2nd shell along the 1st shell slide opening and closing, it is characterized in that: described mobile communication terminal comprises following several sections: grounding parts, and it is positioned on the circuit board of the 1st shell; Antenna part, it is along with the slip of the 2nd shell, and the overlapping or complete nonoverlapping state of grounding parts between change, show different operating characteristic; Supply lines, the slip of it and the 2nd shell is irrelevant, remains circuit board and is connected with the conduction of antenna part.
Antenna part be preferably in the 2nd shell when the terminal open mode is slided and grounding parts overlapping, the 2nd shell when the terminal closed condition is slided and grounding parts not overlapping fully.
The invention has the beneficial effects as follows installation, can prevent because of going up of terminal phenomenon sliding or that slip-down state causes operating characteristic to reduce, and realize stable operating characteristic, the performance best-of-breed functionality by the built-in aerial of slide cover type terminal.
Description of drawings
Fig. 1 shows that the present invention has the pie graph of slip lid open mode of the sliding-lid type mobile communication terminal of internally-arranged type antenna.
Fig. 2 is the side pie graph of the sliding-lid type mobile communication terminal of Fig. 1.
Fig. 3 is the pie graph of the sliding-lid type mobile communication terminal closed condition of displayed map 1 embodiment.
The symbol description of accompanying drawing major part
20: the 2 shells 30 of 10: the 1 shells: grounding parts 40: antenna part
50: supply lines 70: distributing point 80: short dot 100: mobile communication terminal
110: main circuit board 120: display part
Embodiment
The invention provides a kind of sliding-lid type mobile communication terminal with built-in aerial.With reference to the accompanying drawings, describe the present invention in detail.
Fig. 1 shows that the present invention has the pie graph of slip lid open mode of the sliding-lid type mobile communication terminal of internally-arranged type antenna; Fig. 2 is the side pie graph of the sliding-lid type mobile communication terminal of Fig. 1.Fig. 3 is the pie graph of the sliding-lid type mobile communication terminal closed condition of displayed map 1 embodiment.
As shown in the figure, sliding-lid type mobile communication terminal 100 of the present invention is made of the 1st shell the 10, the 2nd shell 20, grounding parts 30, antenna part 40, supply lines 50, distributing point 70 and short dot 80.
The 1st shell 10 and the 2nd shell 20 combine and slidably, have constituted terminal 100, that is, the 2nd shell 20 is realized the switching of terminal 100 when the 1st shell 10 slides.Wherein, the main circuit board 110 of the 1st shell 10 built-in terminals 100, the fuselage of formation terminal is installed with display part 120 on the 2nd shell 20.Grounding parts 30 is positioned on the main circuit board 110 of the 1st shell 10.
Antenna part 40 is positioned on the 2nd shell 20, and antenna part 40 is positioned at along with the slip of the 2nd shell 20 and grounding parts 30 overlapping or complete nonoverlapping positions.
And, as shown in this embodiment, antenna part 40 is preferably in the 2nd shell 20 and forms the state overlapping with grounding parts 30 when the terminal closed condition is slided, and when the terminal open mode moved, antenna part 40 was in and grounding parts 30 complete nonoverlapping states at the 2nd shell 20.
Supply lines 50 couples together circuit board 110 conductions of antenna part 40 and the 1st shell 10, makes electromagnetic signal be delivered to antenna part 40.
As shown in this embodiment, this supply lines 50 can constitute as follows, that is, when the 2nd shell 20 when the terminal open mode is slided, conduction connects the side and the antenna part 40 of grounding parts 30.In addition, supply lines also can constitute as follows, that is, when the 2nd shell when the terminal open mode is slided, conduction connects the central authorities and the antenna part of grounding parts.What reference numeral 70 was represented is the distributing point that this supply lines is connected with the circuit board of the 1st shell.What reference numeral 80 was represented is the short dot of antenna part.
When the 2nd shell 20 when the terminal closed condition is slided, the grounding parts 30 of the 1st shell 10 and the antenna part 40 of the 2nd shell 20 are in overlap condition, so, antenna part 40 shows the operating characteristic that is equivalent to planar inverted-F antenna (PIFA:Planar inverted F Antenna).
In addition, when the 2nd shell 20 when the terminal open mode is slided, the grounding parts 30 of the 1st shell 10 and the antenna part 40 of the 2nd shell 20 are in fully not overlap condition, so, grounding parts 30 and antenna part 40 couple together by supply lines, show the operating characteristic corresponding to unipole antenna.
That is, the antenna of installing in built-in mode in the sliding-lid type mobile communication terminal shows the operating characteristic of unipole antenna when sliding on terminal, and when terminal glided, the antenna of installing in built-in mode in the slide cover type terminal carried out work as the PIFA antenna.Wherein, sliding state is meant that the 2nd shell slides to the terminal open mode on the slide cover type terminal, and slip-down state is meant that the 2nd shell slides to the terminal closed condition.
As mentioned above, the antenna of installing in built-in mode in the slide cover type terminal can be converted to the antenna that shows suitable operating characteristic according to the terminal sliding mode, presents optimum Working.

Claims (4)

1. sliding-lid type mobile communication terminal with built-in aerial, at the sliding-lid type mobile communication terminal of the 2nd shell along the 1st shell slide opening and closing, it is characterized in that: described mobile communication terminal comprises following several sections: grounding parts, and it is positioned on the circuit board of the 1st shell; Antenna part, it is along with the slip of the 2nd shell, and the overlapping or complete nonoverlapping state of grounding parts between change, show different operating characteristic; Supply lines, the slip of it and the 2nd shell is irrelevant, remains circuit board and is connected with the conduction of antenna part.
2. the sliding-lid type mobile communication terminal with built-in aerial according to claim 1, it is characterized in that: antenna part the 2nd shell when the terminal open mode is slided and grounding parts overlapping, the 2nd shell when the terminal closed condition is slided and grounding parts not overlapping fully.
3. the sliding-lid type mobile communication terminal with built-in aerial according to claim 1 and 2, it is characterized in that: when the terminal open mode was slided, the supply lines of conduction connecting circuit plate and antenna part transmitted electromagnetic signal from the mediad antenna part of grounding parts at the 2nd shell.
4. the sliding-lid type mobile communication terminal with built-in aerial according to claim 1 and 2, it is characterized in that: when the terminal open mode was slided, the supply lines of conduction connecting circuit plate and antenna part transmitted electromagnetic signal from the side of above-mentioned grounding parts to antenna part at the 2nd shell.
CNA2005100596078A 2004-09-06 2005-03-29 Slide cover style mobile communication terminal with built-in antenna Pending CN1747341A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040070887 2004-09-06
KR1020040070887A KR20060022106A (en) 2004-09-06 2004-09-06 Sliding type mobile phone having internal antenna

Publications (1)

Publication Number Publication Date
CN1747341A true CN1747341A (en) 2006-03-15

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CNA2005100596078A Pending CN1747341A (en) 2004-09-06 2005-03-29 Slide cover style mobile communication terminal with built-in antenna

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KR (1) KR20060022106A (en)
CN (1) CN1747341A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012000405A1 (en) * 2010-06-30 2012-01-05 北京联想软件有限公司 Antenna system switching method and mobile terminal
CN103631334A (en) * 2012-08-28 2014-03-12 宏碁股份有限公司 Slider tablet computer
CN110445917A (en) * 2019-08-09 2019-11-12 北京小米移动软件有限公司 A kind of terminal
CN111614803A (en) * 2019-02-25 2020-09-01 北京小米移动软件有限公司 Housing assembly and sliding terminal device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100678276B1 (en) * 2004-12-17 2007-02-02 삼성전자주식회사 Antenna apparatus for mobile phone
KR100827114B1 (en) * 2006-11-21 2008-05-02 삼성전자주식회사 Antenna apparatus for slim type mobile phone
CN108696605B (en) * 2018-03-19 2020-04-17 Oppo广东移动通信有限公司 Electronic device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012000405A1 (en) * 2010-06-30 2012-01-05 北京联想软件有限公司 Antenna system switching method and mobile terminal
CN102316180A (en) * 2010-06-30 2012-01-11 联想(北京)有限公司 Antenna system switching method and mobile terminal
US9083087B2 (en) 2010-06-30 2015-07-14 Beijing Lenovo Saoftware Ltd. Antenna system switching method and mobile terminal
CN103631334A (en) * 2012-08-28 2014-03-12 宏碁股份有限公司 Slider tablet computer
CN111614803A (en) * 2019-02-25 2020-09-01 北京小米移动软件有限公司 Housing assembly and sliding terminal device
CN111614803B (en) * 2019-02-25 2024-02-06 北京小米移动软件有限公司 Shell assembly and sliding type terminal equipment
CN110445917A (en) * 2019-08-09 2019-11-12 北京小米移动软件有限公司 A kind of terminal
CN110445917B (en) * 2019-08-09 2020-10-23 北京小米移动软件有限公司 Terminal

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Publication number Publication date
KR20060022106A (en) 2006-03-09

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