CN1798178A - Mobile communication terminal possessing loudhailer with hands-free function - Google Patents
Mobile communication terminal possessing loudhailer with hands-free function Download PDFInfo
- Publication number
- CN1798178A CN1798178A CNA2005100971444A CN200510097144A CN1798178A CN 1798178 A CN1798178 A CN 1798178A CN A2005100971444 A CNA2005100971444 A CN A2005100971444A CN 200510097144 A CN200510097144 A CN 200510097144A CN 1798178 A CN1798178 A CN 1798178A
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- CN
- China
- Prior art keywords
- electric wire
- mobile communication
- communication terminal
- hands
- microphone
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to a mobile communication terminal possessing loudhailer with hands-free function, comprising a body part and a lid turnover part; said body part consists of a control part and a microphone part, the control part controls the basic function of the mobile communication terminal, the microphone part has a microphone modulating inputted voice signal into electrical data signal; said lid turnover part has a loudspeaker part, which is combined with the body part by hinge and outputs received wireless signal as voice signal. The loudspeaker comprises a ear microphone used for outputting voice signal; wires connecting with the ear microphone electrically, and transmitting outputted voice signal to the ear microphone; a winding part positioned on the lid turnover part, wherein wires winding inside and selectively accommodated inside. According to the invention, when calling, additive handsfree device is unnecessary, so handsfree device is no necessary to carry always, and the danger of loss caused by carrying the handsfree device is avoided.
Description
Technical field
The present invention relates to mobile communication terminal, particularly relate to a kind of mobile communication terminal with the speaker portion that can be used as hands-free device.
Background technology
Usually, the radio communication device that mobile communication terminal can one side portable one side and specific people carries out voice call as the user, its system is constructed as follows, promptly, in order to call out specific mobile communication terminal, after the message related to calls that will comprise the intrinsic number of called mobile communication terminal sends by the base station calling channel, when sending from described mobile communication terminal when replying, can caller and called between carry out voice call.
Described mobile communication terminal can carry out above-mentioned voice call by mobile communication terminal self built-in microphone and receiver basically, but, in the mobile communication terminal of developing recently and appearing on the market, other hands-free device has been installed in mobile communication terminal, not by built-in microphone and the receiver of mobile communication terminal self, but can carry out voice call by described hands-free device.
Below with reference to Fig. 1, the above-mentioned existing mobile communication terminal that hands-free device is installed is described.
Fig. 1 shows the existing oblique view that the mobile communication terminal of hands-free device is installed, as shown in Figure 1, the existing mobile communication terminal 100 that hands-free device is installed is combined by hinge joint portion 400 by turning cover part 300 and main body section 200, wherein, turning cover part 300 has main liquid crystal display panel (Main-Liquid Crystal Display; Main-LCD) module 301 and secondary LCDs (Sub-LiquidCrystal Display; Sub-LCD) module image display devices 301 such as (not marking among the figure); Main body section 200 has the key region portion 201 that comprises dial key and various function keys.
That is, have key region portion 201 in the front of the main body section 200 of the existing mobile communication terminal 100 that can carry out activity video photography, it can comprise the required data message of input in the activity video process of various data messages and described voice signal in shooting.
Wherein, described main body section 200 comprises following several sections: control part (not marking among the figure), and it is controlled at the various signals of telecommunication required in the voice call process; Send words portion (not marking among the figure), it receives the signal of communication that sends to described mobile communication terminal and handles; Interface portion (not marking among the figure); Duplexer devices such as (not marking among the figure).Main body section is carried out basic function in the process of carrying out voice call.
And, microphone apparatus 621 is installed on main body section 200, it has the microphone that the user's voice signal is demodulated into electrical data signal number.In that the receiver of exporting after the signal of communication that receives carried out demodulation and be converted to voice signal 302 is installed on the turning cover part 300, therefore can realize the wireless speech conversation of wireless terminal user.
In addition, in the above-mentioned existing mobile communication terminal 100 that hands-free device is installed, have jack 500, except that above-mentioned microphone apparatus 621, other hands-free device 600 can also be installed.Wherein, described hands-free device 600 is by constituting as the lower part: sound equipment input part 620, and it comprises volume adjuster 622 and other microphone apparatus 621; Ear microphone 630; Plug 610, it inserts in the jack 500, can realize that conduction is connected with mobile communication terminal 100.Therefore, described hands-free device can insert in the jack 500 that has on the fuselage 200 of described mobile communication terminal 100.
And the problem of existence is, in the time will on the existing mobile communication terminal 100 that hands-free device is installed, described hands-free device 600 being installed and carrying out voice call, and the other hands-free device 600 that must buy.
Also there are the following problems simultaneously, promptly, in the time will in the existing mobile communication terminal 100 that hands-free device is installed, described hands-free device 600 being installed and carrying out voice call, must carry the hands-free device 600 that is installed in the described mobile communication terminal 100 all the time, there is inconvenience.Simultaneously, owing to carry described hands-free device 600, also losing of described hands-free device 600 may be taken place.
Summary of the invention
The present invention proposes in order to address the above problem just, the object of the present invention is to provide a kind of mobile communication terminal with the speaker portion that can be used as hands-free device, it is by providing a kind of integrally formed on mobile communication terminal, speaker portion of can be used as the Earphone with microphone microphone, thereby when using mobile communication terminal to carry out voice call, need not to buy other hands-free device, so needn't carry described hands-free device all the time, but also eliminate because of carrying the danger that hands-free device may be lost.
For achieving the above object, the invention provides a kind of mobile communication terminal with the speaker portion that can be used as hands-free device, it comprises: main body section and turning cover part, described main body section is made of control part and microphone portion, wherein, the basic function of control part control mobile communication terminal, microphone portion has the microphone that input speech signal is demodulated into electrical data signal number; Described turning cover part has speaker portion on it, speaker portion is incorporated into described main body section by hinge, and the wireless signal that receives is output as voice signal.Wherein, described speaker portion comprises following a few part: ear microphone, and it is used to export described voice signal; Electric wire, it is connected with described ear microphone conduction, and described voice signal is delivered to described ear microphone; Wound portion, it is positioned on the described turning cover part, and described electric wire portion within it twines and can be contained in wherein selectively.
Effect of the present invention is to utilize as above to constitute provides a kind of mobile communication terminal with the speaker portion that can be used as hands-free device, it is by providing a kind of integrally formed and can be used as the speaker portion of Earphone with microphone microphone on mobile communication terminal, when using mobile communication terminal to carry out voice call, need not to buy other hands-free device, so needn't carry described hands-free device all the time, but also eliminate because of carrying the danger that hands-free device may be lost.
Description of drawings
Fig. 1 is the oblique view that shows the mobile communication terminal of the hands-free device installed in the past;
Fig. 2 is the oblique view of outward appearance that shows the mobile communication terminal with the speaker portion that can be used as hands-free device of the embodiment of the invention;
Fig. 3 shows that electric wire on the wound portion that mobile communication terminal had with the speaker portion that can be used as hands-free device of the embodiment of the invention twines the side cross-sectional view of form;
Fig. 4 is presented on the wound portion of mobile communication terminal of speaker portion that having of the embodiment of the invention can be used as hands-free device, side cross-sectional view for the installation form that makes electric wire twine all the time and can be contained in wherein, provide the elastic component that can make the revolving force that rotating shaft rotates all the time;
Fig. 5 is presented on the wound portion of mobile communication terminal of speaker portion that having of the embodiment of the invention can be used as hands-free device, under the effect of the elastic force that elastic component provides, for the electric wire of drawing can not taken in to described wound portion again by the electric wire passage portion, limit the side cross-sectional view of form of the locking device that moves of described electric wire.
The symbol description of major part in the accompanying drawing:
100: mobile communication terminal 101: camera apparatus
200: main body section 201: key region portion
202: microphone portion 300: turning cover part
301: image display device 302: receiver
400: hinge coupling apparatus 500: jack
600: hands-free device 610: plug
620: sound equipment input part 621: microphone apparatus
622: volume adjuster 630: ear microphone
640: electric wire 700: speaker portion
701: ear microphone 702: electric wire
703: resettlement groove 800: wound portion
802: rotating shaft 803: the electric wire passage portion
804: engagement groove 805: disc spring
806: joint portion 810: sensor part
900: locking device 901: button
902: main part 903: mechanical brake
904: spring 905: fixed part
Embodiment
With reference to the accompanying drawings, further describe the mobile communication terminal of a useful embodiment of the present invention.
Fig. 2 to Fig. 5 is the diagrammatic sketch that shows the mobile communication terminal with the speaker portion that can be used as hands-free device of the embodiment of the invention, and Fig. 2 is the oblique view of outward appearance that shows the mobile communication terminal with the speaker portion that can be used as hands-free device of the embodiment of the invention.
As shown in Figure 2, the mobile communication terminal with the speaker portion that can be used as hands-free device 100 of the embodiment of the invention is made of main body section 200 and turning cover part 300, wherein, main body section 200 comprises the microphone portion 202 that input speech signal is demodulated into the microphone (not marking among the figure) of electrical data signal number that has; Turning cover part 300 is incorporated on the described main body section 200 by hinge, has the speaker portion 700 that the wireless signal that will receive is output as voice signal.
Wherein, described speaker portion 700 comprises following a few part: ear microphone 701, and it is used to export voice signal; Electric wire 702, it is connected with described ear microphone 701 conductions, and the voice signal of exporting is delivered to ear microphone 701; Wound portion 800, it is positioned on the turning cover part 300, and electric wire 702 portion within it twines and can be contained in wherein selectively.
And, also have the resettlement groove 703 that can settle described ear microphone 701 on the described turning cover part 300.In resettlement groove 703,, have the wound portion 800 of holding described electric wire 702 with resettlement groove 703 proximity.Below with reference to Fig. 3, described wound portion 800 is described.
Fig. 3 shows that electric wire on the wound portion that mobile communication terminal had with the speaker portion that can be used as hands-free device of the embodiment of the invention twines the side cross-sectional view of form.
As shown in Figure 3, wound portion 800 is closed on resettlement groove 703, and described wound portion 800 is by constituting as the lower part: shell 801, and it is contained in its inside for described electric wire 702; Electric wire passage portion 803, it is positioned at a side of described shell 801, described shell 801 inside so that described electric wire 702 is come in and gone out selectively; Rotating shaft 802, it is used to twine described electric wire 702, so that electric wire 702 can twine and be contained in the inside of described shell 801; Elastic component 805, it provides the revolving force that described rotating shaft 802 is rotated all the time, so that described electric wire 702 twines and be contained in described shell 801 inside all the time.
In addition, but have the sensor part 810 that the described electric wire of perception 702 is come in and gone out in described electric wire passage portion 803.Described sensor part 810 is connected with described speaker portion 700 conductions, when described electric wire 702 by electric wire passage portion 803 when wound portion 800 is drawn or is taken in, give control part (not marking among the figure) with this delivery of content, described control part (not marking among the figure) is according to described content, when electric wire 702 when electric wire wound portion 800 is drawn, improve gain (Gain) value of described microphone (not marking among the figure), when described electric wire 702 when described wound portion 800 is taken in, reduce gain (Gain) value of described microphone (not marking among the figure).
And, in the inside of described wound portion 800 elastic component 805 being installed, it is used to provide the revolving force that described rotating shaft 802 is rotated all the time, so that described electric wire 702 twines all the time and is contained in wherein.Below with reference to Fig. 4, the installation form of described elastic component 805 is described.
Fig. 4 is presented on the wound portion that mobile communication terminal had of speaker portion that having of the embodiment of the invention can be used as hands-free device, side cross-sectional view for the installation form that makes electric wire twine all the time and can be contained in wherein, provide the elastic component that can make the revolving force that rotating shaft rotates all the time.
As shown in Figure 4, one end of described elastic component 805 inserts in the engagement groove 804 that has on the rotating shaft 802 and realizes combination, the other end forms the elastic component that combines with the joint portion 806 that has on the described shell 801, it is disc spring 805, described elastic component 805 provides the revolving force that rotating shaft 802 is rotated all the time, so that described electric wire 702 can twine and be contained in wound portion 800 all the time.
But, because elastic component 805 rotates rotating shaft 802 all the time, so that described electric wire 702 can twine and be contained in described wound portion 800 all the time, when the user for carry out voice call with ear microphone 701 from resettlement groove 703, with reference to Fig. 1) extract after, place described electric wire, under the elastic force effect of elastic component 805, take in to the inside of described wound portion 800 again with the described electric wire 702 that described ear microphone 701 conductions are connected.
Therefore, in order to solve the above problems, the locking device 900 that moves that limits described electric wire 702 has been installed, so that under the elastic force effect that described elastic component 805 provides, the electric wire 702 of drawing can not taken in to wound portion 800 again by electric wire passage portion 803.Below with reference to Fig. 5 described locking device 900 is described.
Fig. 5 is presented on the wound portion that mobile communication terminal had of speaker portion that having of the embodiment of the invention can be used as hands-free device, under the effect of the elastic force that elastic component provides, for the electric wire of drawing can not taken in to wound portion again by the electric wire passage portion, limit the side cross-sectional view of form of the locking device that moves of described electric wire.
As shown in Figure 5, the turning cover part 300 of mobile communication terminal 100 that can be used as the speaker portion of hands-free device having of the embodiment of the invention provides the locking device 900 that moves of the described electric wire 702 of restriction, so that under the effect of the elastic force that elastic component 805 provides, the electric wire 702 of drawing can not taken in to described wound portion 800 again by electric wire passage portion 803.
Wherein, described locking device 900 is made of following several parts: main part 902, and it constitutes the main body of described locking device 900; Mechanical brake 903, an end of described main part forms certain bending, can limit moving of described electric wire 702 at its terminal part; Button 901, the other end of described main part 902 forms certain bending to the direction relative with described bending, exposes to the outside of described turning cover part 300 at its terminal part, and can provide external force to described main part 902; Fixed part 905, it is formed at the central authorities of main part 902, so that main part 902 can be fixed on the described turning cover part 300; Spring 904, it is incorporated on the described fixed part 905, and external force is provided all the time, can make mechanical brake 903 push electric wire 702, limits moving of described electric wire 702.
For the described locking device 900 with above-mentioned formation, if do not press the described button 901 that constitutes described locking device 900, the external force of then described spring 904 is delivered to described mechanical brake 903, limits moving of described electric wire 702.If press described button 901, then remove the external force of the described spring that is delivered to described mechanical brake 903, moving of described electric wire 702 no longer is restricted.
In sum, mobile communication terminal with the speaker portion that can be used as hands-free device of the present invention is by providing a kind of integrally formed on mobile communication terminal, speaker portion of can be used as the Earphone with microphone microphone, thereby has following effect, promptly, when using mobile communication terminal to carry out voice call, need not to buy other hands-free device, thus described hands-free device needn't be carried all the time, but also eliminated because of carrying the danger that hands-free device may be lost.
Above-mentioned useful embodiment of the present invention is illustrated, but the present invention is defined in this, can carry out various deformation in the scope of claim scope and detailed description of the invention and accompanying drawing and be implemented, this also belongs in the scope of the present invention certainly.
Claims (8)
1. the mobile communication terminal with the speaker portion that can be used as hands-free device is characterized in that comprising main body section and turning cover part;
Described main body section, it is made of control part and microphone portion, wherein, and the basic function of control part control mobile communication terminal, microphone portion has the microphone that input speech signal is demodulated into electrical data signal number;
Described turning cover part has speaker portion on it, speaker portion is incorporated into described main body section by hinge, and the wireless signal that receives is output as voice signal;
Wherein, described speaker portion comprises following a few part:
Ear microphone, it is used to export described voice signal;
Electric wire, it is connected with described ear microphone conduction, and described voice signal is delivered to described ear microphone;
Wound portion, it is positioned on the described turning cover part, and described electric wire portion within it twines and can be contained in wherein selectively.
2. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 1 is characterized in that:
Described turning cover part also has the resettlement groove that can settle described ear microphone.
3. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 2 is characterized in that:
Described wound portion is closed on described resettlement groove, and it is by constituting as the lower part:
Shell, it supplies described cable holding in its inside;
The electric wire passage portion, it is positioned at a side of described shell, the described enclosure so that described electric wire is come in and gone out selectively;
Rotating shaft, it is used to twine described electric wire, so that described electric wire can twine and be contained in the inside of described shell;
Elastic component, it provides the revolving force that described rotating shaft is rotated all the time, so that described electric wire twines and be contained in described enclosure all the time.
4. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 3 is characterized in that:
One end of described elastic component is incorporated on the described rotating shaft, and the other end is the disc spring that is incorporated on the described shell.
5. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 4 is characterized in that:
But described electric wire passage portion has the sensor part of the discrepancy of the described electric wire of perception.
6. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 5 is characterized in that:
Described sensor part is connected with described speaker portion conduction, when described electric wire by described electric wire passage portion when described wound portion is drawn or is taken in, with this delivery of content to described control part;
Described control part is according to described content, when described electric wire when the electric wire wound portion is drawn, improve the yield value of described microphone, when described electric wire when wound portion is taken in, reduce the yield value of described microphone.
7. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 6 is characterized in that:
Described turning cover part has the locking device that moves of the described electric wire of restriction, so that under the effect of the elastic force that described elastic component provides, the electric wire of drawing is not taken in again to described wound portion by described electric wire passage portion.
8. the mobile communication terminal with the speaker portion that can be used as hands-free device according to claim 7 is characterized in that described locking device is made of following several parts:
Main part, it constitutes the main body of described locking device;
Mechanical brake, an end of described main part forms certain bending, can limit moving of described electric wire at its terminal part;
Button, the other end of described main part forms certain bending to the direction relative with bending, exposes to the outside of described turning cover part at its terminal part, and can provide external force to described main part;
Fixed part, it is formed at the central authorities of described main part, so that described main part can be fixed on the described turning cover part;
Spring, it is incorporated on the described fixed part, and external force is provided all the time, can make described mechanical brake push electric wire, limits moving of described electric wire;
If do not press described button, then the external force of described spring is delivered to described mechanical brake, limits moving of described electric wire.If press described button, then remove the external force of the spring that is delivered to described mechanical brake, moving of described electric wire no longer is restricted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040118474A KR100690756B1 (en) | 2004-12-31 | 2004-12-31 | Mobile communication terminal with available department of speaker by hands free |
| KR1020040118474 | 2004-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1798178A true CN1798178A (en) | 2006-07-05 |
| CN100490462C CN100490462C (en) | 2009-05-20 |
Family
ID=36818929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100971444A Expired - Fee Related CN100490462C (en) | 2004-12-31 | 2005-12-30 | Mobile communication terminal possessing loudhailer with hands-free function |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100690756B1 (en) |
| CN (1) | CN100490462C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158923A (en) * | 2013-05-15 | 2014-11-19 | 中国电信股份有限公司 | Mobile terminal |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101109020B1 (en) * | 2009-11-18 | 2012-01-31 | 이영옥 | Hands-free apparatus with Accessary function |
| KR101043126B1 (en) * | 2009-11-18 | 2011-06-20 | 이영옥 | Hands-free apparatus |
| CN110312005B (en) * | 2018-03-27 | 2021-08-24 | Oppo广东移动通信有限公司 | Electronic device and control method of electronic device |
| KR20200067377A (en) | 2018-12-04 | 2020-06-12 | 삼성전자주식회사 | An multi adapter comprising a connector coupled to an externally extendable cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990046637A (en) * | 1999-04-08 | 1999-07-05 | 양웅섭 | handphone having the earphone and the mic of wireless |
| KR20040051374A (en) * | 2002-12-12 | 2004-06-18 | 엘지전자 주식회사 | Mobile phone having a combined earphone-mic and antenna |
-
2004
- 2004-12-31 KR KR1020040118474A patent/KR100690756B1/en not_active IP Right Cessation
-
2005
- 2005-12-30 CN CNB2005100971444A patent/CN100490462C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158923A (en) * | 2013-05-15 | 2014-11-19 | 中国电信股份有限公司 | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100690756B1 (en) | 2007-03-09 |
| CN100490462C (en) | 2009-05-20 |
| KR20060078508A (en) | 2006-07-05 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120315 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100022 CHAOYANG, BEIJING TO: 264006 YANTAI, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120315 Address after: 264006 No. 228 Changjiang Road, Yantai Economic Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: 100022 Beijing city Chaoyang District Jianguomenwai Street No. 12 b Gemini building 18 layer tower Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20121230 |