CN202261415U - Protective cover for mobile terminal and mobile terminal - Google Patents
Protective cover for mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN202261415U CN202261415U CN2011201932433U CN201120193243U CN202261415U CN 202261415 U CN202261415 U CN 202261415U CN 2011201932433 U CN2011201932433 U CN 2011201932433U CN 201120193243 U CN201120193243 U CN 201120193243U CN 202261415 U CN202261415 U CN 202261415U
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- antenna
- portable terminal
- built
- aerial
- 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 - Fee Related
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Images
Classifications
-
- 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
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/724092—Interfacing with an external cover providing additional functionalities
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Support Of Aerials (AREA)
- Mobile Radio Communication Systems (AREA)
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model provides a protective cover for a mobile terminal, wherein the protective cover comprises an antenna and a radio-frequency transmission line connected with the antenna. The utility model also provides a mobile terminal comprising the protective cover, wherein the radio frequency transmitting/receiving circuit of the mobile terminal is electrically connected with the input end of a switching circuit; one output port of the switching circuit is electrically connected to an internal antenna matching network and the other one output port of the switching circuit is electrically connected to the radio-frequency transmission line of the protective cover; the switching circuit conducts any one of the output ports according to the control. The protective cover for the mobile terminal improves the antenna performance.
Description
Technical field
The utility model relates to the portable terminal technology, is specifically related to a kind of portable terminal and portable terminal protective sleeve.
Background technology
Along with developing rapidly of radio communication, the mobile terminal data service demand also constantly increases, and uses mobile terminal Internet access, video, sends and receive e-mail, the online TV etc. seen become the indispensable part of people's daily life.Yet; Radio wave is in the transmission course of space, because fluctuating and other barriers of the blocking of building, landform can produce reflected wave, scattered wave etc. in propagation path; Therefore; Wireless signal can produce the multipath attenuation effect, causes the error rate significantly to improve, thereby seriously influences the reliability of communication link; In addition, when electromagnetic wave is propagated at wireless channel, there be reversing of polarised direction; Reaching the polarised direction of arrival reception antenna and the polarised direction of reception antenna does not match; Therefore, the multipath decline that in the wireless transmission process, causes, also there is the polarization mismatch decline except multipath propagation.Just because of the existence of above two kinds of declines is arranged, influence the transmission rate of data greatly in the complicated condition of network environment, the fluency that uses to the user brings great obstacle.
In order to overcome the decline of this multipath attenuation and polarization mismatch, improve systematic function, terminal equipment is made the antenna performance of commercial city at the raising mobile terminal device of making great efforts.Yet popular in the market is the portable terminal of large-screen and full key board dish-type; The display screen of the portable terminal of these two kinds of forms and keyboard all need cover most mainboard zone; Deduct the shared position of structural member and circuit devcie again; Space to antenna stays is very limited, and the room for promotion of antenna performance is little.Antenna in the existing portable terminal is built on the mainboard mostly, and there is following shortcoming in such implementation: 1, antenna take up room limited, the big heavy discount of antenna receiving-sending performance; Antenna was near from the human body distance when 2, the user used, and antenna performance is worsened; In addition, the external antenna technology that adopts has at present not only increased the shared space of portable terminal, and has the defective of carrying inconvenience.
The utility model content
The technical problem that the utility model will solve provides a kind of portable terminal and portable terminal protective sleeve, remedies the deterioration of the antenna performance that causes because of antenna space is limited, improves the convenience of carrying.
In order to address the above problem, the utility model provides a kind of portable terminal protective sleeve, comprises an antenna on the said protective sleeve, with the radio-frequency transmission line that is connected with said antenna.
Further, said protective sleeve also can have following characteristics, and said protective sleeve is collapsible, and said antenna area was away from protected portable terminal when said protective sleeve launched.
Further, said protective sleeve also can have following characteristics, and said protective sleeve is nonmetallic materials.
Further, said protective sleeve also can have following characteristics, and the part of said protective sleeve except that antenna area is metal material, and antenna area is nonmetallic materials.
Further, said protective sleeve also can have following characteristics, and said antenna is monopole, planar inverted F-shape antenna (PIFA) or inverted F shaped antenna (IFA) form.
The utility model also provides a kind of portable terminal that comprises above-mentioned protective sleeve; Said portable terminal also comprises baseband circuit, the RF transmit-receive circuit that links to each other with said baseband circuit, built-in aerial, the built-in aerial matching network that links to each other with built-in aerial; It is characterized in that; Also comprise switching circuit, said RF transmit-receive circuit is electrically connected to the input of said switching circuit, and an output port of said switching circuit is electrically connected to said built-in aerial matching network; One output port is electrically connected to the radio-frequency transmission line of said protective sleeve, and said switching circuit is according to the arbitrary output port of control conducting.
Further, above-mentioned portable terminal also can have following characteristics, and said switching circuit is a single-pole double-throw switch (SPDT).
Further, above-mentioned portable terminal also can have following characteristics, and said single-pole double-throw switch (SPDT) is the hilted broadsword logic switch or is the self adaptation single-pole double-throw switch (SPDT).
Further, above-mentioned portable terminal also can have following characteristics, and said built-in aerial is monopole, planar inverted F-shape antenna (PIFA) or inverted F shaped antenna (IFA) form.
Further, above-mentioned portable terminal also can have following characteristics, and said built-in aerial matching network is π type, double L-shaped or T type.
A kind of portable terminal protective sleeve and portable terminal that the utility model provides compared with prior art, have strengthened the transmitting-receiving performance of portable terminal, have improved the convenience of carrying simultaneously, and can not increase the shared space of portable terminal.
Description of drawings
Fig. 1 realizes portable terminal work block diagram for the utility model;
Fig. 2 is the utility model mobile terminal design flow process;
Fig. 3 is the portable terminal sketch map of the utility model band protective sleeve.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, hereinafter will combine accompanying drawing that the embodiment of the utility model is elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The utility model provides a kind of portable terminal protective sleeve, comprises an antenna on the said protective sleeve, with the radio-frequency transmission line that is connected with said antenna.
Wherein, said protective sleeve is collapsible, and antenna area was away from protected portable terminal when said protective sleeve launched.
Wherein, said protective sleeve is nonmetallic materials, and perhaps, the part of said protective sleeve except that antenna area is metal material, and antenna area is nonmetallic materials.
Wherein, said antenna is monopole, planar inverted F-shape antenna (PIFA) or inverted F shaped antenna (IFA) form.
The utility model provides a kind of portable terminal with protective sleeve; Said portable terminal also comprises baseband circuit, the RF transmit-receive circuit that links to each other with said baseband circuit, built-in aerial, the built-in aerial matching network that links to each other with built-in aerial; It is characterized in that; Also comprise switching circuit, said RF transmit-receive circuit is electrically connected to the input of said switching circuit, and an output port of said switching circuit is electrically connected to said built-in aerial matching network; One output port is electrically connected to the radio-frequency transmission line of said protective sleeve, and said switching circuit is according to the arbitrary output port of control conducting.
Wherein, said switching circuit is a single-pole double-throw switch (SPDT).Also can use other switches.
Wherein, said single-pole double-throw switch (SPDT) is the hilted broadsword logic switch or is the self adaptation single-pole double-throw switch (SPDT).
Fig. 1 is the utility model portable terminal block diagram.Wherein, Built-in aerial is electrically connected with an output port of single-pole double-throw switch (SPDT) through the built-in aerial matching network; Another output port of single-pole double-throw switch (SPDT) is connected to the antenna in the protective sleeve through the radio-frequency transmission line in the portable terminal protective sleeve, and the input of single-pole double-throw switch (SPDT) is electrically connected with RF transmit-receive circuit; Single-pole double-throw switch (SPDT) is electrically connected with built-in aerial or the interior antenna of portable terminal protective sleeve, accomplishes the transmitting-receiving of signal; Wherein, when the output port that single-pole double-throw switch (SPDT) is connected with antenna in the protective sleeve is closed, break off between built-in aerial and the single-pole double-throw switch (SPDT), built-in aerial quits work, the antenna work in the protective sleeve, and portable terminal transmitting-receiving performance is strengthened.
Fig. 2 is the mobile terminal design method of band protective sleeve, comprising:
Design one built-in aerial on steps A, the mainboard in said mobile terminal shell;
Design one built-in aerial matching network is electrically connected with said built-in aerial on step B, the mainboard in said mobile terminal shell;
Step C, on the mainboard in said minute mobile terminal shell, a single-pole double-throw switch (SPDT) is set, said built-in aerial matching network is electrically connected with an output port of said single-pole double-throw switch (SPDT);
Design one RF transmit-receive circuit is electrically connected with the input port of said single-pole double-throw switch (SPDT) on step D, the mainboard in said mobile terminal shell;
Design one baseband circuit is electrically connected with said RF transmit-receive circuit on step e, the mainboard in said mobile terminal shell;
The collapsible protective cover that can protect said portable terminal of step F, a kind of and said portable terminal coupling of design can be folded up the said portable terminal of protection when portable terminal does not use;
Step G, in said protective sleeve the design one antenna, be electrically connected with another output port of said single-pole double-throw switch (SPDT);
Step H, make said single-pole double-throw switch (SPDT) place with protective sleeve in the output port that is connected of antenna, the antenna in the protective sleeve and RF transmit-receive circuit conducting and work, the increase of portable terminal transmitting-receiving performance.
Fig. 3 is the portable terminal specific embodiment sketch map of the utility model band protective sleeve, comprising:
A built-in aerial 3 is designed on right side, mainboard 2 top in said mobile terminal shell 1, and built-in aerial 3 forms can be for monopole, also can be PIFA (planar inverted F-shape antenna), IFA forms such as (inverted F shaped antennas);
One built-in aerial matching network 4 is set below said built-in aerial 3, and built-in aerial matching network 4 is the π type.Also can be electrically connected with said built-in aerial 3 simultaneously for other forms of matching networks such as double L-shaped, T types;
In said mainboard left side one single-pole double-throw switch (SPDT) 5 is set; An output port 6 of said single-pole double-throw switch (SPDT) 5 is electrically connected with the matching network 4 of said built-in aerial; The said single-pole double-throw switch (SPDT) 5 of penetrating is a hilted broadsword logic switch, comes the conducting output port through the control switch button, also can be a self adaptation single-pole double-throw switch (SPDT) simultaneously; When connecting an output port, another output port automatic disconnection;
Below the matching network 4 of said built-in aerial, a RF transmit-receive circuit 7 is set, is electrically connected with the input 8 of said single-pole double-throw switch (SPDT) 5;
One baseband circuit 9 is set below said RF transmit-receive circuit 7, is electrically connected with said RF transmit-receive circuit 7;
Design the collapsible protective cover 10 that to protect said portable terminal of a kind of and said portable terminal coupling;, portable terminal can fold up the display screen and the keyboard of the said portable terminal of protection when not using; Deployable in use, make antenna away from portable terminal; Antenna shown in Figure 3 is merely example in the position of protective sleeve, also can place other positions on the protective sleeve as required.
Bottom design one antenna 11 in said protective sleeve 10; The form of protective sleeve internal antenna 11 is a monopole; Simultaneously also can be forms such as PIFA, IFA, said protective sleeve 10 can all be nonmetallic materials, also can make other parts of removing antenna area of said protective sleeve use metal material;
The feed end of the antenna 11 in said protective sleeve 10 connects a radio-frequency transmission line 12;
When said portable terminal uses said protective sleeve 10; The other end of said radio-frequency transmission line 12 is electrically connected with said single-pole double-throw switch (SPDT) 5 another output ports 13; At this moment built-in aerial 3 breaks off with RF transmit-receive circuit 7, the antenna 11 in the said protective sleeve 10 and RF transmit-receive circuit 7 conductings and work.
Description through above-mentioned method and apparatus can be found out; Because the utility model is provided with a built-in aerial cleverly at the protective sleeve of portable terminal, make antenna and RF transmit-receive circuit conducting and work in the protective sleeve through the control single-pole double-throw switch (SPDT), make the increase of the relative built-in aerial several times of usable area of antenna; And the distance of antenna and human body increases when using; Antenna performance is provided greatly, has increased the ability of the receiving and transmitting signal of portable terminal, simplified the inconvenience of carrying of external antenna; Increase user's selectivity, improved satisfaction of users.
The above only be the utility model preferred embodiment, should be pointed out that the above is merely the preferable enforcement of the utility model, not in order to the restriction the utility model.For those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (10)
1. a portable terminal protective sleeve is characterized in that, comprises an antenna on the said protective sleeve, with the radio-frequency transmission line that is connected with said antenna.
2. protective sleeve as claimed in claim 1 is characterized in that said protective sleeve is collapsible, and said antenna area was away from protected portable terminal when said protective sleeve launched.
3. protective sleeve as claimed in claim 1 is characterized in that, said protective sleeve is nonmetallic materials.
4. protective sleeve as claimed in claim 1 is characterized in that, the part of said protective sleeve except that antenna area is metal material, and antenna area is nonmetallic materials.
5. protective sleeve as claimed in claim 1 is characterized in that, said antenna is monopole, planar inverted F-shape antenna or inverted F shaped antenna form.
6. one kind comprises the portable terminal like the arbitrary described protective sleeve of claim 1 to 5; Said portable terminal also comprises baseband circuit, the RF transmit-receive circuit that links to each other with said baseband circuit, built-in aerial, the built-in aerial matching network that links to each other with built-in aerial; It is characterized in that; Also comprise switching circuit, said RF transmit-receive circuit is electrically connected to the input of said switching circuit, and an output port of said switching circuit is electrically connected to said built-in aerial matching network; One output port is electrically connected to the radio-frequency transmission line of said protective sleeve, and said switching circuit is according to the arbitrary output port of control conducting.
7. portable terminal as claimed in claim 6 is characterized in that, said switching circuit is a single-pole double-throw switch (SPDT).
8. portable terminal as claimed in claim 7 is characterized in that, said single-pole double-throw switch (SPDT) is the hilted broadsword logic switch or is the self adaptation single-pole double-throw switch (SPDT).
9. portable terminal as claimed in claim 6 is characterized in that, said built-in aerial is monopole, planar inverted F-shape antenna or inverted F shaped antenna form.
10. portable terminal as claimed in claim 6 is characterized in that, said built-in aerial matching network is π type, double L-shaped or T type.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201932433U CN202261415U (en) | 2011-06-09 | 2011-06-09 | Protective cover for mobile terminal and mobile terminal |
PCT/CN2011/079362 WO2012167515A1 (en) | 2011-06-09 | 2011-09-06 | Protective case for mobile terminal and mobile terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201932433U CN202261415U (en) | 2011-06-09 | 2011-06-09 | Protective cover for mobile terminal and mobile terminal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202261415U true CN202261415U (en) | 2012-05-30 |
Family
ID=46122593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201932433U Expired - Fee Related CN202261415U (en) | 2011-06-09 | 2011-06-09 | Protective cover for mobile terminal and mobile terminal |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN202261415U (en) |
WO (1) | WO2012167515A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104301463A (en) * | 2014-09-29 | 2015-01-21 | 广东欧珀移动通信有限公司 | Mobile phone system, mobile phone case and mobile phone |
CN104348525A (en) * | 2013-07-31 | 2015-02-11 | 启碁科技股份有限公司 | Transmission device for near field communication device and near field communication device |
CN104506222A (en) * | 2014-12-16 | 2015-04-08 | 苏州佳世达电通有限公司 | Handheld communication module |
US9496605B2 (en) | 2013-07-24 | 2016-11-15 | Wistron Neweb Corporation | Transmission device and near field communication device using the same |
WO2016183888A1 (en) * | 2015-05-15 | 2016-11-24 | 西安中兴新软件有限责任公司 | Terminal protecting jacket |
CN109273831A (en) * | 2018-10-16 | 2019-01-25 | 厦门美图移动科技有限公司 | Antenna structure and electronic equipment |
CN110784569A (en) * | 2019-10-28 | 2020-02-11 | 维沃移动通信有限公司 | Protective sleeve and mobile terminal assembly |
CN112072279A (en) * | 2020-09-08 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Device and terminal with antenna |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114401329A (en) * | 2022-01-26 | 2022-04-26 | 昆山睿翔讯通通信技术有限公司 | Mobile phone system, mobile phone cover and method for switching antennas |
Family Cites Families (7)
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CN2407520Y (en) * | 2000-01-05 | 2000-11-22 | 陈俊典 | Electromagnetic shielding casing for mobile telephone |
JP2001358514A (en) * | 2000-06-14 | 2001-12-26 | Sony Corp | Radio terminal device |
KR100456752B1 (en) * | 2002-03-11 | 2004-11-10 | 한빛아이티 주식회사 | A case system of personal Digital Assistant having a cover |
CN201117791Y (en) * | 2007-11-22 | 2008-09-17 | 宁波萨基姆波导研发有限公司 | Mobile telephone antenna arrangement |
CN201781051U (en) * | 2010-09-15 | 2011-03-30 | 东莞宇龙通信科技有限公司 | Electronic terminal device and near field communication antenna and outer casing protective sleeve of electronic terminal device |
CN201929233U (en) * | 2010-12-23 | 2011-08-17 | 北京握奇数据系统有限公司 | Mobile phone outer casing |
CN201945916U (en) * | 2011-01-05 | 2011-08-24 | 周声梁 | Plat computer leather sheath with keyboard |
-
2011
- 2011-06-09 CN CN2011201932433U patent/CN202261415U/en not_active Expired - Fee Related
- 2011-09-06 WO PCT/CN2011/079362 patent/WO2012167515A1/en active Application Filing
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9496605B2 (en) | 2013-07-24 | 2016-11-15 | Wistron Neweb Corporation | Transmission device and near field communication device using the same |
CN104348525A (en) * | 2013-07-31 | 2015-02-11 | 启碁科技股份有限公司 | Transmission device for near field communication device and near field communication device |
CN104348525B (en) * | 2013-07-31 | 2016-08-10 | 启碁科技股份有限公司 | Transmitting device and near field communication means near field communication means |
CN104301463A (en) * | 2014-09-29 | 2015-01-21 | 广东欧珀移动通信有限公司 | Mobile phone system, mobile phone case and mobile phone |
CN104301463B (en) * | 2014-09-29 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of cell phone system, cell-phone cover and mobile phone |
CN104506222A (en) * | 2014-12-16 | 2015-04-08 | 苏州佳世达电通有限公司 | Handheld communication module |
CN104506222B (en) * | 2014-12-16 | 2018-04-17 | 苏州佳世达电通有限公司 | Handheld communication module |
WO2016183888A1 (en) * | 2015-05-15 | 2016-11-24 | 西安中兴新软件有限责任公司 | Terminal protecting jacket |
CN109273831A (en) * | 2018-10-16 | 2019-01-25 | 厦门美图移动科技有限公司 | Antenna structure and electronic equipment |
CN110784569A (en) * | 2019-10-28 | 2020-02-11 | 维沃移动通信有限公司 | Protective sleeve and mobile terminal assembly |
CN112072279A (en) * | 2020-09-08 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Device and terminal with antenna |
Also Published As
Publication number | Publication date |
---|---|
WO2012167515A1 (en) | 2012-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160609 |
|
CF01 | Termination of patent right due to non-payment of annual fee |