CN100416455C - Digital broadcasting transmitter-receiver for portable computer - Google Patents
Digital broadcasting transmitter-receiver for portable computer Download PDFInfo
- Publication number
- CN100416455C CN100416455C CNB2006100746953A CN200610074695A CN100416455C CN 100416455 C CN100416455 C CN 100416455C CN B2006100746953 A CNB2006100746953 A CN B2006100746953A CN 200610074695 A CN200610074695 A CN 200610074695A CN 100416455 C CN100416455 C CN 100416455C
- Authority
- CN
- China
- Prior art keywords
- antenna
- notebook computer
- digital
- substrate
- dispensing device
- 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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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- 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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- 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
Abstract
The present invention relates to a digital broadcasting transmitter-receiver for a portable computer and a display component of the portable computer which can be overlapped with the main body and can be opened with a certain angle. The present invention includes: a case attached at one side of a main body to form an exterior appearance; a main substrate installed in the case and provided with at least a chip for receiving the digital broadcasting signal; a first antenna for receiving and transmitting broadcasting signals, partially within the case, with an antenna body which can reciprocally move to extend outside of the case or the portable computer; a second antenna installed in the case together with the first antenna for receiving and transmitting broadcasting signals. The quality of receiving signals can be improved by selecting the first or the second antenna respectively. According to the invention, the digital broadcast can be watched on a conventional portable computer, and the expansibility of the portable computer can be increased because users can selectively mount a transmitter-receiver on the portable computer and select an antenna to improve the quality of receiving signals.
Description
Technical field
The present invention relates to notebook computer, refer more particularly to and utilize notebook computer can receive notebook computer that numeral relays with digital rebroadcasting reception and dispensing device.
Background technology
So-called numeral is relayed simulating signal forms such as not being meant sound, but compresses the relay service that provides with the digital signal form.Existing simulation is relayed can only load an image in an electric wave.Sound also needs to utilize other electric wave to transmit.Different therewith, numeral is relayed except transmitting a plurality of images or the sound etc. in an electric wave, and can not reduce the Information Compression of quality.Simultaneously, use the computer adjustment information more convenient, also can transmit the information content that spectators order, two-way exchange is stronger.
This numeral is relayed service in the visual while, except that numeral is relayed personal terminals, also is badly in need of utilizing various terminating machines to appreciate the broadcast program content.
Especially with have the notebook computer of big picture relatively, have the PDA of little picture or mobile phone etc. relatively and compare, be used to appreciate numeral and relay convenient relatively.
But notebook computer requires to be done littler lighter and thinnerly in order to improve portable performance, and therefore, the built-in indoor design difficulty that is used to receive and send the constituent apparatus that numeral relays is a lot.
Simultaneously, on the mainboard of notebook computer,, must mainboard be redesigned, so can bring the problems such as manufacturing expense rising of notebook computer for built-in reception and the digital chip of relaying of transmission etc.
Summary of the invention
Therefore, for addressing the above problem, the purpose of this invention is to provide a kind of notebook computer that utilizes and to receive and to send notebook computer that numeral relays with digital rebroadcasting reception and dispensing device.
Another object of the present invention provides notebook computer that a kind of notebook computer can select the digital rebroadcasting reception of installing and dispensing device with digital rebroadcasting reception and dispensing device.
A further object of the present invention provides a kind of use zone according to notebook computer and uses antenna, and can receive and send notebook computer that numeral relays with digital rebroadcasting reception and dispensing device.
To achieve these goals, notebook computer of the present invention is that display device can superpose with main frame with digital rebroadcasting reception and dispensing device, and can open the notebook computer of certain angle, described notebook computer comprises following each several part with digital rebroadcasting reception and dispensing device: cabinet is installed on the pedestal that main frame one side forms and constitutes outward appearance; Main substrate is installed in described cabinet inside, is built-in with at least to receive the chip that numeral is relayed; The 1st antenna, at least a portion are positioned at described cabinet inside, under user's operation, have the antenna body that prolongs and can draw to the outside, can receive and send reradiated signal, and the 1st antenna is electrically connected with main substrate; The 2nd antenna is installed in cabinet inside with the 1st antenna, and receives and the transmission reradiated signal, and the 2nd antenna is electrically connected with main substrate; Switchgear is electrically connected with the 1st antenna, the 2nd antenna and main substrate respectively, selects in the signal of the 1st antenna and the 2nd antenna effective and be transferred to described main substrate.
Described cabinet inside also has antenna substrate, is used for being connected between the 1st antenna and the 2nd antenna and main substrate.
The structure of described the 2nd antenna and the 1st antenna are similar, but the length that the 2nd antenna can prolong is than the 1st length of antenna.
Described the 1st antenna and the 2nd antenna realize that by between installing port and antenna substrate signal is connected.
Described the 1st antenna and the 2nd antenna structurally can be realized location swap.
Described the 2nd antenna is the antenna of substrate form, and is the antenna with substrate form of retractility.
Described cabinet inside has supporting seat, supports the rear end of described antenna body, and described supporting seat and installing port be the two ends of fixed guide conduit respectively, and this guide catheter guides described antenna body to move.
Effect of the present invention:
As mentioned above, notebook computer of the present invention has following effect with digital rebroadcasting reception and dispensing device.
If transmission and reception apparatus of the present invention is installed on the notebook computer, just utilize notebook computer can watch the numeral relay.Therefore, can watch the numeral relay preferably of relative broad of picture and tonequality.
Simultaneously, transmission and reception apparatus of the present invention can freely plug from the main frame of notebook computer.Therefore, can continue to use existing notebook computer, need not carry out new design for receiver is installed, make the user and the producer use digital rebroadcasting reception dispensing device with cheap price.
Once more, transmission and reception apparatus of the present invention has two antennas, can use the received signal effect relatively preferably antenna receive reradiated signal.Therefore, no matter notebook computer somewhere uses, and can both guarantee to watch quality numeral relay preferably.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the common notebook computer and the expanding unit decomposing schematic representation that can plug thereof;
Fig. 2 is that transmission and reception apparatus embodiment of the present invention constitutes decomposing schematic representation;
Fig. 3 is that the antenna and the antenna substrate that constitute the embodiment of the invention constitute decomposing schematic representation;
Fig. 4 is the formation decomposing schematic representation of another embodiment of the present invention;
Fig. 5 a and Fig. 5 b are the mode of operation figure of operational antennas body among Fig. 2 embodiment.
The symbol description of major part in the accompanying drawing:
10: main frame 12: display device
14: hinge means 16: keyboard
18: touch pad 19: display screen
20: expanding unit 30: cabinet
32: inner space 34: main substrate
36: connector 38: cable
40: antenna substrate 42: filtrating chip
50: the 1 antennas 50 ': the 2nd antenna
51,51 ': installing port 52: bogey
53: terminal 54: antenna body
55: bracing or strutting arrangement 56: hanger flange
58: joint connector 60: coupling arrangement
62: end fitting 64: hang terminal
Embodiment
Below with reference to accompanying drawings the embodiment of notebook computer of the present invention with digital rebroadcasting reception and dispensing device is elaborated.
Fig. 1 is the common notebook computer and the expanding unit decomposing schematic representation that can plug thereof; Fig. 2 is that transmission and reception apparatus embodiment of the present invention constitutes decomposing schematic representation; Fig. 3 is that the antenna and the antenna substrate that constitute the embodiment of the invention constitute decomposing schematic representation.
As shown in the figure, notebook computer is made of main frame 10 and display device 12 from broad aspect.Described display device 12 can superpose with main frame 10, and can open certain angle, and it links together by hinge means 14 and main frame 10.
Have the keyboard 16 and the touch pad 18 that are used for the information input above the described main frame 10.Described main frame 10 inside are equipped with the various parts that constitute computer.Have display screen 19 on the described display device 12 and be used to show various information.
Has the base (not shown) that can plug expanding unit 20 on main frame 10 1 sides.Utilize expanding unit 20 just can carry out various variations.
For example, can plug CD-ROM drive, base type boosting battery and heat release etc.
In the present invention, expanding unit 20 is digital rebroadcasting reception and dispensing device.With reference to Fig. 2 reception of the present invention and dispensing device are described below.The external structure of reception and dispensing device is formed by cabinet 30.In the drawings, in order to observe cabinet 30 inside, be to be in the state of removing loam cake.Cabinet 30 is flat hexahedral shape substantially, its specific inner space 32 of inner formation.Described cabinet 30 is the shapes that can insert host machine part 10 bases, in the present embodiment, uses the formation identical with the CD-ROM drive cabinet.
Described substrate 34 is installed in rear one side relatively in cabinet 30 inner spaces 32.Because cabinet 30 inner spaces 32 are bigger relatively than the size of main substrate 34, main substrate 34 is installed so it is conformed to connector 36 positions that are connected receiver and mainboard.
Mounted connector 36 on the described main substrate 34.Described connector 36 is the parts that are electrically connected between the miscellaneous parts that are used for realizing installing in receiver and mainboard or the main frame 10.Connector 36 can just in time be installed in cabinet 30 inner spaces 32, also can expose to cabinet 30 outsides.This can change to some extent along with the difference of motherboard design.In the present embodiment, connector 36 is mounted in cabinet 30 inner spaces 32, has only its front to expose to cabinet 30.
Be installed in the inner space 32 by the antenna substrate 40 that cable 38 is connected with main substrate 34.Certainly, antenna substrate 40 also can be connected as a single entity with main substrate 34.
The 1st antenna 50 is installed on the described antenna substrate 40.Has installing port 51 on the antenna substrate 40.A side has the bogey 52 of drum type on the installing port 51.Have central authorities on the bogey 52 and connect the terminal 53 that forms through hole 53 '.The circuit board that forms on terminal 53 1 sides and the antenna substrate 50 is electrically connected.Like this, terminal 53 supports following antenna body 54 rotations and does the straight-line while, can realize that they are connected with signal between the antenna substrate 40.
The internal diameter of described bracing or strutting arrangement 55 external diameters and terminal 53 through holes 53 ' much at one.Therefore, 53 realizations of bracing or strutting arrangement 55 and terminal are electrically connected, and can rotate and rectilinear motion in the through hole 53 ' of terminal 53.One side of described bracing or strutting arrangement 55 has hanger flange 56.Described hanger flange 56 external diameters are bigger than another part of bracing or strutting arrangement 55, and bracing or strutting arrangement 55 can not dropped out from terminal 53.Described bracing or strutting arrangement 55 is when being hanging to hanger flange 56 on the terminal 53, and the through hole (not shown) that forms by cabinet 30 fronts (face that exposes outside to main frame a 10) side should have certain-length, makes its front end can not drop to the outside.
Here, the part of closing on hanger flange 56 in the bracing or strutting arrangement 55 of antenna 50 has the terminal of being pressed into 55 '.It is more identical or bigger than the through hole 53 ' internal diameter of terminal 53 to be pressed into terminal 55 ' external diameter.It is bigger relatively than another part of bracing or strutting arrangement 55 to be pressed into terminal 55 ' diameter.Therefore, the described terminal 55 ' that is pressed into just can not rock arbitrarily in installing port 51.
Connect with joint arrangement 58 between described bracing or strutting arrangement 55 and the coupling arrangement 60.Joint connector 58 can utilize 55 one-tenth various angles of coupling arrangement 60 and bracing or strutting arrangement.Joint connector 58 also can utilize coupling arrangement 60 folding according to certain orientation with respect to bracing or strutting arrangement 55.That is be that the center utilizes coupling arrangement 60 folding with respect to bracing or strutting arrangement 55, with joint hinge (not shown).Described coupling arrangement 60 has certain-length, and its length can change according to design is different.That is, though only shown the coupling arrangement 60 that a hollow conduit forms among the figure, its length can not change,, the combine length of the coupling arrangement 60 that constitutes of a plurality of hollow conduits that be there are differences successively by diameter can change.The external diameter of coupling arrangement 60 is identical with the external diameter of bracing or strutting arrangement 55, and when cabinet 30 inside were arrived in the 54 complete folding and unfoldings of antenna body, it can connect the through hole 53 ' of terminal 53.
Not end at described coupling arrangement 60 has end fitting 62.End fitting 62 diameters are relatively large.Can also have other structure that improves received signal intensity in end fitting 62 inside.The external diameter of described end fitting 62 is bigger than the external diameter of the through hole of perforation on the cabinet 30, makes antenna body 54 bodies can not enter into cabinet 30 inner spaces 32 fully.End fitting 62 can be designed as various sizes to the degree that cabinet 30 outsides highlight.
Has the terminal 64 of suspension on the described end fitting 62.It is smaller relatively than the external diameter of end fitting 62 to hang terminal 64 external diameters, and end fitting 62 can be suspended on the through hole of cabinet 30.
In addition, the 2nd antenna 50 ' is installed in the inner space 32, and its front end connects cabinet 30 fronts, exposes to the outside.The formation of the 2nd antenna 50 ' is identical with the 1st antenna 50, and still, its length that can extend is longer relatively.That is, the 1st antenna 50 extreme length that can extend is shorter relatively than the 2nd antenna 50 '.Therefore, the 1st antenna 50 is compared with the 2nd antenna 50 ', and the area more weak in signal intensity also can receive better signal.The formation of the 2nd antenna 50 ' and the 1st antenna 50 much at one.
On antenna substrate 40, has installing port 51 '.
Described the 2nd antenna 50 ' is realized being electrically connected with antenna substrate 40.
As a reference, the 1st antenna 50 and the 2nd antenna 50 ' are preferably realized respectively being electrically connected with antenna substrate 40, so that can be according to the signal difference, optional one carries out signal and receives and send.For this reason, the switch of a selective reception should be arranged on the antenna substrate 40, so that between the 1st antenna 50 and the 2nd antenna 50 ', select better.
Next, with reference to Fig. 4 another embodiment of the present invention is described.Corresponding with another embodiment of the present invention, use here with 100 legends, and only the formation of the difference among the embodiment is described as unit.
In the present embodiment, the inner space 132 of cabinet 130 is installed main substrate 134 and antenna substrate 140 respectively, has installing port 151 on the antenna substrate 140.Certainly, installing port 151 is not must be installed on the antenna substrate 140.
Main substrate 134 connects antenna substrate 140 by cable 138.Mounted connector 136 on the main substrate 134.
On antenna substrate 40, has installing port 151.A side has the bogey 152 of drum type on installing port 151.
End fitting 162 and coupling arrangement 160 that the 1st antenna 150, the 1 antennas 150 are installed by installing port 151 can highlight to cabinet 130 outsides.
Here, the part of closing on hanger flange 156 in the bracing or strutting arrangement 155 of antenna 150 has the terminal of being pressed into 155 '.It is identical or more bigger than it with the through hole internal diameter of terminal 153 to be pressed into terminal 155 ' external diameter.It is bigger relatively than another part of bracing or strutting arrangement 155 to be pressed into terminal 155 ' diameter.Therefore, the described terminal 155 ' that is pressed into just can not rock arbitrarily in installing port 151.
In addition, suspension terminal (not shown) external diameter of end fitting 162 is also identical with the external diameter that is pressed into terminal 155 ', when the coupling arrangement 160 of the 1st antenna 150 is taken in cabinet 130 inside fully, be pressed in the through hole (not shown) of terminal 153, antenna body 154 can not dropped out to cabinet 130 outsides arbitrarily.For this reason, in the present embodiment, the antenna substrate 140 with installing port 151 closes on cabinet 130 1 sidewalls, and installing port 151 closes on the through hole that cabinet 130 fronts one side forms.
Described cabinet 130 inside have the 2nd antenna 150 '.The 2nd antenna 150 ' is the antenna of substrate form.That is, the 2nd antenna 150 ' can be the antenna that the substrate form of retractility is arranged.The 2nd antenna 150 ' and antenna substrate 140 are connected by cable.
Described the 1st antenna 150 and the 2nd antenna 150 ' can be selected to use.Simultaneously, selecting the standard of the 1st antenna 150 and the 2nd antenna 150 ' is which reception and the intensity that sends signal are relatively good which is selected.For this reason, should use a switchgear, select that in the signal of the 1st antenna 150 and the 2nd antenna 150 ' effect is relatively good, and can be transferred to main substrate 134.
The outstanding supporting seat 170 that forms on 132 bottom surfaces, inner space of cabinet 130.Supporting seat 170 1 sides have the rib 172 of insertion.Inserting rib 172 makes guide catheter 174 1 ends can realize inserting combination.Inserting rib 172 has guide catheter 174 1 ends nearly and is fixed on effect on the supporting seat 170.Bracing or strutting arrangement 155 and coupling arrangement 160 is mobile in the guide catheter 174 guiding antenna bodies 154, and has the effect of 132 guiding antenna bodies, 154 installation sites in the inner space.The other end of guide catheter 174 is inserted into a side of installing port 151.Guide catheter 174 has enough big internal diameter, so as antenna body 154 within it portion move.
Below, will be elaborated to the effect of notebook computer of the present invention with above-mentioned formation with digital rebroadcasting reception dispensing device.
Reception of the present invention and dispensing device can be installed on the base that forms on the notebook host part 10 selectively.In other words, it can replace the expanding unit installed on the base, and promptly CD-ROM drive, base type boosting battery and heat release etc. are inserted into use.
That is, when the user uses notebook computer to receive the numeral relay, on pedestal, install transmission and reception apparatus of the present invention.If transmission and reception apparatus is installed on the pedestal of main frame 10, just connector 36 realize with mainboard between be electrically connected, power supply and signal just can be transferred to main substrate 34.
Simultaneously, the user draws the antenna body 54 of the 1st antenna 50 from cabinet 30 outsides, the just relay that can receive well.If under state as shown in Figure 2, catch the end fitting 62 of antenna body 54 to be pulled outwardly with hand, just the coupling arrangement 60 of antenna body 54 and bracing or strutting arrangement 55 are together drawn cabinet 30.That is, under the state of Fig. 2, coupling arrangement 60 is done rectilinear motion by the through hole 53 ' of bogey 52 upper terminals 53.If coupling arrangement 60 is by terminal 53, bracing or strutting arrangement 55 is done rectilinear motion by the through hole 53 ' of terminal 53.
Described antenna body 54 is hung in terminal 53 in bracing or strutting arrangement 55 hanger flange 56 and goes forward, and can not drop out cabinet 30 outsides.Antenna body 54 drops out the state of cabinet 30 outsides shown in Fig. 5 a.At this moment, have only described bracing or strutting arrangement 55 front ends to highlight to cabinet 30 outsides.Coupling arrangement 60 integral body all drop out cabinet 30 outsides.
Next, the user is the center with joint connector 58, and it is folding that bracing or strutting arrangement 55 makes coupling arrangement 60 relatively, searches the direction of received signal better effects if.Coupling arrangement 60 is being under the central folding overlapping state with joint connector 58, if mobile coupling arrangement 60, just the described bracing or strutting arrangement 55 through hole 353 ' rotation of terminal 53 relatively.This state is shown in Fig. 5 b.
If the reradiated signal that antenna body 54 receives is transferred to terminal 53 by antenna body 54, terminal 53 is transferred to main substrate 34 by the cable 38 that reradiated signal is transferred to antenna substrate 40 with it.The reradiated signal that is transferred to main substrate 34 chips, shows on the display screen 19 of display device 12 through mainboards by connector 36, and the user also can hear sound simultaneously by loudspeaker etc.
On the other hand, when using the 1st antenna 50 received signals bad, just can use the 2nd antenna 50 '.The 1st antenna 50 is pushed into cabinet 30 inside, and the 2nd antenna 50 ' is picked out cabinet 30 outsides.Therefore the 2nd antenna 50 ' length is more longer relatively than the 1st antenna 50, can receive signal better in more weak relatively the area of signal intensity.But,,, difficult a little when therefore taking so its size is bigger relatively because it must be longer than the 1st antenna 50.The 2nd antenna 50 ' pulled into the outside, and the state of its rotation is shown in 5a and Fig. 5 b.
In addition, in the embodiment of Fig. 4, use two antennas 150,150 ', confirm these antenna 150,150 ' reception transmit status respectively, just can select to use received signal intensity antenna 150,150 ' relatively preferably by switch then.
By above-mentioned description, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
For example, as shown in Figures 2 and 3, the 2nd antenna 50 ' and 50 exchanges of the 1st antenna can be used.That is, the 2nd antenna 50 ' uses installing port 51 ', is not connected with antenna substrate 40, and the 1st antenna 50 is separated from the installing port of installing 51, on the contrary the 2nd antenna 50 ' is installed on the installing port 51.For this reason, the 1st and the 2nd antenna (50,50 ') as long as just mounting flange 56 can separate passable from coupling arrangement 55.
Claims (7)
1. a notebook computer is with digital rebroadcasting reception and dispensing device, the display device of described notebook computer can superpose with main frame, and can open certain angle, it is characterized in that described notebook computer comprises following each several part with digital rebroadcasting reception and dispensing device:
Cabinet is installed on the pedestal that main frame one side forms and constitutes outward appearance;
Main substrate is installed in described cabinet inside, is built-in with at least to receive the chip that numeral is relayed;
The 1st antenna, at least a portion are positioned at described cabinet inside, under user's operation, have the antenna body that prolongs and can draw to the outside, can receive and send reradiated signal, and the 1st antenna is electrically connected with described main substrate;
The 2nd antenna is installed in described cabinet inside with described the 1st antenna, and receives and the transmission reradiated signal, and the 2nd antenna is electrically connected with described main substrate;
Switchgear is electrically connected with described the 1st antenna, the 2nd antenna and main substrate respectively, selects in the signal of described the 1st antenna and the 2nd antenna effective and be transferred to described main substrate.
2. notebook computer as claimed in claim 1 is characterized in that with digital rebroadcasting reception and dispensing device:
Described cabinet inside also has antenna substrate, is used for being connected between described the 1st antenna and the 2nd antenna and main substrate.
3. notebook computer as claimed in claim 2 is characterized in that with digital rebroadcasting reception and dispensing device:
The structure of described the 2nd antenna is identical with the 1st antenna, and still, the length that described the 2nd antenna can prolong is than described the 1st length of antenna.
4. notebook computer as claimed in claim 3 is characterized in that with digital rebroadcasting reception and dispensing device:
Described the 1st antenna and the 2nd antenna realize that by between installing port and antenna substrate signal is connected.
5. notebook computer as claimed in claim 3 is characterized in that with digital rebroadcasting reception and dispensing device:
Described the 1st antenna and the 2nd antenna structurally can be realized location swap.
6. notebook computer as claimed in claim 1 is characterized in that with digital rebroadcasting reception and dispensing device:
Described the 2nd antenna is the antenna of substrate form, and is the antenna with substrate form of retractility.
7. notebook computer as claimed in claim 1 is characterized in that with digital rebroadcasting reception and dispensing device:
Described cabinet inside has supporting seat, supports the rear end of described antenna body, and described supporting seat and installing port be the two ends of fixed guide conduit respectively, and this guide catheter guides described antenna body to move.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050065951 | 2005-07-20 | ||
| KR1020050065951A KR20070010946A (en) | 2005-07-20 | 2005-07-20 | Digital broadcasting transmitter- receiver for portable computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1900880A CN1900880A (en) | 2007-01-24 |
| CN100416455C true CN100416455C (en) | 2008-09-03 |
Family
ID=37656776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100746953A Expired - Fee Related CN100416455C (en) | 2005-07-20 | 2006-04-13 | Digital broadcasting transmitter-receiver for portable computer |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20070010946A (en) |
| CN (1) | CN100416455C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5572226A (en) * | 1992-05-15 | 1996-11-05 | Micron Technology, Inc. | Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels |
| US6031503A (en) * | 1997-02-20 | 2000-02-29 | Raytheon Company | Polarization diverse antenna for portable communication devices |
| CN2580518Y (en) * | 2001-12-07 | 2003-10-15 | 启碁科技股份有限公司 | Note-book computer and information processing system |
-
2005
- 2005-07-20 KR KR1020050065951A patent/KR20070010946A/en not_active Application Discontinuation
-
2006
- 2006-04-13 CN CNB2006100746953A patent/CN100416455C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5572226A (en) * | 1992-05-15 | 1996-11-05 | Micron Technology, Inc. | Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels |
| US6031503A (en) * | 1997-02-20 | 2000-02-29 | Raytheon Company | Polarization diverse antenna for portable communication devices |
| CN2580518Y (en) * | 2001-12-07 | 2003-10-15 | 启碁科技股份有限公司 | Note-book computer and information processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070010946A (en) | 2007-01-24 |
| CN1900880A (en) | 2007-01-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20190413 |