KR101589872B1 - Flat antenna and system for transporting satellite signal comprising such flat antenna - Google Patents
Flat antenna and system for transporting satellite signal comprising such flat antenna Download PDFInfo
- Publication number
- KR101589872B1 KR101589872B1 KR1020150078496A KR20150078496A KR101589872B1 KR 101589872 B1 KR101589872 B1 KR 101589872B1 KR 1020150078496 A KR1020150078496 A KR 1020150078496A KR 20150078496 A KR20150078496 A KR 20150078496A KR 101589872 B1 KR101589872 B1 KR 101589872B1
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- South Korea
- Prior art keywords
- signal
- satellite
- processing unit
- flat antenna
- frequency
- Prior art date
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-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2664—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture electrically moving the phase centre of a radiating element in the focal plane of a focussing device
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Radio Relay Systems (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
Abstract
The flat antenna according to one embodiment includes a signal receiving unit provided in a plate shape and capable of receiving a satellite signal through one side of the plate shape; A signal processing unit for outputting a first signal in which the satellite signal is amplified and frequency-converted or a second signal in which the first signal is converted into IP data corresponding to transmission using an IP (Internet Protocol); And a signal tracking unit for receiving the first signal and controlling a direction or an angle of one face of the signal receiving unit with respect to the first signal based on the first signal, A plurality of terminals for outputting signals may be provided.
Description
The present invention relates to a satellite signal transmission system including a flat antenna and the flat antenna, and more particularly, to a satellite signal transmission system that can efficiently track a satellite signal from a satellite signal received by a signal receiver, And a satellite signal transmission system including the flat antenna.
The waves of microwave wave and wave are very short and their properties are very similar to light. In order to efficiently receive and transmit a microwave or higher wave, an antenna having improved directivity using a principle of optics and a principle that a megaphone converges a sound wave has been produced and used. Examples of such antennas include a horn antenna, a parabolic antenna, a full-wave lens antenna, and a slot antenna directly punched through a waveguide.
In addition, the antenna for receiving satellite broadcasting is divided into a large parabolic antenna and a flat antenna. Compared to the widely used parabola antenna, it is compact and easy to install, and can receive radio waves through a window. A flat antenna having the advantages of a flat antenna is attracting attention.
Registered Patent Publication No. 10-0313264, Published Unexamined Patent Application No. 2001-2002-0015428 and the like describe microstrip type planar antennas.
The microstrip type planar antenna patterned in a microstrip shape is formed on one surface of a thin insulator sheet to receive radio waves from a plurality of arranged patches, and feeds the collected current signal through a strip line connecting each patch And a radiation substrate.
An object of the present invention is to provide a signal processing apparatus and a signal processing method capable of efficiently tracking a satellite signal by removing a legacy from a signal processing unit while adding a terminal to the signal processing unit, A flat antenna, and a flat antenna.
An object of the present invention is to provide a flat antenna that can be used on a back surface of a signal receiving unit and efficiently utilize a back surface space of a signal receiving unit, can downsize an antenna, And to provide a satellite signal transmission system.
An object of the present invention is to provide a flat antenna capable of improving the transmission rate by preventing loss of a signal received by a signal receiving unit and having a relatively simple structure and a satellite signal transmission system including the flat antenna.
An object according to an exemplary embodiment is to provide a flat antenna capable of distributing a signal received at a signal receiving unit through a network through an IP allocator and simultaneously transmitting to various users through various media, And a satellite signal transmission system including the flat antenna.
According to an embodiment of the present invention, various devices can be detachably attached to a back surface of a flat antenna according to a user's request, thereby realizing a customizable flat antenna, and the information obtained from the outside can be transmitted to a room, And a satellite signal transmission system including the flat antenna.
SUMMARY OF THE INVENTION It is an object of the present invention to provide a planar antenna capable of implementing a wider variety of home network systems and a satellite signal transmission system including the planar antenna.
According to an aspect of the present invention, there is provided a flat antenna including: a signal receiving unit provided in a plate shape and capable of receiving a satellite signal through one side of the plate; A signal processing unit for outputting a first signal in which the satellite signal is amplified and frequency-converted or a second signal in which the first signal is converted into IP data corresponding to transmission using an IP (Internet Protocol); And a signal tracking unit for receiving the first signal and controlling a direction or an angle of one face of the signal receiving unit with respect to the first signal based on the first signal, A plurality of terminals for outputting signals may be provided.
According to one aspect of the present invention, the signal tracking unit includes: a communication device to which the first signal is transmitted; And a display device connected to the communication device and outputting the first signal as a video signal, wherein whether to track the satellite signal can be determined by a video signal output to the display device.
According to one aspect of the present invention, the signal-tracking unit further includes a signal-tracking element capable of adjusting a direction of one surface of the plate-shaped object based on a video signal output to the display device, At least one of an elevation angle, an azimuth angle, and a skew for determining a direction can be adjusted.
According to one aspect, the plurality of terminals include: a first signal output terminal for transmitting the first signal to the first terminal; And a second signal output terminal for transmitting the second signal to the second terminal.
According to one aspect of the present invention, the plurality of terminals may further include a power supply terminal for supplying power to the terminal.
According to one aspect of the present invention, the signal processing unit includes: a signal amplifying element for amplifying a satellite signal received by the signal receiving unit; A frequency conversion element for converting a frequency of the amplified satellite signal; And an IP conversion element converting the satellite signal whose frequency has been converted by the frequency conversion element into the IP data.
According to another aspect of the present invention, there is provided a satellite signal transmission system including a signal receiving unit for receiving a satellite signal, a signal processing unit for processing a signal received by the receiving unit, A flattened antenna having a signal tracking unit capable of tracking a plurality of antennas; And an IP allocator which is provided inside or outside the flat antenna to transmit a signal processed by the signal processor to a plurality of terminals, wherein the signal transmitted to the signal tracker and the signal transmitted to the IP allocator May be different.
According to one aspect of the present invention, the signal tracking unit includes: a communication device to which a signal processed by the signal processing unit is transmitted; A display device connected to the communication device and outputting a video signal; And a signal tracking element for adjusting a direction of the signal receiving unit based on the video signal output to the display device.
According to one aspect of the present invention, the signal processing unit includes: a signal amplifying element for amplifying a satellite signal received by the signal receiving unit; A frequency conversion element for converting a frequency of the amplified satellite signal; And an IP conversion element for converting the satellite signal whose frequency has been converted by the frequency conversion element into IP data.
According to one aspect of the present invention, the signal processing unit is provided with a plurality of terminals, and the plurality of terminals include a first signal for outputting the satellite signal amplified and frequency-converted by the signal amplifying element and the frequency converting element to the signal- Output terminal; And a second signal output terminal for outputting the IP data signal converted by the IP conversion element to the IP allocator.
According to one aspect, the flat antenna is connected to a sensor, an atmospheric analyzer, a camera, a router or a home automation server, and information obtained from the sensor, the atmospheric analyzer, the router or the home automation server is transmitted to the flat antenna Lt; / RTI >
According to the satellite signal transmission system including the planar antenna and the planar antenna according to the embodiment, it is possible to efficiently track the satellite signal by removing the existing legacy while adding a terminal to the signal processing unit , Whereby the position of the signal receiving unit can be efficiently controlled.
According to the satellite signal transmission system including the planar antenna and the flat antenna according to the embodiment, the signal processing unit is provided on the back surface of the signal receiving unit, the back surface space of the signal receiving unit can be utilized efficiently, the antenna can be miniaturized, , The appearance can be improved.
According to the satellite signal transmission system including the flat antenna and the flat antenna according to one embodiment, a relatively simple structure can be provided to prevent the loss of the signal received at the signal receiver, thereby improving the transmission rate.
According to the satellite signal transmission system including the flat antenna and the flat antenna according to the embodiment, the signal received by the signal receiver through the network is distributed through the IP allocator and transmitted to various users simultaneously through various media And can provide a network or a power source.
According to the satellite signal transmission system including the planar antenna and the planar antenna according to one embodiment, various devices can be connected to the planar antenna according to the demand of the user to realize a flattened antenna that can be customized.
According to the satellite signal transmission system including the planar antenna and the flat antenna according to one embodiment, information obtained in the outdoor or indoor can be variously utilized as big data, and various home network systems can be implemented.
1 schematically shows a satellite signal transmission system according to one embodiment.
2 schematically shows a configuration of a flat antenna included in a satellite signal transmission system according to an embodiment.
FIG. 3 illustrates a planar antenna included in a satellite signal transmission system according to an embodiment.
Fig. 4 shows a rear view of the flat antenna of Fig. 3. Fig.
FIG. 5 shows a state in which the signal tracking unit is provided in the flat antenna of FIG.
FIG. 6 shows a state in which an IP allocator is mounted on the back surface of the flat antenna.
FIG. 7 shows a state where a satellite signal can be simultaneously received through various media in the home.
FIG. 8 schematically shows how various devices can be connected to the flat antenna of FIG. 3. FIG.
FIG. 9 shows a home network implemented through a flat antenna.
Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. Like reference symbols in the drawings denote like elements.
FIG. 1 schematically shows a satellite signal transmission system according to an embodiment, FIG. 2 schematically shows a configuration of a flat antenna included in a satellite signal transmission system according to an embodiment, and FIG. FIG. 4 is a rear view of the planar antenna of FIG. 3, FIG. 5 is a plan view of the planar antenna of FIG. 3, and FIG. FIG. 7 shows a state in which an IP allocator is mounted on the back surface of a flat antenna, and FIG. 7 shows a state where a satellite signal can be simultaneously received through various media in the home.
Referring to FIG. 1, a satellite
The
The
Various information observed in the
The satellite signal may be received by a flat antenna (200).
The
2 to 5, the
In particular, referring to FIG. 3, the
However, the shape of the
In addition, the
The
Although not shown in detail, a waveguide that can separate and guide the satellite signal received from the
Referring to FIG. 4, a
The
The
The
The
The
The
The
Although not shown in detail, a plurality of guide elements may be provided in the
The plurality of guiding elements may include a first guiding element and a second guiding element.
The first guiding element may guide the received satellite signal to the
Furthermore, it is of course possible to further include a third guiding element capable of directing the satellite signal received by the
In this way, the
In addition, since the
For example, when the
The
The plurality of terminals may include a first signal output terminal P1, a second signal output terminal P2, and a third signal output terminal P3.
The first signal output terminal P1 may output a satellite signal, that is, a first signal amplified by the
The first terminal may be a
The
Also, the first signal output terminal P1 may be referred to as legacy in that it is connected to an existing terminal, for example, the set-
The second signal output terminal P2 is an IP data output terminal. The first signal transmitted to the
Here, the second terminal may be an
The third signal output terminal P3 can output the IP data signal converted by the
The third signal output terminal P3 is additionally provided to the
Although a plurality of terminals are described herein as including the first signal output terminal P1, the second signal output terminal P2, and the third signal output terminal P3, the present invention is not limited thereto, The types of equipment to be connected can be variously configured.
Since the
The plurality of terminals may include a power supply terminal.
The power supply terminal may be provided as a separate terminal, or the first signal output terminal, the second signal output terminal, or the third signal output terminal may function as a power supply terminal.
The power supply terminal may supply power to the
Furthermore, the plurality of terminals can contribute to tracking the satellite signal from the
The
For example, the
The first signal output through the first signal output terminal P1 may be received in the
As described above, since the first signal output terminal P1 is connected to the
The
At this time, whether the satellite signal is tracked from the video signal output from the
Specifically, referring to FIG. 5, the
The
The azimuth angle indicates an angle at which the front of the
Specifically, the
For example, the driver may be provided with a plurality of motors connected to the lower end of the
However, when the
Since the plurality of
If the user selects the
In addition, in order to track the satellite signal,
For example, the
In this way, the
5, when a
5, the
The
The
Specifically, the
Herein, although the
The signal output from the
6, the
Here, the
For example, when the
In this case, the IP allocation element can transmit and receive signals wirelessly with the
Furthermore, the terminal of the
However, the terminal 400 disposed outside the room is not limited to the IP camera, and may be provided with various sensors such as a humidity sensor and an air purity sensor, and the information obtained from the IP camera or the sensor may be transmitted to the
Further, as described above, the plurality of terminals can supply a network or power to various terminals such as an IP camera or various sensors.
A plurality of
The plurality of
In the case of the
In other words, the signal transmitted from the
In the case of a set
The set-
However, the plurality of
In particular, referring to FIG. 7, a satellite
Specifically, a signal is transmitted from the
For example, signals may be transmitted from the
Alternatively, a signal may be transmitted from the
In other words, different signals or the same signals can be simultaneously transmitted from the
Therefore, the satellite signal transmission system including the planar antenna and the flat antenna according to the embodiment does not remove the existing legacy while adding a terminal to the signal processing unit, so that the satellite signal can be efficiently tracked , Thereby controlling the position of the signal receiving unit.
In addition, since the signal processing unit is provided on the back surface of the signal receiving unit, the back surface space of the signal receiving unit can be utilized efficiently, the antenna can be downsized, the aesthetics can be improved, It is possible to prevent the loss of the received signal and improve the transmission rate.
In addition, the signal receiving unit and the signal processing unit can be integrated so that the satellite signals received by the flat antenna can be transmitted to the IP allocator by one cable, the received signal can be distributed to the signal receiving unit via the network, Lt; RTI ID = 0.0 > media. ≪ / RTI >
Hereinafter, the case where various devices are connected to the flat antenna and customization is possible according to the user's demand will be described.
FIG. 8 schematically shows how various devices can be connected to a flat antenna, and FIG. 9 shows a home network realized through a flat antenna.
8, various devices such as a sensor A, an atmospheric analyzer B, a camera C, a router D, or a home automation server E may be connected to the
At this time, the above-described various devices may be selectively mounted on the back surface of the
However, it is to be understood that the various devices connected to the
The sensor A may be located outdoors or indoors, and the sensor may include a gas sensor, a humidity sensor, a temperature sensor, a sun sensor, a pipe leakage detection sensor, a lighting sensor, an entry sensor or an anti-theft sensor.
For example, a nationwide average annual precipitation amount, a density distribution of dust and dirt can be broadly plotted through the sensors A connected to the
Specifically, referring to FIG. 9, various sensors may be disposed in a room to transmit information outdoors.
First, indoor gas sensors can detect smoke or carbon monoxide, alert them, and alert them via a cell phone or e-mail.
Second, the humidity sensor mounted on the diaper can inform the baby that the diaper is wet before it breaks wet.
Third, the pipe leak detection sensor can report leaks of the pipe.
Fourth, the appliance sensors can indicate, for example, the time for the laundry to be placed in the dryer in the washing machine, or the letter indicating that the set cooking time has elapsed in the oven or that the turkey has reached the selected temperature.
Fifth, the light sensor is turned on when a person enters the room and can recognize the presence of a person's telephone.
Sixth, the access sensor can send a letter that someone is entering the house or active in a particular room.
Seventh, the room temperature can be sensed by the temperature sensor, and the heating and cooling can be remotely controlled using the smart thermostat.
As described above, various sensors in the room are connected to the
In addition, the
Particularly, when the router D or the home automation server E is connected to the
For example, through the positional information of the
Also, the outdoor network can be used as it is through the router D or the home automation server E connected to the
As described above, the satellite signal transmission system including the planar antenna and the planar antenna according to one embodiment basically has a function of receiving a satellite signal, and various devices can be connected to each other, Lt; RTI ID = 0.0 > and / or < / RTI >
Although the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And various modifications and changes may be made thereto without departing from the scope of the present invention. Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .
10: Satellite signal transmission system
100: Satellite
200: Plate antenna
210:
220: Signal processor
222: signal amplification element
224: frequency conversion element
226: IP conversion element
230:
232: communication device
234: Display device
236: Signal Tracking Element
P1: first signal output terminal
P2: second signal output terminal
P3: Third signal output terminal
300: IP allocator
400: terminal
A: Application
410: Mobile device
420: Set-top box
430: TV
Claims (11)
A signal processing unit for outputting a first signal in which the satellite signal is amplified and frequency-converted and a second signal in which the first signal is converted into IP data corresponding to transmission using an IP (Internet Protocol); And
A signal tracing unit for receiving the first signal and controlling a direction or an angle of one side of the signal receiving unit based on the first signal;
Lt; / RTI >
Wherein the signal processing unit is provided with a plurality of terminals through which the first signal and the second signal are outputted,
The signal processing unit,
A signal amplifying element for amplifying the satellite signal received by the signal receiving unit;
A frequency conversion element for converting a frequency of the amplified satellite signal; And
An IP conversion element for converting a satellite signal whose frequency has been converted by the frequency conversion element into the IP data;
Lt; / RTI >
Wherein the plurality of terminals include:
A first signal output terminal for transmitting the first signal to the signal tracking unit; And
A second signal output terminal for transmitting the second signal to the IP allocator;
/ RTI >
A part of the first signal is transmitted to the signal tracker via the first signal output terminal and the rest of the first signal is transmitted to the IP allocator through the second signal output terminal via the IP conversion element Flat antenna.
The signal-
A communication device through which the first signal is transmitted; And
A display device connected to the communication device and outputting the first signal as a video signal;
Lt; / RTI >
Wherein whether or not to track the satellite signal can be determined by a video signal output to the display device.
Wherein the signal tracker further comprises a signal tracking element capable of adjusting a direction in which one side of the plate shape is oriented based on a video signal output to the display device,
Wherein the signal tracking element is capable of adjusting at least one of an elevation angle, an azimuth angle, and a skew for determining a direction to which the signal receiving unit is directed.
The plurality of terminals may further include a power supply terminal for supplying power to the terminal.
An IP allocator provided inside or outside the flat antenna to transmit a signal processed by the signal processor to a plurality of terminals;
Lt; / RTI >
A signal transmitted to the signal tracing unit and a signal transmitted to the IP allocator are different from each other,
The signal processing unit,
A signal amplifying element for amplifying the satellite signal received by the signal receiving unit;
A frequency conversion element for converting a frequency of the amplified satellite signal; And
An IP conversion element for converting a satellite signal whose frequency has been converted by the frequency conversion element into IP data;
Lt; / RTI >
The signal processing unit is provided with a plurality of terminals,
Wherein the plurality of terminals include:
A first signal output terminal for outputting the satellite signal amplified and frequency-converted by the signal processing unit to the signal tracking unit; And
A second signal output terminal for outputting the IP data signal converted by the IP conversion element to the IP allocator;
/ RTI >
A part of the satellite signal amplified and frequency-converted by the signal processing unit is transmitted to the signal tracking unit through the first signal output terminal, and the rest of the satellite signal amplified and frequency-converted by the signal processing unit passes through the IP conversion element And is transmitted to the IP allocator through the second signal output terminal.
The signal-
A communication device to which a signal processed by the signal processing unit is transmitted;
A display device connected to the communication device and outputting a video signal; And
A signal tracking element for adjusting a direction of the signal receiving unit based on a video signal output to the display device;
And a satellite signal transmission system.
The flat antenna is connected to a sensor, an atmospheric analyzer, a camera, a router or a home automation server, and information obtained from the sensor, the atmospheric analyzer, the camera, the router or the home automation server is transmitted through the flattened antenna Satellite signal transmission system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16166066.7A EP3086490A1 (en) | 2015-04-21 | 2016-04-19 | Flat antenna and satellite signal transmitting system including the flat antenna |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150055953 | 2015-04-21 | ||
KR20150055953 | 2015-04-21 |
Publications (1)
Publication Number | Publication Date |
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KR101589872B1 true KR101589872B1 (en) | 2016-02-01 |
Family
ID=55354127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020150078496A KR101589872B1 (en) | 2015-04-21 | 2015-06-03 | Flat antenna and system for transporting satellite signal comprising such flat antenna |
Country Status (2)
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EP (1) | EP3086490A1 (en) |
KR (1) | KR101589872B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113120256A (en) * | 2019-12-30 | 2021-07-16 | 北京九天微星科技发展有限公司 | Low-orbit satellite with flat structure |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030045405A (en) * | 2001-12-04 | 2003-06-11 | 주식회사 아이디에스 | Potable satellite antenna |
KR20040063319A (en) * | 2003-01-07 | 2004-07-14 | 주식회사 디도 | Multi auto position satellite antenna |
KR100869328B1 (en) * | 2007-06-25 | 2008-11-18 | 한국산업기술대학교산학협력단 | Method for tracking satellite of antenna |
KR20090047013A (en) * | 2007-11-07 | 2009-05-12 | 위월드 주식회사 | Satellite antenna system for enhancing tracking efficiency, and it's method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2846081B2 (en) | 1990-07-25 | 1999-01-13 | 日立化成工業株式会社 | Triplate type planar antenna |
KR20020015428A (en) | 2000-08-22 | 2002-02-28 | 홍철택 | Reduced sized flat antenna having array patch antenna elements |
JP2003219285A (en) * | 2002-01-18 | 2003-07-31 | Funai Electric Co Ltd | Satellite broadcast tuner and satellite broadcast receiving set |
US20090231186A1 (en) * | 2008-02-06 | 2009-09-17 | Raysat Broadcasting Corp. | Compact electronically-steerable mobile satellite antenna system |
BRPI1006912A2 (en) * | 2009-01-06 | 2016-02-16 | Directv Group Inc | frequency drift estimation for low cost outdoor unit |
WO2011033342A1 (en) * | 2009-09-18 | 2011-03-24 | Stmicroelectronics Sa | Receive unit for reception of a satellite signal |
-
2015
- 2015-06-03 KR KR1020150078496A patent/KR101589872B1/en active IP Right Grant
-
2016
- 2016-04-19 EP EP16166066.7A patent/EP3086490A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030045405A (en) * | 2001-12-04 | 2003-06-11 | 주식회사 아이디에스 | Potable satellite antenna |
KR20040063319A (en) * | 2003-01-07 | 2004-07-14 | 주식회사 디도 | Multi auto position satellite antenna |
KR100869328B1 (en) * | 2007-06-25 | 2008-11-18 | 한국산업기술대학교산학협력단 | Method for tracking satellite of antenna |
KR20090047013A (en) * | 2007-11-07 | 2009-05-12 | 위월드 주식회사 | Satellite antenna system for enhancing tracking efficiency, and it's method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113120256A (en) * | 2019-12-30 | 2021-07-16 | 北京九天微星科技发展有限公司 | Low-orbit satellite with flat structure |
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EP3086490A1 (en) | 2016-10-26 |
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