KR101684411B1 - Mobile communication unified antenna apparatus comprising fm and dmb antenna - Google Patents

Mobile communication unified antenna apparatus comprising fm and dmb antenna Download PDF

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Publication number
KR101684411B1
KR101684411B1 KR1020150130910A KR20150130910A KR101684411B1 KR 101684411 B1 KR101684411 B1 KR 101684411B1 KR 1020150130910 A KR1020150130910 A KR 1020150130910A KR 20150130910 A KR20150130910 A KR 20150130910A KR 101684411 B1 KR101684411 B1 KR 101684411B1
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KR
South Korea
Prior art keywords
signal
antenna unit
antenna
dmb
mobile communication
Prior art date
Application number
KR1020150130910A
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Korean (ko)
Inventor
오성택
강성구
고정일
정현채
오상화
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고정일
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Priority to KR1020150130910A priority Critical patent/KR101684411B1/en
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Publication of KR101684411B1 publication Critical patent/KR101684411B1/en

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    • 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
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)

Abstract

The present invention relates to a mobile communication integrated type antenna apparatus including FM and DMB antennas capable of transmitting and receiving a mobile communication signal, a DMB signal and an FM signal together, and minimizing the overall size.
A mobile communication antenna unit 10 for transmitting and receiving a mobile communication signal, a DMB antenna unit 20 for transmitting and receiving a DMB signal, an FM antenna unit 30 for transmitting and receiving an FM signal, The DMB antenna unit 20 and the FM antenna unit 30 are electrically connected to each other and the received RF signals are distributed to the mobile communication antenna unit 10, the DMB antenna unit 20, and the FM antenna unit 30, which are connected to the antenna.

Description

TECHNICAL FIELD [0001] The present invention relates to a mobile communication integrated type antenna apparatus including an FM and DMB antenna,

The present invention relates to a mobile communication integrated type antenna apparatus including FM and DMB antennas capable of transmitting and receiving a mobile communication signal, a DMB signal and an FM signal together, and minimizing the overall size.

Until now, repeaters have been used to solve problems in shadow areas in wireless communication.

However, the problem of shaded areas is being raised in the residential environment where modern people live.

Also, due to the frequency characteristics, there is a problem that radio waves emitted from the base station are difficult to reach in a large building, a tunnel, a basement, or the like, resulting in a shaded area.

To solve this problem, a repeater is installed. The size of the antenna is large and the appearance is not good. Particularly, it has a problem of negatively affecting the residence where the interior is important and the inside of the building.

Accordingly, there is an urgent need for a technique that is relatively realistic and applicable to antenna size, appearance, and mounting problems as compared with antennas designed for conventional mobile communication, FM, and DMB communication.

The background art of the present invention is disclosed in Korean Utility Model Registration No. 20-0437767 (Dec. 17, 2007) filed and filed with the Korean Intellectual Property Office.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a mobile communication integrated type antenna device including FM and DMB antennas capable of transmitting and receiving a mobile communication signal, a DMB signal, and an FM signal together and minimizing the overall size.

A mobile communication integrated type antenna apparatus including an FM and a DMB antenna according to an embodiment of the present invention includes a mobile communication antenna unit 10 for transmitting and receiving a mobile communication signal, a DMB antenna unit 20 for transmitting and receiving a DMB signal, An FM antenna unit 30 for transmitting and receiving an FM signal, and a mobile communication antenna unit 10, a DMB antenna unit 20 and an FM antenna unit 30 are electrically connected to each other, And an antenna coupling unit 40 for guiding the received signal to the DMB antenna unit 20 and the FM antenna unit 30.

The antenna coupling unit 40 includes a signal separating unit 41 for separating the input RF signal and DC from the RF signal separated from the signal separating unit 41, A signal amplifying section 43 for amplifying the RF signal bypassed by the first signal distributor 42 while removing noise, a signal amplifying section 43 for amplifying the RF signal, And a second signal distributor 44 for distributing the DMB signal from the RF signal amplified by the amplifying unit 43 to the DMB antenna unit 20 and distributing the FM signal to the FM antenna unit 30 .

Preferably, the mobile communication signals distributed in the first signal distributor 42 are SKT-Band1,3,4 and KT-3,8 and LGU + -5,7 and the second signal distributor 44 is in the 170MHz to 215MHz band To the DMB antenna unit 20 and distributes the RF signal of the 88 MHz to 108 MHz band to the FM antenna unit 30. [

The signal amplifying unit 43 is connected to the first ends of the DMB antenna unit 20 and the FM antenna unit 30 and is connected to the DMB antenna unit 20 and the FM Thereby assisting the antenna unit 30 with an insufficient gain.

The antenna coupler 40 preferably includes a signal splitter 41, a first signal splitter 42, a signal amplifier 43 and a second signal splitter 44 electrically connected to each other to form a circuit And the DMB antenna unit 20 is connected to the circuit board 45 via the terminals in a state where the mobile communication antenna unit 10 is positioned at the upper end of the circuit board 45 in the transverse direction, And the FM antenna unit 30 is connected to the lower end of the circuit board 45 in the transverse direction so that interference between the FM antenna unit 30 and the FM antenna unit 30 can be minimized.

A mobile communication integrated type antenna apparatus including FM and DMB antennas according to an embodiment of the present invention can transmit and receive a mobile communication signal, a DMB signal, and an FM signal together and use three devices using one device It is effective.

In addition, since it is not necessary to separately install an antenna for each mobile communication carrier (for each mobile communication company) and an antenna for the DMB and an FM antenna, redundant investment can be avoided and the negative part can be minimized.

In addition, since the antennas are formed in the shape of a rectangle and are dispersed on the circuit board, the overall size can be minimized, so that the advantage and the mounting characteristic can be improved. In addition, There is an advantage.

1 is a block diagram of a mobile communication integrated type antenna apparatus including FM and DMB antennas according to an embodiment of the present invention.
2 shows the appearance of the present invention.

Hereinafter, a mobile communication integrated type antenna device 1 including FM and DMB antennas according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, a mobile communication integrated type antenna apparatus including FM and DMB antennas according to an embodiment of the present invention includes a mobile communication antenna unit 10 for transmitting and receiving a mobile communication signal, The FM antenna unit 30 for transmitting and receiving the FM signal and the DMB antenna unit 20 and the FM antenna unit 30 are electrically connected to each other And an antenna combining unit 40 for distributing the received RF signal to the mobile communication antenna unit 10, the DMB antenna unit 20, and the FM antenna unit 30.

The mobile communication antenna unit 10, the DMB antenna unit 20, and the FM antenna unit 30 are each formed of a metal such as aluminum, which is a conductor, to form a rectangular line shape. Then, the respective ends are electrically connected to the antenna coupling portion 40. Furthermore, the FM antenna unit 30 can be configured in a helical form, thereby satisfying the effect of reducing the size of the antenna and operation in a frequency band to be used.

The mobile communication antenna unit 10 can transmit and receive the mobile communication signals SKT-Band1,3,4 and KT-3,8 and LGU + -5,7 included in the RF signal, and the DMB antenna unit 20, And the FM antenna unit 30 can transmit and receive the FM signal of 88 MHz to 108 MHz included in the RF signal.

That is, the mobile communication antenna unit 10 should be designed so as to satisfy the specifications of the SKT-Band1,3,4 and KT-3,8 and LGU + -5,7, which are communication protocols, and the DMB antenna unit 20, And the FM antenna unit 30 should be capable of operating in the band of 88 MHz to 108 MHz.

The antenna coupling unit 40 is used to divide the received RF signal and guide the RF signal to the mobile communication antenna unit 10, the DMB antenna unit 20 and the FM antenna unit 30, A first signal distributor 42 for distributing a mobile communication signal from the RF signal separated by the signal separator 41 to the integrated mobile communication antenna unit 10 and for bypassing another RF signal, A signal amplifying unit 43 for amplifying the RF signal bypassed by the first signal distributor 42 while removing noise from the RF signal, and a DMB receiving unit 43 for receiving the DMB signal from the RF signal amplified by the signal amplifying unit 43, And a second signal distributor 44 for distributing the FM signal to the FM antenna unit 30.

First, the RF signal and DC may be inputted together through the connector and supplied to the signal separator 41. [

The DC separated by the signal separating unit 41 may be provided to the signal amplifying unit 43.

The signal amplifying unit 43 is connected to the DMB antenna unit 20 and the FM antenna unit 30 and is connected to the DMB antenna unit 20 and the FM antenna unit 30 ) Can supplement the deficit gain.

The mobile communication signals distributed by the first signal distributor 42 are SKT-Band1, 3, 4, KT-3, 8 and LGU + -5,7.

The second signal distributor 44 can distribute the RF signal of the 170 MHz to 215 MHz band to the DMB antenna unit 20 and distribute the RF signal of the 88 MHz to 108 MHz band to the FM antenna unit 30.

The antenna coupling unit 40 includes an antenna coupling unit 40 and a signal splitting unit 41. The first signal splitter 42, the signal amplifying unit 43, and the second signal splitter 44 are electrically connected to form a circuit. And a substrate 45.

The DMB antenna unit 20 is connected to the side surface of the circuit board 45 in the vertical direction and is connected to the upper surface of the circuit board 45 through terminals. And the FM antenna unit 30 is connected to the lower end of the circuit board 45 in the lateral direction.

Thus, the interference between the mobile communication antenna unit 10, the DMB antenna unit 20, and the FM antenna unit 30 can be minimized.

As described above, since the mobile communication antenna capable of covering all the service bands of three mobile communication companies, the DMB antenna, and the FM antenna are provided on the PCB, the miniaturization can be achieved, requiring a small installation space, and an apparent advantage.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is to be understood, therefore, that the embodiments described above are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

10: Mobile communication antenna unit
20: DMB antenna section
30: FM antenna section
40: Antenna coupling part
41:
42: first signal distributor
43:
44: second signal distributor
44: circuit board

Claims (5)

A mobile communication antenna unit 10 for transmitting and receiving a mobile communication signal,
A DMB antenna unit 20 for transmitting and receiving a DMB signal,
An FM antenna unit 30 for transmitting and receiving FM signals,
The mobile communication antenna unit 10, the DMB antenna unit 20 and the FM antenna unit 30 are electrically connected and distribute the received RF signal and transmit the RF signal to the mobile communication antenna unit 10, the DMB antenna unit 20, And an antenna coupling unit (40) for guiding the signal to the antenna unit (30). The FM and DMB antenna
The antenna coupling section 40
A signal separating unit 41 for separating the inputted RF signal and DC,
A first signal distributor 42 for distributing a mobile communication signal from the RF signal separated by the signal separating unit 41 to the integrated mobile communication antenna unit 10 and for bypassing another RF signal,
A signal amplifying unit 43 for amplifying the RF signal bypassed by the first signal distributor 42 while removing noise,
And a second signal distributor 44 for distributing the DMB signal among the RF signals amplified by the signal amplifying unit 43 to the DMB antenna unit 20 and distributing the FM signal to the FM antenna unit 30 Including FM and DMB antennas,
The signal amplifying unit 43 is connected to the first ends of the DMB antenna unit 20 and the FM antenna unit 30 and is connected to the DMB antenna unit 20 and the FM antenna unit 30. The antenna device as claimed in claim 22, wherein the first antenna and the second antenna are connected to each other.
delete The method according to claim 1,
The mobile communication signals distributed by the first signal distributor 42 are SKT-Band1,3,4 and KT-3,8 and LGU + -5,7,
The second signal distributor 44 distributes the RF signal of the 170 MHz to 215 MHz band to the DMB antenna unit 20 and distributes the RF signal of the 88 MHz to 108 MHz band to the FM antenna unit 30. [ An integrated antenna device for mobile communication comprising an antenna.
delete The method according to claim 1,
The antenna coupler 40 is connected to a circuit board (not shown) of which a signal splitter 41, a first signal splitter 42, a signal amplifier 43, and a second signal splitter 44 are electrically connected to form a circuit 45)
The mobile communication antenna unit 10 is connected to the upper end of the circuit board 45 through terminals by being positioned in the lateral direction,
The DMB antenna unit 20 is connected to the side surface of the circuit board 45 in the longitudinal direction,
The FM antenna unit (30) is connected to the lower end of the circuit board (45) in the lateral direction, and interference between the FM antenna unit and the circuit board (45) can be minimized.
KR1020150130910A 2015-09-16 2015-09-16 Mobile communication unified antenna apparatus comprising fm and dmb antenna KR101684411B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150130910A KR101684411B1 (en) 2015-09-16 2015-09-16 Mobile communication unified antenna apparatus comprising fm and dmb antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150130910A KR101684411B1 (en) 2015-09-16 2015-09-16 Mobile communication unified antenna apparatus comprising fm and dmb antenna

Publications (1)

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KR101684411B1 true KR101684411B1 (en) 2016-12-08

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KR1020150130910A KR101684411B1 (en) 2015-09-16 2015-09-16 Mobile communication unified antenna apparatus comprising fm and dmb antenna

Country Status (1)

Country Link
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150566A (en) * 2005-11-25 2007-06-14 Hitachi Metals Ltd Multiband antenna switch module

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150566A (en) * 2005-11-25 2007-06-14 Hitachi Metals Ltd Multiband antenna switch module

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