KR100293563B1 - Broadcasting receive system of a apartment - Google Patents

Broadcasting receive system of a apartment Download PDF

Info

Publication number
KR100293563B1
KR100293563B1 KR1019990030246A KR19990030246A KR100293563B1 KR 100293563 B1 KR100293563 B1 KR 100293563B1 KR 1019990030246 A KR1019990030246 A KR 1019990030246A KR 19990030246 A KR19990030246 A KR 19990030246A KR 100293563 B1 KR100293563 B1 KR 100293563B1
Authority
KR
South Korea
Prior art keywords
signal
broadcast
satellite
television
house
Prior art date
Application number
KR1019990030246A
Other languages
Korean (ko)
Other versions
KR20010011050A (en
Inventor
김우중
홍영표
Original Assignee
윤종용
삼성전자주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 윤종용, 삼성전자주식회사 filed Critical 윤종용
Priority to KR1019990030246A priority Critical patent/KR100293563B1/en
Publication of KR20010011050A publication Critical patent/KR20010011050A/en
Application granted granted Critical
Publication of KR100293563B1 publication Critical patent/KR100293563B1/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/01Automatic controllers electric
    • G05B11/26Automatic controllers electric in which the output signal is a pulse-train
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24069Diagnostic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/80Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

가.청구범위에 기재된 발명이 속한 기술분야The technical field to which the invention described in the claims belongs.

집합주택의 방송 수신시스템에 관한 것이다.The present invention relates to a broadcast receiving system of a multi-family house.

나.발명이 해결하려고 하는 기술적 과제B. Technical problem to be solved

단일 케이블을 이용하여 위성 및 텔레비젼 방송신호를 모두 수신 가능하도록 한 집합주택 방송 수신시스템을 제공한다.Provided is a collective housing broadcast receiving system capable of receiving both satellite and television broadcast signals using a single cable.

다.발명의 해결방법의 요지C. Summary of the Solution

본 발명은 집합주택 방송 수신 시스템에 있어서, 위성 및 텔레비젼 안테나를 통해 수신되는 위성 및 텔레비젼 방송신호를 합성하여 단일 케이블을 통해 출력시키는 신호합성기와, 상기 신호합성기로부터 출력되는 합성된 방송신호를 상기 집합주택의 세대수에 맞게 분배하여 각 댁내로 공급하는 신호분배기와, 상기 신호분배기로부터 인가되는 합성된 방송신호를 원래의 상기 위성 방송신호와 텔레비젼 방송신호로 분리하여 각 댁내에 구비된 위성방송 수신기 및 텔레비젼 수신기의 해당 튜너로 인가하는 신호분리기를 포함하여 구성함을 특징으로 한다.According to an aspect of the present invention, there is provided a collective housing broadcast reception system comprising: a signal synthesizer for synthesizing satellite and television broadcast signals received through satellite and television antennas and outputting the signal through a single cable; A signal divider for distributing according to the number of households and supplying each house, and a satellite broadcast receiver and a TV provided in each house by separating the synthesized broadcast signal applied from the signal divider into the original satellite broadcast signal and a TV broadcast signal. Characterized in that it comprises a signal separator applied to the tuner of the receiver.

라.발명의 중요한 용도D. Significant Uses of the Invention

집합주택 방송 수신시스템에 이용한다.Used for multi-unit broadcasting system.

Description

집합주택 방송 수신시스템{BROADCASTING RECEIVE SYSTEM OF A APARTMENT}Apartment broadcasting system {BROADCASTING RECEIVE SYSTEM OF A APARTMENT}

본 발명은 집합주택 방송 수신시스템에 관한 것으로, 특히 단일 케이블(Cable)을 이용하여 위성(Satellite) 및 텔레비젼(Television: TV) 방송신호를 모두 수신가능하도록 한 집합주택 방송 수신 시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a collective housing broadcast reception system, and more particularly, to a collective housing broadcast reception system capable of receiving both satellite and television (TV) broadcast signals using a single cable.

통상적으로 맨션(Mansion)이나 아파트 등과 같은 집합주택에서는 하나의 위성 안테나와 텔레비젼 안테나를 공용으로 하여 각 안테나로부터 수신되는 방송신호를 신호분배기를 이용하여 각 댁내로 공급하는 방식의 집합주택 방송 수신시스템을 채용하고 있다.In general, in a multi-family housing such as a mansion or an apartment, a multi-channel broadcasting reception system is provided in which a satellite antenna and a TV antenna are shared, and a broadcast signal received from each antenna is supplied to each house using a signal splitter. I adopt it.

도 1은 종래 집합주택에서의 방송 수신 시스템 구성을 도시한 것이다. 상기 도 1에서와 같이 종래 집합주택에는 공동의 텔레비젼 안테나(100)와 위성 안테나(102)가 설치된다. 상기 텔레비젼 안테나(100)로부터 수신된 텔레비젼 방송신호는 신호분배기들(104,106)을 통해 집합주택의 세대수에 맞게 다수의 경로로 신호분배되어 각 댁내의 텔레비젼 수신기(112)로 입력된다. 또한 상기 위성 안테나(102)로부터 수신된 위성방송 신호는 신호분배기들(108,110)을 통해 집합주택의 세대수에 맞게 다수의 경로로 신호분배되어 각 댁내의 텔레비젼 수신기(112)로 입력된다. 이에 따라 하나의 공동 위성 안테나(102)와 텔레비젼 안테나(100)를 이용하여 각 댁내에서 텔레비젼 방송 및 위성방송의 수신이 모두 가능하게 되는 것이다.1 illustrates a configuration of a broadcast receiving system in a conventional multi-family house. As shown in FIG. 1, a conventional television antenna 100 and a satellite antenna 102 are installed in a conventional assembly house. The television broadcast signal received from the television antenna 100 is distributed through a plurality of paths according to the number of generations of the multi-family housing through the signal distributors 104 and 106 and input to the television receiver 112 of each home. In addition, the satellite broadcast signal received from the satellite antenna 102 is distributed through a plurality of paths according to the number of households of the housing through the signal distributors (108, 110) is input to the TV receiver 112 of each premises. Accordingly, by using one common satellite antenna 102 and the television antenna 100, it is possible to receive both television broadcasting and satellite broadcasting in each home.

그런데 상기한 바와 같이 구성되는 종래 집합주택에서의 방송 수신 시스템은 상기 도 1에서와 같이 텔레비젼 안테나(100)로부터 수신된 텔레비젼 방송신호를 각 댁내로 공급하기 위한 케이블과 위성 안테나(102)로부터 수신된 위성방송신호를 각 댁내로 공급하기 위한 케이블들을 각각 별도로 설치하여야 하였다. 이는 집합주택의 케이블설치를 매우 복잡하게할 뿐만아니라 많은 양의 케이블 및 신호분배기가 필요하게 되어 설치비용도 증가하는 문제점이 있었다.However, the broadcast receiving system in the conventional assembly house configured as described above is received from the cable and satellite antenna 102 for supplying the television broadcast signal received from the television antenna 100 to each home as shown in FIG. Cables to supply satellite broadcasting signals to each home had to be installed separately. This not only complicates the cable installation of the multi-family housing, but also requires a large amount of cables and signal distributors, thereby increasing the installation cost.

상술한 바와 같이 종래 집합주택에서의 방송 수신 시스템에서는 텔레비젼 방송신호와 위성 방송신호를 각 댁내로 공급하기 위한 케이블들을 각각 별도로 설치하여야 하였는데 이는 집합주택의 케이블설치를 매우 복잡하게할 뿐만아니라 많은 양의 케이블 및 신호분배기가 필요하게 되어 설치비용도 증가하는 문제점이 있었다.As described above, in the conventional broadcasting reception system in a multi-family house, separate cables for supplying a television broadcast signal and a satellite broadcast signal to each house have to be installed separately, which not only complicates cable installation of the multi-family house but also requires a large amount of cables. There is a problem in that the installation cost is also increased because the cable and signal splitter are required.

따라서 본 발명의 목적은 단일 케이블을 이용하여 위성 및 텔레비젼 방송을 모두 수신 가능하도록 하는 집합주택의 방송 수신시스템을 제공함에 있다.Accordingly, an object of the present invention is to provide a broadcast receiving system of a collective housing that can receive both satellite and television broadcasts using a single cable.

도 1은 종래 집합주택의 방송 수신시스템 구성도,1 is a block diagram of a broadcast receiving system of a conventional multi-family house,

도 2는 본 발명의 실시 예에 따른 집합주택의 방송 수신시스템 구성도,2 is a block diagram of a broadcast receiving system of a multi-family house according to an embodiment of the present invention;

도 3은 본 발명의 실시 예에 따른 신호분리기의 내부 회로 구성도.3 is an internal circuit diagram of a signal separator according to an embodiment of the present invention.

상술한 목적을 달성하기 위한 본 발명은 집합주택 방송 수신 시스템에 있어서, 위성 및 텔레비젼 안테나를 통해 수신되는 위성 및 텔레비젼 방송신호를 합성하여 단일 케이블을 통해 출력시키는 신호합성기와, 상기 신호합성기로부터 출력되는 합성된 방송신호를 상기 집합주택의 세대수에 맞게 분배하여 각 댁내로 공급하는 신호분배기와, 상기 신호분배기로부터 인가되는 합성된 방송신호를 원래의 상기 위성 방송신호와 텔레비젼 방송신호로 분리하여 각 댁내에 구비된 위성방송 수신기 및 텔레비젼 수신기의 해당 튜너로 인가하는 신호분리기를 포함하여 구성함을 특징으로 한다.In accordance with another aspect of the present invention, there is provided a collective housing broadcast reception system, comprising: a signal synthesizer for synthesizing satellite and television broadcast signals received through satellite and television antennas and outputting the signals through a single cable; A signal divider for distributing the synthesized broadcast signal according to the number of households and supplying it to each house, and separating the synthesized broadcast signal applied from the signal divider into the original satellite broadcast signal and a TV broadcast signal in each home. Characterized in that it comprises a signal separator applied to the tuner of the provided satellite broadcasting receiver and television receiver.

이하 본 발명의 바람직한 실시 예를 첨부한 도면을 참조하여 상세히 설명한다. 하기 설명 및 첨부 도면에서 많은 특정 상세들이 본 발명의 보다 전반적인 이해를 제공하기 위해 나타나 있다. 이들 특정 상세들없이 본 발명이 실시될 수 있다는 것은 이 기술분야에서 통상의 지식을 가진 자에게 자명할 것이다. 그리고 본 발명의 요지를 불필요하게 흐릴 수 있는 공지 기능 및 구성에 대한 상세한 설명은 생략한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description and the annexed drawings, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. And a detailed description of known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

도 2는 본 발명의 실시 예에 따른 단일 케이블을 이용하여 위성 및 텔레비젼 방송신호의 수신이 가능하도록 한 집합주택에서의 방송 수신시스템 구성을 도시한 것이다. 이하 도 2를 참조하여 본 발명의 실시 예를 상세히 설명한다.FIG. 2 is a block diagram of a broadcast receiving system in a multi-family house that enables satellite and TV broadcast signals to be received using a single cable according to an exemplary embodiment of the present invention. Hereinafter, an embodiment of the present invention will be described in detail with reference to FIG. 2.

상기 도 2에서 보여지는 바와 같이 본 발명의 실시 예에 따른 집합주택 방송 수신시스템에서는 상기 도 1에 도시된 종래 집합주택 방송 수신시스템에서와는 달리 텔레비젼 안테나(100) 및 위성 안테나(102)로부터 각각 수신되는 텔레비젼 방송신호와 위성 방송신호가 서로 다른 각각의 신호분배기들로 입력되는 것이 아니라 먼저 신호합성기(200)로 입력된다. 그러면 신호합성기(200)에서는 텔레비젼 방송신호와 위성 방송신호를 밴드폭(Band width)이 넓은 단일 케이블(L1)에 함께 실어서 신호분배기들(202,204)로 출력시킨다. 그러면 상기 신호분배기들(202,204)은 종래 집합주택 방송 수신시스템에서와 마찬가지로 집합주택에 존재하는 세대수에 맞게 상기 신호합성기(200)로부터 입력되는 텔레비젼 방송신호와 위성 방송신호가 합성된 방송신호를 다단으로 신호분배를 수행하여 각 댁내의 텔레비젼 수신기(206)로 공급하여 준다.As shown in FIG. 2, in the collective broadcast reception system according to an exemplary embodiment of the present invention, unlike the conventional collective broadcast reception system illustrated in FIG. 1, the collective housing broadcast receiving system is respectively received from the television antenna 100 and the satellite antenna 102. The television broadcast signal and the satellite broadcast signal are not input to the respective signal distributors, but are input to the signal synthesizer 200 first. Then, the signal synthesizer 200 loads the television broadcast signal and the satellite broadcast signal together in a single cable L1 having a wide band width and outputs them to the signal distributors 202 and 204. Then, the signal distributors 202 and 204 are multi-stage broadcast signals synthesized from the TV broadcast signal and the satellite broadcast signal inputted from the signal synthesizer 200 in accordance with the number of generations existing in the collective housing as in the conventional collective housing broadcast receiving system. Signal distribution is performed and supplied to the television receiver 206 in each home.

도 3은 상기 신호합성기(200)로부터 출력되는 위성 방송신호와 텔레비젼 방송신호가 합성된 신호를 원래의 위성 방송신호와 텔레비젼 방송신호로 분리하여 주는 신호분리기(300)의 회로도를 도시한 것이다. 상기 신호분리기(300)는 상기 도 3에서와 같이 신호분배기(204)와 각 댁내 텔레비젼 수신기(206) 사이에 연결되어 신호분배기(204)로부터 입력되는 위성 방송신호와 텔레비젼 방송신호가 합성된 신호를 원래의 위성 방송신호와 텔레비젼 방송신호로 각각 분리하여 텔레비젼 수신기(206)에 인가하여 준다. 이때 상기 텔레비젼 수신기(206)는 예를 들면, 위성방송 수신기가 일체형으로 구비된 다기능 텔레비젼 수신기를 의미하는 것으로,FIG. 3 shows a circuit diagram of a signal separator 300 that separates a satellite broadcast signal and a television broadcast signal output from the signal synthesizer 200 into an original satellite broadcast signal and a television broadcast signal. The signal separator 300 is connected between the signal splitter 204 and each indoor television receiver 206 as shown in FIG. 3 to receive a signal obtained by synthesizing a satellite broadcast signal and a television broadcast signal input from the signal splitter 204. The original satellite broadcast signal and the television broadcast signal are respectively separated and applied to the television receiver 206. In this case, the television receiver 206 means, for example, a multifunctional television receiver having an integrated satellite broadcasting receiver.

즉, 텔레비젼 방송신호는 제1커패시터(C1)를 통해 커플링되어 상기 텔레비젼 수신기(206)내 텔레비젼 튜너(도시하지 않았음)로 인가되며, 위성 방송신호는 제2커패시터(C2) 및 다이오드(D1)를 통해 위성 방송신호에 실린 직류(DC) 15볼트(Volt)가 제거되어 위성방송 수신기(도시하지 않았음)로 인가된다.That is, the television broadcast signal is coupled through the first capacitor C1 and applied to the television tuner (not shown) in the television receiver 206, and the satellite broadcast signal is the second capacitor C2 and the diode D1. 15 volts removed from the satellite broadcast signal is applied to the satellite broadcast receiver (not shown).

따라서 위성 방송신호와 텔레비젼 방송신호를 단일 케이블을 통해 수신 가능하도록 함으로써 집합주택의 케이블설치가 간단해 지게 되며, 집합주택 방송 수신시스템을 구현하기 위해 필요한 케이블의 길이 및 신호분배기의 수도 줄일 수 있게 된다.Therefore, it is possible to receive satellite broadcast signals and TV broadcast signals through a single cable, simplifying the cable installation of the collective housing, and reducing the length of the cable and the number of signal distributors necessary to implement the collective broadcast receiving system. .

상술한 바와 같이 본 발명은 위성 방송신호와 텔리비젼 방송신호를 단일 케이블을 통해 수신 가능하도록 함으로써 집합주택의 케이블설치가 간단해 지는 이점이 있다.As described above, the present invention has the advantage of simplifying the cable installation of the apartment house by allowing the satellite broadcast signal and the television broadcast signal to be received through a single cable.

또한 집합주택 방송 수신시스템을 구현하기 위해 필요한 케이블의 길이 및 신호분배기의 수를 줄일 수 있어서 설치비용이 절감되는 이점이 있다.In addition, it is possible to reduce the length of the cable and the number of signal splitters required to implement a multi-family broadcast receiving system has the advantage of reducing installation costs.

Claims (1)

집합주택 방송 수신 시스템에 있어서,In the apartment broadcasting system, 위성 및 텔레비젼 안테나를 통해 수신되는 위성 및 텔레비젼 방송신호를 합성하여 단일 케이블을 통해 출력시키는 신호합성기와,A signal synthesizer for synthesizing satellite and television broadcast signals received through satellite and television antennas and outputting them through a single cable; 상기 신호합성기로부터 출력되는 합성된 방송신호를 상기 집합주택의 세대수에 맞게 분배하여 각 댁내로 공급하는 신호분배기와,A signal distributor for distributing the synthesized broadcast signal output from the signal synthesizer according to the number of households of the collective house and supplying the same to each house; 상기 신호분배기로부터 인가되는 합성된 방송신호를 원래의 상기 위성 방송신호와 텔레비젼 방송신호로 분리하여 각 댁내에 구비된 위성방송수신기 및 텔레비젼 수신기의 해당 튜너로 인가하는 신호분리기로 이루어짐을 특징으로 하는 집합주택 방송 수신시스템.A set comprising: the synthesized broadcast signal applied from the signal splitter is divided into the original satellite broadcast signal and the television broadcast signal, and is composed of a satellite broadcast receiver provided in each home and a signal separator applied to a corresponding tuner of a television receiver Housing broadcast receiving system.
KR1019990030246A 1999-07-24 1999-07-24 Broadcasting receive system of a apartment KR100293563B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019990030246A KR100293563B1 (en) 1999-07-24 1999-07-24 Broadcasting receive system of a apartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990030246A KR100293563B1 (en) 1999-07-24 1999-07-24 Broadcasting receive system of a apartment

Publications (2)

Publication Number Publication Date
KR20010011050A KR20010011050A (en) 2001-02-15
KR100293563B1 true KR100293563B1 (en) 2001-06-15

Family

ID=19604428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990030246A KR100293563B1 (en) 1999-07-24 1999-07-24 Broadcasting receive system of a apartment

Country Status (1)

Country Link
KR (1) KR100293563B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030016501A (en) * 2001-08-20 2003-03-03 주식회사 대륙 Information electric supply for multimedium equipment use in house

Also Published As

Publication number Publication date
KR20010011050A (en) 2001-02-15

Similar Documents

Publication Publication Date Title
US5382971A (en) Television signal cable distribution system and assembly of elements for constituting such a system
US7712120B2 (en) System and method for distributing DBS content to multiple receivers in the home over a single coax
US7039937B1 (en) System and method for providing satellite signals to multiple receiving units
EP1347644B1 (en) Satellite signal distribution systems
DE69830837D1 (en) DISTRIBUTION OF TV SIGNALS BY SATELLITE
EP2822199A1 (en) Low noise block (LNB) with optical output
KR20070029866A (en) Dual band tuner module
KR100293563B1 (en) Broadcasting receive system of a apartment
CN104363432B (en) A kind of single cable combination switch system
US5386226A (en) Connection unit for a television signal distribution system
JP2006295497A (en) Digital broadcast signal transmission system and transmission processor thereof
EP0867076B1 (en) Improvements relating to the processing of broadcasting signals
US20150334428A1 (en) Data Distribution Apparatus
KR960007200Y1 (en) Signal distribution circuit for satellite broadcasting system
JP6723272B2 (en) Distributor
JP3947031B2 (en) Satellite signal reception transmission system and switching distributor
KR940004783B1 (en) Low noise frequency transformer
US9397928B2 (en) Data distribution system and apparatus thereof
JP2005303748A (en) Common reception system
JPH10224699A (en) Television reception system
KR200390510Y1 (en) Amplifying and Allotting System for Use in Wire Broadcasting
GB2505989A (en) Data distribution system for providing data from a plurality of data sources to a broadcast data receiver
KR200297875Y1 (en) Lossless satellite signal distributor
JPH055747Y2 (en)
KR19980054380A (en) Digital Broadcasting System

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20080328

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee