KR900004124A - Communication - Google Patents

Communication Download PDF

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Publication number
KR900004124A
KR900004124A KR1019890011940A KR890011940A KR900004124A KR 900004124 A KR900004124 A KR 900004124A KR 1019890011940 A KR1019890011940 A KR 1019890011940A KR 890011940 A KR890011940 A KR 890011940A KR 900004124 A KR900004124 A KR 900004124A
Authority
KR
South Korea
Prior art keywords
electric power
operating under
signal
conductive line
communication
Prior art date
Application number
KR1019890011940A
Other languages
Korean (ko)
Inventor
다쯔오 가와구찌
Original Assignee
강성모
린나이 코리아 주식회사
나이또오 스스무
린나이 가부시끼가이샤
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 강성모, 린나이 코리아 주식회사, 나이또오 스스무, 린나이 가부시끼가이샤 filed Critical 강성모
Publication of KR900004124A publication Critical patent/KR900004124A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines

Abstract

내용 없음No content

Description

통신장치Communication

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 통신장치를 채용한 가스급탕기의 개략 블럭도.1 is a schematic block diagram of a gas hot water heater employing the communication device of the present invention.

제2도는 급전회로, 변조회로 및 복조 회로의 전기회로도.2 is an electrical circuit diagram of a power supply circuit, a modulation circuit and a demodulation circuit.

제4도 내지 제5도는 급전회로, 변조회로 및 복조회로 신호의 신호 변환를 설명하기 위한 타임챠트.4 to 5 are time charts for explaining signal conversion of a power supply circuit, a modulation circuit and a demodulation circuit signal.

제8도는 데이터 송신시의 플로우챠트이다.8 is a flowchart at the time of data transmission.

Claims (1)

전력의 공급을 받아 작동하는 제1기기와, 그 제1기기로부터 2개의 도전선에 의하여 전력의 공급을 받아 작동하는 제2기기를 구비하는 통신장치에 있어서, 상기 제1기기 및 상기 제2기기의 적어도 한쪽은 디지탈 신호를 특정의 주파수로 변조하여 상기 도전선에 출력하는 변조수단을 구비하고, 상기 제1기기 및 상기 제2기기의 적어도 다른쪽은 상기 도전선을 따라 송신된 신호를 디지탈 신호로 복조하는 복조수단을 구비한 것을 특징으로 하는 통신장치.A communication device comprising a first device operating under supply of electric power and a second device operating under supply of electric power by two conductive wires from the first device, wherein the first device and the second device At least one side of the apparatus includes modulating means for modulating a digital signal to a specific frequency and outputting the signal to the conductive line, and at least the other side of the first device and the second device receives a signal transmitted along the conductive line. And a demodulation means for demodulating the data. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011940A 1988-08-29 1989-08-22 Communication KR900004124A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-214497 1988-08-29
JP63214497A JPH0263227A (en) 1988-08-29 1988-08-29 Communication equipment

Publications (1)

Publication Number Publication Date
KR900004124A true KR900004124A (en) 1990-03-27

Family

ID=16656687

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011940A KR900004124A (en) 1988-08-29 1989-08-22 Communication

Country Status (2)

Country Link
JP (1) JPH0263227A (en)
KR (1) KR900004124A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042492A (en) * 2002-11-14 2004-05-20 안명희 Transparency design manufacturing process of low reflection-plate glase
KR100470148B1 (en) * 2001-08-13 2005-02-04 윤문식 Manufacturing process of high function of opacity glass
KR20220004410A (en) * 2020-07-03 2022-01-11 인천가톨릭대학교 산학협력단 Method for producing stained glass based on anti-reflective glass and stained glass according to the manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9308305B2 (en) * 2014-06-18 2016-04-12 Ch Biomedical (Usa) Inc. Implantable blood pump with integrated controller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574246A (en) * 1978-11-29 1980-06-04 Matsushita Electric Works Ltd Signal delivery system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100470148B1 (en) * 2001-08-13 2005-02-04 윤문식 Manufacturing process of high function of opacity glass
KR20040042492A (en) * 2002-11-14 2004-05-20 안명희 Transparency design manufacturing process of low reflection-plate glase
KR20220004410A (en) * 2020-07-03 2022-01-11 인천가톨릭대학교 산학협력단 Method for producing stained glass based on anti-reflective glass and stained glass according to the manufacturing method

Also Published As

Publication number Publication date
JPH0263227A (en) 1990-03-02

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E902 Notification of reason for refusal
E601 Decision to refuse application
G160 Decision to publish patent application