KR920007417A - DTMF Signal Generators for Telecontrollers - Google Patents

DTMF Signal Generators for Telecontrollers Download PDF

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Publication number
KR920007417A
KR920007417A KR1019900015542A KR900015542A KR920007417A KR 920007417 A KR920007417 A KR 920007417A KR 1019900015542 A KR1019900015542 A KR 1019900015542A KR 900015542 A KR900015542 A KR 900015542A KR 920007417 A KR920007417 A KR 920007417A
Authority
KR
South Korea
Prior art keywords
dtmf
signal
key
converting unit
section
Prior art date
Application number
KR1019900015542A
Other languages
Korean (ko)
Other versions
KR930004920B1 (en
Inventor
이승찬
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900015542A priority Critical patent/KR930004920B1/en
Publication of KR920007417A publication Critical patent/KR920007417A/en
Application granted granted Critical
Publication of KR930004920B1 publication Critical patent/KR930004920B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Telephonic Communication Services (AREA)

Abstract

내용 없음No content

Description

텔레 콘트롤러용 DTMF 신호 발생기DTMF Signal Generators for Telecontrollers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 신호발생기 적용상태도,1 is a signal generator application state according to the present invention,

제2도는 본 발명에 따른 신호발생기 배면도,2 is a rear view of the signal generator according to the present invention,

제3도는 본 발명에 따른 신호발생기 정면도.3 is a front view of the signal generator according to the present invention.

Claims (1)

전화선을 통하여 원격제어를 하기위한 기기를 선택하는 기기선키티부(11)와, 기기선택키이에 의해 선택되는 기기들을 제어하기 위한 제어키이부와, 상기 기기선택키이부와 제어키이부위 입력을 다이얼키신호로 변환하는 다이얼키 신호 변환부와, 상기 다이얼키신호 변환부에 의해 변환된 다이얼키 신호를 DTMF데이타 변환부에서 출력되는 DTMF출력신호를 DTMF톤 펄스신호로 출력하는 DTMF톤 펄스변환부와, 상기 DTMF데이타 변호부에서 출력되는 DTMF출력신호를 인가받아 LCD(26)을 구동하여 키이데이타를 표시하도록하는 LCD구동부(25)와 상기 DTMF톤 펄스신호를 증폭하여 DTMF신호음을 발생시키는 DTMF신호음 발생부로 구성된 것을 특징으로 하는 텔레콘트롤러용 DTMF신호 발생기.A device line kitty section 11 for selecting a device for remote control via a telephone line, a control key section for controlling devices selected by the device selection key, and a device input key section and a control key section input A dial key signal converting unit for converting a dial key signal converted by the dial key signal converting unit into a DTMF tone pulse converting unit for outputting a DTMF output signal outputted from the DTMF data converting unit as a DTMF tone pulse signal; Generating a DTMF tone by amplifying the DTMF tone signal by amplifying the DTMF tone signal by driving the LCD 26 to display the key data by receiving the DTMF output signal output from the DTMF data defender; DTMF signal generator for a telecontroller, characterized in that consisting of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900015542A 1990-09-28 1990-09-28 Dual tone multi-frequency signal generator for telecommunications KR930004920B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900015542A KR930004920B1 (en) 1990-09-28 1990-09-28 Dual tone multi-frequency signal generator for telecommunications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900015542A KR930004920B1 (en) 1990-09-28 1990-09-28 Dual tone multi-frequency signal generator for telecommunications

Publications (2)

Publication Number Publication Date
KR920007417A true KR920007417A (en) 1992-04-28
KR930004920B1 KR930004920B1 (en) 1993-06-10

Family

ID=19304160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015542A KR930004920B1 (en) 1990-09-28 1990-09-28 Dual tone multi-frequency signal generator for telecommunications

Country Status (1)

Country Link
KR (1) KR930004920B1 (en)

Also Published As

Publication number Publication date
KR930004920B1 (en) 1993-06-10

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