KR930015500A - On-shank dial method and apparatus of card payphone - Google Patents

On-shank dial method and apparatus of card payphone Download PDF

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Publication number
KR930015500A
KR930015500A KR1019910022645A KR910022645A KR930015500A KR 930015500 A KR930015500 A KR 930015500A KR 1019910022645 A KR1019910022645 A KR 1019910022645A KR 910022645 A KR910022645 A KR 910022645A KR 930015500 A KR930015500 A KR 930015500A
Authority
KR
South Korea
Prior art keywords
card
dial
unit
detecting
dial tone
Prior art date
Application number
KR1019910022645A
Other languages
Korean (ko)
Other versions
KR940009776B1 (en
Inventor
박기홍
Original Assignee
백중영
금성통신 주식회사
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 백중영, 금성통신 주식회사 filed Critical 백중영
Priority to KR1019910022645A priority Critical patent/KR940009776B1/en
Publication of KR930015500A publication Critical patent/KR930015500A/en
Application granted granted Critical
Publication of KR940009776B1 publication Critical patent/KR940009776B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)

Abstract

본 발명은 카드식 공중전화기의 온-훅크 다이얼 방법 및 장치에 관한 것으로, 라인감지 콘트롤부(10)와 송수화부(25) 및 제어부(20)에 다이얼 톤을 외부로 송출해주는 다이얼톤 송출부(31)를 연결하고, 상기 다얼 톤송출부에 증폭기(32)를 연결하여 스피터(33)로 연결 구성하여 사용자의 단순한 카드 삽입만으로 자동으로 다이얼 모드가 되도록 한것이다.The present invention relates to a method and apparatus for on-hook dialing of a card-type public telephone. 31) is connected, and the amplifier 32 is connected to the dial tone transmitting unit by the speaker 33 to be configured to automatically enter the dial mode by simply inserting a user's card.

Description

카드식 공중전화기의 온-훅크 다이얼 방법 및 장치On-hook dial method and apparatus of card payphone

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

제2도는 본 발명의 회로 블럭 구성도, 제3도는 본 발명의 제어동작 흐름도.2 is a circuit block diagram of the present invention, and FIG. 3 is a flowchart of a control operation of the present invention.

Claims (2)

카드식 공중전화기를 제어해주는 제어부(20)와 라인(1)을 감지하여 온/오프 훅크 상태 및 회로의 전류를 단속시켜주는 라인감지 콘트롤부(10)와, 카드를 읽고 쓰는 카드검출부(22) 및 다이얼부(23)와, 송수화부(25) 및 통화요금을 계산하는 잔액 카운트부(27)와, 요금 및 동작상태를 확인하는 디스플레이부(29)와, 외부로 다이얼톤을 송출하여 사용자가 들을수 있도록 해주는 다이얼 톤 송출부(31)와, 상기 다이얼톤 신호를 일정레벨로 증폭시켜주는 증폭부(32)와, 스피커(33)와, 로 구성하여 카드 삽입만으로 자동으로 다이얼 모드가 되도록 한것을 특징으로 하는 카드식 공중전화기의 온-훅크 다이얼 장치.A control unit 20 for controlling a card-type public telephone, a line sensing control unit 10 for detecting an on / off hook state and a current of a circuit by detecting a line 1, and a card detecting unit 22 for reading and writing a card. And a dial unit 23, a handset unit 25, a balance count unit 27 for calculating call charges, a display unit 29 for checking charges and operating states, and a dial tone to be sent out to the user. A dial tone transmitter 31 for audible listening, an amplifier 32 for amplifying the dial tone signal at a predetermined level, a speaker 33, and a dial tone transmitter automatically enters the dial mode only by inserting a card. An on-hook dial device for a card payphone. 카드식 공중전화기의 동작이 시작(101)되면 카드를 검출(102)하여 잔액 유무에 따라 라인을 점유(103)하거나 동작을 종료(108)시키는 제1단계와, 상기 라인이 점유되면 외부로 다이얼 톤을 송출(104)해주는 제2단계와, 상기 외부로 다이얼톤이 송출되면 다이얼링(105)을 하고 통화(106)를 한후 카드에 남아있는 잔액을 카운트(107)하는 제3단계와, 상기 잔액 카운트결과에 따라 통화를 계속하거나 동작을 종료시키는 제4단계와, 를 순차적으로 실행하여 카드 삽입만으로 자동으로 다이얼모드가 되도록 한것을 특징으로 하는 카드식 공중전화기의 온-훅크 다이얼방법.The first step of detecting the card 102 when the operation of the card-type public telephone starts (101) to occupy the line (103) or terminate the operation (108) in accordance with the remaining balance; A second step of transmitting a tone 104, a third step of dialing 105 when the dial tone is transmitted to the outside, making a call 106, and counting 107 the remaining balance on the card; On-hook dialing method of a card-type public telephone, characterized in that the fourth step of continuing the call or ending the operation according to the count result, and sequentially executing the card by automatically inserting the card. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910022645A 1991-12-11 1991-12-11 On-hook dialing system for card-payphone KR940009776B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910022645A KR940009776B1 (en) 1991-12-11 1991-12-11 On-hook dialing system for card-payphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910022645A KR940009776B1 (en) 1991-12-11 1991-12-11 On-hook dialing system for card-payphone

Publications (2)

Publication Number Publication Date
KR930015500A true KR930015500A (en) 1993-07-24
KR940009776B1 KR940009776B1 (en) 1994-10-17

Family

ID=19324545

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910022645A KR940009776B1 (en) 1991-12-11 1991-12-11 On-hook dialing system for card-payphone

Country Status (1)

Country Link
KR (1) KR940009776B1 (en)

Also Published As

Publication number Publication date
KR940009776B1 (en) 1994-10-17

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