KR960028015A - Telephone with long distance call control - Google Patents

Telephone with long distance call control Download PDF

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Publication number
KR960028015A
KR960028015A KR1019940034419A KR19940034419A KR960028015A KR 960028015 A KR960028015 A KR 960028015A KR 1019940034419 A KR1019940034419 A KR 1019940034419A KR 19940034419 A KR19940034419 A KR 19940034419A KR 960028015 A KR960028015 A KR 960028015A
Authority
KR
South Korea
Prior art keywords
unit
switch unit
switch
control
telephone
Prior art date
Application number
KR1019940034419A
Other languages
Korean (ko)
Inventor
홍장선
Original Assignee
구자홍
Lg 전자 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 구자홍, Lg 전자 주식회사 filed Critical 구자홍
Priority to KR1019940034419A priority Critical patent/KR960028015A/en
Publication of KR960028015A publication Critical patent/KR960028015A/en

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Abstract

본 발명은 다이얼시 “0”번 다이얼이 가정 먼저 입력되면 발신이 불가능하도록 제어할 수 있는 장거리 발신제어장치를 구비한 전화기에 관한 것이다.The present invention relates to a telephone having a long-distance call control device that can be controlled to make a call impossible when a dial “0” is first inputted at the time of dialing.

본 발명은 0번키를 제어할 수 있는 제1스위치부, 플래시키를 제어할 수 있는 제2스위치부, 제1스위치부 및 제2스위치부와 접속되어 상기 제1스위치부와 제2스위치부로 인가되는 전류를 제어하는 제어회로부 및 모드 전환스위치를 포함하여 구성된다.The present invention is connected to the first switch unit for controlling the 0 key, the second switch unit for controlling the flash key, the first switch unit and the second switch unit and applied to the first switch unit and the second switch unit. It is configured to include a control circuit unit and a mode switch for controlling the current to be made.

Description

장거리 발신 제어장치를 구비한 전화기Telephone with long distance call control

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

제1도는 본 발명의 장거리 발신 제어장치를 구비한 전화기의 구성도, 제1도의 장거리 발신 제어장치의 상세 구성도.1 is a configuration diagram of a telephone having a long distance transmission control device of the present invention, and a detailed configuration diagram of the long distance transmission control device of FIG.

Claims (2)

착신부, 발신부, 키패드부, 통화회로부를 구비한 전화기에 있어서, 상기 키패드부의 0번키와 접속되어 상기 0번키 입력시 입력 신호가 발신부측으로 인가되는 것을 제어하는 제1스위치부와; 상기 제1스위치부와 접속되며 또한 상기 키패드부의 플래시키에 접속외어 플래시키 입력시 입력신호가 빌신부측으로 인가되는 것을 제어하는 제2스위치부와; 제1포트가 상기 제1스위치부 및 상기 제2스위치부에 접속되며, 제2포트가 상기 발신/제어부에 접속되어 상기 제1스위치부 및 상기 제2스위치부로 인가되는 전류를 제어하는 제어회로부; 및 상기 제어회로부와 상기 제1회로부 및 제2회로부의 접속을 절환시켜 장거리 발신 가능/제어 모드를 선택할 수 있는 모드 전환 스위치를 포함하는 장거리 발신 제어장치를 더 포함하는 것을 특징으로 하는 장거리 발신 제어장치를 구비한 전화기.A telephone having a called part, a calling part, a keypad part, and a call circuit part, comprising: a first switch part connected to a zero key of the keypad to control an input signal applied to the calling part when the zero key is input; A second switch unit connected to the first switch unit and controlling an input signal applied to the billing unit when a foreign key is input to the flash key of the keypad unit; A control circuit unit having a first port connected to the first switch unit and the second switch unit, and a second port connected to the transmission / control unit to control a current applied to the first switch unit and the second switch unit; And a long distance transmission control device including a mode change switch capable of selecting a long distance transmission possible / control mode by switching a connection between the control circuit unit and the first circuit unit and the second circuit unit. Telephone with. 제1항에 있어서, 상기 발신부의 오실레이터와 접속되어 상기 오실레이터의 동작을 제어하는 제3스위치부와, 상기 제3스위치부와 통화회로부를 직접 접속시키는 발신 제한모드의 선택이 가능한 모드절환 스위치를 더 포함하는 것을 특징으로 하는 장거리 발신 제어장치를 구비한 전화기.The apparatus of claim 1, further comprising: a third switch unit connected to the oscillator of the transmitter to control operation of the oscillator, and a mode switching switch capable of selecting a transmission limit mode for directly connecting the third switch unit and the call circuit unit. Telephone having a long distance transmission control device comprising a. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940034419A 1994-12-15 1994-12-15 Telephone with long distance call control KR960028015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940034419A KR960028015A (en) 1994-12-15 1994-12-15 Telephone with long distance call control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940034419A KR960028015A (en) 1994-12-15 1994-12-15 Telephone with long distance call control

Publications (1)

Publication Number Publication Date
KR960028015A true KR960028015A (en) 1996-07-22

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ID=66688566

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940034419A KR960028015A (en) 1994-12-15 1994-12-15 Telephone with long distance call control

Country Status (1)

Country Link
KR (1) KR960028015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030012698A (en) * 2001-08-03 2003-02-12 주식회사 한국밴통신 External Telephone Call Control System.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030012698A (en) * 2001-08-03 2003-02-12 주식회사 한국밴통신 External Telephone Call Control System.

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A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E601 Decision to refuse application