KR920022737A - Multi-function control method of telephone hand free button - Google Patents

Multi-function control method of telephone hand free button Download PDF

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Publication number
KR920022737A
KR920022737A KR1019910009021A KR910009021A KR920022737A KR 920022737 A KR920022737 A KR 920022737A KR 1019910009021 A KR1019910009021 A KR 1019910009021A KR 910009021 A KR910009021 A KR 910009021A KR 920022737 A KR920022737 A KR 920022737A
Authority
KR
South Korea
Prior art keywords
control method
hand free
function control
hand
free button
Prior art date
Application number
KR1019910009021A
Other languages
Korean (ko)
Inventor
정경화
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 KR1019910009021A priority Critical patent/KR920022737A/en
Publication of KR920022737A publication Critical patent/KR920022737A/en

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Abstract

내용 없음.No content.

Description

전화기 핸드 프리버튼의 다기능 제어방식Multi-function control method of telephone hand free button

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

제2도는 본 발명의 핸드 프리 다이얼 전화기의 하드웨어 적인 회로 구성 블럭도,2 is a block diagram showing the hardware configuration of the hand free dial telephone of the present invention;

제3도는 제2도에 적용된 제어부의 제어 신호 출력에 대한 흐름 순서도.3 is a flow chart of the control signal output of the controller applied to FIG.

Claims (2)

저항(R1-R4)으로 구성되어 핸드 프리 다이얼시 핸드 프리 다이얼음의 가변을 위한 음량 조절부(8)와, 마이크로 프로세서로 구성되어 상기 각부의 총체적인 제어를 하기 위한 제어부(4)로 구성되는, 것을 특징으로 하는 전화기 핸드 프리 버튼의 다기능 제어방식.A volume control unit 8 for varying the hand-free dial tone during hand-free dialing, consisting of resistors R1-R4, and a control unit 4 for overall control of each unit, comprised of a microprocessor, Multifunctional control method of the telephone hand free button, characterized in that. 제1항에 있어서, 상기 핸드 프리 버튼(7a)에는 핸드 프리 볼륨 조절을 위해 상,하 화살표로 구성되는 것을 특징으로 하는 전화기 핸드 프리 버튼의 다기능 제어방식.The multifunction control method according to claim 1, wherein the hand free button (7a) is composed of up and down arrows for adjusting the hand free volume. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009021A 1991-05-31 1991-05-31 Multi-function control method of telephone hand free button KR920022737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009021A KR920022737A (en) 1991-05-31 1991-05-31 Multi-function control method of telephone hand free button

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009021A KR920022737A (en) 1991-05-31 1991-05-31 Multi-function control method of telephone hand free button

Publications (1)

Publication Number Publication Date
KR920022737A true KR920022737A (en) 1992-12-19

Family

ID=67440720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009021A KR920022737A (en) 1991-05-31 1991-05-31 Multi-function control method of telephone hand free button

Country Status (1)

Country Link
KR (1) KR920022737A (en)

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