KR950025553A - Portable Audio Switching Device - Google Patents

Portable Audio Switching Device Download PDF

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Publication number
KR950025553A
KR950025553A KR1019940002029A KR19940002029A KR950025553A KR 950025553 A KR950025553 A KR 950025553A KR 1019940002029 A KR1019940002029 A KR 1019940002029A KR 19940002029 A KR19940002029 A KR 19940002029A KR 950025553 A KR950025553 A KR 950025553A
Authority
KR
South Korea
Prior art keywords
audio
switching
amplifying
docking
connection
Prior art date
Application number
KR1019940002029A
Other languages
Korean (ko)
Other versions
KR0156397B1 (en
Inventor
홍승석
Original Assignee
이헌조
엘지전자 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 이헌조, 엘지전자 주식회사 filed Critical 이헌조
Priority to KR1019940002029A priority Critical patent/KR0156397B1/en
Publication of KR950025553A publication Critical patent/KR950025553A/en
Application granted granted Critical
Publication of KR0156397B1 publication Critical patent/KR0156397B1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1688—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being integrated loudspeakers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1632—External expansion units, e.g. docking stations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Abstract

본 발명은 휴대용 컴퓨터의 오디오에 관한 것으로, 특히 휴대용 컴퓨터가 도킹스테이션과 결합시 휴대용 컴퓨터의 오디오를 충분한 음량으로재생하는 도킹스테이션을 통하여 출력하도록 하는 휴대용 컴퓨터의 오디오 전환장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to audio in a portable computer, and more particularly, to an audio switching device for a portable computer for outputting through a docking station that reproduces the audio of the portable computer at a sufficient volume when combined with the docking station.

이와 같은 본 발명의 목적을 달성하기 위한 수단은 휴대용컴퓨터의 디지탈 신호를 아날로그 신호로 변환하여 출력된 신호를 도킹오디오부의 연결여부에 따라 도킹오디오부/내부오디오부로 절환하는 오디오 전환수단과, 상기 오디오 전환수단의 출력을 도킹스피커로 연결하는 연결소자수단과, 상기 연결소자수단의 접속에 따라 오디오출력을 증폭출력하는 도킹 오디오수단으로써 달성되는 것이다.Means for achieving the object of the present invention is an audio switching means for converting the digital signal of the portable computer into an analog signal and switching the output signal to the docking audio unit / internal audio unit depending on whether the docking audio unit is connected, and the audio Connection element means for connecting the output of the switching means to the docking speaker and docking audio means for amplifying and outputting the audio output in accordance with the connection of the connection element means.

Description

휴대용 컴퓨터의 오디오 전환장치Portable Audio Switching Device

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

제2도는 본 발명 휴대용 컴퓨터의 오디오 전환장치 구성도,2 is a block diagram of the audio switching device of the present invention portable computer,

제3도는 제2도의 보다 상세한 회로도.3 is a more detailed circuit diagram of FIG.

Claims (3)

휴대용 컴퓨터의 디지탈 음성신호들 아날로그신호로 변환하는 오디오수단과, 상기 오디오수단의 출력을 도킹오디오수단의 접속여부에 따라 절환하고 접속여부제어신호를 출력하는 오디오전환수단과, 상기 오디오전한수단의 절환결과에 따라 상기 오디오수단과 접속되어 음성신호를 증폭하여 출력하는 도킹오디오수단과, 상기 오디로전환부의 절환결과에 따라 상기 오디오수단과 접속되어 음성신호를 증폭하여 출력하는 내부오디오수단을 포함하여 이루어진 휴대용 컴퓨터의 오디오 전환장치.Audio means for converting digital voice signals of a portable computer into an analog signal, an audio switching means for switching the output of the audio means according to whether the docking audio means is connected, and for outputting a connection control signal, and for switching the audio limitation means. A docking audio means connected to the audio means for amplifying and outputting a voice signal according to a result, and an internal audio means for amplifying and outputting a voice signal according to a switching result of the audio switching unit. Portable audio switching device. 제1항에 있어서, 도킹오디오수단은 입력되는 음성신호를 접속시키고 또한 그에 따라 접속여부제어신호를 변환하는 연결소자수단과, 상기 연결소자수단에서 연결된 음성신호를 증폭하는 증폭수단과, 상기 증폭수단의 출력을 외부스피커연결여부에 따라 연결하는 연결잭과, 상기 연결잭을 통한 출력을 음성으로 변환하는 도킹스피커로 구성됨을 특징으로 한 휴대용 컴퓨터의 오디오 전환장치.The apparatus of claim 1, wherein the docking audio means comprises: connection element means for connecting an input voice signal and converting the connection control signal accordingly; amplifying means for amplifying the voice signal connected from the connection element means; The audio jack of the portable computer, characterized in that the connection jack for connecting the output of the external speaker connection, and the docking speaker for converting the output through the connection jack to the voice. 제1항에 있어서, 내부오디오수단은 상기 오디오 전환수단의 접속여부 제어신호에 따라 입력된 신호를 증폭동작/증폭정지하는 증폭수단과, 상기 증폭수단의 출력을 외부 스피커로 전환할 수 있는 외부연결잭과, 상기 외부 연결잭을 통한 음성신호를 출력하는 내부스피커로 구성됨을 특징으로 한 휴대용 컴퓨터의 오디오 전환장치.The apparatus of claim 1, wherein the internal audio means comprises: amplifying means for amplifying / amplifying and stopping the input signal according to a control signal of the audio switching means, and an external connection jack capable of switching the output of the amplifying means to an external speaker. And an internal speaker for outputting a voice signal through the external connection jack. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940002029A 1994-02-03 1994-02-03 Audio conversion device for portable computer KR0156397B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940002029A KR0156397B1 (en) 1994-02-03 1994-02-03 Audio conversion device for portable computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940002029A KR0156397B1 (en) 1994-02-03 1994-02-03 Audio conversion device for portable computer

Publications (2)

Publication Number Publication Date
KR950025553A true KR950025553A (en) 1995-09-18
KR0156397B1 KR0156397B1 (en) 1998-11-16

Family

ID=19376760

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940002029A KR0156397B1 (en) 1994-02-03 1994-02-03 Audio conversion device for portable computer

Country Status (1)

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KR (1) KR0156397B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100700224B1 (en) * 2001-10-02 2007-03-26 오투 마이크로, 인코포레이티드 Machine-readable medium for computer system to play audio files

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100945751B1 (en) 2002-12-24 2010-03-08 삼성전자주식회사 Computer apparatus
KR102252300B1 (en) 2020-01-10 2021-05-14 주식회사 에어라클 Duel Air Conditioning Device Using Phase Change Material
KR102097695B1 (en) 2020-01-23 2020-04-06 주식회사 에어라클 Heat Exchange Assembly for Duel Air Conditioning Device Using Phase Change Material
KR102101326B1 (en) 2020-01-23 2020-04-16 주식회사 에어라클 Duel Air Conditioning Device Using Phase Change Material
KR102090022B1 (en) 2020-01-23 2020-03-17 주식회사 에어라클 Method for Operating Duel Air Conditioning Device Using Phase Change Material
KR102433070B1 (en) 2021-01-14 2022-08-16 한밭대학교 산학협력단 Air conditioner with water filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100700224B1 (en) * 2001-10-02 2007-03-26 오투 마이크로, 인코포레이티드 Machine-readable medium for computer system to play audio files

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Publication number Publication date
KR0156397B1 (en) 1998-11-16

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