KR0156397B1 - 휴대용 컴퓨터의 오디오 전환장치 - Google Patents
휴대용 컴퓨터의 오디오 전환장치 Download PDFInfo
- Publication number
- KR0156397B1 KR0156397B1 KR1019940002029A KR19940002029A KR0156397B1 KR 0156397 B1 KR0156397 B1 KR 0156397B1 KR 1019940002029 A KR1019940002029 A KR 1019940002029A KR 19940002029 A KR19940002029 A KR 19940002029A KR 0156397 B1 KR0156397 B1 KR 0156397B1
- Authority
- KR
- South Korea
- Prior art keywords
- audio
- docking
- output
- portable computer
- switching
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (3)
- 휴대용 컴퓨터의 디지탈 유성신호를 아날로그 신호로 변환하는 오디오수단과, 상기 오디오수단의 출력을 도킹오디오수단의 접속여부에 따라 절환하고 접속여부, 제어신호를 출력하는 오이오전환수단과, 상기 오디오 전환수단과 절환결과에 따라 접속시 상기 오디오수단과 접속되어 음성신호를 증폭하여 도킹스피커를 통해 출력하는 도킹오디수단과, 상기 오디오전환부의 절환결과에 따라 분리시 상기 오디오수단과 접속되어 음성신호를 증폭하여 내부스피커를 통해 출력하는 내부오디오수단을 포함하여 이루어짐을 특징으로한 휴대용컴퓨터의 오디오 전환장치.
- 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.
- 제1항에 있어서, 내부오디오수단은 상기 오디오 전환수단의 접속여부 제어신호에 따라 입력된 신호를 증폭동작/증폭정지하는 증폭수단과, 상기 증폭수단의 출력을 외부 스피커로 전환할 수 있는 외부연결잭과, 상기 외부연결잭을 통한 음성신호를 출력하는 내부스피커로 구성됨을 특징으로한 휴대용 컴퓨터의 오디오 전환장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940002029A KR0156397B1 (ko) | 1994-02-03 | 1994-02-03 | 휴대용 컴퓨터의 오디오 전환장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940002029A KR0156397B1 (ko) | 1994-02-03 | 1994-02-03 | 휴대용 컴퓨터의 오디오 전환장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950025553A KR950025553A (ko) | 1995-09-18 |
| KR0156397B1 true KR0156397B1 (ko) | 1998-11-16 |
Family
ID=19376760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940002029A Expired - Fee Related KR0156397B1 (ko) | 1994-02-03 | 1994-02-03 | 휴대용 컴퓨터의 오디오 전환장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0156397B1 (ko) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983053B2 (en) | 2002-12-24 | 2006-01-03 | Samsung Electronics Co., Ltd. | Method of selecting a frequency band of an output audio signal by a computer |
| KR102090022B1 (ko) | 2020-01-23 | 2020-03-17 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨장치의 제어방법 |
| KR102097695B1 (ko) | 2020-01-23 | 2020-04-06 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치에서 사용되는 열교환어셈블리 |
| KR102101326B1 (ko) | 2020-01-23 | 2020-04-16 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치 |
| KR102252300B1 (ko) | 2020-01-10 | 2021-05-14 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치 |
| KR20220102735A (ko) | 2021-01-14 | 2022-07-21 | 한밭대학교 산학협력단 | 워터필터가 구비되는 에어컨 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7522965B2 (en) * | 2000-12-01 | 2009-04-21 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
-
1994
- 1994-02-03 KR KR1019940002029A patent/KR0156397B1/ko not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983053B2 (en) | 2002-12-24 | 2006-01-03 | Samsung Electronics Co., Ltd. | Method of selecting a frequency band of an output audio signal by a computer |
| KR102252300B1 (ko) | 2020-01-10 | 2021-05-14 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치 |
| KR102090022B1 (ko) | 2020-01-23 | 2020-03-17 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨장치의 제어방법 |
| KR102097695B1 (ko) | 2020-01-23 | 2020-04-06 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치에서 사용되는 열교환어셈블리 |
| KR102101326B1 (ko) | 2020-01-23 | 2020-04-16 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치 |
| KR20210095525A (ko) | 2020-01-23 | 2021-08-02 | 주식회사 에어라클 | 상변화 물질을 이용한 듀얼 에어컨 장치 |
| KR20220102735A (ko) | 2021-01-14 | 2022-07-21 | 한밭대학교 산학협력단 | 워터필터가 구비되는 에어컨 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950025553A (ko) | 1995-09-18 |
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