KR970059758A - Phonograph dummy load - Google Patents
Phonograph dummy load Download PDFInfo
- Publication number
- KR970059758A KR970059758A KR1019960001745A KR19960001745A KR970059758A KR 970059758 A KR970059758 A KR 970059758A KR 1019960001745 A KR1019960001745 A KR 1019960001745A KR 19960001745 A KR19960001745 A KR 19960001745A KR 970059758 A KR970059758 A KR 970059758A
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- resistor
- connector means
- monitor
- monitor connector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
이 발명은 포노그래프 더미로드에 관한 것으로서, 시험 받고자 하는 모니터가 연결되는 모니터 커넥터수단과 상기 모니터 커넥터수단에 연결되어, 모니터 커넥터수단으로부터 출력되는 마이크 신호를 입력받아서 증폭하여 츨력하거나, 모니터 커넥터수단으로부터 출력되는 멜로디이네이블 신호를 입력받아서 멜로디 신호를 출력하는 오디오 시험수단과 ; 상기 모니터 커넥터수단으로부터 출력되는 직류전압전원을 입력받아서, 상기 직류전압전원의 인가 유뮤를 표시하고, 정확한 수준의 직류전압전원이 인가되고 있는 가를 확인 할 수 있도록 연결가능하게 해주는 전원 시험수단과 ; 상기모니터 커넥터수단에 연결되어, 모니터 커넥터수단이 화면을 표시할 수 있도록 신호를 출력해 주는 모니터 신호 커넥터수단과 ; 모니터전원 관리시스템에 의한 작동을 시험하기 위한 전원관리 시험스위치수단과 ; 모니터 커넥터수단에 연결된 모니터에 3.3v 직류전압을 공급하기 위한 전원공급수단으로 이루어지는데, 본체와 모니터가 일체로 구성된 개인용 컴퓨서인 포노그래트의 모니터를 생산함에 있어서, 사기 모니터의 각 기능에 대한 시험이 용이해 지는 효과를 갖는다.The present invention relates to a phonograph dummy load, which is connected to a monitor connector means to which a monitor to be tested is connected and to the monitor connector means, receives and amplifies a microphone signal outputted from the monitor connector means, An audio test means for receiving a melody signal which is outputted and outputting a melody signal; A power supply test means for inputting a DC voltage power outputted from the monitor connector means and indicating the presence or absence of the DC voltage power supply and connecting the DC voltage power supply so that an accurate level DC voltage power is being applied; Monitor signal connector means connected to the monitor connector means for outputting a signal so that the monitor connector means can display a screen; A power management test switch means for testing operation by the monitor power management system; And a power supply means for supplying a 3.3v direct voltage to the monitor connected to the monitor connector means. In producing a monitor of a phonograph, which is a personal computer in which a main body and a monitor are integrally formed, .
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 이 발명의 실시예에 따른 포토그래프 더미로드의 회로도이다.FIG. 1 is a circuit diagram of a photographic dummy rod according to an embodiment of the present invention.
* 도면의 주요부분에 대한 부호의 설명DESCRIPTION OF THE REFERENCE NUMERALS
10 : 모니터 커넥터부 20 : 오디오 시험부10: monitor connector section 20: audio test section
30 : 전원 시험부 40 : 모니터신호 커넥터부30: power supply test section 40: monitor signal connector section
50 : 전원관리 시험스위치부 60 : 전원 공급부50: power management test switch part 60: power supply part
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960001745A KR0172227B1 (en) | 1996-01-26 | 1996-01-26 | Phonograph dummyload |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960001745A KR0172227B1 (en) | 1996-01-26 | 1996-01-26 | Phonograph dummyload |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970059758A true KR970059758A (en) | 1997-08-12 |
KR0172227B1 KR0172227B1 (en) | 1999-03-20 |
Family
ID=19450164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960001745A KR0172227B1 (en) | 1996-01-26 | 1996-01-26 | Phonograph dummyload |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0172227B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101972711B1 (en) | 2018-10-19 | 2019-04-25 | 이광주 | Dummy Load |
-
1996
- 1996-01-26 KR KR1019960001745A patent/KR0172227B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0172227B1 (en) | 1999-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1359425A3 (en) | A measurement test instrument and associated voltage management system for accessory device | |
KR910016198A (en) | Display control device that changes the luminance according to the state of the power supply circuit | |
CA2159854A1 (en) | Self-Powered Interface Circuit for Use with a Transducer Sensor | |
EP1203962A3 (en) | A test instrument powered video camera | |
KR970059758A (en) | Phonograph dummy load | |
KR840006103A (en) | Amplifier | |
CN116413539A (en) | Photoelectric coupler test system | |
JP3055169B2 (en) | Battery level display | |
KR970053279A (en) | Integrated circuit device | |
US5889513A (en) | Display device for detecting working load of a CPU | |
KR960038965A (en) | Standby internal power supply voltage generation circuit of semiconductor memory device | |
KR960001826A (en) | Backlight brightness automatic adjustment device | |
CN219609471U (en) | Drive control equipment | |
CN211531102U (en) | High-compatibility optical power sampling monitoring circuit | |
KR100590928B1 (en) | Circuit for preventing of momentary voltage drop | |
JPS6332382A (en) | Measuring circuit for battery | |
CN112763036A (en) | Weighing alarm control circuit, equipment and display instrument | |
KR200155400Y1 (en) | Vcr system having power-on confirm function | |
KR0184499B1 (en) | Inversion sensing circuit | |
JPH04130512A (en) | Electronic equipment | |
KR0131096Y1 (en) | Mic on-off control circuit in monitor | |
KR930015171A (en) | Battery status detection circuit | |
JPH0354479A (en) | Battery driving apparatus | |
KR940007289Y1 (en) | Level meter by using photo diode | |
KR970022710A (en) | Monitor power circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020927 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |