KR930007598Y1 - 팔/ntsc 방식 공용프리엠파시스회로 - Google Patents
팔/ntsc 방식 공용프리엠파시스회로 Download PDFInfo
- Publication number
- KR930007598Y1 KR930007598Y1 KR2019910015498U KR910015498U KR930007598Y1 KR 930007598 Y1 KR930007598 Y1 KR 930007598Y1 KR 2019910015498 U KR2019910015498 U KR 2019910015498U KR 910015498 U KR910015498 U KR 910015498U KR 930007598 Y1 KR930007598 Y1 KR 930007598Y1
- Authority
- KR
- South Korea
- Prior art keywords
- ntsc
- circuit
- emphasis
- time constant
- arm
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (1)
- 멀티화 RF 모듈레이터의 오디오 입력단 프리엠파시스 회로에 있어서, 팔 및 NTSC 방식 오디오 입력신호는 직렬저항(R4,R5) 및 콘덴서(C3)의 공용프리엠파시스 시정수 회로를 통하여 처리되게 연결하고, 상기 직렬저항(R4,R5)중 어느하나의 양단에 스위칭다이오드(D1)를 연결하고, 상기 스위치이다이오드(D1)는 스위칭전압(Vsw)의 유,무에 의해 선택적으로 온되게 연결하여 구성하는 것을 특징으로 하는 팔/NTSC 방식 공용프리엠파시스회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910015498U KR930007598Y1 (ko) | 1991-09-20 | 1991-09-20 | 팔/ntsc 방식 공용프리엠파시스회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910015498U KR930007598Y1 (ko) | 1991-09-20 | 1991-09-20 | 팔/ntsc 방식 공용프리엠파시스회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930007765U KR930007765U (ko) | 1993-04-26 |
KR930007598Y1 true KR930007598Y1 (ko) | 1993-11-05 |
Family
ID=19319617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910015498U Expired - Fee Related KR930007598Y1 (ko) | 1991-09-20 | 1991-09-20 | 팔/ntsc 방식 공용프리엠파시스회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930007598Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100433157B1 (ko) * | 2002-08-29 | 2004-05-28 | 발레오만도전장시스템스코리아 주식회사 | 브러시가루 유입방지용 와셔를 가진 알터네이터 |
-
1991
- 1991-09-20 KR KR2019910015498U patent/KR930007598Y1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100433157B1 (ko) * | 2002-08-29 | 2004-05-28 | 발레오만도전장시스템스코리아 주식회사 | 브러시가루 유입방지용 와셔를 가진 알터네이터 |
Also Published As
Publication number | Publication date |
---|---|
KR930007765U (ko) | 1993-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19910920 |
|
UA0201 | Request for examination |
Patent event date: 19910920 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19931009 Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19931006 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19940202 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19940309 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19940309 |
|
UR1001 | Payment of annual fee |
Payment date: 19951121 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19961122 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19971129 Start annual number: 6 End annual number: 6 |
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FPAY | Annual fee payment |
Payment date: 19990930 Year of fee payment: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19990930 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |