KR840001568Y1 - 뮤트전압을 이용한 시그널 미터의 오동작 방지회로 - Google Patents
뮤트전압을 이용한 시그널 미터의 오동작 방지회로 Download PDFInfo
- Publication number
- KR840001568Y1 KR840001568Y1 KR2019820007974U KR820007974U KR840001568Y1 KR 840001568 Y1 KR840001568 Y1 KR 840001568Y1 KR 2019820007974 U KR2019820007974 U KR 2019820007974U KR 820007974 U KR820007974 U KR 820007974U KR 840001568 Y1 KR840001568 Y1 KR 840001568Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- transistor
- meter
- mute
- pin terminal
- 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
Links
- 230000007257 malfunction Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (1)
- FM뮤팅 제어회로 및 시그널 미터 구동 회로가 내장된 FM중간 주파 증폭 IC(가)와 시그널 미터(나)간에 사용 되는 시그널 미터 오동작방 지회로에 있어서, 뮤트핀 단자(A)에서 저항(R1)을 통하여 트랜지스터(Q1, Q2)를 접속시키고, 트랜지스터(Q2)의 콜렉터측에 MPX회로 접속점(C)과 정전압 다이오드(ZD1)을 통하여 트랜지스터(Q3)의 베이스측을 각각 접속시키고, 트랜지스터(Q3)의 콜렉터측은 각각 저항(R6)과 가변 저항(VR1)을 통하여 시그널 핀 단자(B)와 시그널 미터(나)에 각각 접속 구성 시키어 시그널미터와 스테레오 신호 표시기의 오동작을 방지시킴을 특징으로한 뮤트전압을 이용한 시그널 미터의 오동작 방지회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820007974U KR840001568Y1 (ko) | 1982-10-12 | 1982-10-12 | 뮤트전압을 이용한 시그널 미터의 오동작 방지회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019820007974U KR840001568Y1 (ko) | 1982-10-12 | 1982-10-12 | 뮤트전압을 이용한 시그널 미터의 오동작 방지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840002484U KR840002484U (ko) | 1984-06-27 |
KR840001568Y1 true KR840001568Y1 (ko) | 1984-08-20 |
Family
ID=72147669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019820007974U Expired KR840001568Y1 (ko) | 1982-10-12 | 1982-10-12 | 뮤트전압을 이용한 시그널 미터의 오동작 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR840001568Y1 (ko) |
-
1982
- 1982-10-12 KR KR2019820007974U patent/KR840001568Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840002484U (ko) | 1984-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19821012 |
|
UA0201 | Request for examination |
Patent event date: 19821012 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: 19840724 |
|
UE0701 | Decision of registration |
Patent event date: 19841128 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
UR0701 | Registration of establishment |
Patent event date: 19841218 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19841218 |
|
UR1001 | Payment of annual fee |
Payment date: 19851230 Start annual number: 4 End annual number: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 19890126 Start annual number: 6 End annual number: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19900117 Start annual number: 7 End annual number: 7 |
|
UR1001 | Payment of annual fee |
Payment date: 19910701 Start annual number: 8 End annual number: 8 |
|
UR1001 | Payment of annual fee |
Payment date: 19920630 Start annual number: 9 End annual number: 9 |
|
UR1001 | Payment of annual fee |
Payment date: 19930329 Start annual number: 10 End annual number: 10 |
|
UC1801 | Expiration of term |
Termination category: Others Termination date: 19951120 |