KR920004342Y1 - 음량 보상 복조 회로 - Google Patents
음량 보상 복조 회로 Download PDFInfo
- Publication number
- KR920004342Y1 KR920004342Y1 KR2019860005600U KR860005600U KR920004342Y1 KR 920004342 Y1 KR920004342 Y1 KR 920004342Y1 KR 2019860005600 U KR2019860005600 U KR 2019860005600U KR 860005600 U KR860005600 U KR 860005600U KR 920004342 Y1 KR920004342 Y1 KR 920004342Y1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- terminals
- signal
- asw
- terminal
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 3
- 241000287531 Psittacidae Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
-
- 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
- H04N5/455—Demodulation-circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Stereo-Broadcasting Methods (AREA)
- Stereophonic System (AREA)
Abstract
Description
Claims (1)
- 제1, 제2음성 복조 회로(11), (12)의 출력측을 저항(R1), (R5)을 각기 통해 연산증폭기(OP1)의 비반전 입력단자 및 연산증폭기(OP2)의 반전 입력단자에 각기 접속함과 아울러 아날로그 스위치(ASW1)의 스위치(S11), (S12) 및 저항(R4), (R6, R8)을 각기 통해 그 연산증폭기(OP2), (OP1)의 비반전 입력단자에 각기 접속하고, 상기 제1음성 복조 회로(11)의 출력측 및 연산증폭기(OP1)의 출력단자를 아날로그 스위치(ASW2)의 스위치 (S21, S22), (S23, S24)를 각기 통해 좌, 우채널단자(L, R)에 접속함과 아울러 그 연산증폭기(OP1), (OP2)의 출력단자를 상기 아날로그 스위치부(ASW1)의 스위치(S13), (S14)를 각기 통해 상기 좌, 우채널단자(L), (R)에 접속하며, 상기 제2음성 복조 회로(12)의 출력측을 파이롯트신호 검파 및 로직회로(13)에 접속하여, 그의 출력단자(Q1)를 상기 아날로그 스위치부(ASW2)의 제어단자(C21, C22)에 접속함과 아울러 출력단자(Q2)를 앤드게이트(G3, G2)의 타측입력단자에 접속하고, 모노선택단자(a31), (a32)가 접지 및 전원단자 (B+)에 각기 접속되고, 스테레오 선택단자(b31), (b32)가 전원단자(B+) 및 접지에 각기 접속된 모노/스테레오 선택스위치(SW3)의 공통단자(C31), (C32)를 상기 앤드게이트(G1), (G2)의 일측입력단자에 각기 접속하고, 그 앤드게이트(G1), (G2)의 출력단자를 상기 아날로그 스위치부(ASW1), (ASW2)의 제어단자(C11-C14), (C23C24)에 접속하여 구성된 것을 특징으로 하는 음량 보상 복조 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005600U KR920004342Y1 (ko) | 1986-04-24 | 1986-04-24 | 음량 보상 복조 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005600U KR920004342Y1 (ko) | 1986-04-24 | 1986-04-24 | 음량 보상 복조 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870017558U KR870017558U (ko) | 1987-11-30 |
KR920004342Y1 true KR920004342Y1 (ko) | 1992-06-25 |
Family
ID=19251046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860005600U KR920004342Y1 (ko) | 1986-04-24 | 1986-04-24 | 음량 보상 복조 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920004342Y1 (ko) |
-
1986
- 1986-04-24 KR KR2019860005600U patent/KR920004342Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870017558U (ko) | 1987-11-30 |
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Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19860424 |
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Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19920528 |
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Patent event date: 19920917 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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UR0701 | Registration of establishment |
Patent event date: 19921110 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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Start annual number: 1 End annual number: 3 Payment date: 19921110 |
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Payment date: 19941227 Year of fee payment: 4 |
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UR1001 | Payment of annual fee |
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