KR880000915Y1 - 음성다중 방송시의 음성신호 자동 절환회로 - Google Patents
음성다중 방송시의 음성신호 자동 절환회로 Download PDFInfo
- Publication number
- KR880000915Y1 KR880000915Y1 KR2019850004459U KR850004459U KR880000915Y1 KR 880000915 Y1 KR880000915 Y1 KR 880000915Y1 KR 2019850004459 U KR2019850004459 U KR 2019850004459U KR 850004459 U KR850004459 U KR 850004459U KR 880000915 Y1 KR880000915 Y1 KR 880000915Y1
- Authority
- KR
- South Korea
- Prior art keywords
- voice
- switching circuit
- circuit
- signal
- output
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 2
- 239000000843 powder Substances 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
- 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
- H04N5/50—Tuning indicators; Automatic tuning control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Television Receiver Circuits (AREA)
Abstract
Description
Claims (1)
- 선국회로(10)와 스위칭회로(20)사이에 미분회로(4)(6) 및 다이오드(D1)(D2)를 통하여 트랜지스터(Q1)(Q3)(Q4)를 연결 구성시키고 미분회로(2)에 트랜지스터(Q2)를 연결한후 다이오드(D3)(D4)(D5)에 연결 접속시켜된 음성다중 방송시의 음성신호 자동 절환회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850004459U KR880000915Y1 (ko) | 1985-04-19 | 1985-04-19 | 음성다중 방송시의 음성신호 자동 절환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850004459U KR880000915Y1 (ko) | 1985-04-19 | 1985-04-19 | 음성다중 방송시의 음성신호 자동 절환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860013949U KR860013949U (ko) | 1986-11-20 |
KR880000915Y1 true KR880000915Y1 (ko) | 1988-03-16 |
Family
ID=19241536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850004459U KR880000915Y1 (ko) | 1985-04-19 | 1985-04-19 | 음성다중 방송시의 음성신호 자동 절환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880000915Y1 (ko) |
-
1985
- 1985-04-19 KR KR2019850004459U patent/KR880000915Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860013949U (ko) | 1986-11-20 |
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