JPS5566111A - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5566111A JPS5566111A JP13904378A JP13904378A JPS5566111A JP S5566111 A JPS5566111 A JP S5566111A JP 13904378 A JP13904378 A JP 13904378A JP 13904378 A JP13904378 A JP 13904378A JP S5566111 A JPS5566111 A JP S5566111A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- transistors
- flows
- voltage
- turned
- 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13904378A JPS5566111A (en) | 1978-11-10 | 1978-11-10 | Muting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13904378A JPS5566111A (en) | 1978-11-10 | 1978-11-10 | Muting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5566111A true JPS5566111A (en) | 1980-05-19 |
Family
ID=15236114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13904378A Pending JPS5566111A (en) | 1978-11-10 | 1978-11-10 | Muting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5566111A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843252A (ja) * | 1971-09-30 | 1973-06-22 |
-
1978
- 1978-11-10 JP JP13904378A patent/JPS5566111A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843252A (ja) * | 1971-09-30 | 1973-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56126315A (en) | Oscillator | |
JPS5421102A (en) | Semiconductor device circuit | |
JPS52111648A (en) | Constant voltage circuit | |
JPS54160150A (en) | Frequency selecting circuit | |
JPS57204611A (en) | Voltage follower circuit | |
JPS5566111A (en) | Muting circuit | |
JPS5422557A (en) | Constant current circuit | |
JPS5287346A (en) | Amplifying circuit | |
JPS5541012A (en) | Gain control circuit | |
JPS5422812A (en) | Feedback amplifying circuit with fet switch circuit | |
JPS5249755A (en) | Operational amplifier circuit | |
JPS5696518A (en) | Tone control circuit | |
JPS56107609A (en) | Push-pull amplifying circuit | |
JPS5320554A (en) | Constant current circuit | |
JPS5324514A (en) | Generator device | |
JPS57133707A (en) | Bias circuit for power amplifier | |
JPS57106915A (en) | Constant current circuit | |
JPS5412246A (en) | Amplifier | |
JPS5591270A (en) | Video detection circuit | |
JPS54154255A (en) | Amplifier circuit | |
JPS56111308A (en) | Amplifying circuit with offset | |
JPS54125080A (en) | Voltage-current converter | |
JPS5439509A (en) | Dc current supplying circuit | |
JPS5488056A (en) | Digital-analogue converter | |
JPS543450A (en) | Variable gain amplifier circuit |