JPS53139414A - Squelch circuit system for fm receiver - Google Patents
Squelch circuit system for fm receiverInfo
- Publication number
- JPS53139414A JPS53139414A JP5369277A JP5369277A JPS53139414A JP S53139414 A JPS53139414 A JP S53139414A JP 5369277 A JP5369277 A JP 5369277A JP 5369277 A JP5369277 A JP 5369277A JP S53139414 A JPS53139414 A JP S53139414A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- circuit system
- squelch circuit
- squelch
- shallow
- 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
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
- H03G3/344—Muting responsive to the amount of noise (noise squelch)
Landscapes
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5369277A JPS53139414A (en) | 1977-05-12 | 1977-05-12 | Squelch circuit system for fm receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5369277A JPS53139414A (en) | 1977-05-12 | 1977-05-12 | Squelch circuit system for fm receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53139414A true JPS53139414A (en) | 1978-12-05 |
Family
ID=12949855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5369277A Pending JPS53139414A (en) | 1977-05-12 | 1977-05-12 | Squelch circuit system for fm receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53139414A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479252A (en) * | 1981-10-09 | 1984-10-23 | Thomson-Csf | Device for reduction of the false alarm ratio and monitor receiver comprising such a device of this nature |
-
1977
- 1977-05-12 JP JP5369277A patent/JPS53139414A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479252A (en) * | 1981-10-09 | 1984-10-23 | Thomson-Csf | Device for reduction of the false alarm ratio and monitor receiver comprising such a device of this nature |
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