JPS5250109A - Muting equipment of fm receiver of synthesizer system - Google Patents
Muting equipment of fm receiver of synthesizer systemInfo
- Publication number
- JPS5250109A JPS5250109A JP12613475A JP12613475A JPS5250109A JP S5250109 A JPS5250109 A JP S5250109A JP 12613475 A JP12613475 A JP 12613475A JP 12613475 A JP12613475 A JP 12613475A JP S5250109 A JPS5250109 A JP S5250109A
- Authority
- JP
- Japan
- Prior art keywords
- muting
- receiver
- equipment
- synthesizer system
- code
- 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
Landscapes
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Abstract
PURPOSE:The reading output of least significant code of BCD code is shared as control signal for muting medium. In this way, the time lag is deleted at rise and fall of muting on/off action, at the same time eliminating the noise between stations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12613475A JPS5250109A (en) | 1975-10-20 | 1975-10-20 | Muting equipment of fm receiver of synthesizer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12613475A JPS5250109A (en) | 1975-10-20 | 1975-10-20 | Muting equipment of fm receiver of synthesizer system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5250109A true JPS5250109A (en) | 1977-04-21 |
Family
ID=14927502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12613475A Pending JPS5250109A (en) | 1975-10-20 | 1975-10-20 | Muting equipment of fm receiver of synthesizer system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5250109A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6448937U (en) * | 1987-09-18 | 1989-03-27 |
-
1975
- 1975-10-20 JP JP12613475A patent/JPS5250109A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6448937U (en) * | 1987-09-18 | 1989-03-27 |
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