JPS5542429A - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5542429A JPS5542429A JP11529678A JP11529678A JPS5542429A JP S5542429 A JPS5542429 A JP S5542429A JP 11529678 A JP11529678 A JP 11529678A JP 11529678 A JP11529678 A JP 11529678A JP S5542429 A JPS5542429 A JP S5542429A
- Authority
- JP
- Japan
- Prior art keywords
- switch
- contact
- circuit
- input end
- pass
- 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
- 230000002159 abnormal effect Effects 0.000 abstract 2
- 230000001052 transient effect Effects 0.000 abstract 2
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)
- Amplifiers (AREA)
- Noise Elimination (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11529678A JPS5542429A (en) | 1978-09-20 | 1978-09-20 | Muting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11529678A JPS5542429A (en) | 1978-09-20 | 1978-09-20 | Muting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5542429A true JPS5542429A (en) | 1980-03-25 |
Family
ID=14659126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11529678A Pending JPS5542429A (en) | 1978-09-20 | 1978-09-20 | Muting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5542429A (en) |
-
1978
- 1978-09-20 JP JP11529678A patent/JPS5542429A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20031216 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040210 |
|
A521 | Written amendment |
Effective date: 20040510 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
A02 | Decision of refusal |
Effective date: 20070306 Free format text: JAPANESE INTERMEDIATE CODE: A02 |
|
RD13 | Notification of appointment of power of sub attorney |
Effective date: 20070605 Free format text: JAPANESE INTERMEDIATE CODE: A7433 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20070605 |
|
A521 | Written amendment |
Effective date: 20070704 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20070906 |
|
A912 | Removal of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20080327 |