JPS53124422A - Jamming signal suppression device for electroacoustic device - Google Patents
Jamming signal suppression device for electroacoustic deviceInfo
- Publication number
- JPS53124422A JPS53124422A JP1225078A JP1225078A JPS53124422A JP S53124422 A JPS53124422 A JP S53124422A JP 1225078 A JP1225078 A JP 1225078A JP 1225078 A JP1225078 A JP 1225078A JP S53124422 A JPS53124422 A JP S53124422A
- Authority
- JP
- Japan
- Prior art keywords
- jamming signal
- signal suppression
- electroacoustic
- suppression device
- electroacoustic device
- 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
- H03G3/341—Muting when no signals or only weak signals are present
Landscapes
- Projection Apparatus (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT75477A AT349316B (de) | 1977-02-07 | 1977-02-07 | Einrichtung zur unterdrueckung von stoersignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS53124422A true JPS53124422A (en) | 1978-10-30 |
Family
ID=3498906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1225078A Pending JPS53124422A (en) | 1977-02-07 | 1978-02-06 | Jamming signal suppression device for electroacoustic device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS53124422A (de) |
| AT (1) | AT349316B (de) |
| DE (1) | DE2803042A1 (de) |
| IT (1) | IT1103620B (de) |
-
1977
- 1977-02-07 AT AT75477A patent/AT349316B/de not_active IP Right Cessation
-
1978
- 1978-01-25 DE DE19782803042 patent/DE2803042A1/de not_active Withdrawn
- 1978-02-06 JP JP1225078A patent/JPS53124422A/ja active Pending
- 1978-02-06 IT IT09338/78A patent/IT1103620B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AT349316B (de) | 1979-03-26 |
| DE2803042A1 (de) | 1978-08-10 |
| IT7809338A0 (it) | 1978-02-06 |
| ATA75477A (de) | 1978-08-15 |
| IT1103620B (it) | 1985-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5496286A (en) | Acoustic video device | |
| GB2056803B (en) | Signal receiving apparatus | |
| NZ186390A (en) | Uterine sound device | |
| JPS53105394A (en) | Acoustic device | |
| ZA786805B (en) | Signal triggering system | |
| JPS5398705A (en) | Voice signal discriminating device | |
| AU525926B2 (en) | Undesired signal canceller | |
| GB2011689B (en) | Tone signal detectors | |
| JPS53117818A (en) | Signal changing device | |
| GB1540540A (en) | Phonograph device | |
| JPS53116943A (en) | Sounding device | |
| JPS5361903A (en) | Unnecessary signal sound suppressor for telephone set | |
| HK21982A (en) | Phonograph device | |
| JPS5492092A (en) | Signal unit | |
| JPS5480026A (en) | Control device using audio signal | |
| JPS5399926A (en) | Loudspeaker device | |
| ZA781600B (en) | An anti-vermin device | |
| JPS53146116A (en) | Device for generating loaddindication signal | |
| JPS5425802A (en) | Acoustic device | |
| JPS53144723A (en) | Loudspeaker device | |
| JPS5395075A (en) | Standard time signal generator | |
| JPS53110574A (en) | Time signal detector | |
| KR780000487Y1 (en) | Rining device for signal bell | |
| JPS5468011A (en) | Sound proof device | |
| JPS5483530A (en) | Signal delay device |