JPS4942403B1 - - Google Patents
Info
- Publication number
- JPS4942403B1 JPS4942403B1 JP9474870A JP9474870A JPS4942403B1 JP S4942403 B1 JPS4942403 B1 JP S4942403B1 JP 9474870 A JP9474870 A JP 9474870A JP 9474870 A JP9474870 A JP 9474870A JP S4942403 B1 JPS4942403 B1 JP S4942403B1
- Authority
- JP
- Japan
- 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
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
Landscapes
- Noise Elimination (AREA)
- Stereo-Broadcasting Methods (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6916498A NL6916498A (fr) | 1969-11-01 | 1969-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4942403B1 true JPS4942403B1 (fr) | 1974-11-14 |
Family
ID=19808285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9474870A Pending JPS4942403B1 (fr) | 1969-11-01 | 1970-10-29 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4942403B1 (fr) |
| BE (1) | BE758331A (fr) |
| CA (1) | CA933599A (fr) |
| DE (1) | DE2051891C3 (fr) |
| ES (1) | ES385066A1 (fr) |
| FR (1) | FR2066932B1 (fr) |
| GB (1) | GB1312935A (fr) |
| NL (1) | NL6916498A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1000292B (it) * | 1973-12-11 | 1976-03-30 | Autovox Spa | Circuito antidisturbi in particola re per un ricevitore a modulazione di frequenza |
| US4119812A (en) * | 1977-04-20 | 1978-10-10 | Rca Corporation | Signal defect detection and compensation with signal de-emphasis |
| GB1603391A (en) * | 1977-09-26 | 1981-11-25 | Clarion Co Ltd | Noise elimination circuits |
| EP0018702A1 (fr) * | 1979-04-30 | 1980-11-12 | Motorola, Inc. | Circuit pour éliminer le bruit dans un récepteur radio |
| US4352207A (en) * | 1980-04-18 | 1982-09-28 | R.F. Technical Products, Inc. | Noise suppression circuit |
| FR2538645B1 (fr) * | 1982-12-28 | 1986-04-11 | Thomson Csf | Procede et dispositif d'interpolation de la parole dans un systeme de transmission de parole numerisee |
| US4531095A (en) | 1983-03-07 | 1985-07-23 | Victor Company Of Japan, Limited | Impulse noise reduction by linear interpolation having immunity to white noise |
| US4532475A (en) * | 1983-03-09 | 1985-07-30 | Victor Company Of Japan, Limited | Impulse noise reduction by linear interpolation having a deemphasis characteristic |
-
0
- BE BE758331D patent/BE758331A/fr unknown
-
1969
- 1969-11-01 NL NL6916498A patent/NL6916498A/xx unknown
-
1970
- 1970-10-22 DE DE19702051891 patent/DE2051891C3/de not_active Expired
- 1970-10-28 CA CA096766A patent/CA933599A/en not_active Expired
- 1970-10-29 GB GB5144770A patent/GB1312935A/en not_active Expired
- 1970-10-29 JP JP9474870A patent/JPS4942403B1/ja active Pending
- 1970-10-30 ES ES385066A patent/ES385066A1/es not_active Expired
- 1970-10-30 FR FR7039217A patent/FR2066932B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2066932A1 (fr) | 1971-08-13 |
| DE2051891A1 (de) | 1971-05-13 |
| DE2051891B2 (de) | 1978-07-06 |
| DE2051891C3 (de) | 1979-02-22 |
| BE758331A (fr) | 1971-04-30 |
| FR2066932B1 (fr) | 1974-06-28 |
| NL6916498A (fr) | 1971-05-04 |
| GB1312935A (en) | 1973-04-11 |
| ES385066A1 (es) | 1973-03-16 |
| CA933599A (en) | 1973-09-11 |