JPS6323690B2 - - Google Patents
Info
- Publication number
- JPS6323690B2 JPS6323690B2 JP5082583A JP5082583A JPS6323690B2 JP S6323690 B2 JPS6323690 B2 JP S6323690B2 JP 5082583 A JP5082583 A JP 5082583A JP 5082583 A JP5082583 A JP 5082583A JP S6323690 B2 JPS6323690 B2 JP S6323690B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- pulse
- pulse noise
- output
- 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.)
- Expired
Links
- 230000005236 sound signal Effects 0.000 claims description 49
- 238000005070 sampling Methods 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 19
- 230000008054 signal transmission Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 9
- 101100171060 Caenorhabditis elegans div-1 gene Proteins 0.000 description 4
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 4
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 101100115215 Caenorhabditis elegans cul-2 gene Proteins 0.000 description 3
- -1 DIV2 Proteins 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 102100034033 Alpha-adducin Human genes 0.000 description 1
- 102100024348 Beta-adducin Human genes 0.000 description 1
- 101000799076 Homo sapiens Alpha-adducin Proteins 0.000 description 1
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 1
- 101000629598 Rattus norvegicus Sterol regulatory element-binding protein 1 Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5082583A JPS59176930A (ja) | 1983-03-26 | 1983-03-26 | Ｆｍ放送波の受信に際してのパルス性雑音の低減装置 |
| US06/594,683 US4574390A (en) | 1983-03-26 | 1984-03-26 | Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5082583A JPS59176930A (ja) | 1983-03-26 | 1983-03-26 | Ｆｍ放送波の受信に際してのパルス性雑音の低減装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59176930A JPS59176930A (ja) | 1984-10-06 |
| JPS6323690B2 true JPS6323690B2 (US20030220297A1-20031127-C00033.png) | 1988-05-17 |
Family
ID=12869542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5082583A Granted JPS59176930A (ja) | 1983-03-26 | 1983-03-26 | Ｆｍ放送波の受信に際してのパルス性雑音の低減装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176930A (US20030220297A1-20031127-C00033.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261004A (en) * | 1991-12-17 | 1993-11-09 | Delco Electronics Corporation | Noise blanking circuit for AM stero |
-
1983
- 1983-03-26 JP JP5082583A patent/JPS59176930A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59176930A (ja) | 1984-10-06 |
