JPS59119511A - 情報再生装置 - Google Patents
情報再生装置Info
- Publication number
- JPS59119511A JPS59119511A JP57228097A JP22809782A JPS59119511A JP S59119511 A JPS59119511 A JP S59119511A JP 57228097 A JP57228097 A JP 57228097A JP 22809782 A JP22809782 A JP 22809782A JP S59119511 A JPS59119511 A JP S59119511A
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- audible
- band
- dropout
- 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.)
- Granted
Links
- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000002238 attenuated effect Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000005236 sound signal Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000630 rising effect 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
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
 
- 
        - G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
- G11B20/025—Error detection or correction
 
- 
        - G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
 
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP57228097A JPS59119511A (ja) | 1982-12-27 | 1982-12-27 | 情報再生装置 | 
| GB08333969A GB2132859B (en) | 1982-12-27 | 1983-12-21 | Audio information reproducing system | 
| FR8320786A FR2538591B1 (fr) | 1982-12-27 | 1983-12-26 | Dispositif de reproduction d'information | 
| DE19833347212 DE3347212A1 (de) | 1982-12-27 | 1983-12-27 | Informationswiedergabesystem | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP57228097A JPS59119511A (ja) | 1982-12-27 | 1982-12-27 | 情報再生装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS59119511A true JPS59119511A (ja) | 1984-07-10 | 
| JPH0430106B2 JPH0430106B2 (OSRAM) | 1992-05-20 | 
Family
ID=16871136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP57228097A Granted JPS59119511A (ja) | 1982-12-27 | 1982-12-27 | 情報再生装置 | 
Country Status (4)
| Country | Link | 
|---|---|
| JP (1) | JPS59119511A (OSRAM) | 
| DE (1) | DE3347212A1 (OSRAM) | 
| FR (1) | FR2538591B1 (OSRAM) | 
| GB (1) | GB2132859B (OSRAM) | 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US7130433B1 (en) * | 1997-11-12 | 2006-10-31 | Pioneer Electronic Corporation | Noise reduction apparatus and noise reduction method | 
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| NL8603036A (nl) * | 1986-11-28 | 1988-06-16 | Philips Nv | Inrichting voor het demoduleren van een fm-gemoduleerd signaal. | 
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE2258608C2 (de) * | 1972-11-30 | 1983-08-25 | Basf Ag, 6700 Ludwigshafen | Schaltungsanordnung zur Einschaltung eines Füllsignals in eine Tonlücke bei der Tonwiedergabe | 
| US4119812A (en) * | 1977-04-20 | 1978-10-10 | Rca Corporation | Signal defect detection and compensation with signal de-emphasis | 
| JPS5531342A (en) * | 1978-08-28 | 1980-03-05 | Pioneer Electronic Corp | Receiving device | 
| JPS5746306A (en) * | 1980-09-03 | 1982-03-16 | Hitachi Ltd | Aural signal muting circuit of magnetic recorder and reproducer | 
| JPS57203343A (en) * | 1981-06-08 | 1982-12-13 | Mitsubishi Electric Corp | Frequency modulating signal receiver | 
| JPS587933A (ja) * | 1981-07-07 | 1983-01-17 | Nippon Gakki Seizo Kk | インパルスノイズ除去装置 | 
| JPS58122223U (ja) * | 1982-02-08 | 1983-08-19 | パイオニアビデオ株式会社 | ドロツプアウト補償回路 | 
- 
        1982
        - 1982-12-27 JP JP57228097A patent/JPS59119511A/ja active Granted
 
- 
        1983
        - 1983-12-21 GB GB08333969A patent/GB2132859B/en not_active Expired
- 1983-12-26 FR FR8320786A patent/FR2538591B1/fr not_active Expired
- 1983-12-27 DE DE19833347212 patent/DE3347212A1/de not_active Ceased
 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US7130433B1 (en) * | 1997-11-12 | 2006-10-31 | Pioneer Electronic Corporation | Noise reduction apparatus and noise reduction method | 
Also Published As
| Publication number | Publication date | 
|---|---|
| GB2132859B (en) | 1986-10-22 | 
| GB2132859A (en) | 1984-07-11 | 
| FR2538591A1 (fr) | 1984-06-29 | 
| GB8333969D0 (en) | 1984-02-01 | 
| JPH0430106B2 (OSRAM) | 1992-05-20 | 
| FR2538591B1 (fr) | 1987-03-20 | 
| DE3347212A1 (de) | 1984-07-05 | 
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