JPS5472027A - Pcm system recorder - Google Patents
Pcm system recorderInfo
- Publication number
- JPS5472027A JPS5472027A JP13897477A JP13897477A JPS5472027A JP S5472027 A JPS5472027 A JP S5472027A JP 13897477 A JP13897477 A JP 13897477A JP 13897477 A JP13897477 A JP 13897477A JP S5472027 A JPS5472027 A JP S5472027A
- Authority
- JP
- Japan
- Prior art keywords
- shift registers
- signal
- right channels
- differential signal
- subtractor
- 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
- 230000000694 effects Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- 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
- G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52138974A JPS6025818B2 (ja) | 1977-11-21 | 1977-11-21 | Pcm方式録音機 |
GB7845195A GB2008367B (en) | 1977-11-21 | 1978-11-20 | Recording apparatus |
DE2850311A DE2850311C2 (de) | 1977-11-21 | 1978-11-20 | Einrichtung zur Erzeugung von korrigierbaren digitalen Informationssignalen |
US05/962,769 US4227221A (en) | 1977-11-21 | 1978-11-21 | PCM Recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52138974A JPS6025818B2 (ja) | 1977-11-21 | 1977-11-21 | Pcm方式録音機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5472027A true JPS5472027A (en) | 1979-06-09 |
JPS6025818B2 JPS6025818B2 (ja) | 1985-06-20 |
Family
ID=15234516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52138974A Expired JPS6025818B2 (ja) | 1977-11-21 | 1977-11-21 | Pcm方式録音機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4227221A (ja) |
JP (1) | JPS6025818B2 (ja) |
DE (1) | DE2850311C2 (ja) |
GB (1) | GB2008367B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020257C2 (de) * | 1979-05-28 | 1983-01-05 | Hitachi, Ltd., Tokyo | Rauschsperrenanordnung für PCM-Aufzeichnungs- und -Wiedergabevorrichtung |
JPS5815843B2 (ja) * | 1979-11-16 | 1983-03-28 | 株式会社東芝 | 再生信号処理方式 |
JPS5753806A (en) * | 1980-09-16 | 1982-03-31 | Toshiba Corp | Processor of digital signal |
JPS5753802A (en) * | 1980-09-16 | 1982-03-31 | Toshiba Corp | Processor of digital signal |
US4382299A (en) * | 1980-11-07 | 1983-05-03 | Rca Corporation | Disc record system employing signal redundancy |
DE3163529D1 (en) * | 1980-11-13 | 1984-06-14 | Hasler Ag | Method of maintaining the functioning aptitude of a digital information transmission arrangement, and its application |
US4380071A (en) * | 1981-02-02 | 1983-04-12 | Sony Corporation | Method and apparatus for preventing errors in PCM signal processing apparatus |
US4481545A (en) * | 1982-09-10 | 1984-11-06 | Gregory Shim | Stereo apparatus for VTR with monoral audio head |
JPS59124010A (ja) * | 1982-12-29 | 1984-07-18 | Sony Corp | Pcm信号の記録方法 |
JPS60223079A (ja) * | 1984-04-18 | 1985-11-07 | Sony Corp | 情報信号の記録装置 |
US5269060A (en) * | 1988-06-10 | 1993-12-14 | United Technologies Automotive, Inc. | Method of aligning and installing an automobile headliner by a previously attached sunshade assembly |
KR100462615B1 (ko) * | 2002-07-11 | 2004-12-20 | 삼성전자주식회사 | 적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6800871A (ja) * | 1968-01-19 | 1969-07-22 | ||
JPS5529482B2 (ja) * | 1974-04-01 | 1980-08-04 | ||
US4076969A (en) * | 1975-04-07 | 1978-02-28 | Singer & Singer | Impulse noise reduction system |
JPS52102014A (en) * | 1976-02-24 | 1977-08-26 | Sony Corp | Signal processing apparatus |
US4155041A (en) * | 1976-05-13 | 1979-05-15 | Burns Richard C | System for reducing noise transients |
-
1977
- 1977-11-21 JP JP52138974A patent/JPS6025818B2/ja not_active Expired
-
1978
- 1978-11-20 GB GB7845195A patent/GB2008367B/en not_active Expired
- 1978-11-20 DE DE2850311A patent/DE2850311C2/de not_active Expired
- 1978-11-21 US US05/962,769 patent/US4227221A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4227221A (en) | 1980-10-07 |
DE2850311A1 (de) | 1979-05-23 |
GB2008367B (en) | 1982-03-24 |
DE2850311C2 (de) | 1987-02-05 |
GB2008367A (en) | 1979-05-31 |
JPS6025818B2 (ja) | 1985-06-20 |
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