IT1162686B - Circuito elettronico per la elaborazione di segnali analogici per ottenere segnali digitali adatti alla registrazione audio e video su nastro magnetico - Google Patents

Circuito elettronico per la elaborazione di segnali analogici per ottenere segnali digitali adatti alla registrazione audio e video su nastro magnetico

Info

Publication number
IT1162686B
IT1162686B IT50724/79A IT5072479A IT1162686B IT 1162686 B IT1162686 B IT 1162686B IT 50724/79 A IT50724/79 A IT 50724/79A IT 5072479 A IT5072479 A IT 5072479A IT 1162686 B IT1162686 B IT 1162686B
Authority
IT
Italy
Prior art keywords
audio
processing
electronic circuit
magnetic tape
video recording
Prior art date
Application number
IT50724/79A
Other languages
English (en)
Other versions
IT7950724A0 (it
Inventor
Michael J Kelly
Robert J Youngquist
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT7950724A0 publication Critical patent/IT7950724A0/it
Application granted granted Critical
Publication of IT1162686B publication Critical patent/IT1162686B/it

Links

Classifications

    • 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
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
IT50724/79A 1978-11-01 1979-10-31 Circuito elettronico per la elaborazione di segnali analogici per ottenere segnali digitali adatti alla registrazione audio e video su nastro magnetico IT1162686B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95658178A 1978-11-01 1978-11-01
US06/081,880 US4292684A (en) 1978-11-01 1979-10-15 Format for digital tape recorder

Publications (2)

Publication Number Publication Date
IT7950724A0 IT7950724A0 (it) 1979-10-31
IT1162686B true IT1162686B (it) 1987-04-01

Family

ID=26766081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50724/79A IT1162686B (it) 1978-11-01 1979-10-31 Circuito elettronico per la elaborazione di segnali analogici per ottenere segnali digitali adatti alla registrazione audio e video su nastro magnetico

Country Status (10)

Country Link
US (1) US4292684A (it)
AT (1) AT370897B (it)
AU (1) AU524676B2 (it)
CA (1) CA1134942A (it)
DE (1) DE2944403A1 (it)
FR (1) FR2441216B1 (it)
GB (1) GB2037036B (it)
IT (1) IT1162686B (it)
NL (1) NL7907910A (it)
SE (1) SE7908908L (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8004598A (nl) * 1980-08-14 1982-03-16 Philips Nv Werkwijze voor het inschrijven in, respektievelijk uitlezen uit, een registratiedragerlichaam, van sektorsgewijs georganiseerde informatie, en inrichting daarvoor.
JPS5750307A (en) * 1980-09-05 1982-03-24 Sony Corp Time base correcting device
GB2107496B (en) * 1981-09-30 1985-11-20 Hitachi Ltd Error flag processor
GB2107557A (en) * 1981-10-14 1983-04-27 Rca Corp Coding system for recording digital audio
JPS58118009A (ja) * 1981-12-29 1983-07-13 Victor Co Of Japan Ltd デイジタル信号磁気記録再生装置
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
JPS58141483A (ja) * 1982-02-17 1983-08-22 Sony Corp 異種デ−タの接続処理装置
US4534031A (en) * 1982-08-02 1985-08-06 News Log International Coded data on a record carrier and method for encoding same
US4637023A (en) * 1983-02-14 1987-01-13 Prime Computer, Inc. Digital data error correction method and apparatus
JPH07118160B2 (ja) * 1983-06-18 1995-12-18 ソニー株式会社 ディジタル情報信号の記録方法
JPS6057574A (ja) * 1983-09-08 1985-04-03 Sony Corp 信号処理装置
JPS60185263A (ja) * 1984-03-02 1985-09-20 Hitachi Ltd エラ−訂正方式
US5202979A (en) * 1985-05-08 1993-04-13 Thinking Machines Corporation Storage system using multiple independently mechanically-driven storage units
NL8601437A (nl) * 1986-06-04 1988-01-04 Philips Nv Sequentiele bufferinrichting.
US4791643A (en) * 1986-12-29 1988-12-13 Minnesota Mining And Manufacturing Company Single track orthogonal error correction system
US4908826A (en) * 1988-01-05 1990-03-13 Digital Equipment Corporation Stored data error correction system
WO2004012380A1 (ja) * 2002-07-30 2004-02-05 Fujitsu Limited データ処理装置及びデータ処理方法
US7444581B2 (en) * 2003-11-04 2008-10-28 Texas Instruments Incorporated Error handling of storage device data in real time systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566352A (en) * 1968-09-04 1971-02-23 Codex Corp Error correction in coded messages
US3745528A (en) * 1971-12-27 1973-07-10 Ibm Error correction for two tracks in a multitrack system
US3786201A (en) * 1972-02-04 1974-01-15 J Myers Audio-digital recording system
US3774154A (en) * 1972-08-21 1973-11-20 Ibm Error control circuits and methods
US3851306A (en) * 1972-11-24 1974-11-26 Ibm Triple track error correction
US3800281A (en) * 1972-12-26 1974-03-26 Ibm Error detection and correction systems
US3876978A (en) * 1973-06-04 1975-04-08 Ibm Archival data protection
US3882457A (en) * 1974-01-30 1975-05-06 Motorola Inc Burst error correction code
US3913068A (en) * 1974-07-30 1975-10-14 Ibm Error correction of serial data using a subfield code
US4146099A (en) * 1976-08-17 1979-03-27 Christopher Scientific Company Signal recording method and apparatus
US4145683A (en) * 1977-11-02 1979-03-20 Minnesota Mining And Manufacturing Company Single track audio-digital recorder and circuit for use therein having error correction
GB2012460A (en) * 1977-11-03 1979-07-25 British Broadcasting Corp Apparatus for Processing a Digitized Analog Signal
US4281355A (en) * 1978-02-01 1981-07-28 Matsushita Electric Industrial Co., Ltd. Digital audio signal recorder
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device

Also Published As

Publication number Publication date
AU5234979A (en) 1980-05-15
CA1134942A (en) 1982-11-02
IT7950724A0 (it) 1979-10-31
AT370897B (de) 1983-05-10
SE7908908L (sv) 1980-05-02
FR2441216A1 (fr) 1980-06-06
US4292684A (en) 1981-09-29
AU524676B2 (en) 1982-09-30
GB2037036A (en) 1980-07-02
DE2944403C2 (it) 1991-05-29
DE2944403A1 (de) 1980-05-29
GB2037036B (en) 1983-03-02
ATA704079A (de) 1982-09-15
FR2441216B1 (fr) 1987-03-27
NL7907910A (nl) 1980-05-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941027