Digital magnetic tape recording for computer applications:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
London
Chapman & Hall
1973
|
| Schriftenreihe: | Modern electrical studies
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IX, 157 S. |
Internformat
MARC
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| 650 | 4 | |a Mémoire magnétique (Machines à calculer) | |
| 650 | 4 | |a Ordinateurs - Mémoires | |
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Datensatz im Suchindex
| _version_ | 1804118339691216896 |
|---|---|
| adam_text | Digital Magnetic Tape
Recording for Computer
Applications
L G SEBESTYEN
Honeywell Information Systems Ltd
Hemel Hempstead, England
Nachrichtentechnische Bibliothek
derTechn Hochschule Darmstadt
Inv -Nr s (ß ^ | 2 / 1)^
LONDON
CHAPMAN AND HALL
Contents
Preface page v
1 Introduction
1 1 Computer memories 1
1 2 Magnetic tape stores 4
1 3 Data organization on magnetic tape 12
References 15
Magnetic recording materials; the magnetic tape
2 1 Survey 16
2 2 Properties of fine particles 18
2 3 Effect of particle size 19
2 4 The gamma Fe203 20
2 5 Other oxide materials 20
2 6 Metal particles 21
2 7 Metal films 21
2 8 Base materials and binders 22
2 9 Outline of the manufacturing process 22
2 10 Typical tape parameters 23
2 11 Care and handling of magnetic tape 26
2 12 Tape life 27
References 28
3 The magnetic head
3 1 Principles and construction 32
3 2 Multi-track heads 35
3 3 Skew 37
3 4 Erase heads 39
3 5 Head materials 39
3 6 Design considerations 41
3 7 Read head efficiency 47
3 8 Head profile and head-to-tape separation 48
vii
viii CONTENTS
3 9 Flux sensitive heads 50
3 10 Novel head constructions 51
References 54
4 Recording theory
4 1 Introduction 59
4 2 The field of the recording head 60
4 3 Medium magnetization 61
4 4 Self-demagnetization 63
4 5 Magnetization transition 67
4 6 The iterative hysteretic model 72
4 7 Location of the recorded transition 74
4 8 Measurement of transition length 74
4 9 The reproduction process 75
4 10 Sinusoidal magnetization 78
4 11 Step function magnetization 80
4 12 Pulse asymmetry 83
4 13 Peak shift and pulse crowding 84
4 14 System optimization 87
References 89
Digital recording methods
5 1 Introduction 94
5 2 Encoding and decoding 95
5 3 Practical limits of storage density 104
5 4 Standardization of recording formats 106
5 5 Data recovery 111
5 6 Read/write circuits 115
References 118
Error detection and correction
6 1 Introduction 120
6 2 Error checking on seven and nine track tape, NRZ1
recording 120
6 3 Generation of the CRC character 123
6 4 Example 126
6 5 Location of the faulty track 127
6 6 Uncorrectable errors 129
6 7 Alteration of the CRC parity 129
6 8 Other error detection methods 130
6 9 Error checking on nine track phase encoded format 130
References 131
CONTENTS
ix
7 Tape handling mechanisms
7 1 Digital tape transports 132
7 2 Tape tensioning and buffering 133
7 3 Tape drive mechanisms 136
7 4 Tape guidance 138
7 5 Program restrictions 138
7 6 Cassette and cartridge recorders 139
References 142
8 Future trends 143
9 Magnetic units
9 1 Systems of units 145
9 2 Basic relations 146
9 3 Hysteresis loop 148
References 150
10 Standards 151
11 List of symbols 152
Subject Index 154
|
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| id | DE-604.BV004123105 |
| illustrated | Not Illustrated |
| indexdate | 2024-07-09T16:08:44Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-002573328 |
| oclc_num | 729543194 |
| open_access_boolean | |
| owner | DE-29T DE-91 DE-BY-TUM DE-83 |
| owner_facet | DE-29T DE-91 DE-BY-TUM DE-83 |
| physical | IX, 157 S. |
| psigel | TUB-nveb |
| publishDate | 1973 |
| publishDateSearch | 1973 |
| publishDateSort | 1973 |
| publisher | Chapman & Hall |
| record_format | marc |
| series2 | Modern electrical studies |
| spelling | Sebestyen, L. G. Verfasser aut Digital magnetic tape recording for computer applications London Chapman & Hall 1973 IX, 157 S. txt rdacontent n rdamedia nc rdacarrier Modern electrical studies Enregistrement magnétique ram Magnétophones Magnétophones ram Mémoire magnétique (Machines à calculer) Ordinateurs - Mémoires Ordinateurs - Mémoires ram Computer storage devices Magnetic recorders and recording Anwendung (DE-588)4196864-5 gnd rswk-swf Magnetspeicher (DE-588)4168608-1 gnd rswk-swf Magnetspeicher (DE-588)4168608-1 s Anwendung (DE-588)4196864-5 s DE-604 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=002573328&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Sebestyen, L. G. Digital magnetic tape recording for computer applications Enregistrement magnétique ram Magnétophones Magnétophones ram Mémoire magnétique (Machines à calculer) Ordinateurs - Mémoires Ordinateurs - Mémoires ram Computer storage devices Magnetic recorders and recording Anwendung (DE-588)4196864-5 gnd Magnetspeicher (DE-588)4168608-1 gnd |
| subject_GND | (DE-588)4196864-5 (DE-588)4168608-1 |
| title | Digital magnetic tape recording for computer applications |
| title_auth | Digital magnetic tape recording for computer applications |
| title_exact_search | Digital magnetic tape recording for computer applications |
| title_full | Digital magnetic tape recording for computer applications |
| title_fullStr | Digital magnetic tape recording for computer applications |
| title_full_unstemmed | Digital magnetic tape recording for computer applications |
| title_short | Digital magnetic tape recording for computer applications |
| title_sort | digital magnetic tape recording for computer applications |
| topic | Enregistrement magnétique ram Magnétophones Magnétophones ram Mémoire magnétique (Machines à calculer) Ordinateurs - Mémoires Ordinateurs - Mémoires ram Computer storage devices Magnetic recorders and recording Anwendung (DE-588)4196864-5 gnd Magnetspeicher (DE-588)4168608-1 gnd |
| topic_facet | Enregistrement magnétique Magnétophones Mémoire magnétique (Machines à calculer) Ordinateurs - Mémoires Computer storage devices Magnetic recorders and recording Anwendung Magnetspeicher |
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