JPS563419A - Method and device for magnetic recording of digital data signal - Google Patents

Method and device for magnetic recording of digital data signal

Info

Publication number
JPS563419A
JPS563419A JP8153680A JP8153680A JPS563419A JP S563419 A JPS563419 A JP S563419A JP 8153680 A JP8153680 A JP 8153680A JP 8153680 A JP8153680 A JP 8153680A JP S563419 A JPS563419 A JP S563419A
Authority
JP
Japan
Prior art keywords
data signal
digital data
magnetic recording
recording
magnetic
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.)
Pending
Application number
JP8153680A
Other languages
English (en)
Inventor
Pooru Rujiieeru Jiyan
Original Assignee
Cii
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 Cii filed Critical Cii
Publication of JPS563419A publication Critical patent/JPS563419A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/72—Grids
    • H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H01M50/529—Intercell connections through partitions, e.g. in a battery casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Secondary Cells (AREA)
JP8153680A 1979-06-18 1980-06-18 Method and device for magnetic recording of digital data signal Pending JPS563419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7915584A FR2459529A1 (fr) 1979-06-18 1979-06-18 Procede et dispositif d'enregistrement magnetique numerique avec polarisation a haute frequence

Publications (1)

Publication Number Publication Date
JPS563419A true JPS563419A (en) 1981-01-14

Family

ID=9226747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8153680A Pending JPS563419A (en) 1979-06-18 1980-06-18 Method and device for magnetic recording of digital data signal

Country Status (8)

Country Link
US (2) US4367496A (ja)
JP (1) JPS563419A (ja)
DE (1) DE3022269A1 (ja)
FR (1) FR2459529A1 (ja)
GB (2) GB2054249A (ja)
IT (1) IT1131344B (ja)
NL (1) NL8002355A (ja)
SE (1) SE445400B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894115A (ja) * 1981-11-30 1983-06-04 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 高周波デ−タ信号記録装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460522A1 (fr) * 1979-07-02 1981-01-23 Cii Honeywell Bull Procede et dispositif d'enregistrement magnetique numerique avec polarisation a haute frequence
US4796109A (en) * 1984-06-05 1989-01-03 Unisys Corp. Method for testing components of a magnetic storage system
US4639794A (en) * 1984-06-19 1987-01-27 Fuji Photo Film Co., Ltd. Multiply pulsed magnetic recording
DE3633269A1 (de) * 1986-09-30 1988-03-31 Tandberg Data Verfahren und anordnung zum aufzeichnen von digitalen daten auf einen magnetischen aufzeichnungstraeger
EP0392050B1 (de) * 1989-04-12 1994-03-16 Tandberg Data A/S Verfahren und Einrichtung zum Aufzeichnen von Dateninformation auf einem magnetischen Aufzeichnungsträger
US5825512A (en) * 1994-01-31 1998-10-20 Canon Kabushiki Kaisha Image reading method and apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128113A (en) * 1976-04-19 1977-10-27 Nippon Telegr & Teleph Corp <Ntt> Magnetic recording method of digital signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system
US3641524A (en) * 1966-11-07 1972-02-08 Leach Corp Magnetic record and reproduce system for digital data having a nrzc format
US3551816A (en) * 1969-03-10 1970-12-29 T O Paine Digital synchronizer
GB1333951A (en) * 1971-03-08 1973-10-17 Standard Telephones Cables Ltd Electrical supervisory system
US3789380A (en) * 1972-02-18 1974-01-29 Ibm Digital recording at twice nyquist bandwidth
US3980824A (en) * 1974-10-29 1976-09-14 Motorola, Inc. Modulator demodulator for binary digitally encoded messages
US3952329A (en) * 1975-02-06 1976-04-20 International Business Machines Corporation Pulse compression recording
US4017903A (en) * 1975-08-27 1977-04-12 Hewlett-Packard Company Pulse code modulation recording and/or reproducing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128113A (en) * 1976-04-19 1977-10-27 Nippon Telegr & Teleph Corp <Ntt> Magnetic recording method of digital signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894115A (ja) * 1981-11-30 1983-06-04 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 高周波デ−タ信号記録装置

Also Published As

Publication number Publication date
US4367496A (en) 1983-01-04
NL8002355A (nl) 1980-12-22
IT8022852A0 (it) 1980-06-18
FR2459529A1 (fr) 1981-01-09
GB2054242A (en) 1981-02-11
SE8004384L (sv) 1980-12-19
FR2459529B1 (ja) 1982-10-22
DE3022269C2 (ja) 1990-03-01
GB2054242B (en) 1983-02-16
DE3022269A1 (de) 1981-01-08
SE445400B (sv) 1986-06-16
GB2054249A (en) 1981-02-11
US4412257A (en) 1983-10-25
IT1131344B (it) 1986-06-18

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