NL174948B - Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd. - Google Patents

Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd.

Info

Publication number
NL174948B
NL174948B NLAANVRAGE7214726,A NL174948DA NL174948B NL 174948 B NL174948 B NL 174948B NL 174948D A NL174948D A NL 174948DA NL 174948 B NL174948 B NL 174948B
Authority
NL
Netherlands
Prior art keywords
hardable
mixtures
preparing
whole
heat
Prior art date
Application number
NLAANVRAGE7214726,A
Other languages
English (en)
Original Assignee
Ciba Geigy
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.)
Publication of NL174948B publication Critical patent/NL174948B/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NLAANVRAGE7214726,A 1951-12-31 Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd. NL174948B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264341A US2774646A (en) 1951-12-31 1951-12-31 Magnetic recording method

Publications (1)

Publication Number Publication Date
NL174948B true NL174948B (nl)

Family

ID=23005615

Family Applications (2)

Application Number Title Priority Date Filing Date
NL82127D NL82127C (nl) 1951-12-31
NLAANVRAGE7214726,A NL174948B (nl) 1951-12-31 Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL82127D NL82127C (nl) 1951-12-31

Country Status (6)

Country Link
US (1) US2774646A (nl)
BE (1) BE515300A (nl)
DE (1) DE950858C (nl)
FR (1) FR1078430A (nl)
GB (1) GB748996A (nl)
NL (2) NL174948B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176455B (nl) * 1953-02-27 Elf Aquitaine Werkwijze voor de bereiding van een alfa-dithiol.
US2932547A (en) * 1955-06-28 1960-04-12 United Geophysical Corp Seismic wave recording system
NL218713A (nl) * 1956-10-08
US2948882A (en) * 1957-05-17 1960-08-09 Gen Dynamics Corp Magnetic data handling system
US3080560A (en) * 1960-03-09 1963-03-05 Burroughs Corp Magnetic recording system
JPS502919A (nl) * 1973-05-09 1975-01-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436829A (en) * 1945-01-31 1948-03-02 Ibm Bipolar magnetic control record
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system
US2611813A (en) * 1948-05-26 1952-09-23 Technitrol Engineering Company Magnetic data storage system
US2488277A (en) * 1948-06-15 1949-11-15 Gen Electric Magnetic wire footage meter
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system

Also Published As

Publication number Publication date
DE950858C (de) 1956-10-18
FR1078430A (fr) 1954-11-18
NL82127C (nl)
GB748996A (en) 1956-05-16
BE515300A (nl)
US2774646A (en) 1956-12-18

Similar Documents

Publication Publication Date Title
NL174948B (nl) Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd.
CH300957A (de) Verfahren zur Herstellung von Halbzellstoff.
NL169196B (nl) Werkwijze ter bereiding van 7a,beta-methylhexahydroindanonverbindingen.
NL102348C (nl) Werkwijze ter bereiding van condensatieprodukten, alsmede toepassing van deze condensatieprodukten en hierbij verkregen voortbrengsels
CH306976A (de) Verfahren zur Herstellung von gelförmigen Mischungen.
NL165997B (nl) Werkwijze voor de bereiding van kiezelzuurgel.
NL173642B (nl) Werkwijze ter bereiding van tricyclische isochromanen.
CH295663A (de) Verfahren zur Herstellung von Isopropylnitrat.
CH307970A (de) Verfahren zur Herstellung von Chlorfluoräthenen.
CH310646A (de) Verfahren zur Herstellung von 3-(p-Oxy-phenyl)-6-carboxy-1,6-dimethyl-cyklohexan.
CH308182A (de) Verfahren zur Herstellung geformter Gebilde.
NL169502B (nl) Werkwijze ter bereiding van 7a beta-methylhexahydroindanonverbindingen.
CH297412A (de) Verfahren zur Herstellung von Natriumphthalocyanin.
NL172751B (nl) Werkwijze voor de bereiding van polyamiden, alsmede gevormd voortbrengsel, dat geheel of gedeeltelijk daaruit bestaat.
NL153527B (nl) Werkwijze ter bereiding van 3-gesubstitueerde fenylpyrroolverbindingen.
AU159442B2 (en) Process forthe treatment of fabrics of regenerated celluuose with urea-formaldehyde condensation products
FR1057936A (fr) Procédé de préparation de 1, 4-aralcoyl-pipérazines
CH307001A (de) Verfahren zur Herstellung von Sprengstoffen.
CH309986A (de) Verfahren zur Herstellung von Germanium in Form von Drähten.
AU367751A (en) Process forthe treatment of fabrics of regenerated celluuose with urea-formaldehyde condensation products
CH295071A (de) Verfahren zur Herstellung von Polyacrylnitril.
CY132A (en) Process for the production of 1-p-nitrophenyl-2-acylamido-propane-1,3-diols
NL171349B (nl) Werkwijze ter bereiding van chloorcyaan.
CH298513A (de) Verfahren zur Herstellung von Polymerisaten.
CH312436A (it) Procedimento per la preparazione di un acilaminodiolo.