NL182180B - Magnetisch schijfsubstraat voor registratie met grote opslagdichtheid. - Google Patents

Magnetisch schijfsubstraat voor registratie met grote opslagdichtheid.

Info

Publication number
NL182180B
NL182180B NLAANVRAGE7512229,A NL182180DA NL182180B NL 182180 B NL182180 B NL 182180B NL 182180D A NL182180D A NL 182180DA NL 182180 B NL182180 B NL 182180B
Authority
NL
Netherlands
Prior art keywords
registration
magnetic disk
disk substrate
storage density
high storage
Prior art date
Application number
NLAANVRAGE7512229,A
Other languages
English (en)
Original Assignee
Nippon Telegraph & Telephone
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 NL182180B publication Critical patent/NL182180B/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NLAANVRAGE7512229,A 1952-11-03 Magnetisch schijfsubstraat voor registratie met grote opslagdichtheid. NL182180B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE741913X 1952-11-03

Publications (1)

Publication Number Publication Date
NL182180B true NL182180B (nl)

Family

ID=6645271

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7512229,A NL182180B (nl) 1952-11-03 Magnetisch schijfsubstraat voor registratie met grote opslagdichtheid.

Country Status (3)

Country Link
FR (1) FR1085742A (nl)
GB (1) GB741913A (nl)
NL (1) NL182180B (nl)

Also Published As

Publication number Publication date
GB741913A (en) 1955-12-14
FR1085742A (fr) 1955-02-07

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