NL172894B - Magnetoresistieve schrijf-leeskop. - Google Patents

Magnetoresistieve schrijf-leeskop.

Info

Publication number
NL172894B
NL172894B NLAANVRAGE7509732,A NL172894DA NL172894B NL 172894 B NL172894 B NL 172894B NL 172894D A NL172894D A NL 172894DA NL 172894 B NL172894 B NL 172894B
Authority
NL
Netherlands
Prior art keywords
read head
magnetoresistive
write
magnetoresistive write
read
Prior art date
Application number
NLAANVRAGE7509732,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ibm
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 NL172894B publication Critical patent/NL172894B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
NLAANVRAGE7509732,A 1952-04-30 Magnetoresistieve schrijf-leeskop. NL172894B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285106A US2692371A (en) 1952-04-30 1952-04-30 Modulator circuit

Publications (1)

Publication Number Publication Date
NL172894B true NL172894B (nl)

Family

ID=23092753

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7509732,A NL172894B (nl) 1952-04-30 Magnetoresistieve schrijf-leeskop.

Country Status (6)

Country Link
US (1) US2692371A (xx)
BE (1) BE516986A (xx)
DE (1) DE945853C (xx)
FR (1) FR1065930A (xx)
GB (1) GB720929A (xx)
NL (1) NL172894B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES255791A1 (es) * 1959-02-26 1960-06-01 Standard Electrica Sa Circuito modulador en contrafase
US3577092A (en) * 1968-07-09 1971-05-04 Collins Radio Co Signal path series step-biased multidevice high-efficiency amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH195187A (de) * 1937-03-10 1938-01-15 G Guanella Verfahren zur Umkehrung des Vorzeichens von veränderlichen elektrischen Spannungen.
FR840119A (fr) * 1937-07-03 1939-04-19 Telefunken Gmbh Montage de modulation sans distorsion
US2443754A (en) * 1945-03-06 1948-06-22 Amalgamated Wireless Australas Modulator arrangement for carrier wave telegraphy and telephony
GB665074A (en) * 1949-11-04 1952-01-16 British Telecomm Res Ltd Improvements in and relating to balanced modulators
US2602919A (en) * 1950-11-10 1952-07-08 Bell Telephone Labor Inc Balanced parabolic modulator

Also Published As

Publication number Publication date
GB720929A (en) 1954-12-29
DE945853C (de) 1956-07-19
US2692371A (en) 1954-10-19
BE516986A (xx)
FR1065930A (fr) 1954-05-31

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