CH428856A - Circuit différentiel, applicable notamment à la lecture des mémoires à couches magnétiques - Google Patents

Circuit différentiel, applicable notamment à la lecture des mémoires à couches magnétiques

Info

Publication number
CH428856A
CH428856A CH39165A CH39165A CH428856A CH 428856 A CH428856 A CH 428856A CH 39165 A CH39165 A CH 39165A CH 39165 A CH39165 A CH 39165A CH 428856 A CH428856 A CH 428856A
Authority
CH
Switzerland
Prior art keywords
reading
applicable
magnetic layer
differential circuit
layer memories
Prior art date
Application number
CH39165A
Other languages
English (en)
Inventor
Alexandre Bernard
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH428856A publication Critical patent/CH428856A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/008—Receiver or amplifier input circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Balance/unbalance networks
    • H03H7/422—Balance/unbalance networks comprising distributed impedance elements together with lumped impedance elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F2027/2833—Wires using coaxial cable as wire
CH39165A 1964-01-30 1965-01-12 Circuit différentiel, applicable notamment à la lecture des mémoires à couches magnétiques CH428856A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962094A FR1391960A (fr) 1964-01-30 1964-01-30 Circuit différentiel applicable notamment à la lecture des mémoires à couches magnétiques

Publications (1)

Publication Number Publication Date
CH428856A true CH428856A (fr) 1967-01-31

Family

ID=8822079

Family Applications (1)

Application Number Title Priority Date Filing Date
CH39165A CH428856A (fr) 1964-01-30 1965-01-12 Circuit différentiel, applicable notamment à la lecture des mémoires à couches magnétiques

Country Status (9)

Country Link
US (1) US3418603A (fr)
BE (1) BE658244A (fr)
CH (1) CH428856A (fr)
DE (1) DE1474303A1 (fr)
ES (1) ES308739A1 (fr)
FR (1) FR1391960A (fr)
GB (1) GB1086142A (fr)
LU (1) LU47868A1 (fr)
NL (1) NL6501205A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920925A (en) * 1973-06-18 1975-11-18 Fmc Corp Ground isolating circuit
US5569872A (en) * 1994-09-21 1996-10-29 Ernie Ball, Inc. Musical pick-up device with isolated noise cancellation coil
US6710673B1 (en) 1998-06-26 2004-03-23 Thomas Jokerst Return path noise reducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH359171A (de) * 1958-03-28 1961-12-31 Gustav Dipl Ing Guanella Hochfrequenzübertrager
US2973488A (en) * 1958-11-03 1961-02-28 Collins Radio Co Impedance matching device having a folded tapered line
US3108199A (en) * 1961-12-28 1963-10-22 Ibm Series combination of matched tunnel diode pair, pulse delay means and push-pull power supply
US3274520A (en) * 1962-02-15 1966-09-20 Sperry Rand Corp High frequency pulse branching and coupling network
US3305800A (en) * 1963-08-15 1967-02-21 Tektronix Inc Electrical transformer circuit

Also Published As

Publication number Publication date
GB1086142A (en) 1967-10-04
US3418603A (en) 1968-12-24
FR1391960A (fr) 1965-03-12
NL6501205A (fr) 1965-08-02
LU47868A1 (fr) 1965-03-29
DE1474303A1 (de) 1969-07-17
ES308739A1 (es) 1965-12-16
BE658244A (fr) 1965-04-30

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