BE580303A - Arrangements pour l'emmagasinage d'informations magnétiques. - Google Patents

Arrangements pour l'emmagasinage d'informations magnétiques.

Info

Publication number
BE580303A
BE580303A BE580303A BE580303A BE580303A BE 580303 A BE580303 A BE 580303A BE 580303 A BE580303 A BE 580303A BE 580303 A BE580303 A BE 580303A BE 580303 A BE580303 A BE 580303A
Authority
BE
Belgium
Prior art keywords
arrangements
storage
magnetic information
magnetic
information
Prior art date
Application number
BE580303A
Other languages
English (en)
Inventor
A E Brewster
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE580303A publication Critical patent/BE580303A/fr

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/36Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)
    • G11C11/38Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic) using tunnel diodes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/02Lime
    • C04B2/04Slaking
    • C04B2/06Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/03Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/58Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being tunnel diodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/82Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K25/00Pulse counters with step-by-step integration and static storage; Analogous frequency dividers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/044Sample and hold circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10Calibration or testing
    • H03M1/1009Calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ceramic Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Amplifiers (AREA)
  • Dc Digital Transmission (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE580303A 1958-07-03 1959-07-03 Arrangements pour l'emmagasinage d'informations magnétiques. BE580303A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB21295/58A GB849894A (en) 1958-07-03 1958-07-03 Improvements in or relating to magnetic information storage arrangements
GB33933/58A GB849895A (en) 1958-07-03 1958-10-23 Improvements in or relating to magnetic information storage arrangements
GB37890/59A GB872466A (en) 1958-07-03 1959-11-09 Improvements in or relating to electric pulse distributors

Publications (1)

Publication Number Publication Date
BE580303A true BE580303A (fr) 1960-01-04

Family

ID=43064155

Family Applications (2)

Application Number Title Priority Date Filing Date
BE580303A BE580303A (fr) 1958-07-03 1959-07-03 Arrangements pour l'emmagasinage d'informations magnétiques.
BE596878A BE596878A (fr) 1958-07-03 1960-11-09 Perfectionnements aux distributeurs d'impulsions electriques

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE596878A BE596878A (fr) 1958-07-03 1960-11-09 Perfectionnements aux distributeurs d'impulsions electriques

Country Status (6)

Country Link
US (3) US3136981A (fr)
BE (2) BE580303A (fr)
CH (2) CH384630A (fr)
FR (9) FR1231301A (fr)
GB (5) GB849894A (fr)
NL (2) NL245274A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329828A (en) * 1963-02-14 1967-07-04 Douglas Aircraft Co Inc Magnetic sequential pulse generator
US3387264A (en) * 1964-07-29 1968-06-04 Allen Bradley Co Time division multiplexer having synchronized magnetic core transmitter and receiver
FR1594361A (fr) * 1968-02-13 1970-06-01
JP2990879B2 (ja) * 1991-08-01 1999-12-13 日産自動車株式会社 トロイダル無段変速機の組付方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103593A (en) * 1963-09-10 woodland
DE944141C (de) * 1952-01-11 1956-06-07 Int Standard Electric Corp Anordnung zum Empfang von Doppelstromtelegrafie mit einem kontaktlosen Relais
NL105849C (fr) * 1952-05-24
US2877449A (en) * 1953-01-02 1959-03-10 Ibm Intermediate magnetic core storage
US2691153A (en) * 1953-01-13 1954-10-05 Rca Corp Magnetic swtiching system
US2691152A (en) * 1953-01-13 1954-10-05 Rca Corp Magnetic switching system
BE526919A (fr) * 1953-03-02
US2937285A (en) * 1953-03-31 1960-05-17 Research Corp Saturable switch
US2696347A (en) * 1953-06-19 1954-12-07 Rca Corp Magnetic switching circuit
US2734185A (en) * 1954-10-28 1956-02-07 Magnetic switch
US2768367A (en) * 1954-12-30 1956-10-23 Rca Corp Magnetic memory and magnetic switch systems
US2909673A (en) * 1955-02-02 1959-10-20 Librascope Inc Push-pull magnetic element
US2910594A (en) * 1955-02-08 1959-10-27 Ibm Magnetic core building block
US2834004A (en) * 1955-04-01 1958-05-06 Olivetti Corp Of America Trigger pair
US2846671A (en) * 1955-06-29 1958-08-05 Sperry Rand Corp Magnetic matrix
DE1017702B (de) * 1955-09-29 1957-10-17 Siemens Ag Anordnung zum Messen von elektrischen Stroemen in ganzen Einheiten
US2894151A (en) * 1956-12-20 1959-07-07 Ibm Magnetic core inverter circuit
US2902608A (en) * 1957-05-28 1959-09-01 Gen Dynamics Corp Magnetic core switching circuit
US2981847A (en) * 1957-06-24 1961-04-25 Honeywell Regulator Co Electrical pulse manipulating apparatus
CH353660A (de) * 1957-08-15 1961-04-15 Bbc Brown Boveri & Cie Einrichtung zur Erzeugung einer Impulsfolge in Abhängigkeit von der Änderung eines Primärstromes

Also Published As

Publication number Publication date
GB849895A (en) 1960-09-28
BE596878A (fr) 1961-05-09
GB882525A (en) 1961-11-15
FR76540E (fr) 1961-11-03
FR79133E (fr) 1962-10-26
FR80055E (fr) 1963-03-08
FR77235E (fr) 1962-02-02
GB849894A (en) 1960-09-28
US3136981A (en) 1964-06-09
GB872466A (en) 1961-07-12
FR76439E (fr) 1961-10-13
FR78007E (fr) 1962-05-26
GB862855A (en) 1961-03-15
CH384630A (de) 1964-11-30
NL257736A (fr) 1964-04-10
US3174050A (en) 1965-03-16
CH407215A (de) 1966-02-15
FR77465E (fr) 1962-03-09
FR1231301A (fr) 1960-09-28
NL245274A (fr) 1964-02-10
FR76440E (fr) 1961-10-13
US3040304A (en) 1962-06-19

Similar Documents

Publication Publication Date Title
CH366161A (fr) Dispositif magnétique d'emmagasinage d'informations
CH364527A (fr) Dispositif magnétique d'emmagasinage d'informations
FR1235609A (fr) Système d'enregistrement magnétique
CH352848A (fr) Dispositif d'emmagasinage d'informations
CH392622A (fr) Mémoire pour l'emmagasinage d'informations digitales
FR1229412A (fr) Dispositifs d'emmagasinage d'informations
BE580303A (fr) Arrangements pour l'emmagasinage d'informations magnétiques.
CH387502A (fr) Installation pour l'emmagasinage et la fourniture d'informations sur des valeurs
BE613245A (fr) Transducteur magnétique pour éléments d'informations multiples
FR1228708A (fr) Têtes pour tambours magnétiques d'enregistrement
FR1179250A (fr) Dispositif d'emmagasinage d'informations
CH370120A (fr) Dispositif d'emmagasinage d'informations
FR1264054A (fr) Mémoire pour le stockage d'informations
FR1176096A (fr) Système d'emmagasinage d'informations
BE576585A (fr) Disposition particulière d'enroulements pour autotransformateurs.
FR1152668A (fr) Système d'emmagasinage magnétique
BE583921R (fr) Arrangements pour l'emmagasinage d'informations magnétiques
FR1223128A (fr) Appareil d'emmagasinage d'informations
FR1203609A (fr) Emmagasinage magnétique d'informations électriques
BE584583A (fr) Dispositifs magnétiques d'emmagasinage d'informations.
FR76328E (fr) Emmagasinage magnétique d'informations électriques
BE581150A (fr) Perfectionnements à l'equipement pour l'emmagasinage d'informations.
BE583187Q (fr) Perfectionnements aux dispositifs d'enregistrement d'informations sur mémoires magnétiques.
FR1179895A (fr) Mémoires perfectionnées d'informations binaires
FR1228399A (fr) Dispositif d'emmagasinage d'informations numériques