FR1133769A - Dispositif magnétique utilisant la caractéristique d'hystérésis de matières magnétiques pour accumuler et commander des informations - Google Patents

Dispositif magnétique utilisant la caractéristique d'hystérésis de matières magnétiques pour accumuler et commander des informations

Info

Publication number
FR1133769A
FR1133769A FR1133769DA FR1133769A FR 1133769 A FR1133769 A FR 1133769A FR 1133769D A FR1133769D A FR 1133769DA FR 1133769 A FR1133769 A FR 1133769A
Authority
FR
France
Prior art keywords
magnetic
accumulate
control information
hysteresis characteristic
magnetic materials
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from US425875A external-priority patent/US2776380A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of FR1133769A publication Critical patent/FR1133769A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26Starting; Ignition
    • F02C7/268Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
    • F02C7/275Mechanical drives
    • F02C7/277Mechanical drives the starter being a separate turbine
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/383Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using magnetic or similar elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06Digital 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
    • G11C11/06007Digital 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
    • G11C11/06078Digital 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 using two or more such elements per bit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Lasers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Amplifiers (AREA)
FR1133769D 1954-04-27 1955-10-27 Dispositif magnétique utilisant la caractéristique d'hystérésis de matières magnétiques pour accumuler et commander des informations Expired FR1133769A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US425875A US2776380A (en) 1954-04-27 1954-04-27 Electrical circuits employing magnetic cores
US465177A US2741758A (en) 1954-04-27 1954-10-28 Magnetic core logical circuits

Publications (1)

Publication Number Publication Date
FR1133769A true FR1133769A (fr) 1957-04-02

Family

ID=27026839

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1117801D Expired FR1117801A (fr) 1954-04-27 1954-12-30 Circuits électriques à noyaux magnétiques
FR1133769D Expired FR1133769A (fr) 1954-04-27 1955-10-27 Dispositif magnétique utilisant la caractéristique d'hystérésis de matières magnétiques pour accumuler et commander des informations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1117801D Expired FR1117801A (fr) 1954-04-27 1954-12-30 Circuits électriques à noyaux magnétiques

Country Status (6)

Country Link
US (2) US2741758A (fr)
BE (2) BE542424A (fr)
DE (2) DE1090886B (fr)
FR (2) FR1117801A (fr)
GB (2) GB773165A (fr)
NL (4) NL195115A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978593A (en) * 1961-04-04 Input
US3153150A (en) * 1954-10-29 1964-10-13 Sperry Rand Corp Magnetic amplifier circuit having a plurality of control inputs
US2952007A (en) * 1954-12-03 1960-09-06 Burroughs Corp Magnetic transfer circuits
US2861259A (en) * 1954-12-31 1958-11-18 Burroughs Corp Balanced logical magnetic circuits
US2925500A (en) * 1954-12-31 1960-02-16 Burroughs Corp Balanced logical magnetic circuits
US2930902A (en) * 1955-02-14 1960-03-29 Burroughs Corp Primed gate using binary cores
US2886801A (en) * 1955-03-01 1959-05-12 Rca Corp Magnetic systems
US2802202A (en) * 1955-07-13 1957-08-06 Sperry Rand Corp Gating circuit
US2949230A (en) * 1955-08-09 1960-08-16 Sperry Rand Corp Parallel binary adder unit
NL212435A (fr) * 1955-12-07
US2828477A (en) * 1955-12-13 1958-03-25 Sperry Rand Corp Shifting register
US2939115A (en) * 1955-12-28 1960-05-31 Bell Telephone Labor Inc Pulse generator
US2920314A (en) * 1956-01-30 1960-01-05 Burroughs Corp Input device for applying asynchronously timed data signals to a synchronous system
US2847659A (en) * 1956-02-16 1958-08-12 Hughes Aircraft Co Coupling circuit for magnetic binaries
US2976519A (en) * 1956-05-01 1961-03-21 Sperry Rand Corp Logical circuits employing alternating notation
FR1150418A (fr) * 1956-05-03 1958-01-13 Electronique & Automatisme Sa Circuits à noyaux magnétiques saturables
US2974309A (en) * 1956-06-04 1961-03-07 Burroughs Corp Magnetic core logical circuits
US3025501A (en) * 1956-06-20 1962-03-13 Burroughs Corp Magnetic core logical systems
GB847224A (en) * 1956-09-19 1960-09-07 Nat Res Dev Improvements in or relating to electrical decision element circuits
BE561547A (fr) * 1956-10-11
DE1136855B (de) * 1956-10-31 1962-09-20 Sperry Rand Corp Magnetische Torschaltung
US2946046A (en) * 1956-11-16 1960-07-19 Ephraim W Hogue Magnetic digital computer circuit
NL112894C (fr) * 1956-11-19
US3041582A (en) * 1956-11-19 1962-06-26 Sperry Rand Corp Magnetic core circuits
US2974310A (en) * 1957-03-05 1961-03-07 Ibm Magnetic core circuit
US3011711A (en) * 1957-04-03 1961-12-05 Research Corp Cryogenic computing devices
US2868999A (en) * 1957-04-26 1959-01-13 Sperry Rand Corp "exclusive or" gate
US3030520A (en) * 1958-01-20 1962-04-17 Burroughs Corp Logical "or" circuit
US3030519A (en) * 1958-01-20 1962-04-17 Burroughs Corp "and" function circuit
US3133203A (en) * 1959-09-02 1964-05-12 Itt Magnetic amplifier
DE1181321B (de) * 1962-09-21 1964-11-12 Siemens Ag Wechselspannungs-Stufenkompensator
US6908453B2 (en) * 2002-01-15 2005-06-21 3M Innovative Properties Company Microneedle devices and methods of manufacture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734182A (en) * 1952-03-08 1956-02-07 rajchman

Also Published As

Publication number Publication date
BE537681A (fr)
NL113697C (fr)
GB823533A (en) 1959-11-11
FR1117801A (fr) 1956-05-28
NL195115A (fr)
USRE25367E (en) 1963-04-02
DE1117166B (de) 1961-11-16
DE1090886B (de) 1960-10-13
NL111907C (fr)
GB773165A (en) 1957-04-24
BE542424A (fr)
NL201368A (fr)
US2741758A (en) 1956-04-10

Similar Documents

Publication Publication Date Title
FR1133769A (fr) Dispositif magnétique utilisant la caractéristique d'hystérésis de matières magnétiques pour accumuler et commander des informations
CH349643A (fr) Dispositif susceptible d'emmagasiner une information
CH366161A (fr) Dispositif magnétique d'emmagasinage d'informations
CH364527A (fr) Dispositif magnétique d'emmagasinage d'informations
FR1148467A (fr) Appareil de transcription en clair d'informations codées
FR1102564A (fr) Dispositif de sélection et d'entretien pour duplicateur
FR1141865A (fr) Dispositif de contrôle d'enregistrements magnétiques
FR1298038A (fr) Dispositif pour l'inscription et la présentation d'informations
FR1137684A (fr) Dispositif de compensation de signaux d'image
FR1121370A (fr) Dispositif d'entraînement et de commande
FR1120556A (fr) Perfectionnements aux systèmes d'antennes magnétiques
FR1120444A (fr) Dispositif de compensation de l'astigmatisme d'une lentille électronique
FR67481E (fr) Dispositif d'entraînement de bandes magnétiques
FR1233397A (fr) Dispositif pour la représentation ou l'affichage d'informations
CH326342A (fr) Dispositif d'enregistrement d'informations
FR1149238A (fr) Dispositif de remontage et de réglage des aiguilles d'une montre
FR1146542A (fr) Dispositif pour l'aération des eaux d'égout
FR1122225A (fr) Dispositif d'asservissement et de commande
FR1201076A (fr) Dispositif d'enregistrement magnétique
FR1131344A (fr) Dispositif d'enregistrement magnétique
FR1153575A (fr) Dispositif d'enregistrement magnétique
FR1185285A (fr) Dispositif pour la manipulation de supports d'informations
FR1108054A (fr) Dispositif d'asservissement
FR1160633A (fr) Dispositif d'exploration de noyaux magnétiques sans destruction de l'information
FR1150277A (fr) Dispositif magnétique de comptage et d'enregistrement