CH286255A - Vorrichtung zur rauscharmen Steuerung elektrischer Ströme. - Google Patents

Vorrichtung zur rauscharmen Steuerung elektrischer Ströme.

Info

Publication number
CH286255A
CH286255A CH286255DA CH286255A CH 286255 A CH286255 A CH 286255A CH 286255D A CH286255D A CH 286255DA CH 286255 A CH286255 A CH 286255A
Authority
CH
Switzerland
Prior art keywords
low
noise control
electrical currents
currents
electrical
Prior art date
Application number
Other languages
English (en)
Inventor
Telefonaktiebolaget L Ericsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH286255A publication Critical patent/CH286255A/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F19/00Amplifiers using superconductivity effects
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
    • G05B1/025Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals using inductance means
    • 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
    • G11C11/44Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using super-conductive elements, e.g. cryotron
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M11/00Power conversion systems not covered by the preceding groups
    • 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
    • H03B15/00Generation of oscillations using galvano-magnetic devices, e.g. Hall-effect devices, or using superconductivity effects
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F15/00Amplifiers using galvano-magnetic effects not involving mechanical movement, e.g. using Hall effect
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00Superconducting devices
    • H10N60/80Constructional details
    • H10N60/85Superconducting active materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S336/00Inductor devices
    • Y10S336/01Superconductive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00Superconductor technology: apparatus, material, process
    • Y10S505/825Apparatus per se, device per se, or process of making or operating same
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00Superconductor technology: apparatus, material, process
    • Y10S505/825Apparatus per se, device per se, or process of making or operating same
    • Y10S505/853Oscillator
    • Y10S505/854Oscillator with solid-state active element
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00Superconductor technology: apparatus, material, process
    • Y10S505/825Apparatus per se, device per se, or process of making or operating same
    • Y10S505/88Inductor
CH286255D 1947-12-04 1948-12-03 Vorrichtung zur rauscharmen Steuerung elektrischer Ströme. CH286255A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE286255X 1947-12-04
US6305248A 1948-12-02 1948-12-02
US177715A US2725474A (en) 1947-12-04 1950-08-04 Oscillation circuit with superconductor
US177714A US2666884A (en) 1947-12-04 1950-08-04 Rectifier and converter using superconduction

Publications (1)

Publication Number Publication Date
CH286255A true CH286255A (de) 1952-10-15

Family

ID=32303644

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286255D CH286255A (de) 1947-12-04 1948-12-03 Vorrichtung zur rauscharmen Steuerung elektrischer Ströme.

Country Status (7)

Country Link
US (2) US2666884A (de)
BE (1) BE486144A (de)
CH (1) CH286255A (de)
FR (1) FR975848A (de)
GB (1) GB666883A (de)
NL (1) NL143510B (de)
SE (1) SE136524C1 (de)

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US3025416A (en) * 1958-05-15 1962-03-13 Rca Corp Low temperature devices and circuits
US3056889A (en) * 1958-05-19 1962-10-02 Thompson Ramo Wooldridge Inc Heat-responsive superconductive devices
US3011133A (en) * 1958-06-04 1961-11-28 Ibm Oscillator utilizing avalanche breakdown of supercooled semiconductor
US2938160A (en) * 1958-06-11 1960-05-24 Rca Corp Switching devices
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US3077578A (en) * 1958-06-27 1963-02-12 Massachusetts Inst Technology Semiconductor switching matrix
US3105200A (en) * 1958-07-02 1963-09-24 Little Inc A Electrical signal transmission circuit
US3118071A (en) * 1958-07-21 1964-01-14 Rca Corp Electrical circuits employing impact ionization devices
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US3094628A (en) * 1958-10-01 1963-06-18 Thompson Ramo Wooldridge Inc Cryogenic switching devices utilizing meissner effect to control superconductivity
US3061737A (en) * 1958-10-30 1962-10-30 Gen Electric Cryogenic device wherein persistent current loop induced in outer superconductor maintains inner superconductor resistive
US3010034A (en) * 1958-10-31 1961-11-21 Rca Corp Frequency multiplier
US3098967A (en) * 1959-01-09 1963-07-23 Sylvania Electric Prod Cryotron type switching device
FR1228334A (fr) * 1959-03-13 1960-08-29 Csf Oscillateur à semi-conducteur
US3119076A (en) * 1959-05-29 1964-01-21 Ibm Superconductive amplifier
US3090023A (en) * 1959-06-30 1963-05-14 Ibm Superconductor circuit
US3238513A (en) * 1959-07-09 1966-03-01 Bunker Ramo Persistent current superconductive circuits
US2983889A (en) * 1959-07-10 1961-05-09 Rca Corp Superconductive bistable elements
US3084339A (en) * 1959-09-22 1963-04-02 Space Technology Lab Inc Analog-to-digital converter
NL254461A (de) * 1959-11-03
NL258325A (de) * 1959-11-24 1964-04-27
CA690137A (en) * 1960-04-11 1964-07-07 General Electric Company Cryogenic d.c. to a.c. amplifier
US3181002A (en) * 1960-06-20 1965-04-27 Gen Electric Parametric subharmonic oscillator utilizing a variable superconductive core inductance
US3263149A (en) * 1961-07-05 1966-07-26 Gen Electric Superconductive d.-c. to a.-c. converter
BE626575A (de) * 1961-12-29
US3119236A (en) * 1962-04-27 1964-01-28 Honeywell Regulator Co Superconductive temperature control
US3188579A (en) * 1962-07-30 1965-06-08 Gen Electric Cryogenic oscillator
US3437846A (en) * 1963-06-14 1969-04-08 Richard K Richards Cryotron
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US3324436A (en) * 1964-09-28 1967-06-06 Lear Siegler Inc Superconducting switch having high current capability and high blocking resistance
US3414100A (en) * 1966-01-03 1968-12-03 Bendix Corp Electromagnetic clutch
US3356924A (en) * 1967-05-02 1967-12-05 Gen Electric Cryogenic pumped rectifier systems
US3522512A (en) * 1967-09-15 1970-08-04 Gen Electric Flux pump with thermal cryotrons
US3916340A (en) * 1971-03-08 1975-10-28 Wisconsin Alumni Res Found Multimode oscillators
US4608296A (en) * 1983-12-06 1986-08-26 Energy Conversion Devices, Inc. Superconducting films and devices exhibiting AC to DC conversion
FR2625629B1 (fr) * 1987-12-30 1990-05-04 Thomson Csf Oscillateur a faible bruit
US5105098A (en) * 1990-04-03 1992-04-14 Tyler Power Systems, Inc. Superconducting power switch
SK164098A3 (en) 1996-05-29 1999-06-11 Asea Brown Boveri Transformer/reactor
EP1016187B1 (de) 1996-05-29 2003-09-24 Abb Ab Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter
JP2000511337A (ja) 1996-05-29 2000-08-29 アセア ブラウン ボヴェリ エービー 高圧巻線用絶縁導体およびその製造方法
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
HUP0101186A3 (en) 1997-11-28 2002-03-28 Abb Ab Method and device for controlling the magnetic flux with an auxiliary winding in a rotaing high voltage electric alternating current machine
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US8437815B2 (en) 2010-07-06 2013-05-07 Vaucher Aerospace Corporation Superconducting rotary motor
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US8437817B2 (en) 2010-07-06 2013-05-07 Vaucher Aerospace Corporation Superconducting V-type motor
US8437816B2 (en) 2010-07-06 2013-05-07 Vaucher Aerospace Corporation Superconducting oscillator
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Also Published As

Publication number Publication date
SE136524C1 (de) 1952-07-15
US2666884A (en) 1954-01-19
NL143510B (nl)
BE486144A (de)
GB666883A (en) 1952-02-20
FR975848A (fr) 1951-03-09
US2725474A (en) 1955-11-29

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