BE777640A - Blindage entre canaux pour un transformateur tournant multicanaux - Google Patents

Blindage entre canaux pour un transformateur tournant multicanaux

Info

Publication number
BE777640A
BE777640A BE777640A BE777640A BE777640A BE 777640 A BE777640 A BE 777640A BE 777640 A BE777640 A BE 777640A BE 777640 A BE777640 A BE 777640A BE 777640 A BE777640 A BE 777640A
Authority
BE
Belgium
Prior art keywords
channel
shielding
rotating transformer
transformer
channel rotating
Prior art date
Application number
BE777640A
Other languages
English (en)
Inventor
B R Gooch
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of BE777640A publication Critical patent/BE777640A/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE777640A 1971-01-04 1972-01-03 Blindage entre canaux pour un transformateur tournant multicanaux BE777640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10350671A 1971-01-04 1971-01-04

Publications (1)

Publication Number Publication Date
BE777640A true BE777640A (fr) 1972-05-02

Family

ID=22295561

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777640A BE777640A (fr) 1971-01-04 1972-01-03 Blindage entre canaux pour un transformateur tournant multicanaux

Country Status (4)

Country Link
BE (1) BE777640A (fr)
CA (1) CA923207A (fr)
GB (1) GB1321940A (fr)
IT (1) IT957501B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911486A (en) * 1974-03-25 1975-10-07 American Videonetics Corp Commutating rotary transformer
CH607497A5 (fr) * 1975-07-09 1978-12-29 Mefina Sa
JPS5436709A (en) * 1977-08-26 1979-03-17 Sony Corp Position control circuit for rotary magnetic head
DE2855379A1 (de) * 1978-12-21 1980-07-03 Siemens Ag Roentgendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjektes
FR2492567B1 (fr) * 1980-10-17 1985-01-04 Koshelev Alexandr Bloc de tetes magnetiques tournantes pour dispositifs d'enregistrement et de reproduction de signaux video
JPS5982314U (ja) * 1982-11-25 1984-06-04 日本ビクター株式会社 ロ−タリ−トランス装置
JPS59101004A (ja) * 1982-11-29 1984-06-11 Olympus Optical Co Ltd 録画再生装置
IE54739B1 (en) * 1982-11-29 1990-01-17 Litton Systems Inc Microwave oven with common wrap and cavity walls
US4674515A (en) * 1984-10-26 1987-06-23 Olympus Optical Co., Ltd. Ultrasonic endoscope
DE3503348C1 (de) * 1985-02-01 1986-06-19 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ferromagnetischer Mehrfachschalenkern fuer elektrische Spulen
DE3676772D1 (de) * 1985-10-11 1991-02-14 Foerster Inst Dr Friedrich Rotieruebertrageranordnung.
GB2173351B (en) * 1986-02-03 1988-06-22 Porsche Ag A ferromagnetic multiple shell core
DE3724349A1 (de) * 1987-07-23 1989-02-02 Thomson Brandt Gmbh Drehtransformator fuer einen recorder
DE3908982A1 (de) * 1989-03-18 1990-09-27 Scherz Michael Uebertragungsvorrichtung
US9490063B2 (en) 2003-02-26 2016-11-08 Analogic Corporation Shielded power coupling device
WO2012166134A1 (fr) * 2011-06-01 2012-12-06 Analogic Corporation Dispositif de couplage de puissance blindé
US9368272B2 (en) 2003-02-26 2016-06-14 Analogic Corporation Shielded power coupling device
EP3822995B1 (fr) * 2019-11-14 2021-12-22 Schleifring GmbH Joint rotatif compact intégré doté d'un bouclier résonant

Also Published As

Publication number Publication date
CA923207A (en) 1973-03-20
IT957501B (it) 1973-10-20
GB1321940A (en) 1973-07-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMPEX CORP.

Effective date: 19920103