CA923207A - Interchannel shield for multichannel rotary transformer - Google Patents

Interchannel shield for multichannel rotary transformer

Info

Publication number
CA923207A
CA923207A CA130403A CA130403A CA923207A CA 923207 A CA923207 A CA 923207A CA 130403 A CA130403 A CA 130403A CA 130403 A CA130403 A CA 130403A CA 923207 A CA923207 A CA 923207A
Authority
CA
Canada
Prior art keywords
interchannel
shield
rotary transformer
multichannel rotary
multichannel
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
CA130403A
Other versions
CA130403S (en
Inventor
R. Gooch Beverley
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.)
Ampex Corp
Original Assignee
Ampex 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
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of CA923207A publication Critical patent/CA923207A/en
Expired legal-status Critical Current

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)
CA130403A 1971-01-04 1971-12-17 Interchannel shield for multichannel rotary transformer Expired CA923207A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA923207A true CA923207A (en) 1973-03-20

Family

ID=22295561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130403A Expired CA923207A (en) 1971-01-04 1971-12-17 Interchannel shield for multichannel rotary transformer

Country Status (4)

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

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 (en) * 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 (en) * 1978-12-21 1980-07-03 Siemens Ag X-RAY DIAGNOSTIC DEVICE FOR THE PRODUCTION OF LAYER IMAGES OF A RECORDING OBJECT
FR2492567B1 (en) * 1980-10-17 1985-01-04 Koshelev Alexandr ROTATING MAGNETIC HEADS BLOCK FOR VIDEO SIGNAL RECORDING AND REPRODUCING DEVICES
JPS5982314U (en) * 1982-11-25 1984-06-04 日本ビクター株式会社 rotary transformer device
JPS59101004A (en) * 1982-11-29 1984-06-11 Olympus Optical Co Ltd Device for recording and reproducing picture
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 (en) * 1985-02-01 1986-06-19 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ferromagnetic multi-shell core for electrical coils
DE3676772D1 (en) * 1985-10-11 1991-02-14 Foerster Inst Dr Friedrich ROTARY TRANSFER ARRANGEMENT.
GB2173351B (en) * 1986-02-03 1988-06-22 Porsche Ag A ferromagnetic multiple shell core
DE3724349A1 (en) * 1987-07-23 1989-02-02 Thomson Brandt Gmbh Rotary transformer for a recorder
DE3908982A1 (en) * 1989-03-18 1990-09-27 Scherz Michael TRANSMISSION DEVICE
US9490063B2 (en) 2003-02-26 2016-11-08 Analogic Corporation Shielded power coupling device
US9368272B2 (en) 2003-02-26 2016-06-14 Analogic Corporation Shielded power coupling device
EP2715750B1 (en) 2011-06-01 2020-07-29 Analogic Corporation Shielded power coupling device
CN114730661B (en) 2019-11-14 2023-06-02 史莱福灵有限公司 Compact integrated rotary joint with resonant shield

Also Published As

Publication number Publication date
IT957501B (en) 1973-10-20
BE777640A (en) 1972-05-02
GB1321940A (en) 1973-07-04

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