IT957501B - IMPROVEMENT IN MULTI-CHANNEL ROTARY TRANSFORMERS - Google Patents
IMPROVEMENT IN MULTI-CHANNEL ROTARY TRANSFORMERSInfo
- Publication number
- IT957501B IT957501B IT4751872A IT4751872A IT957501B IT 957501 B IT957501 B IT 957501B IT 4751872 A IT4751872 A IT 4751872A IT 4751872 A IT4751872 A IT 4751872A IT 957501 B IT957501 B IT 957501B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- rotary transformers
- channel rotary
- channel
- transformers
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10350671A | 1971-01-04 | 1971-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT957501B true IT957501B (en) | 1973-10-20 |
Family
ID=22295561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4751872A IT957501B (en) | 1971-01-04 | 1972-01-03 | IMPROVEMENT IN MULTI-CHANNEL ROTARY TRANSFORMERS |
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)
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 |
EP3822995B1 (en) * | 2019-11-14 | 2021-12-22 | Schleifring GmbH | Compact integrated rotary joint with a resonant shield |
-
1971
- 1971-12-17 CA CA130403A patent/CA923207A/en not_active Expired
- 1971-12-30 GB GB6078371A patent/GB1321940A/en not_active Expired
-
1972
- 1972-01-03 IT IT4751872A patent/IT957501B/en active
- 1972-01-03 BE BE777640A patent/BE777640A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA923207A (en) | 1973-03-20 |
BE777640A (en) | 1972-05-02 |
GB1321940A (en) | 1973-07-04 |
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