IT957501B - Perfezionamento nei trasformatori rotativi a piu canali - Google Patents
Perfezionamento nei trasformatori rotativi a piu canaliInfo
- 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 (it) | 1973-10-20 |
Family
ID=22295561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4751872A IT957501B (it) | 1971-01-04 | 1972-01-03 | Perfezionamento nei trasformatori rotativi a piu canali |
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)
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 |
EP0218142B1 (fr) * | 1985-10-11 | 1991-01-09 | Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co. KG | Dispositif transmetteur rotatif |
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 |
WO2021094564A1 (fr) * | 2019-11-14 | 2021-05-20 | Schleifring Gmbh | Articulation rotative intégrée compacte |
-
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 BE BE777640A patent/BE777640A/fr not_active IP Right Cessation
- 1972-01-03 IT IT4751872A patent/IT957501B/it active
Also Published As
Publication number | Publication date |
---|---|
BE777640A (fr) | 1972-05-02 |
CA923207A (en) | 1973-03-20 |
GB1321940A (en) | 1973-07-04 |
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