GB201014382D0 - Rotary transformer - Google Patents

Rotary transformer

Info

Publication number
GB201014382D0
GB201014382D0 GBGB1014382.4A GB201014382A GB201014382D0 GB 201014382 D0 GB201014382 D0 GB 201014382D0 GB 201014382 A GB201014382 A GB 201014382A GB 201014382 D0 GB201014382 D0 GB 201014382D0
Authority
GB
United Kingdom
Prior art keywords
rotary transformer
transformer
rotary
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.)
Withdrawn
Application number
GBGB1014382.4A
Other versions
GB2470673A (en
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.)
QED Group Ltd
Original Assignee
QED Group Ltd
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 QED Group Ltd filed Critical QED Group Ltd
Publication of GB201014382D0 publication Critical patent/GB201014382D0/en
Publication of GB2470673A publication Critical patent/GB2470673A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/30—Illuminated signs; Luminous advertising with moving light sources, e.g. rotating luminous tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Fire Alarms (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB1014382A 2008-02-12 2009-02-12 Rotary transformer Withdrawn GB2470673A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0802553.8A GB0802553D0 (en) 2008-02-12 2008-02-12 Planar rotary data transformer for spinning high definition display system
PCT/GB2009/000386 WO2009101405A2 (en) 2008-02-12 2009-02-12 Rotary transformer

Publications (2)

Publication Number Publication Date
GB201014382D0 true GB201014382D0 (en) 2010-10-13
GB2470673A GB2470673A (en) 2010-12-01

Family

ID=39247498

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0802553.8A Ceased GB0802553D0 (en) 2008-02-12 2008-02-12 Planar rotary data transformer for spinning high definition display system
GB1014382A Withdrawn GB2470673A (en) 2008-02-12 2009-02-12 Rotary transformer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0802553.8A Ceased GB0802553D0 (en) 2008-02-12 2008-02-12 Planar rotary data transformer for spinning high definition display system

Country Status (2)

Country Link
GB (2) GB0802553D0 (en)
WO (1) WO2009101405A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9793046B2 (en) 2013-10-24 2017-10-17 Rosemount Aerospace Inc. Rotating transformers for electrical machines
US10277084B1 (en) * 2016-10-19 2019-04-30 Waymo Llc Planar rotary transformer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60229315A (en) * 1984-04-27 1985-11-14 Nippon Ferrite Ltd Rotary transformer
JP2986315B2 (en) * 1993-08-31 1999-12-06 キヤノン株式会社 Method of manufacturing rotary transformer in magnetic recording / reproducing apparatus
DE19702751A1 (en) * 1997-01-27 1998-07-30 Lumino Gmbh Licht Elektronik Device for displaying alpha-numeric characters and / or symbols
DE10344055A1 (en) * 2003-09-23 2005-04-21 Siemens Ag Inductive rotary transformer
US20060209542A1 (en) * 2005-03-18 2006-09-21 Preco Electronics, Inc. LED based rotating beacon
DE502005003976D1 (en) * 2005-03-24 2008-06-19 Siemens Ag Inductive rotary transformer
DE102005020186A1 (en) * 2005-04-28 2006-11-09 General Electric Co. Power transfer system for computerized tomography system, has rotary transformer coupling output power of primary and auxiliary power inverters to respective power voltage output on rotating frame

Also Published As

Publication number Publication date
WO2009101405A2 (en) 2009-08-20
GB0802553D0 (en) 2008-03-19
GB2470673A (en) 2010-12-01
WO2009101405A3 (en) 2009-10-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20101125 AND 20101201

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)