DE3900286A1 - Transformator - Google Patents

Transformator

Info

Publication number
DE3900286A1
DE3900286A1 DE19893900286 DE3900286A DE3900286A1 DE 3900286 A1 DE3900286 A1 DE 3900286A1 DE 19893900286 DE19893900286 DE 19893900286 DE 3900286 A DE3900286 A DE 3900286A DE 3900286 A1 DE3900286 A1 DE 3900286A1
Authority
DE
Germany
Prior art keywords
transformer
winding
body part
core
air gap
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.)
Granted
Application number
DE19893900286
Other languages
German (de)
English (en)
Other versions
DE3900286C2 (enExample
Inventor
Tomoya Matsumura
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Publication of DE3900286A1 publication Critical patent/DE3900286A1/de
Application granted granted Critical
Publication of DE3900286C2 publication Critical patent/DE3900286C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • H01F38/42—Flyback transformers
    • 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
    • H01F38/42—Flyback transformers
    • H01F2038/426—Flyback transformers with gap in transformer core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19893900286 1988-01-13 1989-01-07 Transformator Granted DE3900286A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP381988A JPH01180301A (ja) 1988-01-13 1988-01-13 木材自動切断装置

Publications (2)

Publication Number Publication Date
DE3900286A1 true DE3900286A1 (de) 1989-08-03
DE3900286C2 DE3900286C2 (enExample) 1991-10-31

Family

ID=11567800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893900286 Granted DE3900286A1 (de) 1988-01-13 1989-01-07 Transformator

Country Status (2)

Country Link
JP (1) JPH01180301A (enExample)
DE (1) DE3900286A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729160A1 (de) * 1995-02-27 1996-08-28 Deutsche Thomson-Brandt Gmbh Hochspannungstransformator für einen Fernsehempfänger
US20120326829A1 (en) * 2010-03-25 2012-12-27 Panasonic Corporation Transformer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005010234U1 (de) * 2005-06-29 2006-11-09 Vogt Electronic Components Gmbh Schwingdrossel für Lichtanwendungen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137131B (de) * 1960-10-13 1962-09-27 Siemens Ag UEberschlagsicherer Klein-Transformator
DE1439441A1 (de) * 1963-09-18 1968-12-05 Sits Soc It Telecom Siemens Verlustarme Spulenwicklung fuer eine Induktivitaet
DE2305957A1 (de) * 1973-02-07 1974-08-15 Siemens Ag Transformator fuer schaltnetzteile
DE3609617A1 (de) * 1986-03-21 1987-09-24 Thomson Brandt Gmbh Spulenkern

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137131B (de) * 1960-10-13 1962-09-27 Siemens Ag UEberschlagsicherer Klein-Transformator
DE1439441A1 (de) * 1963-09-18 1968-12-05 Sits Soc It Telecom Siemens Verlustarme Spulenwicklung fuer eine Induktivitaet
DE2305957A1 (de) * 1973-02-07 1974-08-15 Siemens Ag Transformator fuer schaltnetzteile
DE3609617A1 (de) * 1986-03-21 1987-09-24 Thomson Brandt Gmbh Spulenkern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Trans. Consumer Electronics, 1978, H.3, S.477 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729160A1 (de) * 1995-02-27 1996-08-28 Deutsche Thomson-Brandt Gmbh Hochspannungstransformator für einen Fernsehempfänger
US5751205A (en) * 1995-02-27 1998-05-12 Deutsche Thomson Brandt Gmbh High-voltage transformer for a television receiver
US20120326829A1 (en) * 2010-03-25 2012-12-27 Panasonic Corporation Transformer
US8570133B2 (en) * 2010-03-25 2013-10-29 Panasonic Corporation Transformer

Also Published As

Publication number Publication date
JPH01180301A (ja) 1989-07-18
DE3900286C2 (enExample) 1991-10-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee