GB1451842A - Electric transformers - Google Patents

Electric transformers

Info

Publication number
GB1451842A
GB1451842A GB541274A GB541274A GB1451842A GB 1451842 A GB1451842 A GB 1451842A GB 541274 A GB541274 A GB 541274A GB 541274 A GB541274 A GB 541274A GB 1451842 A GB1451842 A GB 1451842A
Authority
GB
United Kingdom
Prior art keywords
winding
gap
air
feb
transformer
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
GB541274A
Other languages
English (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1451842A publication Critical patent/GB1451842A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/19—Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • General Induction Heating (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB541274A 1973-02-07 1974-02-06 Electric transformers Expired GB1451842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732305957 DE2305957C3 (de) 1973-02-07 1973-02-07 Transformator für ein Sperrwandler-Schaltnetzteil in einem Farbfernseher

Publications (1)

Publication Number Publication Date
GB1451842A true GB1451842A (en) 1976-10-06

Family

ID=5871201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB541274A Expired GB1451842A (en) 1973-02-07 1974-02-06 Electric transformers

Country Status (6)

Country Link
DE (1) DE2305957C3 (de)
ES (1) ES422973A1 (de)
FI (1) FI56594C (de)
GB (1) GB1451842A (de)
IT (1) IT1006215B (de)
NO (1) NO134927C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005096330A1 (en) * 2004-03-29 2005-10-13 The Trustees Of Dartmouth College Low ac resistance foil winding for magnetic coils on gapped cores
EP1717826A2 (de) * 2005-04-28 2006-11-02 Matsushita Electric Works, Ltd. Transformator
CN107039158A (zh) * 2015-09-30 2017-08-11 太阳诱电株式会社 线圈部件及其制造方法
US10692646B2 (en) * 2017-07-19 2020-06-23 Toyota Motor Engineering & Manufacturing North America, Inc. Single litz wire transformers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739503A1 (de) * 1977-09-02 1979-03-08 Licentia Gmbh Zeilentransformator fuer einen fernsehempfaenger
DE3151170A1 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Geschirmter, in isolierende vergussmasse eingebetteter transformator fuer ein insbes. bei hoeheren frequenzen betriebenes schaltnetzteil, insbes. sperrwandlernetzteil in einem farbfernsehempfaenger
US4654563A (en) * 1984-03-28 1987-03-31 Energy Technologies Corp. Fluorescent lamp ballast
DE3505976A1 (de) * 1985-02-21 1986-08-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Transformator fuer einen fersehempfaenger
DE3614492A1 (de) * 1986-04-29 1987-11-05 Electronic Werke Deutschland Elektrischer wandler
JPH01180301A (ja) * 1988-01-13 1989-07-18 Hitachi Transport Syst Ltd 木材自動切断装置
DE3824037A1 (de) * 1988-07-15 1990-01-18 Thomson Brandt Gmbh Transformator fuer ein schaltnetzteile
DE3828984A1 (de) * 1988-08-26 1990-03-15 Grundig Emv Geregeltes schaltnetzteil mit hochspannungsgenerator fuer ein fersehgeraet
NL9001350A (nl) * 1990-06-14 1992-01-02 Philips Nv Transformator met luchtspleet en isolatiefolie-pakket.
JP3348293B2 (ja) * 1992-05-18 2002-11-20 ソニー株式会社 フラットｃｒｔモニター

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010204B (de) * 1952-03-14 1957-06-13 Siemens Ag Spulenanordnung mit ferromagnetischem Kern
FR1198126A (fr) * 1958-06-02 1959-12-04 Acec Conducteur de bobinage pour transformateurs cuirassés-imbriqués
DE1439441A1 (de) * 1963-09-18 1968-12-05 Sits Soc It Telecom Siemens Verlustarme Spulenwicklung fuer eine Induktivitaet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005096330A1 (en) * 2004-03-29 2005-10-13 The Trustees Of Dartmouth College Low ac resistance foil winding for magnetic coils on gapped cores
US7701317B2 (en) 2004-03-29 2010-04-20 The Trustees Of Dartmouth College Low AC resistant foil winding for magnetic coils on gapped cores
EP1717826A2 (de) * 2005-04-28 2006-11-02 Matsushita Electric Works, Ltd. Transformator
EP1717826A3 (de) * 2005-04-28 2009-03-18 Panasonic Electric Works Co., Ltd. Transformator
CN107039158A (zh) * 2015-09-30 2017-08-11 太阳诱电株式会社 线圈部件及其制造方法
US10366819B2 (en) 2015-09-30 2019-07-30 Taiyo Yuden Co., Ltd. Coil component and method of manufacturing the same
CN107039158B (zh) * 2015-09-30 2020-09-15 太阳诱电株式会社 线圈部件及其制造方法
US10692646B2 (en) * 2017-07-19 2020-06-23 Toyota Motor Engineering & Manufacturing North America, Inc. Single litz wire transformers

Also Published As

Publication number Publication date
DE2305957A1 (de) 1974-08-15
DE2305957C3 (de) 1983-11-24
FI56594C (fi) 1980-02-11
ES422973A1 (es) 1976-06-01
IT1006215B (it) 1976-09-30
DE2305957B2 (de) 1977-12-29
NO134927B (de) 1976-09-27
FI56594B (fi) 1979-10-31
NO134927C (de) 1977-01-05

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940205