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GB1322489A - Pulse transformers - Google Patents

Pulse transformers

Info

Publication number
GB1322489A
GB1322489A GB1789171A GB1789171A GB1322489A GB 1322489 A GB1322489 A GB 1322489A GB 1789171 A GB1789171 A GB 1789171A GB 1789171 A GB1789171 A GB 1789171A GB 1322489 A GB1322489 A GB 1322489A
Authority
GB
United Kingdom
Prior art keywords
screen
windings
core
screens
winding
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
GB1789171A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1322489A publication Critical patent/GB1322489A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/068—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode mounted on a transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Power Conversion In General (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Rectifiers (AREA)
  • Coils Of Transformers For General Uses (AREA)
GB1789171A 1970-07-20 1971-05-28 Pulse transformers Expired GB1322489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1098270A CH519271A (de) 1970-07-20 1970-07-20 Impulsübertrager für einen gesteuerten Gleichrichter

Publications (1)

Publication Number Publication Date
GB1322489A true GB1322489A (en) 1973-07-04

Family

ID=4368811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1789171A Expired GB1322489A (en) 1970-07-20 1971-05-28 Pulse transformers

Country Status (8)

Country Link
US (1) US3771042A (de)
JP (1) JPS473219A (de)
CA (1) CA955997A (de)
CH (1) CH519271A (de)
DE (2) DE7033044U (de)
FR (1) FR2103055A5 (de)
GB (1) GB1322489A (de)
SE (1) SE366144B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636563B2 (de) * 1972-09-22 1981-08-25
JPS5648168A (en) * 1979-09-28 1981-05-01 Chiyou Lsi Gijutsu Kenkyu Kumiai Semiconductor integrated circuit unit and its preparation
NL8104862A (nl) * 1981-10-28 1983-05-16 Philips Nv Halfgeleiderinrichting, en werkwijze ter vervaardiging daarvan.
JPS59172738A (ja) * 1983-03-22 1984-09-29 Sanyo Electric Co Ltd 縦型ｐｎｐトランジスタ
JPH0734448A (ja) * 1993-07-26 1995-02-03 P S Co Ltd コンクリ−ト中空矢板、その打込治具及び打込施工方法
US5736916A (en) * 1995-06-07 1998-04-07 Kollmorgen Corporation High frequency pulse transformer for an IGBT gate drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962379A (en) * 1933-03-29 1934-06-12 Westinghouse Electric & Mfg Co Electrical apparatus
US2462106A (en) * 1945-04-27 1949-02-22 Int Standard Electric Corp Electric transformer
US2896096A (en) * 1953-03-17 1959-07-21 Schwarzer Fritz Power supply
CA807271A (en) * 1965-10-20 1969-02-25 Paul Evans, Jr. Semiconductor converter with cooling and shielding means
US3611106A (en) * 1970-03-05 1971-10-05 Gen Motors Corp Fast rise two-transistor controlled rectifier trigger circuitry with control circuit isolation

Also Published As

Publication number Publication date
CH519271A (de) 1972-02-15
DE2043922A1 (de) 1972-03-09
DE7033044U (de) 1972-08-10
JPS473219A (de) 1972-02-17
CA955997A (en) 1974-10-08
FR2103055A5 (de) 1972-04-07
US3771042A (en) 1973-11-06
SE366144B (de) 1974-04-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees