FR1213553A - Adjustable transformer - Google Patents

Adjustable transformer

Info

Publication number
FR1213553A
FR1213553A FR1213553DA FR1213553A FR 1213553 A FR1213553 A FR 1213553A FR 1213553D A FR1213553D A FR 1213553DA FR 1213553 A FR1213553 A FR 1213553A
Authority
FR
France
Prior art keywords
adjustable transformer
transformer
adjustable
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1213553A publication Critical patent/FR1213553A/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
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
FR1213553D 1957-09-03 1958-09-01 Adjustable transformer Expired FR1213553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2778657 1957-09-03

Publications (1)

Publication Number Publication Date
FR1213553A true FR1213553A (en) 1960-04-01

Family

ID=10265291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213553D Expired FR1213553A (en) 1957-09-03 1958-09-01 Adjustable transformer

Country Status (2)

Country Link
CH (1) CH365106A (en)
FR (1) FR1213553A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190528B (en) * 1963-04-19 1965-04-08 Telefunken Patent Magnetic core transformer with large variable coupling, especially for use as a band filter in communications technology
WO2001052281A1 (en) * 2000-01-14 2001-07-19 Panayotis El Theofylaktos Variable power transformer of any voltage supply steady current intensity and absolute accuracy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190528B (en) * 1963-04-19 1965-04-08 Telefunken Patent Magnetic core transformer with large variable coupling, especially for use as a band filter in communications technology
WO2001052281A1 (en) * 2000-01-14 2001-07-19 Panayotis El Theofylaktos Variable power transformer of any voltage supply steady current intensity and absolute accuracy

Also Published As

Publication number Publication date
CH365106A (en) 1962-10-31

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