CA970447A - Variable coil - Google Patents

Variable coil

Info

Publication number
CA970447A
CA970447A CA153,441A CA153441A CA970447A CA 970447 A CA970447 A CA 970447A CA 153441 A CA153441 A CA 153441A CA 970447 A CA970447 A CA 970447A
Authority
CA
Canada
Prior art keywords
variable coil
coil
variable
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
CA153,441A
Other versions
CA153441S (en
Inventor
Anthony B. Trench
Original Assignee
Trench Electric 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 Trench Electric Ltd filed Critical Trench Electric Ltd
Priority to CA153,441A priority Critical patent/CA970447A/en
Application granted granted Critical
Publication of CA970447A publication Critical patent/CA970447A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/005—Inductances without magnetic core
    • 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
    • H01F29/12—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 coil, winding, or part thereof; having movable shield

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CA153,441A 1972-10-06 1972-10-06 Variable coil Expired CA970447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA153,441A CA970447A (en) 1972-10-06 1972-10-06 Variable coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153,441A CA970447A (en) 1972-10-06 1972-10-06 Variable coil

Publications (1)

Publication Number Publication Date
CA970447A true CA970447A (en) 1975-07-01

Family

ID=4094624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,441A Expired CA970447A (en) 1972-10-06 1972-10-06 Variable coil

Country Status (1)

Country Link
CA (1) CA970447A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105594088A (en) * 2013-12-10 2016-05-18 中国电力株式会社 Power-transmitting device, power-feeding system, and device for adjusting impedance of electrical circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105594088A (en) * 2013-12-10 2016-05-18 中国电力株式会社 Power-transmitting device, power-feeding system, and device for adjusting impedance of electrical circuit
EP3089321A4 (en) * 2013-12-10 2016-12-28 Chugoku Electric Power Power-transmitting device, power-feeding system, and device for adjusting impedance of electrical circuit

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