CA1009712A - Shielded inductance coil with trimmer - Google Patents

Shielded inductance coil with trimmer

Info

Publication number
CA1009712A
CA1009712A CA205,384A CA205384A CA1009712A CA 1009712 A CA1009712 A CA 1009712A CA 205384 A CA205384 A CA 205384A CA 1009712 A CA1009712 A CA 1009712A
Authority
CA
Canada
Prior art keywords
trimmer
inductance coil
shielded
shielded inductance
coil
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
CA205,384A
Other versions
CA205384S (en
Inventor
Thomas A. Jennings
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.)
Hull Corp
Original Assignee
Hull 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 Hull Corp filed Critical Hull Corp
Application granted granted Critical
Publication of CA1009712A publication Critical patent/CA1009712A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
CA205,384A 1974-01-21 1974-07-23 Shielded inductance coil with trimmer Expired CA1009712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43490574A 1974-01-21 1974-01-21

Publications (1)

Publication Number Publication Date
CA1009712A true CA1009712A (en) 1977-05-03

Family

ID=23726181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,384A Expired CA1009712A (en) 1974-01-21 1974-07-23 Shielded inductance coil with trimmer

Country Status (5)

Country Link
JP (1) JPS5728931B2 (en)
CA (1) CA1009712A (en)
DE (1) DE2446583C3 (en)
FR (1) FR2258700B1 (en)
GB (1) GB1464880A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231374A (en) * 1983-06-13 1984-12-26 サンデン株式会社 Refrigerating case
JPS6237910A (en) * 1985-08-13 1987-02-18 Agency Of Ind Science & Technol Superconducting inductor
JPH0272834U (en) * 1988-11-21 1990-06-04

Also Published As

Publication number Publication date
DE2446583A1 (en) 1975-07-24
JPS5728931B2 (en) 1982-06-19
DE2446583B2 (en) 1977-08-25
FR2258700B1 (en) 1980-07-04
FR2258700A1 (en) 1975-08-18
JPS50102862A (en) 1975-08-14
GB1464880A (en) 1977-02-16
DE2446583C3 (en) 1978-05-11

Similar Documents

Publication Publication Date Title
CA1029582A (en) Mandrelless downcoiler for coil box
AU501431B2 (en) Filament trimmer
AU498311B2 (en) Lawnmower
AU512881B2 (en) Bobbin
CA1025415A (en) Bobbin assembly
GB1556299A (en) Reciprocating mower
GB1546424A (en) Lawn mowers
JPS526629A (en) Lawn mower
CA1017953A (en) Mower machines
CA1009846A (en) Mowing implement
CA1015956A (en) Mowing implement
CA1009712A (en) Shielded inductance coil with trimmer
AU2669077A (en) Transformer with variable windings
AU8697075A (en) Mowing device
AU498916B2 (en) Ignition coil
ZA753341B (en) Mowing implement
ZA753222B (en) Lawn mower
CA1028304A (en) Flycasting reel
AU7022074A (en) Lawn edgers
AU488774B2 (en) Mowing implement
ZA752556B (en) Silencer for lawn mowers
JPS52128553A (en) Inductance coil
AU64382S (en) Lawn mower
CS189859B1 (en) Transformer coil with the reduced additional losses
AU6617374A (en) Mower