GB694643A - Improvements in or relating to iron cored inductance devices - Google Patents

Improvements in or relating to iron cored inductance devices

Info

Publication number
GB694643A
GB694643A GB1320550A GB1320550A GB694643A GB 694643 A GB694643 A GB 694643A GB 1320550 A GB1320550 A GB 1320550A GB 1320550 A GB1320550 A GB 1320550A GB 694643 A GB694643 A GB 694643A
Authority
GB
United Kingdom
Prior art keywords
laminations
stacks
relating
limbs
inductance devices
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
GB1320550A
Inventor
Thomas Theodore Brown
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB1320550A priority Critical patent/GB694643A/en
Publication of GB694643A publication Critical patent/GB694643A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

694,643. Transformers and inductors. MAR. CONI'S WIRELESS TELEGRAPH CO., Ltd. Jan. 12, 1951 [May 25, 1950], No. 13205/50. Class 38 (ii). An inductor, for use, for example, in audio frequency amplifiers and filters in air-borne radio equipment, has a laminated magnetic core consisting of two stacks C, D of E-shaped laminations, the limbs of the laminations of each stack being similarly directed, and the two stacks being superimposed with their limbs side-by-side and oppositely directed and with their adjacent side faces separated from each other by one or more laminations I of non. magnetic material which form gaps in the core flux paths. The part I may be a single E-shaped lamination of electrical insulating material, and the arrangement is to provide a high " Q " value and consistent characteristics in quantity production.
GB1320550A 1950-05-25 1950-05-25 Improvements in or relating to iron cored inductance devices Expired GB694643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1320550A GB694643A (en) 1950-05-25 1950-05-25 Improvements in or relating to iron cored inductance devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1320550A GB694643A (en) 1950-05-25 1950-05-25 Improvements in or relating to iron cored inductance devices

Publications (1)

Publication Number Publication Date
GB694643A true GB694643A (en) 1953-07-22

Family

ID=10018742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1320550A Expired GB694643A (en) 1950-05-25 1950-05-25 Improvements in or relating to iron cored inductance devices

Country Status (1)

Country Link
GB (1) GB694643A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483499A (en) * 1968-08-08 1969-12-09 Bourns Inc Inductive device
JPS53121412U (en) * 1977-03-04 1978-09-27
FR2640416A1 (en) * 1988-12-13 1990-06-15 Delta Dore Current transformer with annular magnetic circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483499A (en) * 1968-08-08 1969-12-09 Bourns Inc Inductive device
JPS53121412U (en) * 1977-03-04 1978-09-27
FR2640416A1 (en) * 1988-12-13 1990-06-15 Delta Dore Current transformer with annular magnetic circuit

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