FR588513A - Improvements to electro-magnetic devices - Google Patents

Improvements to electro-magnetic devices

Info

Publication number
FR588513A
FR588513A FR588513DA FR588513A FR 588513 A FR588513 A FR 588513A FR 588513D A FR588513D A FR 588513DA FR 588513 A FR588513 A FR 588513A
Authority
FR
France
Prior art keywords
electro
magnetic devices
magnetic
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR588513A publication Critical patent/FR588513A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/08—Loading coils for telecommunication circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR588513D 1924-11-04 1924-11-04 Improvements to electro-magnetic devices Expired FR588513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR588513T 1924-11-04

Publications (1)

Publication Number Publication Date
FR588513A true FR588513A (en) 1925-05-08

Family

ID=8962126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588513D Expired FR588513A (en) 1924-11-04 1924-11-04 Improvements to electro-magnetic devices

Country Status (1)

Country Link
FR (1) FR588513A (en)

Similar Documents

Publication Publication Date Title
FR597641A (en) Improvements to mechanical washers
FR636818A (en) Improvements to acoustic devices
FR636865A (en) Improvements to electro-dynamic devices
FR592738A (en) Improvements to sound-producing devices
FR591988A (en) Improvements to hyudofoils
FR607628A (en) Improvements to transmission devices
FR29528E (en) Improvements to acoustic devices
FR588513A (en) Improvements to electro-magnetic devices
FR590147A (en) Improvements to pacifiers
FR585356A (en) Improvements to clamps
FR595249A (en) Improvements to triggers
FR588828A (en) Improvements made to cases
FR571112A (en) Improvements to thermo-ionic devices
FR577855A (en) Improvements to projectors
FR575290A (en) Improvements to talking machines
FR593959A (en) Improvements to advertising devices
FR592761A (en) Improvements to advertising devices
FR589998A (en) Improvements to obturator devices
FR602628A (en) Improvements in thermo-electronic devices
FR610253A (en) Improvements to electromagnetic devices
FR597222A (en) Improvements to conductance devices
FR603120A (en) Improvements to mower-harvesters
FR580064A (en) Improvements to negatoscopes
FR595342A (en) Improvements to auto-compressors
FR595671A (en) Improvements to gazcgènes