FR775082A - Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils - Google Patents

Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils

Info

Publication number
FR775082A
FR775082A FR775082DA FR775082A FR 775082 A FR775082 A FR 775082A FR 775082D A FR775082D A FR 775082DA FR 775082 A FR775082 A FR 775082A
Authority
FR
France
Prior art keywords
coils
oscillating circuits
adjustable inductance
improvements made
circuits made
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)
Inventor
Alexander Nissen
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 filed Critical
Application granted granted Critical
Publication of FR775082A publication Critical patent/FR775082A/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
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
FR775082D 1934-06-27 1934-06-27 Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils Expired FR775082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775082T 1934-06-27

Publications (1)

Publication Number Publication Date
FR775082A true FR775082A (en) 1934-12-19

Family

ID=9200238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775082D Expired FR775082A (en) 1934-06-27 1934-06-27 Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils

Country Status (1)

Country Link
FR (1) FR775082A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431425A (en) * 1944-02-05 1947-11-25 Rca Corp Variable inductance device
US2873103A (en) * 1953-10-07 1959-02-10 W F Sprengnether Instr Company Seismological instruments
DE4102102A1 (en) * 1991-01-25 1992-08-06 Leybold Ag Magnet arrangement with variable magnetic field - useful for magnetron sputtering unit
DE102008048592B4 (en) * 2008-09-23 2010-08-26 Mr-Chemie Gmbh Adjustable hand magnet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431425A (en) * 1944-02-05 1947-11-25 Rca Corp Variable inductance device
US2873103A (en) * 1953-10-07 1959-02-10 W F Sprengnether Instr Company Seismological instruments
DE4102102A1 (en) * 1991-01-25 1992-08-06 Leybold Ag Magnet arrangement with variable magnetic field - useful for magnetron sputtering unit
DE102008048592B4 (en) * 2008-09-23 2010-08-26 Mr-Chemie Gmbh Adjustable hand magnet

Similar Documents

Publication Publication Date Title
FR775082A (en) Improvements made to coils with adjustable inductance and to oscillating circuits made up using these coils
FR776699A (en) Improvements to knits and the looms used to make them
FR794802A (en) Improvements to electronic tube oscillators
FR787261A (en) Improvements to smoke-knife and water-knife boilers
FR771812A (en) Oscillations generator
FR781884A (en) Magnetization device using capacitors
FR787267A (en) Colloidal compositions obtained using barium hydrate
FR835570A (en) Adjustable reactance transformer
FR773331A (en) Refinements to inductance coils
FR748412A (en) Tie Making Improvements
FR769590A (en) Adjustable transformer with at least two columns of windings
FR796522A (en) Improvement to shoulder straps intended to support clothing
FR766568A (en) Operating table
FR786200A (en) Improvements made to stencils
FR728756A (en) Variable inductance coil
FR833739A (en) Improvements to alloys and reflectors made using these alloys
FR778989A (en) Oscillation stabilizer-damper
FR772769A (en) Improvements made to expansion joints
FR779104A (en) Improvements to oscillation generators
FR764098A (en) Encroix rod for looms
FR778155A (en) Air-cooled steam condensers
FR751250A (en) Improvements to shortwave oscillation generators
FR795095A (en) Tuning TV amplifiers
FR788890A (en) Improvements to induction meters
FR762194A (en) Improvements in the manufacture of methylamine