FR924793A - Transformer for acoustic frequencies - Google Patents

Transformer for acoustic frequencies

Info

Publication number
FR924793A
FR924793A FR924793DA FR924793A FR 924793 A FR924793 A FR 924793A FR 924793D A FR924793D A FR 924793DA FR 924793 A FR924793 A FR 924793A
Authority
FR
France
Prior art keywords
transformer
acoustic frequencies
acoustic
frequencies
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
Camille Nouvellon
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 FR924793A publication Critical patent/FR924793A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR924793D 1946-03-08 1946-03-08 Transformer for acoustic frequencies Expired FR924793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924793T 1946-03-08

Publications (1)

Publication Number Publication Date
FR924793A true FR924793A (en) 1947-08-14

Family

ID=9439603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924793D Expired FR924793A (en) 1946-03-08 1946-03-08 Transformer for acoustic frequencies

Country Status (1)

Country Link
FR (1) FR924793A (en)

Similar Documents

Publication Publication Date Title
FR57607E (en) Adherometer for vehicle
FR948331A (en) Frequency modulator
FR924793A (en) Transformer for acoustic frequencies
FR1003135A (en) Smoking table
FR927594A (en) double-case for eyeshadows
FR943717A (en) Antennas for very high frequencies
FR938087A (en) Electro-acoustic transformer
FR947562A (en) Fitting for tubular constructions
FR932743A (en) Sheet metal for metal constructions
FR943261A (en) Single phase transformer
FR924086A (en) High frequency cable
FR944713A (en) Separator for grain cleaning
FR924172A (en) Clasp for receptacles
FR923615A (en) Clasp for receptacles
FR947557A (en) Lid
FR942931A (en) ultra-shortwave transmitter
FR935209A (en) Enhancements to amplifiers for multiple frequencies
FR928689A (en) Advanced vibrator
FR925987A (en) Electro-acoustic device for toys
FR999722A (en) Coils for high frequency
FR942526A (en) Improvements to devices for determining frequencies
FR920049A (en) Speaker Cabinets Improvements
FR923709A (en) Construction plate
FI21508A (en) High frequency coil
FR926420A (en) Radio box