[go: up one dir, main page]

FR918127A - Adjustable and visible centering loudspeaker - Google Patents

Adjustable and visible centering loudspeaker

Info

Publication number
FR918127A
FR918127A FR918127DA FR918127A FR 918127 A FR918127 A FR 918127A FR 918127D A FR918127D A FR 918127DA FR 918127 A FR918127 A FR 918127A
Authority
FR
France
Prior art keywords
loudspeaker
adjustable
centering
visible
visible centering
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
Francois Privas
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 FR918127A publication Critical patent/FR918127A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR918127D 1945-11-30 1945-11-30 Adjustable and visible centering loudspeaker Expired FR918127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918127T 1945-11-30

Publications (1)

Publication Number Publication Date
FR918127A true FR918127A (en) 1947-01-30

Family

ID=9424205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918127D Expired FR918127A (en) 1945-11-30 1945-11-30 Adjustable and visible centering loudspeaker

Country Status (1)

Country Link
FR (1) FR918127A (en)

Similar Documents

Publication Publication Date Title
FR927596A (en) Polarized transducer amplifier
FR947276A (en) Tube and its mount
FR934881A (en) Improvement in interpolymers and their preparation
FR925049A (en) Electronic sphygmometer and oscillometer
FR909096A (en) Frame
FR918127A (en) Adjustable and visible centering loudspeaker
FR975353A (en) Super-reaction and self-damping receivers
FR922103A (en) Hair-dryer
FR950456A (en) Armrest and upright
FR926946A (en) Wrench
FR927035A (en) Induction furnace
FR907979A (en) Voltammeters and voltammeters
FR950998A (en) Direction-finding frame
FR919538A (en) Amplifier
FR912337A (en) Multi-calculation rule
FR909225A (en) Loudspeaker enhancements
FR940226A (en) Vibration mill mill
FI22523A (en) Värmeutväxlare
FI23328A (en) Koppling
FR994804A (en) Hair-dryer
FR936771A (en) Preset counter
FI22262A (en) Satt attathat sulfatcellulosa
FR928552A (en) Screen mill-grinder
FR918832A (en) Power phonograph
FR921062A (en) Soft and rigid handlebars