GB469806A - An improved method of producing electrodynamic apparatus for the reproduction of sound - Google Patents

An improved method of producing electrodynamic apparatus for the reproduction of sound

Info

Publication number
GB469806A
GB469806A GB2942/36A GB294236A GB469806A GB 469806 A GB469806 A GB 469806A GB 2942/36 A GB2942/36 A GB 2942/36A GB 294236 A GB294236 A GB 294236A GB 469806 A GB469806 A GB 469806A
Authority
GB
United Kingdom
Prior art keywords
coil
magnet system
sound
attached
sleeve
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
GB2942/36A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB469806A publication Critical patent/GB469806A/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
    • H04R9/06—Loudspeakers
    • 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
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB2942/36A 1935-11-04 1936-01-31 An improved method of producing electrodynamic apparatus for the reproduction of sound Expired GB469806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE469806X 1935-11-04

Publications (1)

Publication Number Publication Date
GB469806A true GB469806A (en) 1937-08-03

Family

ID=6541061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2942/36A Expired GB469806A (en) 1935-11-04 1936-01-31 An improved method of producing electrodynamic apparatus for the reproduction of sound

Country Status (3)

Country Link
FR (1) FR801461A (enrdf_load_stackoverflow)
GB (1) GB469806A (enrdf_load_stackoverflow)
NL (1) NL45034C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR801461A (fr) 1936-08-05
NL45034C (enrdf_load_stackoverflow)

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