CH223104A - Elektrodynamischer Lautsprecher. - Google Patents

Elektrodynamischer Lautsprecher.

Info

Publication number
CH223104A
CH223104A CH223104DA CH223104A CH 223104 A CH223104 A CH 223104A CH 223104D A CH223104D A CH 223104DA CH 223104 A CH223104 A CH 223104A
Authority
CH
Switzerland
Prior art keywords
electrodynamic loudspeaker
electrodynamic
loudspeaker
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH223104A publication Critical patent/CH223104A/de

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
    • 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
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH223104D 1940-01-31 1941-04-17 Elektrodynamischer Lautsprecher. CH223104A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316614A US2318517A (en) 1940-01-31 1940-01-31 Loudspeaker

Publications (1)

Publication Number Publication Date
CH223104A true CH223104A (de) 1942-08-31

Family

ID=23229817

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223104D CH223104A (de) 1940-01-31 1941-04-17 Elektrodynamischer Lautsprecher.

Country Status (3)

Country Link
US (1) US2318517A (en(2012))
CH (1) CH223104A (en(2012))
NL (1) NL66006C (en(2012))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288146B (de) * 1962-10-31 1969-01-30 Siemens Ag Elektroakustischer Wandler

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489862A (en) * 1943-01-07 1949-11-29 Gen Electric Damping for dynamic loudspeakers
US2830283A (en) * 1950-04-18 1958-04-08 Massa Frank Directional characteristics of electroacoustic transducers and method for utilizing the same
US3838216A (en) * 1972-02-23 1974-09-24 W Watkins Device to effectively eliminate the motion induced back emf in a loudspeaker system in the region of fundamental acoustic resonance
DE3070816D1 (en) * 1979-11-09 1985-08-01 Matsushita Electric Ind Co Ltd Loud-speaker
US7379558B2 (en) * 2004-12-16 2008-05-27 Jl Audio, Inc. Loudspeaker with integrated spider standoff ring
GB2516936A (en) * 2013-08-07 2015-02-11 Monitor Audio Ltd Loudspeaker driver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288146B (de) * 1962-10-31 1969-01-30 Siemens Ag Elektroakustischer Wandler

Also Published As

Publication number Publication date
NL66006C (en(2012))
US2318517A (en) 1943-05-04

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