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FR1124361A - Sound reproduction device comprising at least two electrodynamic loudspeakers - Google Patents

Sound reproduction device comprising at least two electrodynamic loudspeakers

Info

Publication number
FR1124361A
FR1124361A FR1124361DA FR1124361A FR 1124361 A FR1124361 A FR 1124361A FR 1124361D A FR1124361D A FR 1124361DA FR 1124361 A FR1124361 A FR 1124361A
Authority
FR
France
Prior art keywords
reproduction device
sound reproduction
electrodynamic loudspeakers
electrodynamic
loudspeakers
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1124361A publication Critical patent/FR1124361A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
FR1124361D 1954-05-18 1955-05-16 Sound reproduction device comprising at least two electrodynamic loudspeakers Expired FR1124361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1124361X 1954-05-18

Publications (1)

Publication Number Publication Date
FR1124361A true FR1124361A (en) 1956-10-09

Family

ID=19869716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1124361D Expired FR1124361A (en) 1954-05-18 1955-05-16 Sound reproduction device comprising at least two electrodynamic loudspeakers

Country Status (2)

Country Link
BE (1) BE538196A (en)
FR (1) FR1124361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163386B (en) * 1961-04-28 1964-02-20 Akg Akustische Kino Geraete Dynamic headphones based on the two-way system.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163386B (en) * 1961-04-28 1964-02-20 Akg Akustische Kino Geraete Dynamic headphones based on the two-way system.

Also Published As

Publication number Publication date
BE538196A (en)

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