MC1049A1 - Electro-dynamic speakers - Google Patents

Electro-dynamic speakers

Info

Publication number
MC1049A1
MC1049A1 MC1132A MC1132A MC1049A1 MC 1049 A1 MC1049 A1 MC 1049A1 MC 1132 A MC1132 A MC 1132A MC 1132 A MC1132 A MC 1132A MC 1049 A1 MC1049 A1 MC 1049A1
Authority
MC
Monaco
Prior art keywords
electro
dynamic speakers
speakers
dynamic
Prior art date
Application number
MC1132A
Other languages
French (fr)
Original Assignee
Penna Marius
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 Penna Marius filed Critical Penna Marius
Publication of MC1049A1 publication Critical patent/MC1049A1/en

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
MC1132A 1974-06-07 1974-12-04 Electro-dynamic speakers MC1049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420624A FR2274194A1 (en) 1974-06-07 1974-06-07 Distortion and intermodulation correction for loudspeaker - sound absorbing material in domed cavities in cone

Publications (1)

Publication Number Publication Date
MC1049A1 true MC1049A1 (en) 1975-10-10

Family

ID=9140036

Family Applications (1)

Application Number Title Priority Date Filing Date
MC1132A MC1049A1 (en) 1974-06-07 1974-12-04 Electro-dynamic speakers

Country Status (2)

Country Link
FR (1) FR2274194A1 (en)
MC (1) MC1049A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
FR2500705B1 (en) * 1981-02-25 1988-07-08 Leybold Heraeus Sogev LOW FREQUENCY VIBRATION TRANSMISSION DEVICE
US4440259A (en) * 1981-08-07 1984-04-03 John Strohbeen Loudspeaker system for producing coherent sound
FR2583605A1 (en) * 1985-06-14 1986-12-19 Zamora Castro Loudspeaker with two magnets and diaphragm with central suspension

Also Published As

Publication number Publication date
FR2274194B1 (en) 1977-10-07
FR2274194A1 (en) 1976-01-02

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