MC1049A1 - Haut-parleurs électrodynamiques - Google Patents

Haut-parleurs électrodynamiques

Info

Publication number: MC1049A1
Authority: MC; Monaco
Prior art keywords: electro; dynamic speakers; speakers; dynamic
Prior art date: 1974-06-07

Application number

MC1132A

Other languages

English (en)

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.)

1974-06-07

Filing date

1974-12-04

Publication date

1975-10-10

1974-12-04 Application filed by Penna Marius filed Critical Penna Marius

1975-10-10 Publication of MC1049A1 publication Critical patent/MC1049A1/fr

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)
Diaphragms For Electromechanical Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

MC1132A 1974-06-07 1974-12-04 Haut-parleurs électrodynamiques MC1049A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7420624A FR2274194A1 (fr)	1974-06-07	1974-06-07	Haut-parleurs electrodynamiques

Publications (1)

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

Family

ID=9140036

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MC1132A MC1049A1 (fr)	1974-06-07	1974-12-04	Haut-parleurs électrodynamiques

Country Status (2)

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

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 (fr) *	1981-02-25	1988-07-08	Leybold Heraeus Sogev	Dispositif de transmission de vibrations basses frequences
US4440259A (en) *	1981-08-07	1984-04-03	John Strohbeen	Loudspeaker system for producing coherent sound
FR2583605A1 (fr) *	1985-06-14	1986-12-19	Zamora Castro	Haut-parleur a deux aimants et membrane a suspension centrale

1974
- 1974-06-07 FR FR7420624A patent/FR2274194A1/fr active Granted
- 1974-12-04 MC MC1132A patent/MC1049A1/fr unknown

Also Published As

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

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Legal Events

Date	Code	Title	Description
1974-12-04	YP	Annual fee paid