FR2373205A1 - Transducteur electro-acoustique - Google Patents
Transducteur electro-acoustiqueInfo
- Publication number
- FR2373205A1 FR2373205A1 FR7736325A FR7736325A FR2373205A1 FR 2373205 A1 FR2373205 A1 FR 2373205A1 FR 7736325 A FR7736325 A FR 7736325A FR 7736325 A FR7736325 A FR 7736325A FR 2373205 A1 FR2373205 A1 FR 2373205A1
- Authority
- FR
- France
- Prior art keywords
- electro
- acoustic transducer
- opening
- mounting plate
- tuning element
- 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.)
- Granted
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
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- 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
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/36—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means by using a single aperture of dimensions not greater than the shortest operating wavelength
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Haut-parleur à dôme. Il est supporté dans une ouverture pratiquée dans une plaque de montage et munie d'un élément d'accord en forme de disque qui presente une ouverture centrale plus petite que l'ouverture de plaque de montage, les bords de l'élément d'accord recouvrant une partie de la membrane en dôme. Application à l'industrie électro-acoustique.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB50496/76A GB1557879A (en) | 1976-12-03 | 1976-12-03 | Electro acoustic transducers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2373205A1 true FR2373205A1 (fr) | 1978-06-30 |
FR2373205B1 FR2373205B1 (fr) | 1983-01-14 |
Family
ID=10456118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7736325A Granted FR2373205A1 (fr) | 1976-12-03 | 1977-12-02 | Transducteur electro-acoustique |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2753790A1 (fr) |
DK (1) | DK536277A (fr) |
FR (1) | FR2373205A1 (fr) |
GB (1) | GB1557879A (fr) |
NL (1) | NL7713409A (fr) |
SE (1) | SE417564B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0059155A1 (fr) * | 1981-02-19 | 1982-09-01 | Magnat Elektronic GmbH & Co. KG | Haut-parleur, en particulier ayant une membrane en forme de dôme |
DE3205731A1 (de) * | 1981-02-19 | 1982-10-28 | Magnat Electronik GmbH & Co KG, 5000 Köln | Lautsprecher, insbesondere kalottenlautsprecher |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7155021B2 (en) | 2000-05-08 | 2006-12-26 | Koninklijke Philips Electronics N.V. | Loudspeaker having an acoustic panel and an electrical driver |
WO2010019846A1 (fr) * | 2008-08-14 | 2010-02-18 | Harman International Industries, Incorporated | Bouchon de phase et lentille acoustique pour haut-parleur à rayonnement direct |
DE102021127864A1 (de) | 2021-10-26 | 2023-04-27 | Karsten Atmani, bürgerlicher Name Buß | Lautsprecher |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR971128A (fr) * | 1947-09-10 | 1951-01-12 | Int Standard Electric Corp | Perfectionnements aux haut-parleurs |
US3059720A (en) * | 1959-07-27 | 1962-10-23 | Ling Temco Vought Inc | High frequency loudspeakers |
DE2443655B1 (de) * | 1974-09-12 | 1976-02-19 | Wigo Widmann Soehne Gottlob | Schallfuehrung fuer einen Kalottenlautsprecher |
-
1976
- 1976-12-03 GB GB50496/76A patent/GB1557879A/en not_active Expired
-
1977
- 1977-12-02 DK DK536277A patent/DK536277A/da not_active Application Discontinuation
- 1977-12-02 FR FR7736325A patent/FR2373205A1/fr active Granted
- 1977-12-02 DE DE19772753790 patent/DE2753790A1/de not_active Withdrawn
- 1977-12-04 NL NL7713409A patent/NL7713409A/xx not_active Application Discontinuation
- 1977-12-05 SE SE7713750A patent/SE417564B/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR971128A (fr) * | 1947-09-10 | 1951-01-12 | Int Standard Electric Corp | Perfectionnements aux haut-parleurs |
US3059720A (en) * | 1959-07-27 | 1962-10-23 | Ling Temco Vought Inc | High frequency loudspeakers |
DE2443655B1 (de) * | 1974-09-12 | 1976-02-19 | Wigo Widmann Soehne Gottlob | Schallfuehrung fuer einen Kalottenlautsprecher |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0059155A1 (fr) * | 1981-02-19 | 1982-09-01 | Magnat Elektronic GmbH & Co. KG | Haut-parleur, en particulier ayant une membrane en forme de dôme |
DE3205731A1 (de) * | 1981-02-19 | 1982-10-28 | Magnat Electronik GmbH & Co KG, 5000 Köln | Lautsprecher, insbesondere kalottenlautsprecher |
Also Published As
Publication number | Publication date |
---|---|
DK536277A (da) | 1978-06-04 |
FR2373205B1 (fr) | 1983-01-14 |
SE417564B (sv) | 1981-03-23 |
SE7713750L (sv) | 1978-06-04 |
NL7713409A (nl) | 1978-06-06 |
GB1557879A (en) | 1979-12-12 |
DE2753790A1 (de) | 1978-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |