ES292736U - Altavoz dinamico para alarmas perfeccionado - Google Patents
Altavoz dinamico para alarmas perfeccionadoInfo
- Publication number
- ES292736U ES292736U ES1986292736U ES292736U ES292736U ES 292736 U ES292736 U ES 292736U ES 1986292736 U ES1986292736 U ES 1986292736U ES 292736 U ES292736 U ES 292736U ES 292736 U ES292736 U ES 292736U
- Authority
- ES
- Spain
- Prior art keywords
- frusto
- diaphragm
- loudspeaker
- alarm system
- domed
- 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
-
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Altavoz dinámico para alarmas perfeccionado, esencialmente caracterizado por estar constituido mediante la combinación funcional de dos membranas, una tronco-cónica, abierta y solidarizada por el borde correspondiente a su embocadura mayor a una carcasa soporte, concretamente a un escalonamiento determinante en la misma de una embocadura, siendo la otra membrana de cúpula y estando dispuesta entre la carcasa y el conjunto motor, con la particularidad de que la citada membrana de cúpula emerge a través de la abertura central de la carcasa y entronca con la membrana tronco-cónica, que resulta asi esclava de la membrana de cúpula, a la que se solidariza a través del borde de su embocadura menor, quedando consecuentemente la citada cúpula parcialmente alojada en el interior tronco cónico de la membrana externa.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1986292736U ES292736Y (es) | 1986-03-05 | 1986-03-05 | Altavoz dinamico para alarmas perfeccionado |
GB08702673A GB2187608A (en) | 1986-03-05 | 1987-02-06 | Loudspeaker for an alarm system |
FR878701955A FR2595497B1 (fr) | 1986-03-05 | 1987-02-16 | Haut-parleur dynamique pour alarmes |
PT84374A PT84374B (pt) | 1986-03-05 | 1987-02-26 | Altifalante dinamico para alarme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1986292736U ES292736Y (es) | 1986-03-05 | 1986-03-05 | Altavoz dinamico para alarmas perfeccionado |
Publications (2)
Publication Number | Publication Date |
---|---|
ES292736U true ES292736U (es) | 1986-06-16 |
ES292736Y ES292736Y (es) | 1987-03-01 |
Family
ID=8440109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1986292736U Expired ES292736Y (es) | 1986-03-05 | 1986-03-05 | Altavoz dinamico para alarmas perfeccionado |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES292736Y (es) |
FR (1) | FR2595497B1 (es) |
GB (1) | GB2187608A (es) |
PT (1) | PT84374B (es) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR724999A (fr) * | 1931-01-12 | 1932-05-06 | Aeg | Perfectionnements aux appareils d'enregistrement ou de reproduction du son, entraînés de préférence de façon électrodynamique |
GB384485A (en) * | 1932-02-20 | 1932-12-08 | Leonard Walter Murkham | Improvements in or relating to sound reproducing devices of the electro-dynamic or mo |
US2469773A (en) * | 1934-06-04 | 1949-05-10 | Jensen Mfg Company | Loud-speaker diaphragm support member |
GB465795A (en) * | 1935-11-08 | 1937-05-10 | Cinaudagraph Corp | Improvements in electro-acoustical reproducers |
GB494726A (en) * | 1937-04-28 | 1938-10-28 | British Thomson Houston Co Ltd | Acoustic diaphragm |
GB494729A (en) * | 1937-04-29 | 1938-10-31 | Ernest Frank Sewell | Apparatus for simultaneous and independent front and rear wheel steering for vehicles |
BE479149A (es) * | 1943-01-07 | |||
JPS5634297A (en) * | 1979-08-29 | 1981-04-06 | Kenzo Inoue | Speaker unit |
EP0034503B1 (en) * | 1980-02-21 | 1984-05-16 | Wharfedale Limited | Improvements in moving coil loudspeakers |
US4336425A (en) * | 1980-05-06 | 1982-06-22 | Renkus-Heinz, Inc. | High frequency compression driver and method of manufacture thereof |
GB8603645D0 (en) * | 1986-02-14 | 1986-03-19 | Celestion Int Ltd | Loudspeakers |
-
1986
- 1986-03-05 ES ES1986292736U patent/ES292736Y/es not_active Expired
-
1987
- 1987-02-06 GB GB08702673A patent/GB2187608A/en not_active Withdrawn
- 1987-02-16 FR FR878701955A patent/FR2595497B1/fr not_active Expired - Lifetime
- 1987-02-26 PT PT84374A patent/PT84374B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT84374A (fr) | 1987-03-01 |
GB2187608A (en) | 1987-09-09 |
GB8702673D0 (en) | 1987-03-11 |
PT84374B (pt) | 1989-10-04 |
FR2595497B1 (fr) | 1992-09-04 |
ES292736Y (es) | 1987-03-01 |
FR2595497A1 (fr) | 1987-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19970519 |