ES292737U - Transductor electroacustico, perfeccionado, para alarma - Google Patents
Transductor electroacustico, perfeccionado, para alarmaInfo
- Publication number
- ES292737U ES292737U ES1986292737U ES292737U ES292737U ES 292737 U ES292737 U ES 292737U ES 1986292737 U ES1986292737 U ES 1986292737U ES 292737 U ES292737 U ES 292737U ES 292737 U ES292737 U ES 292737U
- Authority
- ES
- Spain
- Prior art keywords
- protuberance
- siren
- received
- electro
- acoustic transducer
- 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
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Transductor electroacústico perfeccionado para alarma, que siendo el tipo de los que utilizan un altavoz dinámico excitado por una señal exterior, esencialmente se caracteriza porque esta constituido por una bocina abocardada que presenta en su fondo una prominencia central en forma de casquete esférico, perimetralmente a la cual se define, entre ella y la pared lateral de la bocina una acanaladura o rebaje de generatriz curvo-cóncava, estando la citada prominencia central provista a su vez en su centro, de un orificio prolongado hacia el interior po, r medio de un apéndice tubular apéndice en cuyo seno encaja otro emergente de una protuberancia central, también en forma de casquete te esférico, prevista en, una placa discoidal, protuberancia que por su cara interna define un vaciado central para acoplamiento de la cúpula de la. membrana, membrana que presenta además un bordón anular, concéntrico con la citada cúpula, y un ala, perimetral a través del que dicha membrana es fijada entre el citado cuerpo discoidal y el conjunto motor, conjunto que esta constituido, como es convencional, por una bobina y un núcleo polar, con el imán y los discos metálicos cortadores de flujo habiéndose previsto que el conjunto motor esté cubierto por una carcasa provista de un soporte rotular, y que la bocina esté asistida a su vez por una tapa, determinante de un deflector-protector del polvo y agua, que cubre su orificio central y que se extiende afectando a toda la prominencia en forma de casquete esférico.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1986292737U ES292737Y (es) | 1986-03-05 | 1986-03-05 | Transductor electroacustico, perfeccionado, para alarma |
| GB08702672A GB2188185A (en) | 1986-03-05 | 1987-02-06 | An electro-acoustic transducer |
| FR878701956A FR2598580B1 (fr) | 1986-03-05 | 1987-02-16 | Transducteur electroacoustique pour alarme |
| PT84392A PT84392B (pt) | 1986-03-05 | 1987-02-27 | Transductor electroacustico para alarmes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1986292737U ES292737Y (es) | 1986-03-05 | 1986-03-05 | Transductor electroacustico, perfeccionado, para alarma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES292737U true ES292737U (es) | 1986-06-16 |
| ES292737Y ES292737Y (es) | 1987-03-01 |
Family
ID=8440110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1986292737U Expired ES292737Y (es) | 1986-03-05 | 1986-03-05 | Transductor electroacustico, perfeccionado, para alarma |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES292737Y (es) |
| FR (1) | FR2598580B1 (es) |
| GB (1) | GB2188185A (es) |
| PT (1) | PT84392B (es) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938141A (en) * | 1975-01-06 | 1976-02-10 | General Signal Corporation | Snap-on housing adapted for panel mounting of transducer |
| FR2400744A1 (fr) * | 1977-08-19 | 1979-03-16 | Beltrame Leonardo | Avertisseur acoustique electromagnetique |
| US4310833A (en) * | 1980-01-15 | 1982-01-12 | Kobishi America, Inc. | Electrically-energized horn |
-
1986
- 1986-03-05 ES ES1986292737U patent/ES292737Y/es not_active Expired
-
1987
- 1987-02-06 GB GB08702672A patent/GB2188185A/en not_active Withdrawn
- 1987-02-16 FR FR878701956A patent/FR2598580B1/fr not_active Expired - Fee Related
- 1987-02-27 PT PT84392A patent/PT84392B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES292737Y (es) | 1987-03-01 |
| PT84392B (pt) | 1989-10-04 |
| PT84392A (fr) | 1987-03-01 |
| FR2598580A1 (fr) | 1987-11-13 |
| GB8702672D0 (en) | 1987-03-11 |
| FR2598580B1 (fr) | 1992-03-27 |
| GB2188185A (en) | 1987-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1K | Utility model lapsed |
Effective date: 19970519 |