ES34031U - Reflection trumpets for speakers (Machine-translation by Google Translate, not legally binding) - Google Patents
Reflection trumpets for speakers (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES34031U ES34031U ES0034031U ES34031U ES34031U ES 34031 U ES34031 U ES 34031U ES 0034031 U ES0034031 U ES 0034031U ES 34031 U ES34031 U ES 34031U ES 34031 U ES34031 U ES 34031U
- Authority
- ES
- Spain
- Prior art keywords
- trumpets
- translation
- machine
- trumpet
- legally binding
- 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.)
- Pending
Links
- 230000011514 reflex Effects 0.000 abstract 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Reflex trumpets for loudspeakers, essentially characterized by having for each drive unit, a primary trumpet housed inside a reflex acoustic chamber, formed by a cap attached to the mouth of said trumpet and a cast iron base. aluminum, of concave shape that acts as a reflective chamber, the whole of this base being linked to the mouth or minor base of an external trumpet in which it discharges the reflected sound, giving rise to a long path of the air column that improves the hearing and increases the range of the loudspeaker. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0034031U ES34031U (en) | 1952-12-24 | 1952-12-24 | Reflection trumpets for speakers (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0034031U ES34031U (en) | 1952-12-24 | 1952-12-24 | Reflection trumpets for speakers (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES34031U true ES34031U (en) | 1953-02-01 |
Family
ID=51097529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0034031U Pending ES34031U (en) | 1952-12-24 | 1952-12-24 | Reflection trumpets for speakers (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES34031U (en) |
-
1952
- 1952-12-24 ES ES0034031U patent/ES34031U/en active Pending
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