ES192261U - Horn. (Machine-translation by Google Translate, not legally binding) - Google Patents
Horn. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES192261U ES192261U ES0192261U ES192261U ES192261U ES 192261 U ES192261 U ES 192261U ES 0192261 U ES0192261 U ES 0192261U ES 192261 U ES192261 U ES 192261U ES 192261 U ES192261 U ES 192261U
- Authority
- ES
- Spain
- Prior art keywords
- molded
- wall
- horn
- translation
- machine
- 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
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Multiple-Way Valves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Horn, characterized in that it has a sinuous passage of air defined by first and second molded parts, the first molded part having peripheral walls spaced outside and inside joined together by one of its ends by an end wall that is open so that the peripheral wall internal defines a through hole and the second molded part having a part of external peripheral wall located between the inner and outer walls of the first molded and spaced part thereof, the inner wall of the first molded part extending in a housing of the second molded part, and spacer means connecting the two molded parts together in spaced relation so that the winding passage of air is defined by the through hole, between the inner wall and the second molded part that limits the housing and between the outer wall and the outer wall portion of the first and second molded parts, respectively and. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2723072A GB1432363A (en) | 1972-06-10 | 1972-06-10 | Horns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES192261U true ES192261U (en) | 1974-08-16 |
| ES192261Y ES192261Y (en) | 1974-12-16 |
Family
ID=10256237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1973192261U Expired ES192261Y (en) | 1972-06-10 | 1973-06-08 | HORN. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4951895A (en) |
| AU (1) | AU5669473A (en) |
| BR (1) | BR7304315D0 (en) |
| DE (1) | DE2329849A1 (en) |
| ES (1) | ES192261Y (en) |
| FR (1) | FR2188901A5 (en) |
| GB (1) | GB1432363A (en) |
| IT (1) | IT986146B (en) |
| ZA (1) | ZA733882B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437496A (en) * | 1977-08-27 | 1979-03-19 | Lucas Industries Ltd | Whistle flare |
| US4359961A (en) * | 1979-10-22 | 1982-11-23 | Seron Manufacturing Company | Plastic whistle |
| US4664055A (en) * | 1984-02-21 | 1987-05-12 | Kobishi Electric Co., Ltd. | Alarm horn |
| WO2015132855A1 (en) * | 2014-03-03 | 2015-09-11 | Toa 株式会社 | Horn speaker and horn array speaker |
-
1972
- 1972-06-10 GB GB2723072A patent/GB1432363A/en not_active Expired
-
1973
- 1973-06-07 AU AU56694/73A patent/AU5669473A/en not_active Expired
- 1973-06-08 BR BR4315/73A patent/BR7304315D0/en unknown
- 1973-06-08 ZA ZA733882A patent/ZA733882B/en unknown
- 1973-06-08 IT IT50567/73A patent/IT986146B/en active
- 1973-06-08 ES ES1973192261U patent/ES192261Y/en not_active Expired
- 1973-06-11 JP JP48065728A patent/JPS4951895A/ja active Pending
- 1973-06-12 FR FR7321309A patent/FR2188901A5/fr not_active Expired
- 1973-06-12 DE DE2329849A patent/DE2329849A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES192261Y (en) | 1974-12-16 |
| DE2329849A1 (en) | 1973-12-20 |
| FR2188901A5 (en) | 1974-01-18 |
| ZA733882B (en) | 1974-05-29 |
| JPS4951895A (en) | 1974-05-20 |
| BR7304315D0 (en) | 1974-07-25 |
| GB1432363A (en) | 1976-04-14 |
| IT986146B (en) | 1975-01-20 |
| AU5669473A (en) | 1974-12-12 |
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