GB1432363A - Horns - Google Patents
HornsInfo
- Publication number
- GB1432363A GB1432363A GB2723072A GB2723072A GB1432363A GB 1432363 A GB1432363 A GB 1432363A GB 2723072 A GB2723072 A GB 2723072A GB 2723072 A GB2723072 A GB 2723072A GB 1432363 A GB1432363 A GB 1432363A
- Authority
- GB
- United Kingdom
- Prior art keywords
- june
- horns
- lucas
- heading
- spacers
- 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.)
- Expired
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)
- Multiple-Way Valves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2723072A GB1432363A (en) | 1972-06-10 | 1972-06-10 | Horns |
AU56694/73A AU5669473A (en) | 1972-06-10 | 1973-06-07 | Horns horns |
BR4315/73A BR7304315D0 (pt) | 1972-06-10 | 1973-06-08 | Busina |
ES1973192261U ES192261Y (es) | 1972-06-10 | 1973-06-08 | Bocina. |
ZA733882A ZA733882B (en) | 1972-06-10 | 1973-06-08 | Horns |
IT50567/73A IT986146B (it) | 1972-06-10 | 1973-06-08 | Tromba per avvisatore acustico di veicoli a motore |
JP48065728A JPS4951895A (pt) | 1972-06-10 | 1973-06-11 | |
FR7321309A FR2188901A5 (pt) | 1972-06-10 | 1973-06-12 | |
DE2329849A DE2329849A1 (de) | 1972-06-10 | 1973-06-12 | Hupe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2723072A GB1432363A (en) | 1972-06-10 | 1972-06-10 | Horns |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1432363A true GB1432363A (en) | 1976-04-14 |
Family
ID=10256237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2723072A Expired GB1432363A (en) | 1972-06-10 | 1972-06-10 | Horns |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4951895A (pt) |
AU (1) | AU5669473A (pt) |
BR (1) | BR7304315D0 (pt) |
DE (1) | DE2329849A1 (pt) |
ES (1) | ES192261Y (pt) |
FR (1) | FR2188901A5 (pt) |
GB (1) | GB1432363A (pt) |
IT (1) | IT986146B (pt) |
ZA (1) | ZA733882B (pt) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171677A (en) * | 1977-08-27 | 1979-10-23 | Lucas Industries Limited | Horn flare |
US4359961A (en) * | 1979-10-22 | 1982-11-23 | Seron Manufacturing Company | Plastic whistle |
GB2156638A (en) * | 1984-02-21 | 1985-10-09 | Kobishi Electric Co Ltd | Alarm device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015132855A1 (ja) * | 2014-03-03 | 2015-09-11 | Toa 株式会社 | ホーンスピーカー及びホーンアレイスピーカー |
-
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/pt unknown
- 1973-06-08 ES ES1973192261U patent/ES192261Y/es not_active Expired
- 1973-06-08 ZA ZA733882A patent/ZA733882B/xx unknown
- 1973-06-08 IT IT50567/73A patent/IT986146B/it active
- 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/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171677A (en) * | 1977-08-27 | 1979-10-23 | Lucas Industries Limited | Horn flare |
US4359961A (en) * | 1979-10-22 | 1982-11-23 | Seron Manufacturing Company | Plastic whistle |
GB2156638A (en) * | 1984-02-21 | 1985-10-09 | Kobishi Electric Co Ltd | Alarm device |
Also Published As
Publication number | Publication date |
---|---|
IT986146B (it) | 1975-01-20 |
DE2329849A1 (de) | 1973-12-20 |
ES192261Y (es) | 1974-12-16 |
JPS4951895A (pt) | 1974-05-20 |
FR2188901A5 (pt) | 1974-01-18 |
AU5669473A (en) | 1974-12-12 |
BR7304315D0 (pt) | 1974-07-25 |
ZA733882B (en) | 1974-05-29 |
ES192261U (es) | 1974-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |