IT1000328B - Cono direttore per altoparlante - Google Patents
Cono direttore per altoparlanteInfo
- Publication number
- IT1000328B IT1000328B IT5430673A IT5430673A IT1000328B IT 1000328 B IT1000328 B IT 1000328B IT 5430673 A IT5430673 A IT 5430673A IT 5430673 A IT5430673 A IT 5430673A IT 1000328 B IT1000328 B IT 1000328B
- Authority
- IT
- Italy
- Prior art keywords
- speaker
- director
- cone
- director cone
- Prior art date
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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1840472 | 1972-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1000328B true IT1000328B (it) | 1976-03-30 |
Family
ID=4432765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5430673A IT1000328B (it) | 1972-12-18 | 1973-12-14 | Cono direttore per altoparlante |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE808777A (sv) |
CH (1) | CH545523A (sv) |
FR (1) | FR2211161A5 (sv) |
IT (1) | IT1000328B (sv) |
-
1972
- 1972-12-18 CH CH545523D patent/CH545523A/xx not_active IP Right Cessation
-
1973
- 1973-12-14 FR FR7344754A patent/FR2211161A5/fr not_active Expired
- 1973-12-14 IT IT5430673A patent/IT1000328B/it active
- 1973-12-18 BE BE138994A patent/BE808777A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH545523A (sv) | 1974-01-31 |
BE808777A (fr) | 1974-04-16 |
FR2211161A5 (en) | 1974-07-12 |
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