DE3889798D1 - Kalottenähnliches Lautsprechersystem. - Google Patents
Kalottenähnliches Lautsprechersystem.Info
- Publication number
- DE3889798D1 DE3889798D1 DE3889798T DE3889798T DE3889798D1 DE 3889798 D1 DE3889798 D1 DE 3889798D1 DE 3889798 T DE3889798 T DE 3889798T DE 3889798 T DE3889798 T DE 3889798T DE 3889798 D1 DE3889798 D1 DE 3889798D1
- Authority
- DE
- Germany
- Prior art keywords
- dome
- speaker system
- speaker
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62190171A JP2588205B2 (ja) | 1987-07-31 | 1987-07-31 | ド−ム型スピ−カ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889798D1 true DE3889798D1 (de) | 1994-07-07 |
DE3889798T2 DE3889798T2 (de) | 1995-01-05 |
Family
ID=16253616
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883889798 Expired - Fee Related DE3889798T2 (de) | 1987-07-31 | 1988-07-28 | Kalottenähnliches Lautsprechersystem. |
DE1988112256 Pending DE301552T1 (de) | 1987-07-31 | 1988-07-28 | Kalottenaehnliches lautsprechersystem. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1988112256 Pending DE301552T1 (de) | 1987-07-31 | 1988-07-28 | Kalottenaehnliches lautsprechersystem. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0301552B1 (de) |
JP (1) | JP2588205B2 (de) |
DE (2) | DE3889798T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101011087B1 (ko) * | 2008-08-14 | 2011-01-27 | 배익건 | 귀이개를 부설한 필기구 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2143539B2 (de) * | 1971-08-31 | 1974-12-19 | Gottlob Widmann + Soehne Gmbh, 7914 Pfuhl | Elektrodynamischer Lautsprecher für mittlere und hohe Frequenzen |
-
1987
- 1987-07-31 JP JP62190171A patent/JP2588205B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-28 DE DE19883889798 patent/DE3889798T2/de not_active Expired - Fee Related
- 1988-07-28 DE DE1988112256 patent/DE301552T1/de active Pending
- 1988-07-28 EP EP19880112256 patent/EP0301552B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0301552A2 (de) | 1989-02-01 |
JP2588205B2 (ja) | 1997-03-05 |
JPS6436193A (en) | 1989-02-07 |
DE301552T1 (de) | 1989-06-01 |
EP0301552B1 (de) | 1994-06-01 |
EP0301552A3 (en) | 1990-12-12 |
DE3889798T2 (de) | 1995-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |