DE4032850A1 - Lautsprechersystem - Google Patents
LautsprechersystemInfo
- Publication number
- DE4032850A1 DE4032850A1 DE4032850A DE4032850A DE4032850A1 DE 4032850 A1 DE4032850 A1 DE 4032850A1 DE 4032850 A DE4032850 A DE 4032850A DE 4032850 A DE4032850 A DE 4032850A DE 4032850 A1 DE4032850 A1 DE 4032850A1
- Authority
- DE
- Germany
- Prior art keywords
- air
- cone
- pressure
- sound
- vibrator
- 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
- 230000005236 sound signal Effects 0.000 claims description 19
- 239000002245 particle Substances 0.000 description 12
- 230000004044 response Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890014880A KR920002443B1 (ko) | 1989-10-16 | 1989-10-16 | 스피커 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4032850A1 true DE4032850A1 (de) | 1991-04-18 |
| DE4032850C2 DE4032850C2 (enExample) | 1993-08-05 |
Family
ID=19290749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4032850A Granted DE4032850A1 (de) | 1989-10-16 | 1990-10-16 | Lautsprechersystem |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5091959A (enExample) |
| JP (1) | JPH03208500A (enExample) |
| KR (1) | KR920002443B1 (enExample) |
| DE (1) | DE4032850A1 (enExample) |
| GB (1) | GB2238206B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3493592B2 (ja) * | 1996-02-20 | 2004-02-03 | Ｎｅｃトーキン株式会社 | ペイジャー用振動アクチュエータ |
| US20070025572A1 (en) * | 2005-08-01 | 2007-02-01 | Forte James W | Loudspeaker |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1007031A (en) * | 1910-11-18 | 1911-10-24 | Nat Wireless Telephone & Telegraph Co | Microphone-transmitter. |
| US1900623A (en) * | 1931-12-17 | 1933-03-07 | Blin W Page | Method and apparatus for producing sound waves |
| US2616984A (en) * | 1948-12-30 | 1952-11-04 | Rca Corp | Magneto-hydraulic motor for translating electrical energy into sound energy |
| JPS5936480B2 (ja) * | 1976-02-10 | 1984-09-04 | ソニー株式会社 | スピ−カ装置 |
| JPS634800A (ja) * | 1986-06-24 | 1988-01-09 | Sony Corp | 空気流型スピ−カ装置 |
| GB2201860B (en) * | 1987-02-10 | 1990-06-06 | Luke Frank Wright | A unique compressed air audio speaker sound system |
-
1989
- 1989-10-16 KR KR1019890014880A patent/KR920002443B1/ko not_active Expired
-
1990
- 1990-10-15 GB GB9022291A patent/GB2238206B/en not_active Expired - Fee Related
- 1990-10-15 JP JP2277609A patent/JPH03208500A/ja active Pending
- 1990-10-16 DE DE4032850A patent/DE4032850A1/de active Granted
- 1990-10-16 US US07/598,539 patent/US5091959A/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| Dave BERRIMAN: Master Hi-Fi Loudspeakers and Enclosures, Hayden Book Comp. 1979, S.37,38 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US5091959A (en) | 1992-02-25 |
| KR920002443B1 (ko) | 1992-03-24 |
| GB9022291D0 (en) | 1990-11-28 |
| DE4032850C2 (enExample) | 1993-08-05 |
| JPH03208500A (ja) | 1991-09-11 |
| KR910009116A (ko) | 1991-05-31 |
| GB2238206A (en) | 1991-05-22 |
| GB2238206B (en) | 1994-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: H04R 9/06 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |