DK473077A - SPEAKER - Google Patents
SPEAKERInfo
- Publication number
- DK473077A DK473077A DK473077A DK473077A DK473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A
- Authority
- DK
- Denmark
- Prior art keywords
- speaker
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2649771A DE2649771C3 (en) | 1976-10-29 | 1976-10-29 | speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
DK473077A true DK473077A (en) | 1978-04-30 |
Family
ID=5992042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK473077A DK473077A (en) | 1976-10-29 | 1977-10-25 | SPEAKER |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5391723A (en) |
AT (1) | AT361999B (en) |
DE (1) | DE2649771C3 (en) |
DK (1) | DK473077A (en) |
FR (1) | FR2369770A1 (en) |
GB (1) | GB1595320A (en) |
IT (1) | IT1087809B (en) |
SE (1) | SE7712174L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941644C2 (en) * | 1978-10-17 | 1982-11-11 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Loudspeaker cone and process for their manufacture |
DE3036149C2 (en) * | 1980-09-08 | 1983-04-07 | Werner Falkenberg | Electroacoustic converter with vibration generators that oscillate against each other |
DE3722832A1 (en) * | 1987-07-03 | 1989-01-12 | Electronic Werke Deutschland | Diaphragm for a loudspeaker |
DE102020120841A1 (en) | 2020-08-07 | 2022-02-10 | noliroo technology UG (haftungsbeschränkt) | Apparatus for use with acoustic transducers, acoustic transducer having the apparatus, and system using acoustic transducers and apparatus |
DE202020104557U1 (en) | 2020-08-07 | 2021-11-11 | noliroo technology UG (haftungsbeschränkt) | Device for use on acoustic transducers, acoustic transducers with the device and system using acoustic transducers and devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053556A (en) * | 1900-01-01 | |||
GB273459A (en) * | 1926-06-04 | 1927-07-07 | William John Rickets | Improvements in or relating to apparatus suitable for the reproduction of sound |
DE805283C (en) * | 1949-07-07 | 1951-05-15 | Wilhelm Petersen | speaker |
JPS4829420A (en) * | 1971-08-20 | 1973-04-19 |
-
1976
- 1976-10-29 DE DE2649771A patent/DE2649771C3/en not_active Expired
-
1977
- 1977-10-24 AT AT758677A patent/AT361999B/en not_active IP Right Cessation
- 1977-10-25 DK DK473077A patent/DK473077A/en unknown
- 1977-10-27 FR FR7732440A patent/FR2369770A1/en not_active Withdrawn
- 1977-10-28 SE SE7712174A patent/SE7712174L/en unknown
- 1977-10-28 IT IT29146/77A patent/IT1087809B/en active
- 1977-10-29 JP JP13018577A patent/JPS5391723A/en active Pending
- 1977-10-31 GB GB45247/77A patent/GB1595320A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA758677A (en) | 1980-09-15 |
SE7712174L (en) | 1978-04-30 |
DE2649771A1 (en) | 1978-05-03 |
AT361999B (en) | 1981-04-10 |
GB1595320A (en) | 1981-08-12 |
IT1087809B (en) | 1985-06-04 |
FR2369770A1 (en) | 1978-05-26 |
DE2649771B2 (en) | 1979-03-29 |
JPS5391723A (en) | 1978-08-11 |
DE2649771C3 (en) | 1979-11-22 |
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