DE3720949A1 - Membran fuer elektroakustische wandlersysteme - Google Patents
Membran fuer elektroakustische wandlersystemeInfo
- Publication number
- DE3720949A1 DE3720949A1 DE19873720949 DE3720949A DE3720949A1 DE 3720949 A1 DE3720949 A1 DE 3720949A1 DE 19873720949 DE19873720949 DE 19873720949 DE 3720949 A DE3720949 A DE 3720949A DE 3720949 A1 DE3720949 A1 DE 3720949A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- membrane elements
- cones
- elements
- elastic
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 44
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 3
- 229920006328 Styrofoam Polymers 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000008261 styrofoam Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 9
- 241001484259 Lacuna Species 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012074 hearing test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873720949 DE3720949A1 (de) | 1987-06-22 | 1987-06-22 | Membran fuer elektroakustische wandlersysteme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873720949 DE3720949A1 (de) | 1987-06-22 | 1987-06-22 | Membran fuer elektroakustische wandlersysteme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3720949A1 true DE3720949A1 (de) | 1989-01-05 |
| DE3720949C2 DE3720949C2 (cs) | 1989-07-13 |
Family
ID=6330240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873720949 Granted DE3720949A1 (de) | 1987-06-22 | 1987-06-22 | Membran fuer elektroakustische wandlersysteme |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3720949A1 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607858A1 (de) * | 1976-01-10 | 1977-08-25 | Falkenberg Werner | Elektroakustischer wandler (lautsprecher) |
| DE2709374A1 (de) * | 1977-03-01 | 1978-09-07 | Werner Falkenberg | Elektroakustischer wandler |
-
1987
- 1987-06-22 DE DE19873720949 patent/DE3720949A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607858A1 (de) * | 1976-01-10 | 1977-08-25 | Falkenberg Werner | Elektroakustischer wandler (lautsprecher) |
| DE2709374A1 (de) * | 1977-03-01 | 1978-09-07 | Werner Falkenberg | Elektroakustischer wandler |
Non-Patent Citations (1)
| Title |
|---|
| radio mentor electronic, Jg.45 (1979), H.12, S.412,413 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3720949C2 (cs) | 1989-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |