DE3701595C2 - - Google Patents
Info
- Publication number
- DE3701595C2 DE3701595C2 DE19873701595 DE3701595A DE3701595C2 DE 3701595 C2 DE3701595 C2 DE 3701595C2 DE 19873701595 DE19873701595 DE 19873701595 DE 3701595 A DE3701595 A DE 3701595A DE 3701595 C2 DE3701595 C2 DE 3701595C2
- Authority
- DE
- Germany
- Prior art keywords
- loudspeaker
- loudspeaker according
- film
- conductive film
- membrane
- 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
- 239000012528 membrane Substances 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 13
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 241000100287 Membras Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 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
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding 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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873701595 DE3701595A1 (de) | 1987-01-21 | 1987-01-21 | Induktions-lautsprecher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873701595 DE3701595A1 (de) | 1987-01-21 | 1987-01-21 | Induktions-lautsprecher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3701595A1 DE3701595A1 (de) | 1988-08-04 |
| DE3701595C2 true DE3701595C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-13 |
Family
ID=6319194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873701595 Granted DE3701595A1 (de) | 1987-01-21 | 1987-01-21 | Induktions-lautsprecher |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3701595A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1987
- 1987-01-21 DE DE19873701595 patent/DE3701595A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3701595A1 (de) | 1988-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: TWEITMANN, JOERG, 2860 OSTERHOLZ-SCHARMBECK, DE OT |
|
| 8339 | Ceased/non-payment of the annual fee |