AT286396B - Membran aus thermoplastischem Kunststoff für elektroakustische Wandler - Google Patents
Membran aus thermoplastischem Kunststoff für elektroakustische WandlerInfo
- Publication number
- AT286396B AT286396B AT45669A AT45669A AT286396B AT 286396 B AT286396 B AT 286396B AT 45669 A AT45669 A AT 45669A AT 45669 A AT45669 A AT 45669A AT 286396 B AT286396 B AT 286396B
- Authority
- AT
- Austria
- Prior art keywords
- electroacoustic transducers
- thermoplastic membrane
- thermoplastic
- membrane
- electroacoustic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT45669A AT286396B (de) | 1969-01-16 | 1969-01-16 | Membran aus thermoplastischem Kunststoff für elektroakustische Wandler |
| DE19702001379 DE2001379A1 (de) | 1969-01-16 | 1970-01-14 | Membran aus thermoplastischem Kunststoff fuer elektroakustische Wandler |
| FR7001270A FR2028443A7 (de) | 1969-01-16 | 1970-01-14 | |
| GB229970A GB1246253A (en) | 1969-01-16 | 1970-01-16 | A plastics diaphragm for an electro-acoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT45669A AT286396B (de) | 1969-01-16 | 1969-01-16 | Membran aus thermoplastischem Kunststoff für elektroakustische Wandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT286396B true AT286396B (de) | 1970-12-10 |
Family
ID=3491099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT45669A AT286396B (de) | 1969-01-16 | 1969-01-16 | Membran aus thermoplastischem Kunststoff für elektroakustische Wandler |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT286396B (de) |
| DE (1) | DE2001379A1 (de) |
| FR (1) | FR2028443A7 (de) |
| GB (1) | GB1246253A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4440259A (en) * | 1981-08-07 | 1984-04-03 | John Strohbeen | Loudspeaker system for producing coherent sound |
-
1969
- 1969-01-16 AT AT45669A patent/AT286396B/de not_active IP Right Cessation
-
1970
- 1970-01-14 DE DE19702001379 patent/DE2001379A1/de active Pending
- 1970-01-14 FR FR7001270A patent/FR2028443A7/fr not_active Expired
- 1970-01-16 GB GB229970A patent/GB1246253A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1246253A (en) | 1971-09-15 |
| DE2001379A1 (de) | 1970-07-23 |
| FR2028443A7 (de) | 1970-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |