NL8304301A - Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. - Google Patents
Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. Download PDFInfo
- Publication number
- NL8304301A NL8304301A NL8304301A NL8304301A NL8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A
- Authority
- NL
- Netherlands
- Prior art keywords
- membrane
- converter
- foil
- microns
- thickness
- 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
- H04R19/00—Electrostatic transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/098—Forming organic materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52474283A | 1983-08-19 | 1983-08-19 | |
US52474283 | 1983-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8304301A true NL8304301A (nl) | 1985-03-18 |
Family
ID=24090494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8304301A NL8304301A (nl) | 1983-08-19 | 1983-12-14 | Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH656499A5 (da) |
DK (1) | DK572483A (da) |
GB (1) | GB2145301A (da) |
NL (1) | NL8304301A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5499999A (en) * | 1999-09-03 | 2001-04-10 | Sonigistix Corporation | Method and assembly for manufacturing acoustic transducers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3387494A (en) * | 1966-04-28 | 1968-06-11 | Marcel J.E. Golay | Tensioned membrane |
JPS4912598Y1 (da) * | 1970-07-14 | 1974-03-28 |
-
1983
- 1983-12-13 DK DK572483A patent/DK572483A/da not_active Application Discontinuation
- 1983-12-14 NL NL8304301A patent/NL8304301A/nl not_active Application Discontinuation
- 1983-12-19 GB GB08333717A patent/GB2145301A/en not_active Withdrawn
-
1984
- 1984-01-26 CH CH356/84A patent/CH656499A5/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK572483A (da) | 1985-02-20 |
GB2145301A (en) | 1985-03-20 |
CH656499A5 (fr) | 1986-06-30 |
GB8333717D0 (en) | 1984-01-25 |
DK572483D0 (da) | 1983-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |