NL7412195A - Elektrostatische transducent. - Google Patents
Elektrostatische transducent.Info
- Publication number
- NL7412195A NL7412195A NL7412195A NL7412195A NL7412195A NL 7412195 A NL7412195 A NL 7412195A NL 7412195 A NL7412195 A NL 7412195A NL 7412195 A NL7412195 A NL 7412195A NL 7412195 A NL7412195 A NL 7412195A
- Authority
- NL
- Netherlands
- Prior art keywords
- transducent
- electrostatic
- electrostatic transducent
- 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
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4340373 | 1973-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7412195A true NL7412195A (nl) | 1975-03-18 |
Family
ID=10428614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7412195A NL7412195A (nl) | 1973-09-15 | 1974-09-13 | Elektrostatische transducent. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5089017A (fr) |
BE (1) | BE819975A (fr) |
DE (1) | DE2444023A1 (fr) |
DK (1) | DK484774A (fr) |
FR (1) | FR2246150A1 (fr) |
IT (1) | IT1021359B (fr) |
NL (1) | NL7412195A (fr) |
SE (1) | SE7411457L (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429190A (en) * | 1981-11-20 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Continuous strip electret transducer array |
US4429191A (en) * | 1981-11-20 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Electret transducer with variably charged electret foil |
US4429189A (en) * | 1981-11-20 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Electret transducer with a selectively metalized backplate |
DE3232772C1 (de) * | 1982-09-03 | 1983-12-22 | Rolf Dr.-Ing. 6056 Heusenstamm Zahn | Elektrostatischer Wandler nach dem Elektretprinzip |
FI116873B (fi) | 1996-02-26 | 2006-03-15 | Panphonics Oy | Akustinen elementti ja menetelmä äänen käsittelemiseksi |
US6271620B1 (en) * | 1999-05-20 | 2001-08-07 | Sen Corporation | Acoustic transducer and method of making the same |
JP5973293B2 (ja) * | 2012-09-03 | 2016-08-23 | 株式会社Nbcメッシュテック | 静電型スピーカ |
-
1974
- 1974-09-11 SE SE7411457A patent/SE7411457L/ not_active Application Discontinuation
- 1974-09-13 NL NL7412195A patent/NL7412195A/xx unknown
- 1974-09-13 FR FR7431002A patent/FR2246150A1/fr active Granted
- 1974-09-13 IT IT2726774A patent/IT1021359B/it active
- 1974-09-14 DE DE19742444023 patent/DE2444023A1/de active Pending
- 1974-09-14 JP JP10662374A patent/JPS5089017A/ja active Pending
- 1974-09-16 BE BE148583A patent/BE819975A/fr unknown
- 1974-09-16 DK DK484774A patent/DK484774A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE819975A (fr) | 1975-01-16 |
FR2246150A1 (en) | 1975-04-25 |
FR2246150B3 (fr) | 1977-07-01 |
IT1021359B (it) | 1978-01-30 |
SE7411457L (fr) | 1975-03-17 |
JPS5089017A (fr) | 1975-07-17 |
DK484774A (fr) | 1975-05-12 |
DE2444023A1 (de) | 1975-03-20 |
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