GB348585A - Improvements in electrostatic loud speakers - Google Patents
Improvements in electrostatic loud speakersInfo
- Publication number
- GB348585A GB348585A GB891031A GB891031A GB348585A GB 348585 A GB348585 A GB 348585A GB 891031 A GB891031 A GB 891031A GB 891031 A GB891031 A GB 891031A GB 348585 A GB348585 A GB 348585A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- stretched
- electrostatic
- class
- loud
- 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
Links
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 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
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB891031A GB348585A (en) | 1930-02-12 | 1930-02-12 | Improvements in electrostatic loud speakers |
NL50440A NL29728C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1930-02-12 | 1930-02-25 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB469430A GB348573A (en) | 1930-02-12 | 1930-02-12 | Improvements relating to electrostatic loud-speakers |
GB891031A GB348585A (en) | 1930-02-12 | 1930-02-12 | Improvements in electrostatic loud speakers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB348585A true GB348585A (en) | 1931-05-12 |
Family
ID=40887144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB891031A Expired GB348585A (en) | 1930-02-12 | 1930-02-12 | Improvements in electrostatic loud speakers |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB348585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
NL (1) | NL29728C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007115349A1 (en) * | 2006-04-10 | 2007-10-18 | Immersion Technology Property Limited | An electrostatic loudspeaker |
-
1930
- 1930-02-12 GB GB891031A patent/GB348585A/en not_active Expired
- 1930-02-25 NL NL50440A patent/NL29728C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007115349A1 (en) * | 2006-04-10 | 2007-10-18 | Immersion Technology Property Limited | An electrostatic loudspeaker |
Also Published As
Publication number | Publication date |
---|---|
NL29728C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1933-05-15 |
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