GB356778A - - Google Patents
Info
- Publication number
- GB356778A GB356778A GB10646/30A GB1064630A GB356778A GB 356778 A GB356778 A GB 356778A GB 10646/30 A GB10646/30 A GB 10646/30A GB 1064630 A GB1064630 A GB 1064630A GB 356778 A GB356778 A GB 356778A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- strips
- electrode
- electrodes
- frame
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 11
- 239000002184 metal Substances 0.000 abstract 11
- 239000004744 fabric Substances 0.000 abstract 6
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 239000011888 foil Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 2
- 241000239290 Araneae Species 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- DNTNJICBAIFMQT-UHFFFAOYSA-G aluminum;calcium;magnesium;carbonate;pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Al+3].[Ca+2].[O-]C([O-])=O DNTNJICBAIFMQT-UHFFFAOYSA-G 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- IDLFZVILOHSSID-OVLDLUHVSA-N corticotropin Chemical compound C([C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC(N)=O)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(O)=O)NC(=O)[C@@H](N)CO)C1=CC=C(O)C=C1 IDLFZVILOHSSID-OVLDLUHVSA-N 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical compound [Ag]=S PGWMQVQLSMAHHO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 230000037303 wrinkles Effects 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/013—Electrostatic transducers characterised by the use of electrets for 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 |
|---|---|---|---|
| US352201A US1759809A (en) | 1929-04-03 | 1929-04-03 | Acoustic condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB356778A true GB356778A (enrdf_load_stackoverflow) | 1931-09-03 |
Family
ID=23384205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10646/30A Expired GB356778A (enrdf_load_stackoverflow) | 1929-04-03 | 1930-04-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1759809A (enrdf_load_stackoverflow) |
| FR (1) | FR693256A (enrdf_load_stackoverflow) |
| GB (1) | GB356778A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007077438A1 (en) | 2006-01-03 | 2007-07-12 | Warwick Audio Technologies Limited | Electrostatic loudspeakers |
| USRE40860E1 (en) | 2000-09-02 | 2009-07-21 | University Of Warwick | Electrostatic audio loudspeakers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11287138B2 (en) | 2018-12-10 | 2022-03-29 | Bsh Home Appliances Corporation | Cooking appliance with top breathing burner having bottom breathing assist through top sheet |
-
1929
- 1929-04-03 US US352201A patent/US1759809A/en not_active Expired - Lifetime
-
1930
- 1930-04-03 FR FR693256D patent/FR693256A/fr not_active Expired
- 1930-04-03 GB GB10646/30A patent/GB356778A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE40860E1 (en) | 2000-09-02 | 2009-07-21 | University Of Warwick | Electrostatic audio loudspeakers |
| WO2007077438A1 (en) | 2006-01-03 | 2007-07-12 | Warwick Audio Technologies Limited | Electrostatic loudspeakers |
| US8416973B2 (en) | 2006-01-03 | 2013-04-09 | Warwick Audio Technologies Limited | Electrostatic loudspeakers |
Also Published As
| Publication number | Publication date |
|---|---|
| FR693256A (fr) | 1930-11-18 |
| US1759809A (en) | 1930-05-20 |
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