IE33785B1 - Improvements in or relating to electrostatic loudspeakers - Google Patents
Improvements in or relating to electrostatic loudspeakersInfo
- Publication number
- IE33785B1 IE33785B1 IE47470A IE47470A IE33785B1 IE 33785 B1 IE33785 B1 IE 33785B1 IE 47470 A IE47470 A IE 47470A IE 47470 A IE47470 A IE 47470A IE 33785 B1 IE33785 B1 IE 33785B1
- Authority
- IE
- Ireland
- Prior art keywords
- relating
- electrostatic loudspeakers
- loudspeakers
- electrostatic
- 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)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1960769 | 1969-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
IE33785L IE33785L (en) | 1970-10-17 |
IE33785B1 true IE33785B1 (en) | 1974-10-30 |
Family
ID=10132176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IE47470A IE33785B1 (en) | 1969-04-17 | 1970-04-13 | Improvements in or relating to electrostatic loudspeakers |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE749037A (enrdf_load_stackoverflow) |
FR (1) | FR2039244B1 (enrdf_load_stackoverflow) |
GB (1) | GB1239658A (enrdf_load_stackoverflow) |
IE (1) | IE33785B1 (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006317A (en) * | 1975-02-14 | 1977-02-01 | Freeman Miller L | Electrostatic transducer and acoustic and electric signal integrator |
FR2423945A1 (fr) * | 1978-03-31 | 1979-11-16 | Guisto Marc | Transducteur electrostatique perfectionne |
US4289936A (en) * | 1980-04-07 | 1981-09-15 | Civitello John P | Electrostatic transducers |
US4429190A (en) | 1981-11-20 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Continuous strip electret transducer array |
US4429189A (en) | 1981-11-20 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Electret transducer with a selectively metalized backplate |
US4533794A (en) * | 1983-05-23 | 1985-08-06 | Beveridge Harold N | Electrode for electrostatic transducer |
NL193083C (nl) * | 1994-06-08 | 1998-09-08 | Cornelis Ruijtenberg | Werkwijze voor het vervaardigen van een transducent van een elektrostatische luidspreker. |
WO2014176657A1 (en) * | 2013-05-01 | 2014-11-06 | Murray Ronald Harman | Electrostatic loudspeaker, tools and methods for making same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3008013A (en) * | 1954-07-20 | 1961-11-07 | Ferranti Ltd | Electrostatic loudspeakers |
US2975243A (en) * | 1958-01-17 | 1961-03-14 | Philco Corp | Transducers |
-
1969
- 1969-04-17 GB GB1239658D patent/GB1239658A/en not_active Expired
-
1970
- 1970-04-13 IE IE47470A patent/IE33785B1/xx unknown
- 1970-04-16 BE BE749037D patent/BE749037A/xx unknown
- 1970-04-17 FR FR7013889A patent/FR2039244B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1239658A (enrdf_load_stackoverflow) | 1971-07-21 |
FR2039244A1 (enrdf_load_stackoverflow) | 1971-01-15 |
BE749037A (fr) | 1970-10-01 |
IE33785L (en) | 1970-10-17 |
FR2039244B1 (enrdf_load_stackoverflow) | 1974-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA707095B (en) | Improvements in or relating to railfastening devices | |
YU33230B (en) | Masina za izdavanje potvrda ili karata | |
AU1972170A (en) | Improvements in or relating to figments | |
IE33785B1 (en) | Improvements in or relating to electrostatic loudspeakers | |
AU1500070A (en) | Improvements in or relating to bottled-watercooler | |
AU2080570A (en) | Improvements in or relating to tachogenerators | |
ZA702211B (en) | Improvements in or relating to stud-welding | |
YU146670A (en) | Skeletne ili okvirne konstrukcije za podizanje zgrada | |
ZA707147B (en) | Improvements in or relating to audio-sensitive devices | |
ZA705898B (en) | Improvements in mincers | |
IL35825A0 (en) | Improvements in or relating to fixing devices | |
YU265870A (en) | Uredaj za naduvavanje prolaza u trakama ili plocama | |
AU417070B2 (en) | Improvements in or relating to carburetters | |
AU450970B2 (en) | Improvements in or relating to pyrazolidinols | |
AU456538B2 (en) | Improvements in or relating to beltfasteners | |
AU447349B2 (en) | Improvements in or relating to doorcatch means | |
AU451188B2 (en) | Improvements in or relating to tool-retaining means | |
AU433178B2 (en) | Improvements in or relating to cameras | |
AU464379B2 (en) | Improvements in or relating to windowframes | |
AU460135B2 (en) | Improvements in compandors | |
AU438198B2 (en) | Improvements in dockboards | |
AU448156B2 (en) | Improvements in or relating to electro precipitators | |
AU5497469A (en) | Improvements in or relating to clips | |
AU1676070A (en) | Improvements in or relating to pyrazolidinols | |
AU5178269A (en) | Improvements in or relating to electroprecipitaton |