FR2266413A1 - - Google Patents
Info
- Publication number
- FR2266413A1 FR2266413A1 FR7410173A FR7410173A FR2266413A1 FR 2266413 A1 FR2266413 A1 FR 2266413A1 FR 7410173 A FR7410173 A FR 7410173A FR 7410173 A FR7410173 A FR 7410173A FR 2266413 A1 FR2266413 A1 FR 2266413A1
- Authority
- FR
- France
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacture Of Motors, Generators (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1300574A GB1428913A (en) | 1974-03-23 | 1974-03-23 | Electrostatic transducer and method and means for making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266413A1 true FR2266413A1 (show.php) | 1975-10-24 |
| FR2266413B3 FR2266413B3 (show.php) | 1977-01-07 |
Family
ID=10015102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7410173A Expired FR2266413B3 (show.php) | 1974-03-23 | 1974-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1009361A (show.php) |
| DE (1) | DE2414636A1 (show.php) |
| FR (1) | FR2266413B3 (show.php) |
| GB (1) | GB1428913A (show.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG34753A1 (en) * | 1982-01-22 | 1983-11-15 | Knchev | Electrostatic acoustic converter |
| CA1284837C (en) * | 1987-06-18 | 1991-06-11 | Highwood Audio Inc. | Audio transducer |
| US5627903A (en) * | 1993-10-06 | 1997-05-06 | Chain Reactions, Inc. | Variable geometry electromagnetic transducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631196A (en) * | 1949-10-05 | 1953-03-10 | Arthur A Janszen | Electrostatic loud-speaker |
| US3008013A (en) * | 1954-07-20 | 1961-11-07 | Ferranti Ltd | Electrostatic loudspeakers |
| US2896025A (en) * | 1955-06-21 | 1959-07-21 | Francis D Wetherill | Electrostatic loudspeaker |
| DE1762110A1 (de) * | 1967-04-13 | 1970-04-16 | Elektroakusztikai Gyar | Elektroakustischer Wandler mit Schwingspule |
-
1974
- 1974-03-23 GB GB1300574A patent/GB1428913A/en not_active Expired
- 1974-03-25 CA CA195,810A patent/CA1009361A/en not_active Expired
- 1974-03-25 FR FR7410173A patent/FR2266413B3/fr not_active Expired
- 1974-03-26 DE DE19742414636 patent/DE2414636A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2414636A1 (de) | 1975-10-16 |
| CA1009361A (en) | 1977-04-26 |
| GB1428913A (en) | 1976-03-24 |
| FR2266413B3 (show.php) | 1977-01-07 |