FR667968A - Couplage pour le haut-parleur électrostatique - Google Patents
Couplage pour le haut-parleur électrostatiqueInfo
- Publication number
- FR667968A FR667968A FR667968DA FR667968A FR 667968 A FR667968 A FR 667968A FR 667968D A FR667968D A FR 667968DA FR 667968 A FR667968 A FR 667968A
- Authority
- FR
- France
- Prior art keywords
- coupling
- electrostatic loudspeaker
- loudspeaker
- electrostatic
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE300252X | 1927-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR667968A true FR667968A (fr) | 1929-10-25 |
Family
ID=6092853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR667968D Expired FR667968A (fr) | 1927-11-10 | 1929-01-24 | Couplage pour le haut-parleur électrostatique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1928503A (fr) |
| FR (1) | FR667968A (fr) |
| GB (1) | GB300252A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3072805A (en) * | 1958-11-13 | 1963-01-08 | Acoustica Associates Inc | Autopolarization of electrostrictive transducers |
| US3350667A (en) * | 1962-11-13 | 1967-10-31 | Philamon Lab Inc | Electrostatic tuning fork resonator |
| US3632903A (en) * | 1970-10-28 | 1972-01-04 | Koss Electronics Inc | Electrostatic headphone |
-
1928
- 1928-05-31 GB GB15931/28A patent/GB300252A/en not_active Expired
- 1928-12-19 US US326996A patent/US1928503A/en not_active Expired - Lifetime
-
1929
- 1929-01-24 FR FR667968D patent/FR667968A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB300252A (en) | 1929-03-14 |
| US1928503A (en) | 1933-09-26 |
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