FR656654A - Perfectionnements aux condensateurs vibrants - Google Patents
Perfectionnements aux condensateurs vibrantsInfo
- Publication number
- FR656654A FR656654A FR656654DA FR656654A FR 656654 A FR656654 A FR 656654A FR 656654D A FR656654D A FR 656654DA FR 656654 A FR656654 A FR 656654A
- Authority
- FR
- France
- Prior art keywords
- vibrating
- capacitors
- vibrating capacitors
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
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 |
---|---|---|---|
DE1782278X | 1926-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR656654A true FR656654A (fr) | 1929-05-14 |
Family
ID=7743060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR656654D Expired FR656654A (fr) | 1926-04-28 | 1927-08-31 | Perfectionnements aux condensateurs vibrants |
Country Status (2)
Country | Link |
---|---|
US (1) | US1782278A (fr) |
FR (1) | FR656654A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2445821A (en) * | 1944-03-29 | 1948-07-27 | Noble E Brewer | Condenser microphone |
US2863953A (en) * | 1956-07-30 | 1958-12-09 | Philco Corp | Transducer |
US3135838A (en) * | 1958-12-10 | 1964-06-02 | Wright St George Lab Inc | Electrostatic loudspeaker |
US6393129B1 (en) | 1998-01-07 | 2002-05-21 | American Technology Corporation | Paper structures for speaker transducers |
US6201874B1 (en) | 1998-12-07 | 2001-03-13 | American Technology Corporation | Electrostatic transducer with nonplanar configured diaphragm |
DE102004048990A1 (de) * | 2004-10-04 | 2006-04-06 | Volkswagen Ag | Lautsprecheranordnung in einem Kraftfahrzeug |
JP1549098S (fr) * | 2015-11-26 | 2016-05-16 |
-
1927
- 1927-08-31 FR FR656654D patent/FR656654A/fr not_active Expired
- 1927-09-06 US US217838A patent/US1782278A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1782278A (en) | 1930-11-18 |
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