FR669228A - Perfectionnements aux reproducteurs de sons électrostatiques - Google Patents
Perfectionnements aux reproducteurs de sons électrostatiquesInfo
- Publication number
- FR669228A FR669228A FR669228DA FR669228A FR 669228 A FR669228 A FR 669228A FR 669228D A FR669228D A FR 669228DA FR 669228 A FR669228 A FR 669228A
- Authority
- FR
- France
- Prior art keywords
- reproducers
- sounds
- electrostatic
- electrostatic sounds
- 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
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US314722A US1764008A (en) | 1928-10-24 | 1928-10-24 | Push-pull electrostatic sound reproducer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR669228A true FR669228A (fr) | 1929-11-13 |
Family
ID=23221157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR669228D Expired FR669228A (fr) | 1928-10-24 | 1929-02-06 | Perfectionnements aux reproducteurs de sons électrostatiques |
Country Status (3)
Country | Link |
---|---|
US (1) | US1764008A (fr) |
FR (1) | FR669228A (fr) |
GB (1) | GB326602A (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2532060A (en) * | 1946-05-27 | 1950-11-28 | Robert H Dicke | Electrostatic vibration detector |
US2855467A (en) * | 1953-12-11 | 1958-10-07 | Curry Electronics Inc | Loud speakers |
US2864899A (en) * | 1954-11-29 | 1958-12-16 | Henry W Parker | Transducer |
US2934611A (en) * | 1955-11-09 | 1960-04-26 | Pickering Associates Inc | Electrostatic speaker |
US2935575A (en) * | 1957-08-20 | 1960-05-03 | Philco Corp | Loud-speakers |
US2934612A (en) * | 1957-10-24 | 1960-04-26 | Walter O Stanton | Electrostatic speaker |
US2944119A (en) * | 1957-12-20 | 1960-07-05 | Philco Corp | Transducers |
US3084229A (en) * | 1960-03-11 | 1963-04-02 | Ampex | Electrostatic earphone |
US20020076069A1 (en) * | 1998-01-07 | 2002-06-20 | American Technology Corporation | Sonic emitter with foam stator |
US6188772B1 (en) * | 1998-01-07 | 2001-02-13 | American Technology Corporation | Electrostatic speaker with foam stator |
US6201874B1 (en) * | 1998-12-07 | 2001-03-13 | American Technology Corporation | Electrostatic transducer with nonplanar configured diaphragm |
US6850623B1 (en) * | 1999-10-29 | 2005-02-01 | American Technology Corporation | Parametric loudspeaker with improved phase characteristics |
US20050100181A1 (en) * | 1998-09-24 | 2005-05-12 | Particle Measuring Systems, Inc. | Parametric transducer having an emitter film |
AU3855200A (en) * | 1999-01-25 | 2000-08-07 | Mzx, Incorporated | Compound electrolytic loudspeaker assembly |
US20050195985A1 (en) * | 1999-10-29 | 2005-09-08 | American Technology Corporation | Focused parametric array |
AU2002243627A1 (en) * | 2001-01-22 | 2002-08-19 | American Technology Corporation | Improved single-ended planar-magnetic speaker |
EP1632104A2 (fr) * | 2003-06-09 | 2006-03-08 | American Technology Corporation | Systeme et procede permettant de diffuser un contenu audiovisuel a l'intention d'une file d'attente de clients |
US7564981B2 (en) * | 2003-10-23 | 2009-07-21 | American Technology Corporation | Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same |
GB0600014D0 (en) * | 2006-01-03 | 2006-02-08 | Warwick Audio Technologies Ltd | Electrostatic loudspeakers |
US8275137B1 (en) | 2007-03-22 | 2012-09-25 | Parametric Sound Corporation | Audio distortion correction for a parametric reproduction system |
EP2580922B1 (fr) | 2010-06-14 | 2019-03-20 | Turtle Beach Corporation | Traitement de signaux paramétriques amélioré et systèmes d'émetteur et procédés liés |
WO2013106596A1 (fr) | 2012-01-10 | 2013-07-18 | Parametric Sound Corporation | Systèmes d'amplification, systèmes de poursuite de porteuse et procédés apparentés à mettre en œuvre dans des systèmes sonores paramétriques |
US8958580B2 (en) | 2012-04-18 | 2015-02-17 | Turtle Beach Corporation | Parametric transducers and related methods |
US8934650B1 (en) | 2012-07-03 | 2015-01-13 | Turtle Beach Corporation | Low profile parametric transducers and related methods |
US8903104B2 (en) | 2013-04-16 | 2014-12-02 | Turtle Beach Corporation | Video gaming system with ultrasonic speakers |
US8988911B2 (en) | 2013-06-13 | 2015-03-24 | Turtle Beach Corporation | Self-bias emitter circuit |
US9332344B2 (en) | 2013-06-13 | 2016-05-03 | Turtle Beach Corporation | Self-bias emitter circuit |
-
1928
- 1928-10-24 US US314722A patent/US1764008A/en not_active Expired - Lifetime
-
1929
- 1929-01-18 GB GB1837/29A patent/GB326602A/en not_active Expired
- 1929-02-06 FR FR669228D patent/FR669228A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB326602A (en) | 1930-03-20 |
US1764008A (en) | 1930-06-17 |
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