FR669228A - Perfectionnements aux reproducteurs de sons électrostatiques - Google Patents

Perfectionnements aux reproducteurs de sons électrostatiques

Info

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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UNITED REPRODUCERS PATENTS COR
Original Assignee
UNITED REPRODUCERS PATENTS COR
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UNITED REPRODUCERS PATENTS COR filed Critical UNITED REPRODUCERS PATENTS COR
Application granted granted Critical
Publication of FR669228A publication Critical patent/FR669228A/fr
Expired legal-status Critical Current

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)
FR669228D 1928-10-24 1929-02-06 Perfectionnements aux reproducteurs de sons électrostatiques Expired FR669228A (fr)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB326602A (en) 1930-03-20
US1764008A (en) 1930-06-17

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