CH335718A - Tweeter condenser loudspeaker with solid dielectric, in which a foil rests on a perforated plate - Google Patents

Tweeter condenser loudspeaker with solid dielectric, in which a foil rests on a perforated plate

Info

Publication number
CH335718A
CH335718A CH335718DA CH335718A CH 335718 A CH335718 A CH 335718A CH 335718D A CH335718D A CH 335718DA CH 335718 A CH335718 A CH 335718A
Authority
CH
Switzerland
Prior art keywords
tweeter
perforated plate
solid dielectric
condenser loudspeaker
foil rests
Prior art date
Application number
Other languages
German (de)
Inventor
Buchmann Gerhard
Karolus Roland
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH335718A publication Critical patent/CH335718A/en

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
CH335718D 1954-08-26 1955-07-23 Tweeter condenser loudspeaker with solid dielectric, in which a foil rests on a perforated plate CH335718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE335718X 1954-08-26

Publications (1)

Publication Number Publication Date
CH335718A true CH335718A (en) 1959-01-31

Family

ID=6219596

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335718D CH335718A (en) 1954-08-26 1955-07-23 Tweeter condenser loudspeaker with solid dielectric, in which a foil rests on a perforated plate

Country Status (4)

Country Link
US (1) US2872532A (en)
BE (1) BE540809A (en)
CH (1) CH335718A (en)
GB (1) GB775854A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524436A (en) * 1981-05-15 1985-06-18 Schlumberger Technology Corporation Pressure wave fiber optic transducer cable
CA1277415C (en) * 1986-04-11 1990-12-04 Lorne A. Whitehead Elastomer membrane enhanced electrostatic transducer
US5682075A (en) * 1993-07-14 1997-10-28 The University Of British Columbia Porous gas reservoir electrostatic transducer
US6188772B1 (en) 1998-01-07 2001-02-13 American Technology Corporation Electrostatic speaker with foam stator
US20020076069A1 (en) * 1998-01-07 2002-06-20 American Technology Corporation Sonic emitter with foam stator
US6304662B1 (en) 1998-01-07 2001-10-16 American Technology Corporation Sonic emitter with foam stator
US6175636B1 (en) 1998-06-26 2001-01-16 American Technology Corporation Electrostatic speaker with moveable diaphragm edges
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
US20050195985A1 (en) * 1999-10-29 2005-09-08 American Technology Corporation Focused parametric array
JP2007517420A (en) * 2003-06-09 2007-06-28 アメリカン・テクノロジー・コーポレーション System and method for delivering audiovisual content along a customer queue
WO2005043771A1 (en) * 2003-10-23 2005-05-12 American Technology Corporation Method of adusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
JP2009038637A (en) * 2007-08-02 2009-02-19 Yamaha Corp Electrostatic speaker
US8391514B2 (en) 2010-06-14 2013-03-05 Parametric Sound Corporation Parametric transducer systems and related methods
US9036831B2 (en) 2012-01-10 2015-05-19 Turtle Beach Corporation Amplification system, carrier tracking systems and related methods for use in parametric sound systems
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686847A (en) * 1951-12-12 1954-08-17 Bell Telephone Labor Inc Directional transducer

Also Published As

Publication number Publication date
US2872532A (en) 1959-02-03
GB775854A (en) 1957-05-29
BE540809A (en)

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