DK145582A - Forbedret optransformeringskredsloeb til drivning af elektrostatiske hoejttalere - Google Patents

Forbedret optransformeringskredsloeb til drivning af elektrostatiske hoejttalere Download PDF

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Publication number
DK145582A
DK145582A DK145582A DK145582A DK145582A DK 145582 A DK145582 A DK 145582A DK 145582 A DK145582 A DK 145582A DK 145582 A DK145582 A DK 145582A DK 145582 A DK145582 A DK 145582A
Authority
DK
Denmark
Prior art keywords
optransforming
circuit
improved
electrostatic speakers
driving electrostatic
Prior art date
Application number
DK145582A
Other languages
English (en)
Inventor
J C Strickland
Original Assignee
J C Strickland
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 J C Strickland filed Critical J C Strickland
Publication of DK145582A publication Critical patent/DK145582A/da

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/06—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electrostatic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
DK145582A 1980-08-11 1982-03-31 Forbedret optransformeringskredsloeb til drivning af elektrostatiske hoejttalere DK145582A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/176,668 US4323736A (en) 1980-08-11 1980-08-11 Step-up circuit for driving full-range-element electrostatic loudspeakers
PCT/US1981/001069 WO1982000559A1 (en) 1980-08-11 1981-08-10 Improved step-up circuit for driving full-range-element electrostatic loudspeakers

Publications (1)

Publication Number Publication Date
DK145582A true DK145582A (da) 1982-03-31

Family

ID=22645337

Family Applications (1)

Application Number Title Priority Date Filing Date
DK145582A DK145582A (da) 1980-08-11 1982-03-31 Forbedret optransformeringskredsloeb til drivning af elektrostatiske hoejttalere

Country Status (9)

Country Link
US (1) US4323736A (da)
EP (1) EP0057215A4 (da)
JP (1) JPS57501355A (da)
CA (1) CA1169359A (da)
DK (1) DK145582A (da)
GB (1) GB2095074B (da)
NO (1) NO821080L (da)
NZ (1) NZ197950A (da)
WO (1) WO1982000559A1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605321B2 (ja) * 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
JP2701279B2 (ja) * 1987-12-28 1998-01-21 ヤマハ株式会社 音響装置
EP0435300A3 (en) * 1989-12-28 1992-02-26 Kabushiki Kaisha Seidenko Sound equipment system
US20050259833A1 (en) * 1993-02-23 2005-11-24 Scarpino Frank A Frequency responses, apparatus and methods for the harmonic enhancement of audio signals
NL193847C (nl) * 1993-03-10 2000-12-04 Amplimo B V 'Step up'-transformator.
US5754413A (en) * 1996-02-23 1998-05-19 Lucent Technologies Inc. Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios
JP2000050387A (ja) * 1998-07-16 2000-02-18 Massachusetts Inst Of Technol <Mit> パラメトリックオ―ディオシステム
US7391872B2 (en) * 1999-04-27 2008-06-24 Frank Joseph Pompei Parametric audio system
WO2001078445A1 (en) * 1999-08-16 2001-10-18 American Technology Corporation System and method for video display with electrostatic emitters
US6424696B1 (en) * 2000-11-10 2002-07-23 Scimed Life Systems, Inc. X-ray catheter using a step-up transformer
US6546080B1 (en) * 2000-11-10 2003-04-08 Scimed Life Systems, Inc. Heat sink for miniature x-ray unit
US6540655B1 (en) * 2000-11-10 2003-04-01 Scimed Life Systems, Inc. Miniature x-ray unit
US6551278B1 (en) * 2000-11-10 2003-04-22 Scimed Life Systems, Inc. Miniature x-ray catheter with retractable needles or suction means for positioning at a desired site
US6540720B1 (en) 2000-11-10 2003-04-01 Scimed Life Systems, Inc. Miniature x-ray unit
US6554757B1 (en) 2000-11-10 2003-04-29 Scimed Life Systems, Inc. Multi-source x-ray catheter
US20040013274A1 (en) * 2002-06-13 2004-01-22 Bellan Leon M. Circuit for providing a high-voltage audio signal to an electrostatic loudspeaker and method of operating the same
US7054456B2 (en) * 2004-01-06 2006-05-30 Final Sound International Pte. Ltd. Invertedly driven electrostatic speaker
US8068615B2 (en) * 2006-05-09 2011-11-29 Bosch Security Systems, Inc. Automatic transformer saturation compensation circuit
US8175294B2 (en) * 2007-05-07 2012-05-08 Arian M. Jansen Electrostatic loudspeaker with single ended drive
TWI590674B (zh) * 2012-11-02 2017-07-01 Amazing Microelectronic Corp Flat loudspeaker output device and its method of starting a flat loudspeaker
US10687148B2 (en) 2016-01-28 2020-06-16 Sonion Nederland B.V. Assembly comprising an electrostatic sound generator and a transformer
US11621680B2 (en) * 2020-11-09 2023-04-04 City University Of Hong Kong Power amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE370615A (da) * 1929-05-27
GB345342A (en) * 1929-07-04 1931-03-23 Vogt Hans Improvements in or relating to sound-reproducing instruments
BE377907A (da) * 1930-03-07
GB1234767A (en) * 1967-09-18 1971-06-09 Decca Ltd Improvements in or relating to electro-acoustic transducers

Also Published As

Publication number Publication date
GB2095074B (en) 1984-10-03
US4323736A (en) 1982-04-06
JPS57501355A (da) 1982-07-29
GB2095074A (en) 1982-09-22
WO1982000559A1 (en) 1982-02-18
EP0057215A1 (en) 1982-08-11
EP0057215A4 (en) 1983-02-09
CA1169359A (en) 1984-06-19
NZ197950A (en) 1984-05-31
NO821080L (no) 1982-03-31

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Legal Events

Date Code Title Description
PTS Application withdrawn
AHB Application shelved due to non-payment