NO821080L - Audio-forsterkningskrets for drift av bredbaands elektrostatisk hoeyttalere - Google Patents

Audio-forsterkningskrets for drift av bredbaands elektrostatisk hoeyttalere

Info

Publication number
NO821080L
NO821080L NO821080A NO821080A NO821080L NO 821080 L NO821080 L NO 821080L NO 821080 A NO821080 A NO 821080A NO 821080 A NO821080 A NO 821080A NO 821080 L NO821080 L NO 821080L
Authority
NO
Norway
Prior art keywords
transformer
circuit
voltage
approximately
frequencies
Prior art date
Application number
NO821080A
Other languages
English (en)
Norwegian (no)
Inventor
James C Strickland
Original Assignee
James 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 James C Strickland filed Critical James C Strickland
Publication of NO821080L publication Critical patent/NO821080L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H04R3/06—Circuits for transducers 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)
NO821080A 1980-08-11 1982-03-31 Audio-forsterkningskrets for drift av bredbaands elektrostatisk hoeyttalere NO821080L (no)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO821080L true NO821080L (no) 1982-03-31

Family

ID=22645337

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821080A NO821080L (no) 1980-08-11 1982-03-31 Audio-forsterkningskrets for drift av bredbaands elektrostatisk hoeyttalere

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 (24)

* 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
AU6794200A (en) * 1999-08-16 2001-10-23 American Technology Corporation System and method for video display with electrostatic emitters
US6546080B1 (en) * 2000-11-10 2003-04-08 Scimed Life Systems, Inc. Heat sink for 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
US6540655B1 (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
US6424696B1 (en) * 2000-11-10 2002-07-23 Scimed Life Systems, Inc. X-ray catheter using a step-up transformer
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
EP3200479A3 (en) * 2016-01-28 2017-08-30 Sonion Nederland B.V. An assembly comprising an electrostatic sound generator and a transformer
US12253391B2 (en) 2018-05-24 2025-03-18 The Research Foundation For The State University Of New York Multielectrode capacitive sensor without pull-in risk
US11621680B2 (en) * 2020-11-09 2023-04-04 City University Of Hong Kong Power amplifier
US11979767B2 (en) * 2020-11-27 2024-05-07 At&T Intellectual Property I, L.P. Automatic adjustment of throughput rate to optimize wireless device battery performance

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
WO1982000559A1 (en) 1982-02-18
EP0057215A4 (en) 1983-02-09
NZ197950A (en) 1984-05-31
EP0057215A1 (en) 1982-08-11
DK145582A (da) 1982-03-31
GB2095074A (en) 1982-09-22
GB2095074B (en) 1984-10-03
US4323736A (en) 1982-04-06
JPS57501355A (da) 1982-07-29
CA1169359A (en) 1984-06-19

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