IT986369B - ELECTROACOUSTIC TRANSDUCER - Google Patents

ELECTROACOUSTIC TRANSDUCER

Info

Publication number
IT986369B
IT986369B IT68558/73A IT6855873A IT986369B IT 986369 B IT986369 B IT 986369B IT 68558/73 A IT68558/73 A IT 68558/73A IT 6855873 A IT6855873 A IT 6855873A IT 986369 B IT986369 B IT 986369B
Authority
IT
Italy
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
IT68558/73A
Other languages
Italian (it)
Original Assignee
Rank Organisation Ltd
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 Rank Organisation Ltd filed Critical Rank Organisation Ltd
Application granted granted Critical
Publication of IT986369B publication Critical patent/IT986369B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
IT68558/73A 1972-05-26 1973-05-25 ELECTROACOUSTIC TRANSDUCER IT986369B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2496072A GB1428405A (en) 1972-05-26 1972-05-26 Electro-acoustic transducers

Publications (1)

Publication Number Publication Date
IT986369B true IT986369B (en) 1975-01-30

Family

ID=10219997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68558/73A IT986369B (en) 1972-05-26 1973-05-25 ELECTROACOUSTIC TRANSDUCER

Country Status (8)

Country Link
US (1) US3833771A (en)
JP (1) JPS4951929A (en)
AT (1) AT318032B (en)
DE (1) DE2327143A1 (en)
FR (1) FR2189973A1 (en)
GB (1) GB1428405A (en)
IT (1) IT986369B (en)
NL (1) NL7307357A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898598A (en) * 1974-01-24 1975-08-05 Foster Tsushin Kogyo Dynamic electroacoustic transducer
US4480155A (en) * 1982-03-01 1984-10-30 Magnepan, Inc. Diaphragm type magnetic transducer
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
US4471172A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Planar diaphragm transducer with improved magnetic circuit
US5430805A (en) * 1990-12-27 1995-07-04 Chain Reactions, Inc. Planar electromagnetic transducer
KR970014094A (en) * 1995-08-31 1997-03-29 김광호 Guide holder for the close-up image sensor
US6188772B1 (en) 1998-01-07 2001-02-13 American Technology Corporation Electrostatic speaker with foam stator
US6304662B1 (en) 1998-01-07 2001-10-16 American Technology Corporation Sonic emitter with foam stator
US20020076069A1 (en) * 1998-01-07 2002-06-20 American Technology Corporation Sonic emitter with foam stator
DE69728170T2 (en) * 1997-11-13 2004-09-02 Protro Co., Ltd., Hamamatsu THIN ELECTROMAGNETIC CONVERTER
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
US7142688B2 (en) * 2001-01-22 2006-11-28 American Technology Corporation Single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
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
CN103168480B (en) 2010-06-14 2016-03-30 乌龟海岸公司 The parameter signals process improved and ejector system and correlation technique
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
CN202551324U (en) * 2012-04-09 2012-11-21 瑞声光电科技(常州)有限公司 Voice coil
WO2013158298A1 (en) 2012-04-18 2013-10-24 Parametric Sound Corporation Parametric transducers 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
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
CN105357623B (en) * 2015-11-10 2018-03-27 重庆夏朗科技有限公司 A kind of washer, magnet and rivet assembly method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164686A (en) * 1959-09-21 1965-01-05 Tibbetts Industries Electrodynamic transducer
US3674946A (en) * 1970-12-23 1972-07-04 Magnepan Inc Electromagnetic transducer

Also Published As

Publication number Publication date
US3833771A (en) 1974-09-03
FR2189973A1 (en) 1974-01-25
GB1428405A (en) 1976-03-17
AT318032B (en) 1974-09-25
JPS4951929A (en) 1974-05-20
NL7307357A (en) 1973-11-28
DE2327143A1 (en) 1973-12-06

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