AT318032B - Schallwandler - Google Patents

Schallwandler

Info

Publication number
AT318032B
AT318032B AT463873A AT463873A AT318032B AT 318032 B AT318032 B AT 318032B AT 463873 A AT463873 A AT 463873A AT 463873 A AT463873 A AT 463873A AT 318032 B AT318032 B AT 318032B
Authority
AT
Austria
Prior art keywords
transducer
Prior art date
Application number
AT463873A
Other languages
German (de)
English (en)
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 AT318032B publication Critical patent/AT318032B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT463873A 1972-05-26 1973-05-28 Schallwandler AT318032B (de)

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
AT318032B true AT318032B (de) 1974-09-25

Family

ID=10219997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT463873A AT318032B (de) 1972-05-26 1973-05-28 Schallwandler

Country Status (8)

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

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
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
US4480155A (en) * 1982-03-01 1984-10-30 Magnepan, Inc. Diaphragm type magnetic transducer
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 (ko) * 1995-08-31 1997-03-29 김광호 밀착형 이미지 센서의 가이드 고정장치
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
US6188772B1 (en) 1998-01-07 2001-02-13 American Technology Corporation Electrostatic speaker with foam stator
DE69728170T2 (de) * 1997-11-13 2004-09-02 Protro Co., Ltd., Hamamatsu Dünner elektromagnetischer wandler
US6175636B1 (en) 1998-06-26 2001-01-16 American Technology Corporation Electrostatic speaker with moveable diaphragm edges
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
US6850623B1 (en) 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
KR20030079956A (ko) * 2001-01-22 2003-10-10 어메리컨 테크놀로지 코포레이션 개선된 단일단부 평면 자기 스피커
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
JP5825737B2 (ja) 2010-06-14 2015-12-02 パラメトリック サウンド コーポレーション パラメトリック信号処理・放射システムおよびその関連方法
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 (zh) * 2012-04-09 2012-11-21 瑞声光电科技(常州)有限公司 音圈
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
CN105357623B (zh) * 2015-11-10 2018-03-27 重庆夏朗科技有限公司 一种华司、磁铁和铆钉装配方法

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
FR2189973A1 (OSRAM) 1974-01-25
JPS4951929A (OSRAM) 1974-05-20
NL7307357A (OSRAM) 1973-11-28
IT986369B (it) 1975-01-30
US3833771A (en) 1974-09-03
DE2327143A1 (de) 1973-12-06
GB1428405A (en) 1976-03-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee