AT318032B - Schallwandler - Google Patents
SchallwandlerInfo
- 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
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
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 (de) |
JP (1) | JPS4951929A (de) |
AT (1) | AT318032B (de) |
DE (1) | DE2327143A1 (de) |
FR (1) | FR2189973A1 (de) |
GB (1) | GB1428405A (de) |
IT (1) | IT986369B (de) |
NL (1) | NL7307357A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898598A (en) * | 1974-01-24 | 1975-08-05 | Foster Tsushin Kogyo | Dynamic electroacoustic transducer |
US4471172A (en) * | 1982-03-01 | 1984-09-11 | Magnepan, Inc. | Planar diaphragm transducer with improved magnetic circuit |
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 |
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 |
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 |
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 |
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 |
US7564981B2 (en) | 2003-10-23 | 2009-07-21 | American Technology Corporation | Method of adjusting 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 (zh) | 2010-06-14 | 2016-03-30 | 乌龟海岸公司 | 改善的参量信号处理和发射器系统及相关方法 |
WO2013106596A1 (en) | 2012-01-10 | 2013-07-18 | Parametric Sound Corporation | Amplification systems, 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)
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 |
-
1972
- 1972-05-26 GB GB2496072A patent/GB1428405A/en not_active Expired
-
1973
- 1973-05-25 FR FR7319150A patent/FR2189973A1/fr not_active Withdrawn
- 1973-05-25 NL NL7307357A patent/NL7307357A/xx unknown
- 1973-05-25 IT IT68558/73A patent/IT986369B/it active
- 1973-05-26 JP JP48058274A patent/JPS4951929A/ja active Pending
- 1973-05-28 AT AT463873A patent/AT318032B/de not_active IP Right Cessation
- 1973-05-28 DE DE2327143A patent/DE2327143A1/de active Pending
- 1973-05-29 US US00364486A patent/US3833771A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2327143A1 (de) | 1973-12-06 |
FR2189973A1 (de) | 1974-01-25 |
IT986369B (it) | 1975-01-30 |
GB1428405A (en) | 1976-03-17 |
JPS4951929A (de) | 1974-05-20 |
US3833771A (en) | 1974-09-03 |
NL7307357A (de) | 1973-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |