JPS5542560B1 - - Google Patents

Info

Publication number
JPS5542560B1
JPS5542560B1 JP7914771A JP7914771A JPS5542560B1 JP S5542560 B1 JPS5542560 B1 JP S5542560B1 JP 7914771 A JP7914771 A JP 7914771A JP 7914771 A JP7914771 A JP 7914771A JP S5542560 B1 JPS5542560 B1 JP S5542560B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7914771A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5542560B1 publication Critical patent/JPS5542560B1/ja
Pending legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP7914771A 1970-10-09 1971-10-09 Pending JPS5542560B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00079488A US3821490A (en) 1970-10-09 1970-10-09 Electroacoustic transducer especially electrostatic speakers and systems

Publications (1)

Publication Number Publication Date
JPS5542560B1 true JPS5542560B1 (enrdf_load_stackoverflow) 1980-10-31

Family

ID=22150879

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7914771A Pending JPS5542560B1 (enrdf_load_stackoverflow) 1970-10-09 1971-10-09
JP10806679A Granted JPS5558695A (en) 1970-10-09 1979-08-24 Speaker system

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP10806679A Granted JPS5558695A (en) 1970-10-09 1979-08-24 Speaker system

Country Status (4)

Country Link
US (1) US3821490A (enrdf_load_stackoverflow)
JP (2) JPS5542560B1 (enrdf_load_stackoverflow)
DE (1) DE2150194C3 (enrdf_load_stackoverflow)
GB (1) GB1358057A (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
NL7512512A (nl) * 1975-10-27 1977-04-29 Bernardus Gradus Peters Werkwijze en inrichting voor het vervaardigen van een elektrostatische luidspreker.
SE398588B (sv) * 1977-03-23 1977-12-27 Ericsson Telefon Ab L M Temperaturstabil elektretmikrofon
US4160882A (en) * 1978-03-13 1979-07-10 Driver Michael L Double diaphragm electrostatic transducer each diaphragm comprising two plastic sheets having different charge carrying characteristics
AT366862B (de) * 1980-07-28 1982-05-10 Akg Akustische Kino Geraete Elektroakustischer wandler nach dem zweiwegprinzip
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
US20020076069A1 (en) * 1998-01-07 2002-06-20 American Technology Corporation Sonic emitter with foam stator
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
US20050195985A1 (en) * 1999-10-29 2005-09-08 American Technology Corporation Focused parametric array
US7142688B2 (en) * 2001-01-22 2006-11-28 American Technology Corporation Single-ended planar-magnetic speaker
JP2007517420A (ja) * 2003-06-09 2007-06-28 アメリカン・テクノロジー・コーポレーション 顧客の待ち列に沿って視聴覚コンテンツを配信するシステムおよび方法
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
DE102006045385B4 (de) * 2006-03-01 2020-09-24 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug sowie ein Verfahren zur Ansteuerung des mindestens einen Lautsprechers
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8578599B2 (en) * 2010-03-22 2013-11-12 Rogers Corporation Method of making a supported foam circuit laminate
US9002032B2 (en) 2010-06-14 2015-04-07 Turtle Beach Corporation Parametric signal processing systems and methods
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
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
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
CN109855967B (zh) * 2019-02-27 2021-10-26 太原理工大学 一种破碎煤岩体压实-声发射-电阻率实验装置及方法
CN117939337B (zh) * 2024-01-16 2024-08-27 深圳市十度数码科技有限公司 一种可减弱静电吸附作用的音响

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS455746Y1 (enrdf_load_stackoverflow) * 1965-12-28 1970-03-19

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262505A (en) * 1968-04-29 1972-02-02 Lloyd Joseph Bobb Speaker system and electrostatic speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS455746Y1 (enrdf_load_stackoverflow) * 1965-12-28 1970-03-19

Also Published As

Publication number Publication date
DE2150194C3 (de) 1981-11-19
JPS5558695A (en) 1980-05-01
JPS57715B2 (enrdf_load_stackoverflow) 1982-01-07
US3821490A (en) 1974-06-28
DE2150194A1 (de) 1972-08-03
DE2150194B2 (de) 1981-01-15
GB1358057A (en) 1974-06-26

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