WO1999057936A3 - Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie - Google Patents

Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie Download PDF

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Publication number
WO1999057936A3
WO1999057936A3 PCT/EP1999/002927 EP9902927W WO9957936A3 WO 1999057936 A3 WO1999057936 A3 WO 1999057936A3 EP 9902927 W EP9902927 W EP 9902927W WO 9957936 A3 WO9957936 A3 WO 9957936A3
Authority
WO
WIPO (PCT)
Prior art keywords
acoustic energy
electroacoustic transmission
electroacoustic
transmission
loudspeaker
Prior art date
Application number
PCT/EP1999/002927
Other languages
English (en)
French (fr)
Other versions
WO1999057936A2 (de
Inventor
Klaus Kaetel
Original Assignee
Boerder Klaus
Klaus Kaetel
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 Boerder Klaus, Klaus Kaetel filed Critical Boerder Klaus
Publication of WO1999057936A2 publication Critical patent/WO1999057936A2/de
Publication of WO1999057936A3 publication Critical patent/WO1999057936A3/de

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005—Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Ein Schallwandler, der sowohl als Mikrofon als auch als Lautsprecher verwendet werden kann, umfaßt für räumliche Aufnahme und Abgabe von Schallenergie mehrere freischwingende Membranen (1), die jeweils vor trichterförmig ausgebildeten Trennwänden (4) aufgehängt sind.
PCT/EP1999/002927 1998-04-30 1999-04-29 Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie WO1999057936A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19819452.8 1998-04-30
DE1998119452 DE19819452C1 (de) 1998-04-30 1998-04-30 Verfahren und Vorrichtung zur elektroakustischen Übertragung von Schallenergie

Publications (2)

Publication Number Publication Date
WO1999057936A2 WO1999057936A2 (de) 1999-11-11
WO1999057936A3 true WO1999057936A3 (de) 2000-01-06

Family

ID=7866361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1999/002927 WO1999057936A2 (de) 1998-04-30 1999-04-29 Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie

Country Status (2)

Country Link
DE (1) DE19819452C1 (de)
WO (1) WO1999057936A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3288295B1 (de) 2011-03-30 2021-07-21 Kaetel Systems GmbH Verfahren zum rendern einer audioszene
DE102013221752A1 (de) 2013-10-25 2015-04-30 Kaetel Systems Gmbh Ohrhörer und verfahren zum herstellen eines ohrhörers
DE102013221754A1 (de) 2013-10-25 2015-04-30 Kaetel Systems Gmbh Kopfhörer und verfahren zum herstellen eines kopfhörers
DE102021200554B4 (de) 2021-01-21 2023-03-16 Kaetel Systems Gmbh Lautsprechersystem
DE102021200633B4 (de) 2021-01-25 2023-02-23 Kaetel Systems Gmbh Lautsprecher

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753195A (en) * 1980-09-16 1982-03-30 Takemasa Horiguchi Speaker device
JPS59224998A (ja) * 1983-06-03 1984-12-17 Mitsubishi Heavy Ind Ltd 低音用スピ−カ装置
EP0139495A2 (de) * 1983-09-28 1985-05-02 Pennwalt Corporation Kraftwandler mit piezoelektrischem Resonator
JPH02311006A (ja) * 1989-05-26 1990-12-26 Pioneer Electron Corp オーディオ信号処理装置
JPH05191885A (ja) * 1992-01-10 1993-07-30 Clarion Co Ltd 音響信号イコライザ回路
JPH0846432A (ja) * 1994-07-27 1996-02-16 Sony Tektronix Corp 正弦波発生器
JPH08331697A (ja) * 1995-06-01 1996-12-13 Junichi Yaoi 音声情報変換装置
JPH09203755A (ja) * 1996-01-26 1997-08-05 Hewlett Packard Japan Ltd 信号発生装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446982C3 (de) * 1974-10-02 1978-03-30 Braun Ag, 6000 Frankfurt Verfahren für den Betrieb von Lautsprecheranlagen und Vorrichtung zur Durchführung dieses Verfahrens
JPH082119B2 (ja) * 1991-12-11 1996-01-10 オンキヨー株式会社 音響再生装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753195A (en) * 1980-09-16 1982-03-30 Takemasa Horiguchi Speaker device
JPS59224998A (ja) * 1983-06-03 1984-12-17 Mitsubishi Heavy Ind Ltd 低音用スピ−カ装置
EP0139495A2 (de) * 1983-09-28 1985-05-02 Pennwalt Corporation Kraftwandler mit piezoelektrischem Resonator
JPH02311006A (ja) * 1989-05-26 1990-12-26 Pioneer Electron Corp オーディオ信号処理装置
JPH05191885A (ja) * 1992-01-10 1993-07-30 Clarion Co Ltd 音響信号イコライザ回路
JPH0846432A (ja) * 1994-07-27 1996-02-16 Sony Tektronix Corp 正弦波発生器
JPH08331697A (ja) * 1995-06-01 1996-12-13 Junichi Yaoi 音声情報変換装置
JPH09203755A (ja) * 1996-01-26 1997-08-05 Hewlett Packard Japan Ltd 信号発生装置

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 15, no. 106 (E - 1044) 13 March 1991 (1991-03-13) *
PATENT ABSTRACTS OF JAPAN vol. 17, no. 620 (E - 1460) 16 November 1993 (1993-11-16) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 6 28 June 1996 (1996-06-28) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 4 30 April 1997 (1997-04-30) *
PATENT ABSTRACTS OF JAPAN vol. 6, no. 128 (E - 118) 14 July 1982 (1982-07-14) *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 99 (E - 311) 27 April 1985 (1985-04-27) *

Also Published As

Publication number Publication date
WO1999057936A2 (de) 1999-11-11
DE19819452C1 (de) 2000-01-20

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