WO1999057936A3 - Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie - Google Patents
Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie Download PDFInfo
- 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
Links
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2661837T3 (es) | 2011-03-30 | 2018-04-04 | Kaetel Systems Gmbh | Micrófono electret |
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)
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)
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 |
-
1998
- 1998-04-30 DE DE1998119452 patent/DE19819452C1/de not_active Expired - Lifetime
-
1999
- 1999-04-29 WO PCT/EP1999/002927 patent/WO1999057936A2/de active Application Filing
Patent Citations (8)
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)
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 |
---|---|
DE19819452C1 (de) | 2000-01-20 |
WO1999057936A2 (de) | 1999-11-11 |
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