ATE205354T1 - Verfahren und anordnung zum umwandeln eines akustischen signals in ein elektrisches signal - Google Patents
Verfahren und anordnung zum umwandeln eines akustischen signals in ein elektrisches signalInfo
- Publication number
- ATE205354T1 ATE205354T1 AT97900600T AT97900600T ATE205354T1 AT E205354 T1 ATE205354 T1 AT E205354T1 AT 97900600 T AT97900600 T AT 97900600T AT 97900600 T AT97900600 T AT 97900600T AT E205354 T1 ATE205354 T1 AT E205354T1
- Authority
- AT
- Austria
- Prior art keywords
- acoustic
- signal
- receptor
- acoustic signal
- converting
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
-
- 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
- H04R19/04—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Communication Cables (AREA)
- Electric Clocks (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19612068A DE19612068A1 (de) | 1996-03-27 | 1996-03-27 | Verfahren und Anordnung zum Umwandeln eines akustischen Signals in ein elektrisches Signal |
PCT/EP1997/000131 WO1997036454A1 (de) | 1996-03-27 | 1997-01-14 | Verfahren und anordnung zum umwandeln eines akustischen signals in ein elektrisches signal |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE205354T1 true ATE205354T1 (de) | 2001-09-15 |
Family
ID=7789558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97900600T ATE205354T1 (de) | 1996-03-27 | 1997-01-14 | Verfahren und anordnung zum umwandeln eines akustischen signals in ein elektrisches signal |
Country Status (7)
Country | Link |
---|---|
US (1) | US6697493B1 (de) |
EP (1) | EP0890291B1 (de) |
JP (1) | JP3534778B2 (de) |
AT (1) | ATE205354T1 (de) |
DE (2) | DE19612068A1 (de) |
DK (1) | DK0890291T3 (de) |
WO (1) | WO1997036454A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3553375B2 (ja) * | 1998-06-18 | 2004-08-11 | 松下電器産業株式会社 | 防騒音型ディジタル式受話器 |
US6449370B1 (en) | 1998-02-16 | 2002-09-10 | Matsushita Electric Industrial Co., Ltd. | Digital electro-acoustic transducer |
JP3456924B2 (ja) * | 1999-07-01 | 2003-10-14 | アオイ電子株式会社 | マイクロホン装置 |
JP4383695B2 (ja) * | 2001-07-06 | 2009-12-16 | 株式会社オーディオテクニカ | コンデンサマイクロフォン |
JP4603730B2 (ja) * | 2001-07-11 | 2010-12-22 | 株式会社オーディオテクニカ | コンデンサマイクロフォン |
US6810125B2 (en) * | 2002-02-04 | 2004-10-26 | Sabine, Inc. | Microphone emulation |
US6853733B1 (en) * | 2003-06-18 | 2005-02-08 | National Semiconductor Corporation | Two-wire interface for digital microphones |
WO2005055406A1 (en) * | 2003-12-01 | 2005-06-16 | Audioasics A/S | Microphine with voltage pump |
US10720939B2 (en) * | 2018-06-12 | 2020-07-21 | Asahi Kasei Microdevices Corporation | Delta-sigma ad converter and delta-sigma ad converting method |
DE102018118795B3 (de) | 2018-08-02 | 2019-11-28 | Helmut-Schmidt-Universität Universität der Bundeswehr Hamburg | Verfahren und Schaltungsanordnung zum Betreiben eines Kondensatormikrofons |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020247C2 (de) * | 1980-05-28 | 1982-09-02 | Franz Vertriebsgesellschaft mbH, 7634 Kippenheim | Verfahren und Anordnung zur Umwandlung von Schallwellen in digitale elektrische Signale mit Hilfe von elektroakustischen Wandlern |
US4896285A (en) * | 1987-03-23 | 1990-01-23 | Matsushita Electric Industrial Co., Ltd. | Calculation of filter factors for digital filter |
US5191332A (en) * | 1991-02-11 | 1993-03-02 | Industrial Technology Research Institute | Differentiator/integrator based oversampling converter |
US5181032A (en) | 1991-09-09 | 1993-01-19 | General Electric Company | High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback |
US6285769B1 (en) | 1997-04-10 | 2001-09-04 | Borealis Technical Limited | Force balance microphone |
GB2330725B (en) * | 1997-10-24 | 2001-08-15 | Sony Uk Ltd | Microphone |
-
1996
- 1996-03-27 DE DE19612068A patent/DE19612068A1/de not_active Withdrawn
-
1997
- 1997-01-14 WO PCT/EP1997/000131 patent/WO1997036454A1/de active IP Right Grant
- 1997-01-14 DE DE59704535T patent/DE59704535D1/de not_active Expired - Fee Related
- 1997-01-14 US US09/155,350 patent/US6697493B1/en not_active Expired - Fee Related
- 1997-01-14 DK DK97900600T patent/DK0890291T3/da active
- 1997-01-14 EP EP97900600A patent/EP0890291B1/de not_active Expired - Lifetime
- 1997-01-14 JP JP53396297A patent/JP3534778B2/ja not_active Expired - Fee Related
- 1997-01-14 AT AT97900600T patent/ATE205354T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0890291A1 (de) | 1999-01-13 |
JP2000514608A (ja) | 2000-10-31 |
JP3534778B2 (ja) | 2004-06-07 |
DK0890291T3 (da) | 2001-12-27 |
WO1997036454A1 (de) | 1997-10-02 |
DE59704535D1 (de) | 2001-10-11 |
US6697493B1 (en) | 2004-02-24 |
DE19612068A1 (de) | 1997-10-02 |
EP0890291B1 (de) | 2001-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |