EP3841668A4 - Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals - Google Patents
Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals Download PDFInfo
- Publication number
- EP3841668A4 EP3841668A4 EP18930864.6A EP18930864A EP3841668A4 EP 3841668 A4 EP3841668 A4 EP 3841668A4 EP 18930864 A EP18930864 A EP 18930864A EP 3841668 A4 EP3841668 A4 EP 3841668A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- controlling
- audio signal
- selectively suppressing
- limiter adapted
- limiter
- Prior art date
- 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
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/165—Equalizers; Volume or gain control in limited frequency bands
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2018/050856 WO2020040676A1 (en) | 2018-08-24 | 2018-08-24 | Controlling a limiter adapted for selectively suppressing an audio signal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3841668A1 EP3841668A1 (de) | 2021-06-30 |
EP3841668A4 true EP3841668A4 (de) | 2022-03-23 |
Family
ID=69592720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18930864.6A Pending EP3841668A4 (de) | 2018-08-24 | 2018-08-24 | Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3841668A4 (de) |
WO (1) | WO2020040676A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3163914A2 (de) * | 2015-10-28 | 2017-05-03 | Music Group IP Ltd. | Schallpegelschätzung |
US20170374444A1 (en) * | 2016-06-22 | 2017-12-28 | Plantronics, Inc. | Sound Exposure Limiter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7003123B2 (en) * | 2001-06-27 | 2006-02-21 | International Business Machines Corp. | Volume regulating and monitoring system |
US7013011B1 (en) * | 2001-12-28 | 2006-03-14 | Plantronics, Inc. | Audio limiting circuit |
WO2007106384A1 (en) * | 2006-03-10 | 2007-09-20 | Plantronics, Inc. | Music compatible headset amplifier with anti-startle feature |
US20080013751A1 (en) * | 2006-07-17 | 2008-01-17 | Per Hiselius | Volume dependent audio frequency gain profile |
EP3111557B1 (de) * | 2014-02-27 | 2019-10-09 | Sony Corporation | Verstärkungsoptimierter entzerrer |
JP6489082B2 (ja) * | 2016-08-08 | 2019-03-27 | オンキヨー株式会社 | イコライザ装置、及び、イコライザプログラム |
-
2018
- 2018-08-24 EP EP18930864.6A patent/EP3841668A4/de active Pending
- 2018-08-24 WO PCT/SE2018/050856 patent/WO2020040676A1/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3163914A2 (de) * | 2015-10-28 | 2017-05-03 | Music Group IP Ltd. | Schallpegelschätzung |
US20170374444A1 (en) * | 2016-06-22 | 2017-12-28 | Plantronics, Inc. | Sound Exposure Limiter |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020040676A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020040676A1 (en) | 2020-02-27 |
EP3841668A1 (de) | 2021-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210316 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220222 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H03G 7/00 20060101ALI20220216BHEP Ipc: H03G 5/16 20060101ALI20220216BHEP Ipc: H03G 11/00 20060101ALI20220216BHEP Ipc: H03G 7/06 20060101ALI20220216BHEP Ipc: H03G 3/30 20060101AFI20220216BHEP |