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An Apparatus And A Method For Processing An Audio Signal For Reproduction By A Sound Transducer

Abstract: An apparatus (100) for processing an input audio signal (122) for reproduction by a sound transducer (130) comprises an equalization parameter determinator (110) for determining a set of equalization parameters (112) and an equalizer (120) configured to equalize the input audio signal (122) to obtain an equalized audio signal (124). Different concepts for the determination of the set of equalization parameters (112) comprise an image recognition an evaluation of an identification signal which is provided by the sound transducer via an audio connection and a measurement of the impedance of the sound transducer over frequency. Also an upload functionality and a download functionality are provided.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
22 August 2014
Publication Number
43/2015
Publication Type
INA
Invention Field
COMMUNICATION
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-03-24
Renewal Date

Applicants

FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Hansastraße 27c 80686 München

Inventors

1. LESCHKA Florian
Kaibachweg 2 91341 Röttenbach
2. FLEISCHMANN Felix
Am Haselgraben 23 90547 Stein
3. PLOGSTIES Jan
Sandleithe 39a 90768 Fürth
4. SILZLE Andreas
Weiselstraße 5 91054 Buckenhof

Specification

Documents

Application Documents

# Name Date
1 1771-KOLNP-2014-RELEVANT DOCUMENTS [07-09-2023(online)].pdf 2023-09-07
1 FORM3.pdf 2014-08-26
2 1771-KOLNP-2014-RELEVANT DOCUMENTS [10-09-2022(online)].pdf 2022-09-10
2 FORM 5.pdf 2014-08-26
3 FOA.pdf 2014-08-26
3 1771-KOLNP-2014-IntimationOfGrant24-03-2021.pdf 2021-03-24
4 F2.pdf 2014-08-26
4 1771-KOLNP-2014-PatentCertificate24-03-2021.pdf 2021-03-24
5 DW.pdf 2014-08-26
5 1771-KOLNP-2014-Information under section 8(2) [02-03-2021(online)].pdf 2021-03-02
6 1771-KOLNP-2014-Information under section 8(2) [14-01-2021(online)].pdf 2021-01-14
6 1771-KOLNP-2014-(08-09-2014)-FORM-1.pdf 2014-09-08
7 1771-KOLNP-2014-Information under section 8(2) [05-09-2020(online)].pdf 2020-09-05
7 1771-KOLNP-2014-(08-09-2014)-CORRESPONDENCE.pdf 2014-09-08
8 1771-KOLNP-2014.pdf 2014-10-01
8 1771-KOLNP-2014-Information under section 8(2) [14-03-2020(online)].pdf 2020-03-14
9 1771-KOLNP-2014-(14-11-2014)-CORRESPONDENCE.pdf 2014-11-14
9 1771-KOLNP-2014-CLAIMS [06-09-2019(online)].pdf 2019-09-06
10 1771-KOLNP-2014-(17-12-2014)-PA.pdf 2014-12-17
10 1771-KOLNP-2014-CORRESPONDENCE [06-09-2019(online)].pdf 2019-09-06
11 1771-KOLNP-2014-(17-12-2014)-CORRESPONDENCE.pdf 2014-12-17
11 1771-KOLNP-2014-DRAWING [06-09-2019(online)].pdf 2019-09-06
12 1771-KOLNP-2014-(20-01-2015)-CORRESPONDENCE.pdf 2015-01-20
12 1771-KOLNP-2014-FER_SER_REPLY [06-09-2019(online)].pdf 2019-09-06
13 1771-KOLNP-2014-(20-01-2015)-ASSIGNMENT.pdf 2015-01-20
13 1771-KOLNP-2014-OTHERS [06-09-2019(online)].pdf 2019-09-06
14 1771-KOLNP-2014-PETITION UNDER RULE 137 [06-09-2019(online)].pdf 2019-09-06
14 Other Patent Document [23-06-2016(online)].pdf 2016-06-23
15 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [04-09-2019(online)].pdf 2019-09-04
15 Other Patent Document [18-10-2016(online)].pdf 2016-10-18
16 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [02-09-2019(online)].pdf 2019-09-02
16 Other Patent Document [16-11-2016(online)].pdf 2016-11-16
17 Other Patent Document [06-02-2017(online)].pdf 2017-02-06
17 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [31-05-2019(online)]-1.pdf 2019-05-31
18 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [31-05-2019(online)].pdf 2019-05-31
18 Other Patent Document [03-03-2017(online)].pdf 2017-03-03
19 1771-KOLNP-2014-FORM 4(ii) [30-05-2019(online)].pdf 2019-05-30
19 Other Patent Document [03-04-2017(online)].pdf 2017-04-03
20 1771-KOLNP-2014-FER.pdf 2018-12-06
20 Information under section 8(2) [15-06-2017(online)].pdf 2017-06-15
21 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [22-09-2018(online)].pdf 2018-09-22
21 Information under section 8(2) [22-06-2017(online)].pdf 2017-06-22
22 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [23-05-2018(online)].pdf 2018-05-23
22 Information under section 8(2) [29-06-2017(online)].pdf 2017-06-29
23 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-10-2017(online)].pdf 2017-10-11
23 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [15-03-2018(online)].pdf 2018-03-15
24 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-01-2018(online)]_39.pdf 2018-01-11
24 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-01-2018(online)].pdf 2018-01-11
25 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-01-2018(online)].pdf 2018-01-11
25 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-01-2018(online)]_39.pdf 2018-01-11
26 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [11-10-2017(online)].pdf 2017-10-11
26 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [15-03-2018(online)].pdf 2018-03-15
27 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [23-05-2018(online)].pdf 2018-05-23
27 Information under section 8(2) [29-06-2017(online)].pdf 2017-06-29
28 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [22-09-2018(online)].pdf 2018-09-22
28 Information under section 8(2) [22-06-2017(online)].pdf 2017-06-22
29 1771-KOLNP-2014-FER.pdf 2018-12-06
29 Information under section 8(2) [15-06-2017(online)].pdf 2017-06-15
30 1771-KOLNP-2014-FORM 4(ii) [30-05-2019(online)].pdf 2019-05-30
30 Other Patent Document [03-04-2017(online)].pdf 2017-04-03
31 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [31-05-2019(online)].pdf 2019-05-31
31 Other Patent Document [03-03-2017(online)].pdf 2017-03-03
32 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [31-05-2019(online)]-1.pdf 2019-05-31
32 Other Patent Document [06-02-2017(online)].pdf 2017-02-06
33 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [02-09-2019(online)].pdf 2019-09-02
33 Other Patent Document [16-11-2016(online)].pdf 2016-11-16
34 1771-KOLNP-2014-Information under section 8(2) (MANDATORY) [04-09-2019(online)].pdf 2019-09-04
34 Other Patent Document [18-10-2016(online)].pdf 2016-10-18
35 1771-KOLNP-2014-PETITION UNDER RULE 137 [06-09-2019(online)].pdf 2019-09-06
35 Other Patent Document [23-06-2016(online)].pdf 2016-06-23
36 1771-KOLNP-2014-OTHERS [06-09-2019(online)].pdf 2019-09-06
36 1771-KOLNP-2014-(20-01-2015)-ASSIGNMENT.pdf 2015-01-20
37 1771-KOLNP-2014-(20-01-2015)-CORRESPONDENCE.pdf 2015-01-20
37 1771-KOLNP-2014-FER_SER_REPLY [06-09-2019(online)].pdf 2019-09-06
38 1771-KOLNP-2014-(17-12-2014)-CORRESPONDENCE.pdf 2014-12-17
38 1771-KOLNP-2014-DRAWING [06-09-2019(online)].pdf 2019-09-06
39 1771-KOLNP-2014-(17-12-2014)-PA.pdf 2014-12-17
39 1771-KOLNP-2014-CORRESPONDENCE [06-09-2019(online)].pdf 2019-09-06
40 1771-KOLNP-2014-(14-11-2014)-CORRESPONDENCE.pdf 2014-11-14
40 1771-KOLNP-2014-CLAIMS [06-09-2019(online)].pdf 2019-09-06
41 1771-KOLNP-2014-Information under section 8(2) [14-03-2020(online)].pdf 2020-03-14
41 1771-KOLNP-2014.pdf 2014-10-01
42 1771-KOLNP-2014-Information under section 8(2) [05-09-2020(online)].pdf 2020-09-05
42 1771-KOLNP-2014-(08-09-2014)-CORRESPONDENCE.pdf 2014-09-08
43 1771-KOLNP-2014-Information under section 8(2) [14-01-2021(online)].pdf 2021-01-14
43 1771-KOLNP-2014-(08-09-2014)-FORM-1.pdf 2014-09-08
44 DW.pdf 2014-08-26
44 1771-KOLNP-2014-Information under section 8(2) [02-03-2021(online)].pdf 2021-03-02
45 F2.pdf 2014-08-26
45 1771-KOLNP-2014-PatentCertificate24-03-2021.pdf 2021-03-24
46 FOA.pdf 2014-08-26
46 1771-KOLNP-2014-IntimationOfGrant24-03-2021.pdf 2021-03-24
47 1771-KOLNP-2014-RELEVANT DOCUMENTS [10-09-2022(online)].pdf 2022-09-10
47 FORM 5.pdf 2014-08-26
48 1771-KOLNP-2014-RELEVANT DOCUMENTS [07-09-2023(online)].pdf 2023-09-07
48 FORM3.pdf 2014-08-26

Search Strategy

1 1771KOLNP2014SEARCH_30-05-2018.pdf

ERegister / Renewals

3rd: 17 May 2021

From 25/02/2015 - To 25/02/2016

4th: 17 May 2021

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5th: 17 May 2021

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6th: 17 May 2021

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7th: 17 May 2021

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8th: 17 May 2021

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9th: 17 May 2021

From 25/02/2021 - To 25/02/2022

10th: 01 Feb 2022

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11th: 14 Feb 2023

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12th: 10 Feb 2024

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13th: 22 Feb 2025

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