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1. (WO2019067016) COMPENSATING FOR AN ATYPICAL DISPLACEMENT OF A MEMBRANE OF AN AUDIO TRANSDUCER



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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/US2018/031723 161138354WO1
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
09 May 2018 27 September 2017
Applicant
GOOGLE LLC
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     4    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     H04R 29/00 (2006.01)i; H04R 3/04 (2006.01)i; H04R 3/08 (2006.01)n; H04R 17/00 (2006.01)n
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     H04R
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
US 2013077795 A1 (RISBO LARS [DK] ET AL) 28 March 2013 (2013-03-28)
1,3,4,8-10,12,13,17-19
paragraphs [0027] - [0032]; figure 6
(2)
X
WO 2013133765 A1 (KNOWLES ELECTRONICS ASIA PTE [SG]) 12 September 2013 (2013-09-12)
1,2,5-7,9-11,14-16,18
paragraphs [0027] - [0043]; figures 2,3
(3)
A
US 2005207584 A1 (BRIGHT ANDREW [FI]) 22 September 2005 (2005-09-22)
1-19
paragraphs [0011] - [0012], [0052] - [0056]; figures 1a, 2b
(4)
A
US 2014321690 A1 (REINING FRIEDRICH [AT]) 30 October 2014 (2014-10-30)
1-19
paragraphs [0004] - [0023]; figure 1
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
US 2013077795 A1
28 March 2013
CN 103037299 A
US 2013077795 A1
10 April 2013
28 March 2013
WO 2013133765 A1
12 September 2013
CN 104170404 A
DE 112013001294 T5
US 2015016620 A1
WO 2013133765 A1
26 November 2014
24 December 2014
15 January 2015
12 September 2013
US 2005207584 A1
22 September 2005
AT 524933 T
CN 1951148 A
EP 1743504 A1
KR 20060123662 A
US 2005207584 A1
WO 2005091672 A1
15 September 2011
18 April 2007
17 January 2007
01 December 2006
22 September 2005
29 September 2005
US 2014321690 A1
30 October 2014
CN 105144748 A
DE 112014002163 T5
US 2014321690 A1
WO 2014175724 A1
09 December 2015
07 January 2016
30 October 2014
30 October 2014
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
04 July 2018
Date of mailing of the international search report:
12 July 2018
Authorized officer:
Fruhmann, Markus
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