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Extract from the Register of European Patents

EP About this file: EP2919460

EP2919460 - VIDEO SIGNAL ATTENUATION EQUALIZATION CIRCUIT, PROCESSING APPARATUS, AND CONTROL DEVICE AND METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.12.2020
Database last updated on 09.09.2024
FormerThe patent has been granted
Status updated on  10.01.2020
FormerGrant of patent is intended
Status updated on  22.08.2019
FormerExamination is in progress
Status updated on  21.09.2018
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Zhejiang Dahua Technology Co., Ltd
No.1187 BinAn Road
Binjiang District
Hangzhou, Zhejiang 310053 / CN
[2015/38]
Inventor(s)01 / YIN, Jun
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
02 / YE, Zhicheng
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
03 / BAO, Zhuqiang
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
04 / XIE, Yun
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
05 / ZHANG, Xingming
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
06 / FU, Liquan
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
07 / ZHU, Jiangming
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
08 / WU, Jun
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
09 / WU, Jian
No.1187 BinAn Road
Binjiang District
Hangzhou Zhejiang 310053 / CN
 [2015/38]
Representative(s)M. Zardi & Co S.A.
Via G. B. Pioda, 6
6900 Lugano / CH
[N/P]
Former [2015/38]Zardi, Marco
M. Zardi & Co. SA
Via Pioda 6
6900 Lugano / CH
Application number, filing date13854139.623.05.2013
[2015/38]
WO2013CN76175
Priority number, dateCN20121045210312.11.2012         Original published format: CN201210452103
[2015/38]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014071732
Date:15.05.2014
Language:ZH
[2014/20]
Type: A1 Application with search report 
No.:EP2919460
Date:16.09.2015
Language:EN
[2015/38]
Type: B1 Patent specification 
No.:EP2919460
Date:12.02.2020
Language:EN
[2020/07]
Search report(s)International search report - published on:CN15.05.2014
(Supplementary) European search report - dispatched on:EP14.06.2016
ClassificationIPC:H04N7/10, H04B3/04, H03H7/00, H04H20/78, H04L25/03
[2016/28]
CPC:
H04N7/104 (EP,US); H04B3/04 (EP,US); H04H20/78 (EP,US);
H04L25/03 (EP,US); H04L25/03878 (EP); H04N7/102 (EP,US)
Former IPC [2015/38]H04N7/10
Designated contracting statesAL,   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 [2015/38]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VIDEOSIGNALDÄMPFUNGSAUSGLEICHSSCHALTUNG, VERARBEITUNGSVORRICHTUNG SOWIE STEUERUNGSVORRICHTUNG UND -VERFAHREN[2015/38]
English:VIDEO SIGNAL ATTENUATION EQUALIZATION CIRCUIT, PROCESSING APPARATUS, AND CONTROL DEVICE AND METHOD[2015/38]
French:CIRCUIT D'ÉGALISATION D'ATTÉNUATION DE SIGNAL VIDÉO, APPAREIL DE TRAITEMENT, ET DISPOSITIF ET PROCÉDÉ DE COMMANDE[2015/38]
Entry into regional phase29.05.2015Translation filed 
10.06.2015National basic fee paid 
10.06.2015Search fee paid 
10.06.2015Designation fee(s) paid 
10.06.2015Examination fee paid 
Examination procedure10.06.2015Examination requested  [2015/38]
11.01.2017Amendment by applicant (claims and/or description)
25.09.2018Despatch of a communication from the examining division (Time limit: M04)
28.01.2019Reply to a communication from the examining division
27.03.2019Despatch of a communication from the examining division (Time limit: M04)
31.07.2019Reply to a communication from the examining division
23.08.2019Communication of intention to grant the patent
23.12.2019Fee for grant paid
23.12.2019Fee for publishing/printing paid
23.12.2019Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  25.09.2018
Opposition(s)13.11.2020No opposition filed within time limit [2021/03]
Fees paidRenewal fee
10.06.2015Renewal fee patent year 03
30.03.2016Renewal fee patent year 04
23.05.2017Renewal fee patent year 05
25.05.2018Renewal fee patent year 06
23.05.2019Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU23.05.2013
AL12.02.2020
AT12.02.2020
CY12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
MK12.02.2020
MT12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
TR12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
BE31.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
[2022/31]
Former [2022/30]HU23.05.2013
AL12.02.2020
AT12.02.2020
CY12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
MT12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
TR12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
BE31.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2022/27]HU23.05.2013
AT12.02.2020
CY12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
MT12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
TR12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
BE31.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2022/26]AT12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
TR12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
BE31.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2021/24]AT12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
BE31.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2021/20]AT12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IE23.05.2020
LU23.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2021/15]AT12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
LU23.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2021/10]AT12.02.2020
CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
IT12.02.2020
LT12.02.2020
LV12.02.2020
MC12.02.2020
NL12.02.2020
PL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SI12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2021/07]CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
LT12.02.2020
LV12.02.2020
NL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
CH31.05.2020
LI31.05.2020
IS12.06.2020
PT05.07.2020
Former [2020/50]CZ12.02.2020
DK12.02.2020
EE12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
LT12.02.2020
LV12.02.2020
NL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
PT05.07.2020
Former [2020/49]CZ12.02.2020
DK12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
LT12.02.2020
LV12.02.2020
NL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SK12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
PT05.07.2020
Former [2020/48]DK12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
LT12.02.2020
LV12.02.2020
NL12.02.2020
RO12.02.2020
RS12.02.2020
SE12.02.2020
SM12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
PT05.07.2020
Former [2020/47]DK12.02.2020
ES12.02.2020
FI12.02.2020
HR12.02.2020
LT12.02.2020
LV12.02.2020
NL12.02.2020
RS12.02.2020
SE12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
Former [2020/45]FI12.02.2020
HR12.02.2020
LV12.02.2020
NL12.02.2020
RS12.02.2020
SE12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
Former [2020/40]FI12.02.2020
HR12.02.2020
LV12.02.2020
RS12.02.2020
SE12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
IS12.06.2020
Former [2020/39]FI12.02.2020
HR12.02.2020
LV12.02.2020
RS12.02.2020
SE12.02.2020
BG12.05.2020
NO12.05.2020
GR13.05.2020
Former [2020/38]FI12.02.2020
HR12.02.2020
LV12.02.2020
RS12.02.2020
SE12.02.2020
NO12.05.2020
GR13.05.2020
Former [2020/37]FI12.02.2020
HR12.02.2020
LV12.02.2020
RS12.02.2020
SE12.02.2020
NO12.05.2020
Former [2020/35]FI12.02.2020
NO12.05.2020
Documents cited:Search[X]CN101635694  (ZTE CORP) [X] 1-7* the whole document *;
 [I]EP2182647  (INTERSIL INC [US]) [I] 1-13 * paragraphs [0024] , [0 33] *;
 [I]CN201830379U  (SHANGHAI LANG KE ELECTRONICS CO LTD) [I] 1,8-13 * the whole document *;
 [I]US2011138440  (SHAFER STEVEN K [US], et al) [I] 1-13 * paragraphs [0027] , [0041] - [0048] - [0055]; figures 3,4,5,7 *;
 [X]  - Xavier Ramus, "Wireline Data Transmission and Reception", Application Report SBOA123, (20100131), URL: http://www.ti.com/lit/an/sboa123/sboa123.pdf, (20160606), XP055277911 [X] 1-8 * page 5 *
 [X]  - Intersil, "MegaQ(TM): An Automatic Composite Video Equalizer, Fully-Adaptive to 1 Mile (1600m)", (20120905), URL: http://www.intersil.com/content/dam/Intersil/documents/isl5/isl59601-02-03-04-05.pdf, (20160606), XP055277891 [X] 1,8-13 * the whole document *
 [I]  - Jurica Ivisic, "For Better Analog Video, Try Differential Signaling | Analog content from Electronic Design", Electronic Design, (20070427), URL: http://electronicdesign.com/analog/better-analog-video-try-differential-signaling, (20160603), XP055277796 [I] 1-13 * the whole document *
 [A]  - "Differential Receiver/Equalizer Data Sheet EL9110 intersil", INTERNET CITATION, (20071130), pages 1 - 10, URL: http://www.intersilsemi.com/data/fn/fn7305.pdf, (20100421), XP002579318 [A] 1-13 * the whole document *
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 [X]CN101953157  (ANALOG DEVICES INC)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.