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“A Dc Motor Drive”

Abstract: A DC motor drive (100) including power electronics (120) and control electronics (130). The power electronics (120) are arranged to receive a high voltage power supply and to controllably output that supply to a DC motor to controllably operate the motor. The control electronics (130) are arranged to receive a low voltage power supply and to control operation of the power electronics (120) and hence of the motor at least partly in response to signals received by the control electronics (130) indicative of at least one potential difference across the power electronics (120). The drive further includes a microprocessor (150) and an opto-coupler (170) arranged to sense the output of the power electronics (120) and to generate based thereon the signals in a form for optical transmission via opto-coupler (170) between the output of the power electronics (120) and the control electronics (130), .....

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
27 January 2009
Publication Number
32/2009
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

CONTROL TECHNIQUES LTD.
The Gro  Pool Road  Newtown  Powys  SY16 3BE  United Kingdom

Inventors

1. THOMAS  Gareth David
15 Dol-Las  Abermule  Montgomery  Powys  SY15 6JT  United Kingdom
2. MORGAN  Michael Andrew
2 Severn Close  Caerhowel  Montgomery  Powys  SY15 6JE  United Kingdom

Specification

PLEASE SEE THE SPECIFICATION ATTAHED.

Documents

Orders

Section Controller Decision Date

Application Documents

# Name Date
1 145-del-2009-Form-18-(19-05-2011).pdf 2011-05-19
1 145-DEL-2009-FORM-26 [06-02-2020(online)].pdf 2020-02-06
2 145-del-2009-Correspondence-Others-(19-05-2011).pdf 2011-05-19
2 145-DEL-2009-ExtendedHearingNoticeLetter-(DateOfHearing-28-02-2020).pdf 2020-01-17
3 Form-5.doc 2011-08-21
3 145-DEL-2009-HearingNoticeLetter-(DateOfHearing-28-02-2020).pdf 2020-01-17
4 145-DEL-2009-OTHERS-181217-1.pdf 2018-01-24
5 Form-1.PDF 2011-08-21
5 145-DEL-2009-Correspondence-181217.pdf 2017-12-21
6 Drawings.pdf 2011-08-21
6 145-DEL-2009-OTHERS-181217.pdf 2017-12-21
7 145-DEL-2009-Response to office action (Mandatory) [17-11-2017(online)].pdf 2017-11-17
7 145-DEL-2009-FER.pdf 2017-03-28
8 Other Document [18-04-2017(online)].pdf 2017-04-18
8 145-DEL-2009-CLAIMS [02-11-2017(online)].pdf 2017-11-02
9 145-DEL-2009-CORRESPONDENCE [02-11-2017(online)].pdf 2017-11-02
9 Form 13 [18-04-2017(online)].pdf 2017-04-18
10 145-DEL-2009-DRAWING [02-11-2017(online)].pdf 2017-11-02
10 145-DEL-2009-RELEVANT DOCUMENTS [21-07-2017(online)].pdf 2017-07-21
11 145-DEL-2009-FER_SER_REPLY [02-11-2017(online)].pdf 2017-11-02
11 145-DEL-2009-MARKED COPIES OF AMENDEMENTS [21-07-2017(online)].pdf 2017-07-21
12 145-DEL-2009-Changing Name-Nationality-Address For Service [21-07-2017(online)].pdf 2017-07-21
12 145-DEL-2009-OTHERS [02-11-2017(online)].pdf 2017-11-02
13 145-DEL-2009-AMENDED DOCUMENTS [21-07-2017(online)].pdf 2017-07-21
13 145-DEL-2009-PETITION UNDER RULE 137 [02-11-2017(online)].pdf 2017-11-02
14 145-DEL-2009-FORM 4(ii) [21-08-2017(online)].pdf 2017-08-21
14 145-DEL-2009-Information under section 8(2) (MANDATORY) [27-10-2017(online)].pdf 2017-10-27
15 145-DEL-2009-Certified Copy of Priority Document (MANDATORY) [28-08-2017(online)].pdf 2017-08-28
15 145-DEL-2009-Correspondence-050917.pdf 2017-09-11
16 145-DEL-2009-OTHERS-050917.pdf 2017-09-11
17 145-DEL-2009-Correspondence-050917.pdf 2017-09-11
17 145-DEL-2009-Certified Copy of Priority Document (MANDATORY) [28-08-2017(online)].pdf 2017-08-28
18 145-DEL-2009-FORM 4(ii) [21-08-2017(online)].pdf 2017-08-21
18 145-DEL-2009-Information under section 8(2) (MANDATORY) [27-10-2017(online)].pdf 2017-10-27
19 145-DEL-2009-AMENDED DOCUMENTS [21-07-2017(online)].pdf 2017-07-21
19 145-DEL-2009-PETITION UNDER RULE 137 [02-11-2017(online)].pdf 2017-11-02
20 145-DEL-2009-Changing Name-Nationality-Address For Service [21-07-2017(online)].pdf 2017-07-21
20 145-DEL-2009-OTHERS [02-11-2017(online)].pdf 2017-11-02
21 145-DEL-2009-FER_SER_REPLY [02-11-2017(online)].pdf 2017-11-02
21 145-DEL-2009-MARKED COPIES OF AMENDEMENTS [21-07-2017(online)].pdf 2017-07-21
22 145-DEL-2009-DRAWING [02-11-2017(online)].pdf 2017-11-02
22 145-DEL-2009-RELEVANT DOCUMENTS [21-07-2017(online)].pdf 2017-07-21
23 Form 13 [18-04-2017(online)].pdf 2017-04-18
23 145-DEL-2009-CORRESPONDENCE [02-11-2017(online)].pdf 2017-11-02
24 145-DEL-2009-CLAIMS [02-11-2017(online)].pdf 2017-11-02
24 Other Document [18-04-2017(online)].pdf 2017-04-18
25 145-DEL-2009-Response to office action (Mandatory) [17-11-2017(online)].pdf 2017-11-17
25 145-DEL-2009-FER.pdf 2017-03-28
26 Drawings.pdf 2011-08-21
26 145-DEL-2009-OTHERS-181217.pdf 2017-12-21
27 Form-1.PDF 2011-08-21
27 145-DEL-2009-Correspondence-181217.pdf 2017-12-21
28 145-DEL-2009-OTHERS-181217-1.pdf 2018-01-24
29 145-DEL-2009-HearingNoticeLetter-(DateOfHearing-28-02-2020).pdf 2020-01-17
30 145-DEL-2009-ExtendedHearingNoticeLetter-(DateOfHearing-28-02-2020).pdf 2020-01-17
30 145-del-2009-Correspondence-Others-(19-05-2011).pdf 2011-05-19
31 145-del-2009-Form-18-(19-05-2011).pdf 2011-05-19
31 145-DEL-2009-FORM-26 [06-02-2020(online)].pdf 2020-02-06

Search Strategy

1 ADCMOTORDRIVE-GoogleSearch_17-01-2017.pdf
1 PatSeer145del2009_23-02-2017.pdf
2 ADCMOTORDRIVE-GoogleSearch_17-01-2017.pdf
2 PatSeer145del2009_23-02-2017.pdf