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Pre Paid Meter With Rf Smart Card Inerface

Abstract: The various embodiments of the present invention provides a prepaid electrical energy meter with a RF smartcard interface to monitor and measure the power consumption level so that the actual measured power consumption is with in the money value recorded in a prepaid card. The meter has a micro controller to measure the power consumption tariff and to compare the measured power tariff with the value stored in the prepaid card to permit or to prevent the power supply to a load. The microcontroller also detects the tamper detection events to trip the power supply to the load. The tamper detection event is stored in a memory along with the date and time stamp.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 March 2007
Publication Number
48/2008
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

LARSEN &TOUBRO LIMITED
KIADB INDUSTRIAL AREA , HEBBAL-HOOTAGALLI, MYSORE-570018, KARNATAKA, INDIA

Inventors

1. KASINA BALACHANDER
KIADB INDUSTRIAL AREA , HEBBAL-HOOTAGALLI, MYSORE-570018, KARNATAKA, INDIA

Specification

Documents

Orders

Section Controller Decision Date

Application Documents

# Name Date
1 0652-che-2007-form 1.pdf 2011-09-03
1 HEARING ADJOURNMENT [05-12-2016(online)].pdf 2016-12-05
2 652-CHE-2007_EXAMREPORT.pdf 2016-07-02
2 0652-che-2007-description(provisional).pdf 2011-09-03
3 Amended and Marked copy of Abstract.pdf 2015-06-30
3 0652-che-2007-correspondnece-others.pdf 2011-09-03
4 652-CHE-2007 FORM-13 06-02-2014.pdf 2014-02-06
4 Amended and Marked copy of Claims.pdf 2015-06-30
5 Amended and Marked copy of Complete specification.pdf 2015-06-30
5 652-CHE-2007 POWER OF ATTORNEY 06-02-2014.pdf 2014-02-06
6 Letter to the Controller.pdf 2015-06-30
6 Amended Forms 1, 3, 5, 18 and POA.pdf 2015-06-30
7 FER Response-652CHE2007.pdf 2015-06-30
8 Letter to the Controller.pdf 2015-06-30
8 Amended Forms 1, 3, 5, 18 and POA.pdf 2015-06-30
9 Amended and Marked copy of Complete specification.pdf 2015-06-30
9 652-CHE-2007 POWER OF ATTORNEY 06-02-2014.pdf 2014-02-06
10 652-CHE-2007 FORM-13 06-02-2014.pdf 2014-02-06
10 Amended and Marked copy of Claims.pdf 2015-06-30
11 0652-che-2007-correspondnece-others.pdf 2011-09-03
11 Amended and Marked copy of Abstract.pdf 2015-06-30
12 652-CHE-2007_EXAMREPORT.pdf 2016-07-02
12 0652-che-2007-description(provisional).pdf 2011-09-03
13 HEARING ADJOURNMENT [05-12-2016(online)].pdf 2016-12-05
13 0652-che-2007-form 1.pdf 2011-09-03