A Premier Research Laboratory in India in the Field of Physical Sciences
IST : 
NATIONAL PHYSICAL LABORATORY

  NEW DELHI 110012

DEVICE USEFUL AS A MASTER/SLAVE CLOCK FOR TRANSMITTING STANDARD TIME OVER A TELEPHONE NETWORK AND A TELEPHONE NETWORK INCORPORATING THE DEVICE FOR TRANSMITTING AND RECEIVING STANDARD TIME

 

ABSTRACT

A device capable of transmitting or receiving time data in the master clock or slave clock modes respectively over standard telephone networks is a microprocessor based system with an independent clock and a time display unit. In the slave clock mode, the device can automatically dial the master clock to have its time corrected.

 

 PATENT NO. 6091804             COUNTRY: USA                       GRANT DATE: 18 07 2000

PATENT NO. 851324                COUNTRY: EPO                        GRANT DATE: 01.07.1998

PATENT NO. 193532              COUNTRY: INDIA                      GRANT DATE: 06.01.2006

 

LICENSING DETAILS: Licensed to : (I) few Firms in India viz. M/S Bihar Communications Pvt. Ltd.., M/S Konic Electronics, M/S Electronic Equipment Company and (II) Overseas organizations viz. SASO , Saudi Arabia & NBSM, Nepal

FURTHER LICENSING: Possible within India & abroad

FOR FURTHER INFORMATION CONTACT: :   dpbhatt@mail.nplindia.ernet.in