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Medicine Doctors
Adolfo J Hidalgo, 699871 2Nd Ct, Fort Lauderdale, FL 33324
Adolfo Hidalgo Phones & Addresses
9871 2Nd Ct, Fort Lauderdale, FL 33324 954-4241336
Plantation, FL
San Francisco, CA
Davie, FL
Dublin, CA
Mentions for Adolfo J Hidalgo
Adolfo Hidalgo resumes & CV records
Resumes
Adolfo Omar Esparza Hidalgo
Adolfo Del Rio Hidalgo
Adolfo Hidalgo
Publications & IP owners
Us Patents
Data Modem With Remote Firmware Update
US Patent:
5268928, Dec 7, 1993
Filed:
Oct 15, 1991
Appl. No.:
7/776969
Inventors:
Ting Herh - Milpitas CA
Lungshan She - Milpitas CA
Adolfo J. Hidalgo - Plantation FL
Lungshan She - Milpitas CA
Adolfo J. Hidalgo - Plantation FL
Assignee:
Racal-Datacom, Inc. - Sunrise FL
International Classification:
H04L 516
H04B 138
H04B 138
US Classification:
375 8
Abstract:
A data modem is provided with a boot ROM having a set of instructions for a programmable processor to perform its basic functions within the modem. Enhancements and firmware updates are downloaded over a telephone line through the modem's inherent communications abilities and stored in a battery backed RAM. This permits firmware updates and enhancements to be implemented remotely without need for replacement of ROM or opening of the modem housing.
Removable Telephone Line Protection Module For An Electronic Device
US Patent:
5539801, Jul 23, 1996
Filed:
Nov 25, 1994
Appl. No.:
8/345873
Inventors:
Ting Herh - Coral Springs FL
Adolfo J. Hidalgo - Plantation FL
Patrick D. Hill - Carlock IL
Paul B. Ripy - North Lauderdale FL
Sheldon Steinman - Sunrise FL
Richard Velez - Pembroke Pines FL
Robert T. Wishney - Pembroke Pines FL
Adolfo J. Hidalgo - Plantation FL
Patrick D. Hill - Carlock IL
Paul B. Ripy - North Lauderdale FL
Sheldon Steinman - Sunrise FL
Richard Velez - Pembroke Pines FL
Robert T. Wishney - Pembroke Pines FL
Assignee:
Racal-Datacom, Inc. - Sunrise FL
International Classification:
H04M 124
H02M 104
H02M 104
US Classification:
379 1
Abstract:
The present invention provides a removable telephone line surge protection circuit (104) for use by an electronic deuce such as a modem (102). The line protection circuit (104) protects the modem (102) against telephone line surges such as those caused by lightning strikes. In one embodiment of the invention, the line protection circuit (104) interfaces with test circuitry which is preferably located within the modem (102) in order to allow the modem (102) to determine if the line protection circuit (104) is still operational while the line surge protection circuit (104) is connected to the modem (102). The present invention also provides for a removable surge protection circuit that is a testable module when connected to an electronic device having automatic module test capability as presented in one aspect of the invention. The surge protection circuit also provides for status indication of its operability in order to allow device users to make a quick determination of whether or not the module is damaged.
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