The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 1991
Filed:
Mar. 02, 1989
Applicant:
Inventor:
Juan F Velazquez, Saline, MI (US);
Assignee:
Secom Information Products Company, Romulus, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
34082506 ; 3403 / ; 3403 / ;
Abstract
An adjustment free computer networking apparatus is shown which isolates the transmitter portion thereof from the power line when it is not transmitting, has a carrier isolator provided within its power supply to prevent it from shorting out its own signal, and which has a crystal oscillator to maintain the frequency of the signals being used to transmit data.
Velazquez, Juan. (1991). Computer networking apparatus (U.S. Patent No. 5057829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5057829
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile