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:
Sep. 28, 1982
Filed:
May. 05, 1980
Applicant:
Inventors:
Toshiaki Mizuta, Tokyo, JP;
Takeshi Abe, Tokyo, JP;
Ichiro Yoshihara, Tokyo, JP;
Kazuhito Saito, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q / ; G08B / ;
U.S. Cl.
CPC ...
34082515 ; 34082562 ; 34087002 ;
Abstract
A remote meter reading unit (22) feeds clock pulses to a meter (23) over a transmission line (34). The meter (23), in synchronism with the clock pulses, feeds a predetermined number of synchronization signals, a predetermined number of meter data signals and a predetermined number of redundancy signals back to the reading unit (22).