230000005540 biological transmission Effects 0.000 description 52.

230000001276 controlling effect Effects 0.000 claims description 5.

230000002441 reversible Effects 0.000 claims abstract description 30.

238000004891 communication Methods 0.000 claims abstract description 79.

Status Abandoned legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Publication of US20070001058A1 publication Critical patent/US20070001058A1/en Assigned to QS INDUSTRIES, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US69560005P priority Critical Application filed by QSINDUSTRIES Inc filed Critical QSINDUSTRIES Inc Priority to US11/479,193 priority patent/US20070001058A1/en Assigned to QSINDUSTRIES, INC. Original Assignee QSINDUSTRIES Inc Priority date (The priority date is an assumption and is not a legal conclusion.

Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US11/479,193 Inventor Frederick Severson Current Assignee (The listed assignees may be inaccurate. Google Patents US20070001058A1 - Model railroad control and sound systems US20070001058A1 - Model railroad control and sound systems

Reader railroad 1702 cab