USRE42643E1 - Communication system - Google Patents

Communication system Download PDF

Info

Publication number
USRE42643E1
USRE42643E1 US12/622,780 US62278009A USRE42643E US RE42643 E1 USRE42643 E1 US RE42643E1 US 62278009 A US62278009 A US 62278009A US RE42643 E USRE42643 E US RE42643E
Authority
US
United States
Prior art keywords
signal
level
data
transmission
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US12/622,780
Inventor
Mitsuaki Oshima
Seiji Sakashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Priority to JP6279891 priority Critical
Priority to JP9581391 priority
Priority to JP15565091 priority
Priority to JP18223691 priority
Priority to JP3-155650 priority
Priority to JP3-95813 priority
Priority to JP3-182236 priority
Priority to JP6073992 priority
Priority to JP4-60739 priority
Priority to JP3-62798 priority
Priority to US85762792A priority
Priority to JP5-132984 priority
Priority to JP13298493 priority
Priority to JP26161293 priority
Priority to JP34997293 priority
Priority to JP5-349972 priority
Priority to JP5-261612 priority
Priority to JP6-79668 priority
Priority to JP7966894A priority patent/JPH07264148A/en
Priority to US08/240,521 priority patent/US5600672A/en
Priority to US09/244,037 priority patent/USRE40241E1/en
Priority to US88212604A priority
Priority to US12/622,780 priority patent/USRE42643E1/en
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of USRE42643E1 publication Critical patent/USRE42643E1/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46149083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=USRE42643(E1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Images