LandOfFree - US Patents - Listing for Telephonic communications,Subscriber line or transmission line interface,Power supply

Selected: D

All A B C

E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " $ ' ( ) * , - / : < = > ? @ [ \ ] ^ ` { | } ~ €

Detection of low tip/ring currents in a line powered DAA

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device and method for detecting presence of service on...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for connecting a subscriber line to a high frequency...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device which reduces central office battery current during...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Differential input stage for electronic equipment,...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Differential output stage for electronic equipment providing...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Digital gyrator

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Digital isolation apparatus and method

Telephonic communications – Subscriber line or transmission line interface – Power supply

Utility Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distribution of current draw in a line powered DAA

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual-slope current battery-feed circuit

Telephonic communications – Subscriber line or transmission line interface – Power supply

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

Charities
Companies
MP Candidates
Patents
Employee Salary Disclosure

World

Places of the World
Scientific Papers

United States

Banks
Companies
Counties
Patents
Employee Salary Disclosure