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Class Information
Number: 375/352
Name: Pulse or digital communications > Receivers > With electromagnetic relay or solenoid
Description: Subject matter including an electromagnetically operated switch or an electromagnet with an armature which reciprocates within and along the axis of an energized coil.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587010 |
Complex filter circuit and receiver circuit |
Sep. 8, 2009 |
| RE39982 |
Diversity circuit for magnetic communication system |
Jan. 1, 2008 |
| 7200196 |
Interpolation based timing recovery |
Apr. 3, 2007 |
| 7177401 |
TTY communication over packet networks |
Feb. 13, 2007 |
| 7068732 |
Receiving apparatus and power control method |
Jun. 27, 2006 |
| 6959057 |
Method of enhancing signal tracking in global positioning system receivers |
Oct. 25, 2005 |
| 6895189 |
Optical synchronization system |
May. 17, 2005 |
| 6798840 |
Fast switchover output protection |
Sep. 28, 2004 |
| 6724804 |
Frequency converter and radio communications system employing the same |
Apr. 20, 2004 |
| 6046681 |
Remote controlled door lock system |
Apr. 4, 2000 |
| 5912925 |
Diversity circuit for magnetic communication system |
Jun. 15, 1999 |
| 5859873 |
Method and arrangement for non-contact transmission of measured values |
Jan. 12, 1999 |
| 5850416 |
Wireless transmitter-receiver information device |
Dec. 15, 1998 |
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