PJ

Paul R. Johannessen

ME Megapulse: 13 patents #1 of 14Top 8%
AF Allor Foundation: 1 patents #7 of 9Top 80%
Overall (All Time): #327,030 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7064705 Method of and apparatus for increasing the peak output pulse power delivered by capacitor-driven high-power diode and square-loop saturable reactor pulse compression generators with the aid of minority carrier sweep-out circuits within the pulse compression circuit 2006-06-20
6928265 METHOD OF AND APPARATUS FOR IMPLEMENTING HIGH SPEED DATA COMMUNICATION BY PHASE (FREQUENCY) MODULATION OF LORAN-C NAVIGATION SYSTEM USING SOLID-STATE PULSE TRANSMITTERS AND HIGH-POWER SOLID STATE SWITCHING FOR DYNAMIC ANTENNA TUNING 2005-08-09
6452547 METHOD OF AND APPARATUS FOR EXPANDING THE DIGITAL BIT RATE POTENTIAL FOR COMMUNICATION ADDED TO LORAN-C RADIO NAVIGATION PULSE TRAINS AND THE LIKE, WITHOUT AFFECTING THE NAVIGATION CAPABILITY AND INTEGRITY THEREOF 2002-09-17
6014111 Ferrite crossed-loop antenna of optimal geometry and construction and method of forming same 2000-01-11
5969439 Pulse generator apparatus for RF pulse generation in tuned loads including series regulation and capacitor clamping method therefor 1999-10-19
5952735 "Method of and apparatus for optimizing the matching of pulse generators driving high ""Q"" tuned loads, by phase splitting" 1999-09-14
5850200 Magnetic crossed-loop antenna Andre V. Grebnev 1998-12-15
5734544 Solid-state pulse generating apparatus and method particularly adapted for ion implantation 1998-03-31
5380962 High-power RF switch 1995-01-10
5278568 Method of and apparatus for two-way radio communication amongst fixed base and mobile terminal users employing meteor scatter signals for communications inbound from the mobile terminals and outbound from the base terminals via Loran communication signals Per K. Enge, Julian Bussgang 1994-01-11
4689803 Antenna tuning system and method Peter V. Planck 1987-08-25
4423419 Pulsed, pseudo random position fixing radio navigation method and system and the like 1983-12-27
4274134 Method of and apparatus for high voltage pulse generation 1981-06-16
4230955 Method of and apparatus for eliminating priming and carrier sweep-out losses in SCR switching circuits and the like 1980-10-28
4191992 Method of and apparatus for enabling soft-failure of modular power converter systems, including RF generator systems, embodying switching components in the power conversion 1980-03-04