Method of and apparatus for true north azimuth determination using the combination of crossed loop antenna and radio positioning system technologies
US2007120739A1
Method of and apparatus for eliminating quadrature-generated signals in magnetic cross-loop antennas
US2005285779A1
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
US2003214435A1
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
US2003027527A1
Method of high-power switching and switch apparatus for frequency modulation within Loran-C signals
US6452547B1
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
US5969439A
Pulse generator apparatus for RF pulse generation in tuned loads including series regulation and capacitor clamping method therefor
US5952735A
Method of and apparatus for optimizing the matching of pulse generators driving high "Q" tuned loads, by phase splitting
AU4394497A
Magnetic crossed-loop antenna
US6014111A
Ferrite crossed-loop antenna of optimal geometry and construction and method of forming same
US5796366A
Method of and apparatus for position location and tracking of a vehicle or the like by the reception at the vehicle of pulsed radio navigation signals as of the Loran-OC type and the like, with an autonomous loop antenna-receiver
US5734544A
Solid-state pulse generating apparatus and method particularly adapted for ion implantation
JPH1010224A
Method and system for integrating loran-c and satellite navigation system (sns) in order to enhance accuracy, availability and integrity of system
EP0810449A1
Navigation system
US5563611A
Method of and apparatus for integration of Loran-C and satellite navigation system (SNS) technologies for improved system accuracy, availability and integrity
US5380962A
High-power RF switch
US5278568A
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
CA1320255C
Method of and apparatus for message communication on loran-c navigational signal broadcasts and the like with reduced navigation errors and with reduced skywave navigation location errors
US4800391A
Method of and apparatus for message communication on Loran-C navigational signal broadcasts and the like with reduced navigation errors
US4821038A
Method of and apparatus for Loran-C message communication with reduced skywave navigation location errors and the like
