2011-04-03 15:42:59 +00:00
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2011-04-03 Stefan Jahn <stefan@lkcc.org>
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* rectwaveguide.cpp (analyze): Fixed calculation of Z0 in
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rectangular waveguide.
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2011-03-02 18:05:08 +00:00
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2011-03-02 Stefan Jahn <stefan@lkcc.org>
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* coax.cpp (alphac_coax): Fixed factor of 2 in conductor loss
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calculation.
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2009-05-14 18:14:16 +00:00
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2009-05-14 Stefan Jahn <stefan@lkcc.org>
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* coax.cpp (show_results): Fixed computation of cut-off
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frequencies.
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2008-06-29 14:48:26 +00:00
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2008-06-29 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp (slotCopyToClipBoard): Added clipboard copy for
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rectangular waveguide schematic.
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2008-03-16 19:48:10 +00:00
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2008-03-16 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp (slotCopyToClipBoard): Added clipboard copy for
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new coplanar line types.
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2008-02-09 Michael Margraf <michael.margraf@alumni.tu-berlin.de>
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* added new lines: coplanar with and without backside metal
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2006-10-31 11:04:52 +00:00
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2006-10-29 Stefan Jahn <stefan@lkcc.org>
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* coax.cpp (synthesize): Fixed synthesis equations for coax
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cable.
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2006-08-21 12:49:34 +00:00
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2006-08-19 Stefan Jahn <stefan@lkcc.org>
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* units.h (ZF0): Added definition for wave resistance in vacuum.
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* coax.cpp (alphac_coax): Using 20/log(10) instead of 8.686.
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* rectwaveguide.cpp, microstrip.cpp, coax.cpp, c_microstrip.cpp:
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Using ZF0 instead of 120*PI wherever possible and necessary.
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2006-01-31 13:56:51 +00:00
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2006-01-30 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp (slotCopyToClipBoard): Added supportexport function
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for coaxial line into clipboard.
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2005-06-07 07:46:57 +00:00
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2005-06-06 Stefan Jahn <stefan@lkcc.org>
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* c_microstrip.cpp (show_results): Added computation of
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electrical and physical length.
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2005-04-11 06:41:24 +00:00
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2005-04-09 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp (slotCopyToClipBoard): Added schematic creation
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for coupled microstrip.
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2005-04-05 07:15:22 +00:00
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2005-04-04 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp (slotCopyToClipBoard): Started to implement the
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clipboard functionality used to created a schematic part for
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Qucs. Added a regex validator for the editable values.
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2005-04-04 08:28:09 +00:00
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2005-04-03 Stefan Jahn <stefan@lkcc.org>
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* optionsdialog.h: Added configuration option dialog.
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* helpdialog.h: Implemented help dialog.
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* qucstrans.cpp: Applied reasonable default values for line
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properties. Implemented status bar. Improved radio button
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behaviour. Implemented config file operations as well as loading
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and saving of transmission line files.
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* microstrip.cpp (synthesize): Computing length of microstrip
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line based on electrical angle during synthesis.
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* main.cpp: Saving and storing current property values in resource
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file on application startup and exit.
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* c_microstrip.cpp (er_eff_freq): Fixed P_9 formula. Use '0.7913'
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instead of '0.7193'.
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(Z0_dispersion): Fixed Q_19 formula. Use '4.9' instead of '4.19'.
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2005-03-04 15:29:54 +00:00
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2005-03-03 Stefan Jahn <stefan@lkcc.org>
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* qucstrans.cpp: Initial attempt to create a 'transcalc' like
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GUI for Qt. Thus the program can be ported for use with Qucs.
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