Tuneable double-tuned circuits with variable coupling
First Claim
Patent Images
1. IN A DOUBLE-TUNED BAND-PASS FILTER, A TUNEABLE PRIMARY CIRCUIT INCLUDING A FIRST CONDENSER, A TUNEABLE SECONDARY CIRCUIT INCLUDING A SECOND CONDENSER, THE Q OF SAID CIRCUITS BEING SUBSTANTAILLY EQUAL, MEANS FOR VARYING THE CAPACITY OF SAID FIRST AND SECOND CONDENSERS AS A FUNCTION OF FREQUENCY IN UNISON FOR TUNING SAID CURCURCUITS, A THIRD CONDENSER CONNECTED IN COMMON WITH SAID PRIMARY AND SECONDARY CIRCUITS FOR COUPLING SAID CIRCUITS, AND MEANS FOR VARYING THE CAPACITY OF SAID THIRD CONDENSER AS A NON-LINEAR FUNCTION OF FREQUENCY DIFFERENT FROM SAID FIRSTNAMED FUNCTION WHEREBY TO VARY COEFFICIENT OF COUPLING,
0 Assignments
0 Petitions
Accused Products
-
Citations
1 Claim
-
1. IN A DOUBLE-TUNED BAND-PASS FILTER, A TUNEABLE PRIMARY CIRCUIT INCLUDING A FIRST CONDENSER, A TUNEABLE SECONDARY CIRCUIT INCLUDING A SECOND CONDENSER, THE Q OF SAID CIRCUITS BEING SUBSTANTAILLY EQUAL, MEANS FOR VARYING THE CAPACITY OF SAID FIRST AND SECOND CONDENSERS AS A FUNCTION OF FREQUENCY IN UNISON FOR TUNING SAID CURCURCUITS, A THIRD CONDENSER CONNECTED IN COMMON WITH SAID PRIMARY AND SECONDARY CIRCUITS FOR COUPLING SAID CIRCUITS, AND MEANS FOR VARYING THE CAPACITY OF SAID THIRD CONDENSER AS A NON-LINEAR FUNCTION OF FREQUENCY DIFFERENT FROM SAID FIRSTNAMED FUNCTION WHEREBY TO VARY COEFFICIENT OF COUPLING,
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeFloyd A. Koontz, Robert J. Hesselberth
-
Original AssigneeFloyd A. Koontz, Robert J. Hesselberth
-
InventorsHesselberth, Robert J., Koontz, Floyd A.
-
Application NumberUS04/242,663Time in Patent Office936 DaysField of SearchUS Class Current333/17.1CPC Class CodesH03H 7/0161 Bandpass filters H03H7/12 t...
