Proximity responsive system
First Claim
Patent Images
1. A SYSTEM SENSITIVE TO THE PROXIMITY OF AN EXTRANEOUS OBJECT FOR CONTROLLING AN EXTERNAL DEVICE, COMPRISING AN ELECTRICAL CIRCUIT INCLUDING AN OSCILLATOR AND A TANK CIRCUIT FOR CONTROLLING THE FREQUENCY OF THE OSCILLATOR, A SHUNT ACROSS SAID TANK CIRCUIT, A PROBE IN SAID SHUNT FOR SENSING THE PROXIMITY OF THE EXTRANEOUS OBJECT, AND A RESISTOR IN SAID SHUNT CONNECTED BETWEEN SAID TANK CIRCUIT AND SAID PROBE, SAID PROBE CHANGING THE Q OF THE TANK CIRCUIT IN RESPONSE TO THE PROXIMITY OF THE EXTRANEOUS OBJECT TO PRODUCE A CHANGE IN AMPLITUDE IN THE OUTPUT OF SAID OSCILLATOR, AND CONTROL MEANS RESPONSIVE TO THE SAID CHANGE IN OUTPUT AMPLITUDE TO CONTROL THE EXTERNAL DEVICE.
0 Assignments
0 Petitions
Accused Products
180 Citations
1 Claim
-
1. A SYSTEM SENSITIVE TO THE PROXIMITY OF AN EXTRANEOUS OBJECT FOR CONTROLLING AN EXTERNAL DEVICE, COMPRISING AN ELECTRICAL CIRCUIT INCLUDING AN OSCILLATOR AND A TANK CIRCUIT FOR CONTROLLING THE FREQUENCY OF THE OSCILLATOR, A SHUNT ACROSS SAID TANK CIRCUIT, A PROBE IN SAID SHUNT FOR SENSING THE PROXIMITY OF THE EXTRANEOUS OBJECT, AND A RESISTOR IN SAID SHUNT CONNECTED BETWEEN SAID TANK CIRCUIT AND SAID PROBE, SAID PROBE CHANGING THE Q OF THE TANK CIRCUIT IN RESPONSE TO THE PROXIMITY OF THE EXTRANEOUS OBJECT TO PRODUCE A CHANGE IN AMPLITUDE IN THE OUTPUT OF SAID OSCILLATOR, AND CONTROL MEANS RESPONSIVE TO THE SAID CHANGE IN OUTPUT AMPLITUDE TO CONTROL THE EXTERNAL DEVICE.
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 AssigneeAlfred Gorski
-
Original AssigneeAlfred Gorski
-
InventorsGorski, Alfred
-
Application NumberUS04/346,956Time in Patent Office1,247 DaysField of SearchUS Class Current361/181CPC Class CodesF16K 31/02 electric F16K31/004 takes p...H03B 5/1203 the amplifier being a singl...H03B 5/1231 the amplifier comprising on...H03K 17/955 using a capacitive detector
