Extreme value switching device

• US 3,289,065 A
• Filed: 11/14/1963
• Issued: 11/29/1966
• Est. Priority Date: 11/17/1962
• Status: Expired due to Term

• Current Assignee: Georg Graeber, Guenter Strasen, Klaus Dehmelt
• Original Assignee: Georg Graeber, Guenter Strasen, Klaus Dehmelt
• Inventors: KLAUS DEHMELT, GUENTER STRASEN, GEORG GRAEBER
• Application Number:
  US04/323,784
• Time in Patent Office: 1,111 Days
• US Class Current: 320/148
• CPC Class Codes: G05B 13/0215 using trial and error method, including "peak-holding"
• CPC Class Codes: H02J 7/0031 using battery or load disconnect circuits H02J9/002 takes precedence
• CPC Class Codes: H02J 7/007182 in response to battery voltage
• CPC Class Codes: H03K 5/1532 Peak detectors measuring characteristics of individual pulses G01R29/02

Claims

4. AN ELECTRICAL SWITCHING DEVICE WHICH EFFECTS A SWITCHING OPERATION AS SOON AS THE INPUT VOLTAGE HAS TRAVERSED AN EXTREME VALUE, CHARACTERIZED BY THE FEATURE, THAT IT CONSISTS OF THE SERIES CONNECTION OF A CONDENSER AND A DIODE