CALIBRATION OF ELECTRICAL MEASURING TRANSDUCER DEVICES

• US 3,535,637 A
• Filed: 10/23/1968
• Issued: 10/20/1970
• Est. Priority Date: 10/26/1967
• Status: Expired due to Term

• Current Assignee: Goransson Nils Paul
• Original Assignee: Goransson Nils Paul
• Inventors: GORANSSON NILS PAUL
• Application Number:
  US04/769,882
• Time in Patent Office: 727 Days
• US Class Current: 324/130
• CPC Class Codes: B08B 15/00 Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapours from such vessels A47J36/38; refuse disposal B65F; devices for conducting smoke or fumes, e.g. flues, F23J11/00; removing cooking fumes from domestic stoves or ranges F24C15/20; air conditioning, ventilation F24F
• CPC Class Codes: B08B 15/02 using chambers or hoods covering the area B08B15/002 takes precedence
• CPC Class Codes: G01D 1/14 giving a distribution function of a value, i.e. number of times the value comes within specified ranges of amplitude
• CPC Class Codes: G01D 18/00 Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
• CPC Class Codes: G01D 3/00 Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
• CPC Class Codes: G01R 35/02 of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating

Claims