Digital multimeter accessory
Latest John Fluke Mfg. Co., Inc. Patents:
- Virtual machine programming system
- Multimeter having min/max time stamp
- Thermocouple open circuit detection with tone frequency signal application and spectral analysis
- Coupling circuit for a measuring instrument
- Analog to digital conversion with charge balanced voltage to frequency converter having polarity responsive offset
Description
FIG. 1 is a front elevational view of a digital multimeter accessory showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a rear elevational view thereof.
Referenced Cited
Patent History
Patent number: D295148
Type: Grant
Filed: Apr 17, 1985
Date of Patent: Apr 12, 1988
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventors: Michael F. Curneen (Bellevue, WA), Steven T. Mydynski (Bothell, WA), Michael D. Nelson (Seattle, WA), Wong Heiman (Seattle, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: Mikio Ishimaru
Application Number: 6/724,239
Type: Grant
Filed: Apr 17, 1985
Date of Patent: Apr 12, 1988
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventors: Michael F. Curneen (Bellevue, WA), Steven T. Mydynski (Bothell, WA), Michael D. Nelson (Seattle, WA), Wong Heiman (Seattle, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: Mikio Ishimaru
Application Number: 6/724,239
Classifications