Patent · US Expired

Sheet type electrode

US4816132A · kind A · utility

15Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateNov 24, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/36
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A flat shaped composite electrode includes a flat substrate having a high electrical insulating property. A flat inside pair of electrodes and a flat outside pair of electrodes are fixed on the substrate. A flat support layer having a high electrical insulating property overlays the electrodes and substrate. The support layer describes two holes into which a gelatinized internal solution is placed. An ion response glass membrane is mounted on the support layer and over one hole, while a liquid junction membrane is similarly mounted over the other hole.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.