JPS5218375A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Liquid conductivity meter
Assignee: Yokogawa Electric Corp
•
Filing: 1975-08-01
•
Granted: —
•
Expires: 1995-08-01
Abstract
Abstract PURPOSE: Voltage generated between electrodes by AC current flowing in measurement cell is detected and by automatically controlling output of AC oscillator for measurement so as to maintain this voltage constant, conductivity of liquid is measured with good linearity and stability. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Hiroyoshi Ikegawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 21:58
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.