Title:
ELECTROSTATIC CAPACITANCE TYPE LEVEL SENSOR
Document Type and Number:
WIPO Patent Application WO/2004/085975
Kind Code:
A1
Abstract:
A main sensor electrode portion 3 and a reference sensor electrode portion 4 are patterned and deposited on the surface of a support 10, and a lead portion 4b of the main sensor electrode portion 4 is extended to an upper end of the support through a notch passage 11 of the main sensor electrode portion 3 so as to form a terminal portion 4a. A part of the main sensor electrode portion 3 is extended to the upper end of the support 10 to form a terminal portion 3a. An insulating film 12 is deposited on the entire surface of the support to cover both of these sensor electrode portions 3, 4.
Inventors:
KOGA SADAMICHI (JP)
Application Number:
PCT/JP1993/000683
Publication Date:
October 07, 2004
Filing Date:
May 24, 1993
Export Citation:
Assignee:
KOGA SADAMICHI (JP)
International Classes:
G01F23/26; H01G5/013; (IPC1-7): G01F23/26
Foreign References:
| JPS6475917A | 1989-03-22 | |||
| JPS6379016A | 1988-04-09 | |||
| JPS63157018A | 1988-06-30 |
Attorney, Agent or Firm:
Kusano, Takashi (2-21 Shinjuku 4-chom, Shinjuku-ku Tokyo 160, JP)
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