Patent JPS5332075A successfully refreshed from Google Patents.
JPS5332075A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sound detecting unit
Assignee: Toshiba Corp
•
Filing: 1976-09-07
•
Granted: —
•
Expires: 1996-09-07
Abstract
Abstract PURPOSE: To raise S/N of AE by providing the frequency characteristic and by laying an acoustic guide for increasing the detecting sensitivity between the vessel bottom and a piezoelectirc element. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Katsuyoshi Fukuda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 02:34
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.