Patent JPS559199A successfully refreshed from Google Patents.
JPS559199A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Device for use in audio signal generation and transmisiion* and method thereof
Assignee: Hydroacoustics Inc
•
Filing: 1979-07-03
•
Granted: —
•
Expires: 1999-07-03
Abstract
No abstract record available.
Inventors
- 👤 Buinton Bouyuukosu Jiyon
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 21:21
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/143; G01V1/145; G01V1/04; G01V1/047
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS5362701A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.