Patent JPS58172011A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS58172011A Expired / Lapsed JP ⏱️ 0.0 years remaining

Channel selector

Assignee: Sharp Corp
•
Filing: 1982-04-01
•
Granted: —
•
Expires: 2002-04-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Inventors

  • 👤 Retsu Okamoto
  • 👤 岡本 烈

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-01 19:06
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J5/0245; H03J5/0254; H03J5/0263

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

JPS53132939A Cited
JPS5640375A Cited
JPS5645228U Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag