← Back to Patent Explorer
JPS5384633A Expired / Lapsed JP ⏱️ 0.0 years remaining

Memory system having redundancy memory cell

Assignee: Fujitsu Ltd
•
Filing: 1976-12-30
•
Granted: —
•
Expires: 1996-12-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: By switching the system to a test mode and performing the test pervious to its operation or upon occasion, a troubled cell is switched to a perfect cell, thereby improving its availability. COPYRIGHT: (C)1978,JPO&Japio

Inventors

  • 👤 Masaki Ogawa
  • 👤 Tadayasu Sugita

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 19:52
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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag