Patent CA964370A successfully refreshed from Google Patents.
← Back to Patent Explorer
CA964370A Expired / Lapsed CA ⏱️ 0.0 years remaining

Differential pulse-code modulation

Assignee: BAE Systems Electronics Ltd
•
Filing: 1972-09-18
•
Granted: 1975-03-11
•
Expires: 1992-09-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 David J. Meares

Bibliographic Details

Application Number —
Jurisdiction CA
Data Source google_patents
Last Synchronized 2026-11-08 15:58
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/30; H03M7/3002; H03M7/3044; H04; H04N; H04N11/00; H04N11/04; H04N11/042; H04N11/046

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