Patent JPH03187631A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPH03187631A Expired / Lapsed JP ⏱️ 0.0 years remaining

Radio selective call receiver

Assignee: NEC Corp
•
Filing: 1989-12-18
•
Granted: —
•
Expires: 2009-12-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To attain simple check by providing a 1st ID memory storing an individual selective call number different from each receiver and a 2nd ID memory storing a selective call number for check. CONSTITUTION:As ID memories, a 1st ID-ROM 30 comprising an OTP (a ROM possible for write only once) and an EEPROM as a 1st ID memory and a 2nd ID-ROM 24a comprising a ROM disable of rewrite as a 2nd ID memory storing a selective call number for checking are employed. Thus, before an individual selective call number is written in the 1st ID-ROM 30, check is applied by using a selective call number for check stored in the 2nd ID-ROM 24a. Thus, it is not required to replace the ID memory or rewrite the ID memory, and simple check is attained.

Inventors

  • 👤 Toshibumi Sato
  • 👤 俊文 佐藤

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 18:25
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)

JPS6042951A 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