← Back to Patent Explorer
JPS5875348A Expired / Lapsed JP ⏱️ 0.0 years remaining

Transmitting system of digital signal

Assignee: Fujifilm Business Innovation Corp
•
Filing: 1981-10-30
•
Granted: —
•
Expires: 2001-10-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To set up the system timing in an easy way, by including the distance code depending unequivocally on the transmission delay time of the inter-office signal on a communication cable into the address code of a packet transmitted from each station and as a result enabling the calculation of the delay time of the inter-office from the address code. CONSTITUTION:The codes which are related well-definedly in the transmission delay time of the signal on a coaxial cable 3 are used as address Nos. nS, nC and NR of stations S, C and R respectively. For instance, a terminator 2 is set as a reference point and the delay times corresponding to the distances up to taps 41-4N on the cable 3 extending upward are coded in the form of address codes. Thus the transmission delay time of signal between stations is shown in the form of a difference of the address Nos. of stations.

Inventors

  • 👤 Yoichi Tan
  • 👤 丹 洋一

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-02 03:13
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/40; H04L12/407; H04L12/413

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