JPS52134451A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical fibre connecting means
Assignee: NTT Inc
•
Filing: 1976-05-06
•
Granted: —
•
Expires: 1996-05-06
Abstract
Abstract PURPOSE:To reduce optical loss on the junction and to improve long time stabilization by using the water glass for the connection and fixation of the optical fibre.
Inventors
- 👤 Naoya Uchida
- 👤 Masataka Hirai
- 👤 Takamasa Yashiro
- 👤 Mikio Takeshima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 21:27
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.