Title:
MOVABLE TELEPHONE UNIT
Document Type and Number:
Japanese Patent JPS5372404
Kind Code:
A
Abstract:
PURPOSE: To prevent mis-holding and to improve the function of mobile telephone economically, by giving the hold display function by LED to each jack unit.
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| JPH07503592 | [Title of Invention] Modular subscriber device |
| JP4100081 | Relay device |
| JPS5220708 | BUTTON TELEPHONE SET |
Inventors:
SUZUKI KUNIO
SUGAMA YUTAKA
SUGAMA YUTAKA
Application Number:
JP14717976A
Publication Date:
June 27, 1978
Filing Date:
December 09, 1976
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04M1/71; (IPC1-7): H04M1/72
Domestic Patent References:
| JPS5290204A | 1977-07-29 |