Title:
MEASURING METHOD AND APPARATUS FOR OPTICAL FIBER TRANSMISSION CHARACTERISTICS
Document Type and Number:
Japanese Patent JPS536059
Kind Code:
A
Abstract:
PURPOSE: To make possible simultaneous measurement of input light and output light powers only at an input end by fitting a light incidence device and reflection device at both ends of an optical fiber, making the incident light power constant and receiving the reflected light on the insident side.
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Inventors:
YONECHI SHINICHI
Application Number:
JP8067976A
Publication Date:
January 20, 1978
Filing Date:
July 07, 1976
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01M11/02; G01M11/00; G02B6/00; (IPC1-7): G01M11/00; G02B5/14
Domestic Patent References:
JPS5149052A | 1976-04-27 |
Foreign References:
US3628872A | 1971-12-21 |
Next Patent: ANALOG SIGNAL PROCESSING APPARATUS