COUPLER REINFORCING METHOD, MACH-ZEHNDER TYPE COUPLER, AND METHOD FOR MANUFACTURING/REINFORCING COUPLER

• Main Authors: YAMAZAKI SHIGEFUMI, TANAKA TAKESHI, SASAMOTO KENJI
• Format: Patent
• Language: English
• Published: 19.07.2001
• Edition: 7
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

PROBLEM TO BE SOLVED: To provide each optical coupling part 7 (9) with a sufficient strength in various directions crossing longitudinal direction of a Mach-Zehnder type coupler 3. SOLUTION: In a manner that a first optical coupling part 7 is enclosed with a pair of bi-sected first inner divided tub...