JPH0228851B2 - - Google Patents

Info

Publication number
JPH0228851B2
JPH0228851B2 JP56047264A JP4726481A JPH0228851B2 JP H0228851 B2 JPH0228851 B2 JP H0228851B2 JP 56047264 A JP56047264 A JP 56047264A JP 4726481 A JP4726481 A JP 4726481A JP H0228851 B2 JPH0228851 B2 JP H0228851B2
Authority
JP
Japan
Prior art keywords
optical
switch
switching
input
semiconductor laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56047264A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57163216A (en
Inventor
Masahiro Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4726481A priority Critical patent/JPS57163216A/ja
Priority to DE3210980A priority patent/DE3210980C2/de
Priority to FR8205325A priority patent/FR2503394B1/fr
Priority to CA000399956A priority patent/CA1178703A/en
Priority to US06/364,486 priority patent/US4521069A/en
Publication of JPS57163216A publication Critical patent/JPS57163216A/ja
Publication of JPH0228851B2 publication Critical patent/JPH0228851B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526—Optical switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
JP4726481A 1981-04-01 1981-04-01 Optical matrix switch Granted JPS57163216A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4726481A JPS57163216A (en) 1981-04-01 1981-04-01 Optical matrix switch
DE3210980A DE3210980C2 (de) 1981-04-01 1982-03-25 Optisches Schaltelement und optische Schaltmatrix
FR8205325A FR2503394B1 (fr) 1981-04-01 1982-03-29 Element de commutation optique et matrice de commutation optique avec de tels elements
CA000399956A CA1178703A (en) 1981-04-01 1982-03-31 Optical switch
US06/364,486 US4521069A (en) 1981-04-01 1982-04-01 Optical switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4726481A JPS57163216A (en) 1981-04-01 1981-04-01 Optical matrix switch

Publications (2)

Publication Number Publication Date
JPS57163216A JPS57163216A (en) 1982-10-07
JPH0228851B2 true JPH0228851B2 (enrdf_load_stackoverflow) 1990-06-26

Family

ID=12770428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4726481A Granted JPS57163216A (en) 1981-04-01 1981-04-01 Optical matrix switch

Country Status (1)

Country Link
JP (1) JPS57163216A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211023A (ja) * 1983-05-16 1984-11-29 Nec Corp 光スイツチ
JPH0731330B2 (ja) * 1984-02-24 1995-04-10 日本電気株式会社 マトリクススイツチ及びその駆動方法
JPS61231530A (ja) * 1985-04-05 1986-10-15 Nec Corp 光スイツチ回路
JPS61174520A (ja) * 1985-01-30 1986-08-06 Oki Electric Ind Co Ltd 光マトリツクススイツチ
JPS6290626A (ja) * 1985-10-17 1987-04-25 Nec Corp 光スイツチ回路
JPS6290627A (ja) * 1985-10-17 1987-04-25 Nec Corp 光スイツチ回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529581B2 (enrdf_load_stackoverflow) * 1972-03-03 1980-08-05
JPS5448567A (en) * 1977-09-26 1979-04-17 Sumitomo Electric Ind Ltd Optical branching device

Also Published As

Publication number Publication date
JPS57163216A (en) 1982-10-07

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