JPS5897994A - 交換用スイツチ - Google Patents

交換用スイツチ

Info

Publication number
JPS5897994A
JPS5897994A JP19627981A JP19627981A JPS5897994A JP S5897994 A JPS5897994 A JP S5897994A JP 19627981 A JP19627981 A JP 19627981A JP 19627981 A JP19627981 A JP 19627981A JP S5897994 A JPS5897994 A JP S5897994A
Authority
JP
Japan
Prior art keywords
optical
switch
elements
photodetector
light
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.)
Granted
Application number
JP19627981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328119B2 (enrdf_load_html_response
Inventor
Morio Kobayashi
盛男 小林
Juichi Noda
野田　壽一
Masao Kawachi
河内　正夫
Katsunari Okamoto
勝就 岡本
Hiroshi Terui
博 照井
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 JP19627981A priority Critical patent/JPS5897994A/ja
Publication of JPS5897994A publication Critical patent/JPS5897994A/ja
Publication of JPH0328119B2 publication Critical patent/JPH0328119B2/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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP19627981A 1981-12-08 1981-12-08 交換用スイツチ Granted JPS5897994A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19627981A JPS5897994A (ja) 1981-12-08 1981-12-08 交換用スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19627981A JPS5897994A (ja) 1981-12-08 1981-12-08 交換用スイツチ

Publications (2)

Publication Number Publication Date
JPS5897994A true JPS5897994A (ja) 1983-06-10
JPH0328119B2 JPH0328119B2 (enrdf_load_html_response) 1991-04-18

Family

ID=16355155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19627981A Granted JPS5897994A (ja) 1981-12-08 1981-12-08 交換用スイツチ

Country Status (1)

Country Link
JP (1) JPS5897994A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198090A (ja) * 1984-10-18 1986-05-16 Fujitsu Ltd 光スイツチ方式
JPS61113199A (ja) * 1984-11-07 1986-05-31 Nec Corp 光シフトレジスタ回路
JPS63500131A (ja) * 1985-06-24 1988-01-14 アメリカン テレフオン アンド テレグラフ カムパニ− 光学的切り混ぜ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465410A (en) * 1977-11-04 1979-05-26 Kokusai Denshin Denwa Co Ltd Exchange using magnetic domain
JPS56131287A (en) * 1980-03-18 1981-10-14 Nippon Telegr & Teleph Corp <Ntt> Optical cross-bar switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465410A (en) * 1977-11-04 1979-05-26 Kokusai Denshin Denwa Co Ltd Exchange using magnetic domain
JPS56131287A (en) * 1980-03-18 1981-10-14 Nippon Telegr & Teleph Corp <Ntt> Optical cross-bar switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198090A (ja) * 1984-10-18 1986-05-16 Fujitsu Ltd 光スイツチ方式
JPS61113199A (ja) * 1984-11-07 1986-05-31 Nec Corp 光シフトレジスタ回路
JPS63500131A (ja) * 1985-06-24 1988-01-14 アメリカン テレフオン アンド テレグラフ カムパニ− 光学的切り混ぜ装置

Also Published As

Publication number Publication date
JPH0328119B2 (enrdf_load_html_response) 1991-04-18

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