JPS5248334A - Band-pass filter - Google Patents

Band-pass filter

Info

Publication number
JPS5248334A
JPS5248334A JP12411675A JP12411675A JPS5248334A JP S5248334 A JPS5248334 A JP S5248334A JP 12411675 A JP12411675 A JP 12411675A JP 12411675 A JP12411675 A JP 12411675A JP S5248334 A JPS5248334 A JP S5248334A
Authority
JP
Japan
Prior art keywords
band
pass filter
filter
combined
communication system
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
JP12411675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5537724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tadahisa Oota
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 JP12411675A priority Critical patent/JPS5248334A/ja
Publication of JPS5248334A publication Critical patent/JPS5248334A/ja
Publication of JPS5537724B2 publication Critical patent/JPS5537724B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Optical Integrated Circuits (AREA)
JP12411675A 1975-10-15 1975-10-15 Band-pass filter Granted JPS5248334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12411675A JPS5248334A (en) 1975-10-15 1975-10-15 Band-pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12411675A JPS5248334A (en) 1975-10-15 1975-10-15 Band-pass filter

Publications (2)

Publication Number Publication Date
JPS5248334A true JPS5248334A (en) 1977-04-18
JPS5537724B2 JPS5537724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-30

Family

ID=14877311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12411675A Granted JPS5248334A (en) 1975-10-15 1975-10-15 Band-pass filter

Country Status (1)

Country Link
JP (1) JPS5248334A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110207A (en) * 1979-02-19 1980-08-25 Ricoh Co Ltd Optical fiber device
JPS61284707A (ja) * 1985-06-12 1986-12-15 Hitachi Ltd 光合分波器
JPS62159106A (ja) * 1986-01-08 1987-07-15 Hitachi Ltd 光導波路型フイルタ
JPS62189408A (ja) * 1986-02-17 1987-08-19 Hitachi Ltd 光集積回路
JPS62280809A (ja) * 1986-05-30 1987-12-05 Nippon Telegr & Teleph Corp <Ntt> 機能性光導波路
JPH03174503A (ja) * 1989-12-04 1991-07-29 Canon Inc 光波長フィルター及びそれを用いた装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
APPL PHYS LETT#V22#N4=1973 *
APPLIED PHYSICS LETTERS#N4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110207A (en) * 1979-02-19 1980-08-25 Ricoh Co Ltd Optical fiber device
JPS61284707A (ja) * 1985-06-12 1986-12-15 Hitachi Ltd 光合分波器
JPS62159106A (ja) * 1986-01-08 1987-07-15 Hitachi Ltd 光導波路型フイルタ
JPS62189408A (ja) * 1986-02-17 1987-08-19 Hitachi Ltd 光集積回路
JPS62280809A (ja) * 1986-05-30 1987-12-05 Nippon Telegr & Teleph Corp <Ntt> 機能性光導波路
JPH03174503A (ja) * 1989-12-04 1991-07-29 Canon Inc 光波長フィルター及びそれを用いた装置

Also Published As

Publication number Publication date
JPS5537724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-30

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