JPS6123522B2 - - Google Patents
Info
- Publication number
- JPS6123522B2 JPS6123522B2 JP6742279A JP6742279A JPS6123522B2 JP S6123522 B2 JPS6123522 B2 JP S6123522B2 JP 6742279 A JP6742279 A JP 6742279A JP 6742279 A JP6742279 A JP 6742279A JP S6123522 B2 JPS6123522 B2 JP S6123522B2
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- core region
- side optical
- grating
- wavelength
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 37
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 239000006185 dispersion Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 9
- 238000005253 cladding Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6742279A JPS55161201A (en) | 1979-06-01 | 1979-06-01 | Light delay equalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6742279A JPS55161201A (en) | 1979-06-01 | 1979-06-01 | Light delay equalizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55161201A JPS55161201A (en) | 1980-12-15 |
| JPS6123522B2 true JPS6123522B2 (enExample) | 1986-06-06 |
Family
ID=13344449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6742279A Granted JPS55161201A (en) | 1979-06-01 | 1979-06-01 | Light delay equalizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55161201A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57211104A (en) * | 1981-06-22 | 1982-12-24 | Nippon Telegr & Teleph Corp <Ntt> | Directional coupler type optical demultiplexer having periodic structure |
| JPH079491B2 (ja) * | 1985-04-08 | 1995-02-01 | 株式会社日立製作所 | 光合分波器 |
| US4737007A (en) * | 1986-02-24 | 1988-04-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Narrow-band wavelength selective optical coupler |
| CA2007533A1 (en) * | 1989-01-13 | 1990-07-13 | Bruce Lee Booth | Optical waveguide devices, elements for making the devices and methods for making the device and elements |
| JPH02239209A (ja) * | 1989-03-14 | 1990-09-21 | Canon Inc | 光波長フィルタおよび光検出器 |
| US6693736B1 (en) | 1992-09-10 | 2004-02-17 | Fujitsu Limited | Optical circuit system and components of same |
| WO1994006052A1 (fr) * | 1992-09-10 | 1994-03-17 | Fujitsu Limited | Systeme de circuit optique et ses constituants |
| JPH06216467A (ja) * | 1993-01-19 | 1994-08-05 | Hitachi Ltd | 半導体光分散補償器 |
| JP2009151247A (ja) * | 2007-12-21 | 2009-07-09 | Fujikura Ltd | 光導波路型波長分散補償デバイスとその製造方法 |
-
1979
- 1979-06-01 JP JP6742279A patent/JPS55161201A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55161201A (en) | 1980-12-15 |
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