JPH0181623U - - Google Patents
Info
- Publication number
- JPH0181623U JPH0181623U JP1987177836U JP17783687U JPH0181623U JP H0181623 U JPH0181623 U JP H0181623U JP 1987177836 U JP1987177836 U JP 1987177836U JP 17783687 U JP17783687 U JP 17783687U JP H0181623 U JPH0181623 U JP H0181623U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- length
- birefringence
- positive integer
- beat
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000010287 polarization Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Description
第１図は本考案の第１の実施例を示す縦断図、
第２図は本考案の第２の実施例を示す縦断図であ
る。
１１……第１の光フアイバ、１２……第１のフ
エルール、１３……第１の光フアイバ素子、１４
……第２のフエルール、１５……第２の光フアイ
バ素子、１６……第３のフエルール、１７……第
２の光フアイバ、１８，１９……複屈折性を有す
る光フアイバ、２１……第３の光フアイバ素子、
２２……第４のフエルール、２３……複屈折性を
有する光フアイバ。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
FIG. 2 is a longitudinal sectional view showing a second embodiment of the present invention. 11...first optical fiber, 12...first ferrule, 13...first optical fiber element, 14
... second ferrule, 15 ... second optical fiber element, 16 ... third ferrule, 17 ... second optical fiber, 18, 19 ... optical fiber having birefringence, 21 ... a third fiber optic element;
22... Fourth ferrule, 23... Optical fiber having birefringence.
Claims (1)
・（２Ｎ―１）倍（ｎは正の整数）の長さ有する
第１の光フアイバ素子と、複屈折性を有する光フ
アイバのビート長の１２・Ｍ倍（Ｍは正の整数）
の長さ有する第２の光フアイバ素子をそれぞれ少
なくとも１個ずつ含んでなり、前記第１及び第２
の光フアイバ素子が互いに光学的に結合されてい
る偏光制御素子。 14 of the beat length of an optical fiber with birefringence
- A first optical fiber element having a length (2N-1) times (n is a positive integer) and 12·M times (M is a positive integer) the beat length of the optical fiber having birefringence.
at least one second optical fiber element each having a length of
A polarization control element in which optical fiber elements are optically coupled to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177836U JPH0181623U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177836U JPH0181623U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181623U true JPH0181623U (en) | 1989-05-31 |
Family
ID=31469487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177836U Pending JPH0181623U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181623U (en) |
-
1987
- 1987-11-20 JP JP1987177836U patent/JPH0181623U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0181623U (en) | ||
| JPS63160507U (en) | ||
| JPS5810411U (en) | Multi-fiber for constant polarization light | |
| JPS6310430U (en) | ||
| JPS61167517U (en) | ||
| JPH03108201U (en) | ||
| JPH03100805U (en) | ||
| JPH026212U (en) | ||
| JPS63146807U (en) | ||
| JPS6376808U (en) | ||
| JPH032308U (en) | ||
| JPS61102930U (en) | ||
| JPS63148859U (en) | ||
| JPH0161643U (en) | ||
| JPS62109133U (en) | ||
| JPH0221619U (en) | ||
| JPS6410709U (en) | ||
| JPS63191378U (en) | ||
| JPS6259824U (en) | ||
| JPS62118210U (en) | ||
| JPS63125893U (en) | ||
| JPH0180325U (en) | ||
| JPS6269130U (en) | ||
| JPS60191028U (en) | Fiber optic phase modulator | |
| JPH0262745U (en) |