FI964373A0 - Uratyyppisessä valokaapelissa käytettävä sydän - Google Patents
Uratyyppisessä valokaapelissa käytettävä sydänInfo
- Publication number
- FI964373A0 FI964373A0 FI964373A FI964373A FI964373A0 FI 964373 A0 FI964373 A0 FI 964373A0 FI 964373 A FI964373 A FI 964373A FI 964373 A FI964373 A FI 964373A FI 964373 A0 FI964373 A0 FI 964373A0
- Authority
- FI
- Finland
- Prior art keywords
- fiber optic
- optic cable
- groove type
- type fiber
- heart used
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4408—Groove structures in support members to decrease or harmonise transmission losses in ribbon cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4409—Optical cables with internal fluted support member for ribbons
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950031824U KR970019133U (ko) | 1995-10-31 | 1995-10-31 | 광케이블의 볼록형 슬롯 코어 형상 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI964373A0 true FI964373A0 (fi) | 1996-10-30 |
FI964373A FI964373A (fi) | 1997-05-01 |
Family
ID=60903468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964373A FI964373A (fi) | 1995-10-31 | 1996-10-30 | Uratyyppisessä valokaapelissa käytettävä sydän |
Country Status (5)
Country | Link |
---|---|
US (1) | US5715344A (fi) |
JP (1) | JPH09269442A (fi) |
KR (1) | KR970019133U (fi) |
DE (1) | DE19645027A1 (fi) |
FI (1) | FI964373A (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3027961B2 (ja) * | 1997-05-29 | 2000-04-04 | 住友電気工業株式会社 | 光ケーブル |
US6052502A (en) * | 1997-09-22 | 2000-04-18 | Siecor Corporation | Ribbon optical cable having improved strength |
US6477304B2 (en) | 2000-12-22 | 2002-11-05 | Alcatel | Reinforced structure for a cable or duct with high compression resistance |
US6445860B1 (en) | 2000-12-29 | 2002-09-03 | Alcatel | Functionally pre-stressed ribbon stack |
US6879761B2 (en) * | 2001-07-03 | 2005-04-12 | Alcatel | Multi axis ribbon |
US6870995B2 (en) | 2001-07-05 | 2005-03-22 | Pirelli Cables And Systems Llc | High fiber count optical fiber cable with buffer tubes around central strength member |
EP3640694A4 (en) * | 2017-06-14 | 2021-03-03 | Sumitomo Electric Industries, Ltd. | SLOTTED OPTICAL CABLE |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4401366A (en) * | 1981-04-30 | 1983-08-30 | Northern Telecom Limited | Powder filled fiber optic cable |
NL8200495A (nl) * | 1982-02-09 | 1983-09-01 | Nederlanden Staat | Lichtgeleider voor vochtsignalering en kabel omvattende zulk een geleider. |
GB8908446D0 (en) * | 1989-04-14 | 1989-06-01 | Bicc Plc | Optical cable |
DE3922475A1 (de) * | 1989-07-06 | 1991-01-17 | Siemens Ag | Optisches nachrichtenkabel |
DE4206652A1 (de) * | 1992-03-03 | 1993-09-09 | Siemens Ag | Optisches kabel und verfahren zu dessen herstellung |
US5222177A (en) * | 1992-03-31 | 1993-06-22 | At&T Bell Laboratories | Underwater optical fiber cable having optical fiber coupled to grooved core member |
US5420955A (en) * | 1994-06-22 | 1995-05-30 | Siecor Corporation | Optical cables having U-shaped carriers exhibiting enhanced crush performance |
US5638478A (en) * | 1994-07-06 | 1997-06-10 | The Furukawa Electric Co., Ltd. | Optical fiber cable having a grooved spacer formed with one or more SZ-spiral grooves on its outer circumference along the longitudinal direction of the spacer the inverting angle of each groove being at least 180° |
US5542109A (en) * | 1994-08-31 | 1996-07-30 | Exponential Technology, Inc. | Address tracking and branch resolution in a processor with multiple execution pipelines and instruction stream discontinuities |
-
1995
- 1995-10-31 KR KR2019950031824U patent/KR970019133U/ko not_active Application Discontinuation
-
1996
- 1996-10-24 JP JP8299591A patent/JPH09269442A/ja active Pending
- 1996-10-25 US US08/738,363 patent/US5715344A/en not_active Expired - Fee Related
- 1996-10-30 FI FI964373A patent/FI964373A/fi unknown
- 1996-10-31 DE DE19645027A patent/DE19645027A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE19645027A1 (de) | 1997-05-07 |
US5715344A (en) | 1998-02-03 |
FI964373A (fi) | 1997-05-01 |
KR970019133U (ko) | 1997-05-26 |
JPH09269442A (ja) | 1997-10-14 |
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