SE457037B - Optisk transmissionsanlaeggning - Google Patents

Optisk transmissionsanlaeggning

Info

Publication number
SE457037B
SE457037B SE8104647A SE8104647A SE457037B SE 457037 B SE457037 B SE 457037B SE 8104647 A SE8104647 A SE 8104647A SE 8104647 A SE8104647 A SE 8104647A SE 457037 B SE457037 B SE 457037B
Authority
SE
Sweden
Prior art keywords
fiber
laser
optical transmission
optical
waveguide
Prior art date
Application number
SE8104647A
Other languages
English (en)
Swedish (sv)
Other versions
SE8104647L (sv
Inventor
G D Khoe
C H F Velzel
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE8104647L publication Critical patent/SE8104647L/xx
Publication of SE457037B publication Critical patent/SE457037B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/146—External cavity lasers using a fiber as external cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
SE8104647A 1980-08-06 1981-08-03 Optisk transmissionsanlaeggning SE457037B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004472A NL8004472A (nl) 1980-08-06 1980-08-06 Inrichting voorzien van een halfgeleiderlaserdiode.

Publications (2)

Publication Number Publication Date
SE8104647L SE8104647L (sv) 1982-02-07
SE457037B true SE457037B (sv) 1988-11-21

Family

ID=19835712

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104647A SE457037B (sv) 1980-08-06 1981-08-03 Optisk transmissionsanlaeggning

Country Status (8)

Country Link
US (1) US4427261A (fr)
JP (1) JPS6342873B2 (fr)
CA (1) CA1157930A (fr)
DE (1) DE3131024A1 (fr)
FR (1) FR2488455B1 (fr)
GB (1) GB2081964B (fr)
NL (1) NL8004472A (fr)
SE (1) SE457037B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005134A (nl) * 1980-09-12 1982-04-01 Philips Nv Optisch transmissiesysteem.
JPS6164182A (ja) * 1984-09-05 1986-04-02 Matsushita Electric Ind Co Ltd 光帰還型半導体レ−ザ装置
JPS6179286A (ja) * 1984-09-24 1986-04-22 ゼロツクス　コーポレーシヨン レーザダイオード及びそのモードホツピング防止方法
FR2577077B1 (fr) * 1985-02-05 1987-02-27 Favre Francois Laser a semi-conducteur a largeur spectrale reduite
EP0220455A1 (fr) * 1985-09-24 1987-05-06 Siemens Aktiengesellschaft Dispositif de couplage entre une diode laser et un guide d'onde monomode
NL8502625A (nl) * 1985-09-26 1987-04-16 Philips Nv Optisch transmissiesysteem bevattende een stralingsbron en een meervoudig beklede monomode optische transmissievezel met een negatieve stap in het brekingsindexprofiel.
US4817109A (en) * 1985-12-10 1989-03-28 501 Sharp Kabushiki Kaisha External resonator type semiconductor laser apparatus
US4787086A (en) * 1986-05-19 1988-11-22 American Telephone And Telegraph Company, At&T Bell Laboratories High-power, fundamental transverse mode laser
DE3719868A1 (de) * 1987-06-13 1988-12-22 Messerschmitt Boelkow Blohm Laserdiode
JPH0325987A (ja) * 1989-06-23 1991-02-04 Kokusai Denshin Denwa Co Ltd <Kdd> 半導体レーザ光源装置
US5309542A (en) * 1991-09-18 1994-05-03 International Business Machines Corporation Fiber optic transmitter modification for improved extinction ratio
JPH0614063U (ja) * 1992-02-19 1994-02-22 冨士シール工業株式会社 開封部を有する熱収縮性フィルム包装体
DE4340025A1 (de) * 1992-12-23 1994-06-30 Kommunikations Elektronik Übertragungssystem zur Übertragung optischer Signale
US5359447A (en) * 1993-06-25 1994-10-25 Hewlett-Packard Company Optical communication with vertical-cavity surface-emitting laser operating in multiple transverse modes
US6081381A (en) * 1998-10-26 2000-06-27 Polametrics, Inc. Apparatus and method for reducing spatial coherence and for improving uniformity of a light beam emitted from a coherent light source
JP3940504B2 (ja) * 1998-10-30 2007-07-04 株式会社東芝 光ファイバ伝送式レーザ装置、パルスレーザ発振器および光ファイバ導光装置
CN103940456B (zh) * 2014-04-11 2016-08-17 北京理工大学 一种干涉型反射探针式光纤微传感器及其制作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079339A (en) * 1975-05-17 1978-03-14 Nippon Electric Company, Ltd. Light self-injecting semiconductor laser device
JPS5941316B2 (ja) * 1975-05-17 1984-10-05 日本電気株式会社 高速変調が可能な半導体レ−ザ装置

Also Published As

Publication number Publication date
FR2488455B1 (fr) 1986-11-14
JPS5754384A (fr) 1982-03-31
US4427261A (en) 1984-01-24
CA1157930A (fr) 1983-11-29
GB2081964B (en) 1983-08-17
DE3131024A1 (de) 1982-03-25
GB2081964A (en) 1982-02-24
SE8104647L (sv) 1982-02-07
NL8004472A (nl) 1982-03-01
FR2488455A1 (fr) 1982-02-12
JPS6342873B2 (fr) 1988-08-25

Similar Documents

Publication Publication Date Title
SE457037B (sv) Optisk transmissionsanlaeggning
CN103299224B (zh) 带有具有相对的成一定角度的平表面的透镜的光连接器
CA1146389A (fr) Coupleur optique utilisant un corps transmetteur focalisant la lumiere
US11480727B2 (en) Multi-core optical fiber
JP3112198B2 (ja) 分布屈折率棒状レンズ及び光受信機
US11402585B2 (en) Optical connection structure
KR20050007717A (ko) 고속, 근거리 통신망을 위한 언덕형 광섬유
JP2001124962A (ja) ファイバ光学用伝送レンズ
US4564755A (en) Transmission and reception device for a fiber-optical sensor system
JP2010010725A (ja) 半導体レーザの出力光安定化方法および半導体レーザ装置
WO2018140780A1 (fr) Systèmes et procédés de rétro-couplage de réflexion de face d&#39;extrémité réduite dans des fibres optiques
EP1211538B1 (fr) Système de transmission optique
Shikama et al. Multicore-fiber LC receptacle with compact fan-in/fan-out for short-reach transceivers
US10795078B2 (en) MMF optical mode conditioning device
KR100585016B1 (ko) 고차 모드 제거 필터링 기능을 갖는 단일모드 광섬유 구조
US6476951B1 (en) Use of mode coupled optical fiber in communications systems
US6577420B1 (en) Reduction of modal noise in step-index fiber bundles
KR102063326B1 (ko) 상용 멀티모드파이버를 사용한 빔 커넥터
Olson et al. Modal noise in single-mode fiber-optic systems with closely spaced splices
JPH07202803A (ja) スライディング周波数ガイディングフィルタを使用するソリトン伝送システムのための中継器
JP2005062704A (ja) 光モジュール、光減衰装置、光送受信モジュール並びに光導波部材
Manolatou et al. Compact mode-size converters for efficient coupling between fibers and integrated optical waveguides
US5166514A (en) Optical plug system for optical measuring device
JP3830376B2 (ja) 送信ユニット
Yamada et al. Optical interconnections using silica-based waveguide on Si substrate

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8104647-6

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8104647-6

Format of ref document f/p: F