DE69109219T2 - Frequenzverdopplersystem für elektromagnetische Strahlung. - Google Patents

Frequenzverdopplersystem für elektromagnetische Strahlung.

Info

Publication number
DE69109219T2
DE69109219T2 DE69109219T DE69109219T DE69109219T2 DE 69109219 T2 DE69109219 T2 DE 69109219T2 DE 69109219 T DE69109219 T DE 69109219T DE 69109219 T DE69109219 T DE 69109219T DE 69109219 T2 DE69109219 T2 DE 69109219T2
Authority
DE
Germany
Prior art keywords
electromagnetic radiation
waveguide
light
harmonic
channel
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 - Fee Related
Application number
DE69109219T
Other languages
German (de)
English (en)
Other versions
DE69109219D1 (de
Inventor
William Paul Risk
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69109219D1 publication Critical patent/DE69109219D1/de
Application granted granted Critical
Publication of DE69109219T2 publication Critical patent/DE69109219T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Head (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lasers (AREA)
DE69109219T 1990-09-20 1991-09-05 Frequenzverdopplersystem für elektromagnetische Strahlung. Expired - Fee Related DE69109219T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/585,441 US5224193A (en) 1990-09-20 1990-09-20 First order mode frequency doubler system and method

Publications (2)

Publication Number Publication Date
DE69109219D1 DE69109219D1 (de) 1995-06-01
DE69109219T2 true DE69109219T2 (de) 1995-11-02

Family

ID=24341453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109219T Expired - Fee Related DE69109219T2 (de) 1990-09-20 1991-09-05 Frequenzverdopplersystem für elektromagnetische Strahlung.

Country Status (8)

Country Link
US (1) US5224193A (enExample)
EP (1) EP0476889B1 (enExample)
JP (1) JPH0728109A (enExample)
KR (1) KR960009737B1 (enExample)
BR (1) BR9103928A (enExample)
CA (1) CA2050159C (enExample)
DE (1) DE69109219T2 (enExample)
TW (1) TW215972B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9027658D0 (en) * 1990-12-20 1991-02-13 Secr Defence Intensity dividing device
US5394492A (en) * 1993-11-19 1995-02-28 Applied Optronics Corporation High power semiconductor laser system
US5627929A (en) * 1995-05-04 1997-05-06 Sandia Corporation Integrated optical XY coupler
US6154310A (en) * 1997-11-21 2000-11-28 Imra America, Inc. Ultrashort-pulse source with controllable multiple-wavelength output
US6744555B2 (en) * 1997-11-21 2004-06-01 Imra America, Inc. Ultrashort-pulse source with controllable wavelength output
US5963071A (en) * 1998-01-22 1999-10-05 Nanoamp Solutions, Inc. Frequency doubler with adjustable duty cycle
WO2004015470A1 (en) * 2002-08-08 2004-02-19 Agere Systems Inc. Optical device
KR100480786B1 (ko) * 2002-09-02 2005-04-07 삼성전자주식회사 커플러를 가지는 집적형 광 헤드
KR100745039B1 (ko) 2006-05-18 2007-08-01 세원텔레텍 주식회사 2,3,4차 주파수 체배기 및 그 설계방법
JP2011186258A (ja) * 2010-03-10 2011-09-22 Sumitomo Osaka Cement Co Ltd 光導波路素子
JPWO2013069497A1 (ja) * 2011-11-07 2015-04-02 シチズンホールディングス株式会社 レーザ光源

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684215A (en) * 1983-11-30 1987-08-04 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency
US4792207A (en) * 1983-11-30 1988-12-20 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency shifting using same
US4735485A (en) * 1984-02-17 1988-04-05 The Board Of Trustees Of The Leland Stanford Junior University Acousto-optic frequency shifter using optical fiber and method of manufacturing same
US4666255A (en) * 1984-06-25 1987-05-19 Sachs/Freeman Associates, Inc. Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber
US4784450A (en) * 1984-10-15 1988-11-15 Hughes Aircraft Company Apparatus for generating and amplifying new wavelengths of optical radiation
USH668H (en) * 1986-06-03 1989-09-05 The United States Of America As Represented By The Secretary Of The Air Force Nonlinear optical apparatus using optical fibers
US4763019A (en) * 1986-09-09 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Apparatus comprising harmonic generation means
US4761049A (en) * 1986-09-30 1988-08-02 The United States Of America As Represented By The Secretary Of The Navy Optical waveguide device for frequency shifting and mode conversion
JPS6457245A (en) * 1987-08-28 1989-03-03 Furukawa Electric Co Ltd Optical waveguide
JPS6468735A (en) * 1987-09-10 1989-03-14 Omron Tateisi Electronics Co Waveguide type shg element
JPH0394238A (ja) * 1989-09-07 1991-04-19 Pioneer Electron Corp ファイバー型光波長変換装置

Also Published As

Publication number Publication date
KR960009737B1 (en) 1996-07-23
EP0476889B1 (en) 1995-04-26
JPH0728109A (ja) 1995-01-31
EP0476889A2 (en) 1992-03-25
US5224193A (en) 1993-06-29
DE69109219D1 (de) 1995-06-01
BR9103928A (pt) 1992-05-26
CA2050159C (en) 1995-08-08
CA2050159A1 (en) 1992-03-21
EP0476889A3 (en) 1992-10-21
TW215972B (enExample) 1993-11-11
KR920007321A (ko) 1992-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee