KR960009737B1 - Freq. doubler system and method - Google Patents

Freq. doubler system and method Download PDF

Info

Publication number
KR960009737B1
KR960009737B1 KR91016304A KR910016304A KR960009737B1 KR 960009737 B1 KR960009737 B1 KR 960009737B1 KR 91016304 A KR91016304 A KR 91016304A KR 910016304 A KR910016304 A KR 910016304A KR 960009737 B1 KR960009737 B1 KR 960009737B1
Authority
KR
South Korea
Prior art keywords
freq
doubler system
doubler
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
KR91016304A
Other languages
English (en)
Korean (ko)
Other versions
KR920007321A (ko
Inventor
William P Risk
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of KR920007321A publication Critical patent/KR920007321A/ko
Application granted granted Critical
Publication of KR960009737B1 publication Critical patent/KR960009737B1/ko
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)
KR91016304A 1990-09-20 1991-09-18 Freq. doubler system and method Expired - Fee Related KR960009737B1 (en)

Applications Claiming Priority (2)

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
US585,441 1990-09-20

Publications (2)

Publication Number Publication Date
KR920007321A KR920007321A (ko) 1992-04-28
KR960009737B1 true KR960009737B1 (en) 1996-07-23

Family

ID=24341453

Family Applications (1)

Application Number Title Priority Date Filing Date
KR91016304A Expired - Fee Related KR960009737B1 (en) 1990-09-20 1991-09-18 Freq. doubler system and method

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 (12)

* 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
US6744555B2 (en) * 1997-11-21 2004-06-01 Imra America, Inc. Ultrashort-pulse source with controllable wavelength output
US6154310A (en) * 1997-11-21 2000-11-28 Imra America, Inc. Ultrashort-pulse source with controllable multiple-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
CN103917915B (zh) * 2011-11-07 2016-09-21 西铁城控股株式会社 激光光源
CN116300250A (zh) * 2022-12-06 2023-06-23 宁波大学 一种多通道三维准相位匹配方法与装置

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
CA2050159A1 (en) 1992-03-21
TW215972B (enExample) 1993-11-11
EP0476889B1 (en) 1995-04-26
US5224193A (en) 1993-06-29
EP0476889A3 (en) 1992-10-21
EP0476889A2 (en) 1992-03-25
KR920007321A (ko) 1992-04-28
DE69109219D1 (de) 1995-06-01
JPH0728109A (ja) 1995-01-31
CA2050159C (en) 1995-08-08
BR9103928A (pt) 1992-05-26
DE69109219T2 (de) 1995-11-02

Similar Documents

Publication Publication Date Title
EP0592093A3 (en) Imaging methods and devices.
EP0603878A3 (en) Coding system and method.
EP0446631A3 (en) Method and system for locating the amount field on a document
EP0675366A3 (en) Test probe system and test method.
EP0602673A3 (en) System and method for allocating resources.
EP0664510A3 (en) Method and system for aggregating objects.
EP0670547A3 (en) Data processing method and a system using the method.
EP0602449A3 (de) IC-Karte.
PL290366A1 (en) Windowing method and system
EP0587443A3 (en) Image processor and method.
EP0683640A4 (en) IMPROVED PHOTOKERATOSCOPIC APPARATUS AND METHOD.
KR960009737B1 (en) Freq. doubler system and method
EP0578093A3 (en) Imaging processes.
EP0578962A3 (en) Receptor identification procedure.
EP0784801A4 (en) RADIATION RECEIVING SYSTEM AND PRODUCTION METHOD
EP0595075A3 (en) Microlaminated compound materials and process for their manufacture.
EP0601812A3 (en) An anatomical process.
EP0676855A3 (en) Electronic system discriminating power supply and with power supply adaptation.
ZA93782B (en) Determination method.
EP0668572A3 (en) Method and system for automatically generating meshes.
EP0664498A4 (en) METHOD OF DESIGNATION OF REGION
EP0575171A3 (en) Improved method and device for systems management.
ZA931558B (en) Anti-tumor method and anti-tumor agent.
GB9108123D0 (en) Character assessment method
GB9325649D0 (en) Developing method and system

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20010529

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20020724

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20020724

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000