GB1417642A - Device for generating electromagnetic waves - Google Patents

Device for generating electromagnetic waves

Info

Publication number
GB1417642A
GB1417642A GB236573A GB236573A GB1417642A GB 1417642 A GB1417642 A GB 1417642A GB 236573 A GB236573 A GB 236573A GB 236573 A GB236573 A GB 236573A GB 1417642 A GB1417642 A GB 1417642A
Authority
GB
United Kingdom
Prior art keywords
layers
deposited
harmonics
wave
voltage
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
Application number
GB236573A
Other languages
English (en)
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 GB1417642A publication Critical patent/GB1417642A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3534—Three-wave interaction, e.g. sum-difference frequency generation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
  • Recrystallisation Techniques (AREA)
GB236573A 1972-05-25 1973-01-17 Device for generating electromagnetic waves Expired GB1417642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25704472A 1972-05-25 1972-05-25

Publications (1)

Publication Number Publication Date
GB1417642A true GB1417642A (en) 1975-12-10

Family

ID=22974666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB236573A Expired GB1417642A (en) 1972-05-25 1973-01-17 Device for generating electromagnetic waves

Country Status (5)

Country Link
US (1) US3746879A (enExample)
JP (1) JPS4929590A (enExample)
DE (1) DE2304552A1 (enExample)
FR (1) FR2185893B1 (enExample)
GB (1) GB1417642A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187885A (en) * 1986-02-13 1987-09-16 Sharp Kk A semiconductor laser device

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011543A (en) * 1976-02-20 1977-03-08 Sperry Rand Corporation Low crosstalk optical switch
JPS5329146A (en) * 1976-08-31 1978-03-18 Tokyo Optical Antireflection film for infrared region
JPS5571647A (en) * 1978-11-20 1980-05-29 Hoya Corp Phosphate type glass coating method
US4361814A (en) * 1980-09-29 1982-11-30 Rockwell International Corporation Distributed optical parametric amplifier
US4549788A (en) * 1983-01-03 1985-10-29 At&T Bell Laboratories Intensity of a light beam applied to a layered semiconductor structure controls the beam
US4528464A (en) * 1983-02-28 1985-07-09 At&T Bell Laboratories Degenerate four-wave mixer using multiple quantum well structures
US4597638A (en) * 1983-02-28 1986-07-01 At&T Bell Laboratories Nonlinear optical apparatus
US4863245A (en) * 1984-02-28 1989-09-05 Exxon Research And Engineering Company Superlattice electrooptic devices
JPS62264001A (ja) * 1986-05-10 1987-11-17 Asahi Optical Co Ltd 光学製品の着色コ−ト膜
US4786146A (en) * 1987-02-11 1988-11-22 Hughes Aircraft Company Color sequential illumination system for a liquid crystal light valve
JPH07117674B2 (ja) * 1987-03-16 1995-12-18 富士通株式会社 量子井戸型非線形光学薄膜
JPH01168081A (ja) * 1987-12-24 1989-07-03 New Japan Radio Co Ltd 直列動作型ガンダイオード
JPH0820656B2 (ja) * 1988-05-16 1996-03-04 松下電器産業株式会社 第２高調波光発生装置
US4896931A (en) * 1988-08-18 1990-01-30 North American Philips Corp. Frequency doubling device
US5191630A (en) * 1990-04-20 1993-03-02 Nec Corporation Nonlinear optical device for controlling a signal light by a control light
US5051617A (en) * 1990-06-29 1991-09-24 National Research Council Canada Multilayer semiconductor waveguide device for sum frequency generation from contra-propagating beams
US5375138A (en) * 1992-09-25 1994-12-20 International Business Machines Corporation Optical cavities for lasers
US6744553B1 (en) * 2000-06-20 2004-06-01 Xtera Communications, Inc. System and method for converting a plurality of wavelengths
CA2352680C (en) * 2000-07-07 2006-01-10 Nippon Telegraph And Telephone Corporation Multi-wavelength generating method and apparatus based on flattening of optical spectrum
US6831774B2 (en) * 2000-07-07 2004-12-14 Nippon Telegraph And Telephone Corporation Multi-wavelength generating method and apparatus based on flattening of optical spectrum
EP1248143A3 (en) * 2001-04-02 2004-10-20 Nippon Telegraph and Telephone Corporation Wavelength converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187885A (en) * 1986-02-13 1987-09-16 Sharp Kk A semiconductor laser device
GB2187885B (en) * 1986-02-13 1989-11-08 Sharp Kk A semiconductor laser device

Also Published As

Publication number Publication date
FR2185893B1 (enExample) 1979-10-05
US3746879A (en) 1973-07-17
FR2185893A1 (enExample) 1974-01-04
JPS4929590A (enExample) 1974-03-16
DE2304552A1 (de) 1973-12-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee