GB1407459A - Electromagnetic radiation frequency converter and method - Google Patents

Electromagnetic radiation frequency converter and method

Info

Publication number
GB1407459A
GB1407459A GB5121972A GB5121972A GB1407459A GB 1407459 A GB1407459 A GB 1407459A GB 5121972 A GB5121972 A GB 5121972A GB 5121972 A GB5121972 A GB 5121972A GB 1407459 A GB1407459 A GB 1407459A
Authority
GB
United Kingdom
Prior art keywords
cell
frequency
radiation
vapour
incident
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
GB5121972A
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of GB1407459A publication Critical patent/GB1407459A/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
    • 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
    • G02F1/355—Non-linear optics characterised by the materials used

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Aerials With Secondary Devices (AREA)
GB5121972A 1971-11-11 1972-11-07 Electromagnetic radiation frequency converter and method Expired GB1407459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19788971A 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
GB1407459A true GB1407459A (en) 1975-09-24

Family

ID=22731156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5121972A Expired GB1407459A (en) 1971-11-11 1972-11-07 Electromagnetic radiation frequency converter and method

Country Status (7)

Country Link
US (1) US3795819A (enExample)
JP (1) JPS4859852A (enExample)
CA (1) CA978629A (enExample)
DE (1) DE2255340A1 (enExample)
FR (1) FR2159494A1 (enExample)
GB (1) GB1407459A (enExample)
NL (1) NL7215244A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892979A (en) * 1973-03-21 1975-07-01 Ibm Tunable infra red/ultraviolet laser
US3914618A (en) * 1974-01-28 1975-10-21 Stephen E Harris Two-photon pumped frequency converter and method
US4063105A (en) * 1976-06-24 1977-12-13 Massachusetts Institute Of Technology Method of and apparatus for generating tunable coherent radiation by noncollinear phase-matched sum-difference frequency optical mixing
US4058739A (en) * 1976-11-30 1977-11-15 Bell Telephone Laboratories, Incorporated Method and apparatus for phase matching by adjustment of the fundamental frequencies
US4095121A (en) * 1977-04-14 1978-06-13 The United States Of America As Represented By The United States Department Of Energy Resonantly enhanced four-wave mixing
US4128772A (en) * 1977-12-29 1978-12-05 Bell Telephone Laboratories, Incorporated Generation of tunable far-infrared radiation
US4239995A (en) * 1979-02-27 1980-12-16 Westinghouse Electric Corp. Metal vapor Raman frequency shifter
US4292526A (en) * 1979-06-21 1981-09-29 The United States Of America As Represented By The United States Department Of Energy Isotropically sensitive optical filter employing atomic resonance transitions
US4717828A (en) * 1985-09-26 1988-01-05 Westinghouse Electric Corp. Laser communication system
US4829597A (en) * 1986-09-29 1989-05-09 The Aerospace Corporation Low solar background, high sensitivity active atomic resonance filter for underwater laser communications
US4968121A (en) * 1988-12-07 1990-11-06 Hughes Aircraft Company Hermetically sealed apparatus and method for maintaining crystals at a controlled operating temperature
US5095212A (en) * 1990-07-20 1992-03-10 The United States Of America As Represented By The Secretary Of The Air Force High-efficiency photon detector
CN1039055C (zh) * 1994-12-28 1998-07-08 浙江大学 测量半球空间光辐射的色觉传感器
US5920415A (en) * 1995-11-21 1999-07-06 The University Of Rochester Transmission of optical signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929922A (en) * 1958-07-30 1960-03-22 Bell Telephone Labor Inc Masers and maser communications system
FR1417338A (fr) * 1964-10-02 1965-11-12 Csf Perfectionnements aux systèmes à pompage optique
US3371265A (en) * 1966-12-28 1968-02-27 Hughes Aircraft Co Apparatus producing stimulated raman emission
US3720882A (en) * 1970-08-03 1973-03-13 Research Corp Parametric frequency conversion

Also Published As

Publication number Publication date
US3795819A (en) 1974-03-05
FR2159494A1 (enExample) 1973-06-22
DE2255340A1 (de) 1973-05-17
CA978629A (en) 1975-11-25
JPS4859852A (enExample) 1973-08-22
NL7215244A (enExample) 1973-05-15

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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