GB1534479A - Laser system and method - Google Patents

Laser system and method

Info

Publication number
GB1534479A
GB1534479A GB14275/77A GB1427577A GB1534479A GB 1534479 A GB1534479 A GB 1534479A GB 14275/77 A GB14275/77 A GB 14275/77A GB 1427577 A GB1427577 A GB 1427577A GB 1534479 A GB1534479 A GB 1534479A
Authority
GB
United Kingdom
Prior art keywords
frequency
cell
absorption
laser system
quartum
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
GB14275/77A
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 GB1534479A publication Critical patent/GB1534479A/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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/02—Frequency-changing of light, e.g. by quantum counters
    • 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
    • G02F1/3526—Non-linear optics using two-photon emission or absorption processes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
GB14275/77A 1976-09-29 1977-04-05 Laser system and method Expired GB1534479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/727,747 US4036554A (en) 1976-09-29 1976-09-29 Laser modulator for producing dark-pulses

Publications (1)

Publication Number Publication Date
GB1534479A true GB1534479A (en) 1978-12-06

Family

ID=24923895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14275/77A Expired GB1534479A (en) 1976-09-29 1977-04-05 Laser system and method

Country Status (5)

Country Link
US (1) US4036554A (enExample)
JP (1) JPS5342843A (enExample)
DE (1) DE2728359A1 (enExample)
FR (1) FR2366718A1 (enExample)
GB (1) GB1534479A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195464A (en) * 1986-09-19 1988-04-07 Us Energy Light-driven phase shifter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137786A (ja) * 1983-01-25 1984-08-07 Mitsubishi Heavy Ind Ltd 復水器の空気抽出装置
US4820016A (en) * 1986-02-21 1989-04-11 American Telephone And Telegraph Company, At&T Bell Laboratories Waveguide-containing communications and sensing systems
DE3906068C2 (de) * 1989-02-27 1995-03-16 Max Planck Gesellschaft Einrichtung zur Modulation einer optischen Welle mit einer Mikrowelle
WO1996006471A1 (en) * 1994-08-23 1996-02-29 British Telecommunications Public Limited Company Dark pulse generation
US8780948B2 (en) * 2012-02-20 2014-07-15 Raytheon Company Precision photonic oscillator and method for generating an ultra-stable frequency reference using a two-photon rubidium transition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909749A (en) * 1971-05-12 1975-09-30 Bell Telephone Labor Inc Optical transmission employing modulation transfer to a new carrier by two-photon absorption

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195464A (en) * 1986-09-19 1988-04-07 Us Energy Light-driven phase shifter
GB2195464B (en) * 1986-09-19 1990-11-07 Us Energy Light-driven phase shifter

Also Published As

Publication number Publication date
US4036554A (en) 1977-07-19
JPS563530B2 (enExample) 1981-01-26
FR2366718B1 (enExample) 1980-07-11
DE2728359A1 (de) 1978-03-30
FR2366718A1 (fr) 1978-04-28
JPS5342843A (en) 1978-04-18

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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