FR2009875A1 - Laser a commutation de modes transversaux,blocage de modes spatiaux et amplification d'image - Google Patents

Laser a commutation de modes transversaux,blocage de modes spatiaux et amplification d'image

Info

Publication number
FR2009875A1
FR2009875A1 FR6913715A FR6913715A FR2009875A1 FR 2009875 A1 FR2009875 A1 FR 2009875A1 FR 6913715 A FR6913715 A FR 6913715A FR 6913715 A FR6913715 A FR 6913715A FR 2009875 A1 FR2009875 A1 FR 2009875A1
Authority
FR
France
Prior art keywords
modes
blocking
laser
image amplification
space
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.)
Withdrawn
Application number
FR6913715A
Other languages
English (en)
French (fr)
Inventor
Dexter Johnston Wilbur Jr.
Li Tingye
William Smith Peter
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2009875A1 publication Critical patent/FR2009875A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10084—Frequency control by seeding
    • H01S3/10092—Coherent seed, e.g. injection locking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR6913715A 1968-05-13 1969-04-29 Laser a commutation de modes transversaux,blocage de modes spatiaux et amplification d'image Withdrawn FR2009875A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72850268A 1968-05-13 1968-05-13

Publications (1)

Publication Number Publication Date
FR2009875A1 true FR2009875A1 (fr) 1970-02-13

Family

ID=24927120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913715A Withdrawn FR2009875A1 (fr) 1968-05-13 1969-04-29 Laser a commutation de modes transversaux,blocage de modes spatiaux et amplification d'image

Country Status (5)

Country Link
US (1) US3576502A (enExample)
BE (1) BE732097A (enExample)
DE (1) DE1923720C3 (enExample)
FR (1) FR2009875A1 (enExample)
GB (1) GB1258088A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728639A (en) * 1970-08-04 1973-04-17 Basic Sciences Corp Electromagnetic intensifier
US3918007A (en) * 1974-03-25 1975-11-04 Rca Corp Fabry-perot polarization laser beam modulator
IT1180931B (it) * 1984-11-30 1987-09-23 Quanta System Srl Laser utilizzante un risuonatore instabile a branca negativa
JPH07117668B2 (ja) * 1988-12-28 1995-12-18 富士写真フイルム株式会社 光増幅装置
DE4018006A1 (de) * 1990-06-05 1991-12-12 Baasel Carl Lasertech Laser mit modenblende
US5241616A (en) * 1992-08-31 1993-08-31 The United States Of America As Represented By The Secretary Of The Navy Optical pattern recognition system utilizing resonator array
US5585962A (en) * 1995-06-07 1996-12-17 Amoco Corporation External resonant frequency mixers based on degenerate and half-degenerate resonators
US6373876B1 (en) * 1998-10-26 2002-04-16 Lsp Technologies, Inc. Single mode oscillator for a laser peening laser
CN103401750A (zh) * 2013-07-16 2013-11-20 任炬 无线传感器网络节点寿命及能量空洞计算方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452286A (en) * 1967-02-23 1969-06-24 Zenith Radio Corp Imaging apparatus
US3426286A (en) * 1967-12-27 1969-02-04 Bell Telephone Labor Inc Multimode optical amplieier

Also Published As

Publication number Publication date
DE1923720C3 (de) 1980-06-26
GB1258088A (enExample) 1971-12-22
DE1923720B2 (de) 1974-05-30
US3576502A (en) 1971-04-27
BE732097A (enExample) 1969-10-01
DE1923720A1 (de) 1969-11-20

Similar Documents

Publication Publication Date Title
BE740494A (fr) Isocyanurates d'hydroxyphenyl-alcoylenyle
BR6910795D0 (pt) Composicoes fixadoras de odores e eventualmente fungicida
FR2009875A1 (fr) Laser a commutation de modes transversaux,blocage de modes spatiaux et amplification d'image
FR1501363A (fr) N-acryl(polyoxyalcoyl)-oxazolidines et n-acryl(polyoxyalcoyl)-tétrahydro-1. 3-oxazines
DK127078B (da) Forbrændingskloset.
TR18610A (tr) B i - tritil - 1,2 - 4 - 4 - triazol'ler
AT285797B (de) Verbrennungsanlage
DK121509B (da) Insecticidt og acaricidt virksomme indanyl-N-methylcarbamater.
DK129677B (da) Elektronmikroskop med objektbegrænsede og kontrastforøgende blændere.
NL163383B (nl) Mozaiekvormig elektrisch aanwijs- en schakelbord.
FI48846C (fi) Värivirheitä ja hajaantumista vastaan stabiloitu polyamiini.
TR16604A (tr) Mantar oeldueruecue 1,2,4-4h triazol tuerevleri
ES180206Y (es) Mejoras en aparatos de telecomunicacion.
FR1417237A (fr) Mallette de rangement de chemises d'hommes
DK121479B (da) Insecticid og acaricid.
NL7809263A (nl) Trekker.
FR1405430A (fr) Chaîne d'amplification de courants faibles
DOP1969001605A (es) Cromanonoxina y eteres de cromanonoximas farmaceuticamente activas
DK122705B (da) Insecticid og acaricid.
DK128930B (da) Herbicidt aktive, 1,3,4-thiadiazolonylurinstoffer.
DK137883B (da) Insecticid.
BG17278A3 (bg) Инсектицидно и акарицидно средство с депо-ефект
ES144117Y (es) Figura recortable y armable perfeccionada.
DK126823B (da) Insecticid og acaricid.
DK122887B (da) Herbicidt aktive 2,4,6-trisubstituerede-s-triaziner.

Legal Events

Date Code Title Description
ST Notification of lapse