CA1003500A - Optical modulator having compensation for thermal and space charge effects - Google Patents

Optical modulator having compensation for thermal and space charge effects

Info

Publication number
CA1003500A
CA1003500A CA192,726A CA192726A CA1003500A CA 1003500 A CA1003500 A CA 1003500A CA 192726 A CA192726 A CA 192726A CA 1003500 A CA1003500 A CA 1003500A
Authority
CA
Canada
Prior art keywords
compensation
thermal
optical modulator
space charge
charge effects
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
CA192,726A
Other languages
English (en)
Other versions
CA192726S (en
Inventor
Safwat G. Zaky
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Priority to CA192,726A priority Critical patent/CA1003500A/en
Priority to NL7501837A priority patent/NL7501837A/xx
Priority to JP50019508A priority patent/JPS50141343A/ja
Priority to FR7505053A priority patent/FR2261548A1/fr
Priority to SE7501808A priority patent/SE7501808L/xx
Priority to DE19752506748 priority patent/DE2506748C3/de
Application granted granted Critical
Publication of CA1003500A publication Critical patent/CA1003500A/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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0311—Structural association of optical elements, e.g. lenses, polarizers, phase plates, with the crystal
    • 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
    • H01S3/0085—Modulating the output, i.e. the laser beam is modulated outside the laser cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CA192,726A 1974-02-18 1974-02-18 Optical modulator having compensation for thermal and space charge effects Expired CA1003500A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA192,726A CA1003500A (en) 1974-02-18 1974-02-18 Optical modulator having compensation for thermal and space charge effects
NL7501837A NL7501837A (nl) 1974-02-18 1975-02-17 Optische modulator met compensatie voor ther- mische en ruimteladingseffecten.
JP50019508A JPS50141343A (bg) 1974-02-18 1975-02-18
FR7505053A FR2261548A1 (en) 1974-02-18 1975-02-18 Optical modulator for communication systems - utilises light beam delay time to effect the necessary modulation
SE7501808A SE7501808L (bg) 1974-02-18 1975-02-18
DE19752506748 DE2506748C3 (de) 1974-02-18 1975-02-18 Optischer Modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192,726A CA1003500A (en) 1974-02-18 1974-02-18 Optical modulator having compensation for thermal and space charge effects

Publications (1)

Publication Number Publication Date
CA1003500A true CA1003500A (en) 1977-01-11

Family

ID=4099216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,726A Expired CA1003500A (en) 1974-02-18 1974-02-18 Optical modulator having compensation for thermal and space charge effects

Country Status (5)

Country Link
JP (1) JPS50141343A (bg)
CA (1) CA1003500A (bg)
FR (1) FR2261548A1 (bg)
NL (1) NL7501837A (bg)
SE (1) SE7501808L (bg)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157872A (en) * 1980-05-10 1981-12-05 Sumitomo Electric Ind Ltd Light-applying voltage and electric field sensor
JPS59107271A (ja) * 1982-12-10 1984-06-21 Mitsubishi Electric Corp 光フアイバ応用センサ
JPS60227226A (ja) * 1984-04-25 1985-11-12 Victor Co Of Japan Ltd 電界効果型光変調器

Also Published As

Publication number Publication date
FR2261548A1 (en) 1975-09-12
FR2261548B1 (bg) 1978-10-06
DE2506748A1 (de) 1975-08-21
SE7501808L (bg) 1975-08-19
NL7501837A (nl) 1975-08-20
JPS50141343A (bg) 1975-11-13
DE2506748B2 (de) 1977-01-13

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