FR1089676A - Modulateurs - Google Patents

Modulateurs

Info

Publication number
FR1089676A
FR1089676A FR1089676DA FR1089676A FR 1089676 A FR1089676 A FR 1089676A FR 1089676D A FR1089676D A FR 1089676DA FR 1089676 A FR1089676 A FR 1089676A
Authority
FR
France
Prior art keywords
modulators
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
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1089676A publication Critical patent/FR1089676A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • 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 
    • G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
FR1089676D 1952-11-06 1953-11-04 Modulateurs Expired FR1089676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2081152A GB733566A (en) 1952-11-06 1952-11-06 Improvements in or relating to lift modulators

Publications (1)

Publication Number Publication Date
FR1089676A true FR1089676A (fr) 1955-03-21

Family

ID=10152083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089676D Expired FR1089676A (fr) 1952-11-06 1953-11-04 Modulateurs

Country Status (2)

Country Link
FR (1) FR1089676A (fr)
GB (1) GB733566A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102959A (en) * 1957-06-26 1963-09-03 Philips Corp Device for amplifying, producing or modulating electrical oscillations

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153691A (en) * 1962-04-12 1964-10-20 Bell Telephone Labor Inc Light modulator
US3259016A (en) * 1962-11-28 1966-07-05 Rca Corp Tunable semiconductor optical modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102959A (en) * 1957-06-26 1963-09-03 Philips Corp Device for amplifying, producing or modulating electrical oscillations

Also Published As

Publication number Publication date
GB733566A (en) 1955-07-13

Similar Documents

Publication Publication Date Title
CH318475A (it) Proietto
FI28421A (fi) Eldhämmande platta
FI27347A (fi) Sågblad
FR1089676A (fr) Modulateurs
FI28235A (fi) Tvättapparat
CH319454A (it) Camiciotto
FR1065930A (fr) Modulateur équilibré
FI27726A (fi) Bäddsoffa
AT178889B (de) Läuterhahn
AT179424B (de) Libelle
FI30717A (fi) Diagonalplog
ES31918Y (es) Chaleco-bar
ES32751Y (es) Fusible-control
AT179913B (de) Schwedenreuter
ES29633Y (es) Esponja-escoba
ES29645Y (es) Rosarios-estuche
ES29732Y (es) Armónca
ES33311Y (es) Carretillo
ES30957Y (es) Cafetera-tetera
ES31232Y (es) Soporte-florero
ES31924Y (es) Visera-gafa
ES30562Y (es) Banderilla
ES32394Y (es) Elevador-reductor
ES32455Y (es) Armario-cama
ES32578Y (es) Marcador-fechador