GB2109121B - Optical retromodulator - Google Patents

Optical retromodulator

Info

Publication number: GB2109121B
Authority: GB; United Kingdom
Prior art keywords: retromodulator; optical; optical retromodulator
Prior art date: 1981-11-03
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

Inventor

John Stuart Heeks

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.)

STC PLC

Original Assignee

Standard Telephone and Cables PLC

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.)

1981-11-03

Filing date

1981-11-03

Publication date

1985-08-21

1981-11-03Application filed by Standard Telephone and Cables PLCfiledCriticalStandard Telephone and Cables PLC

1981-11-03Priority to GB08133053ApriorityCriticalpatent/GB2109121B/en

1982-10-28Priority to DE19823239918prioritypatent/DE3239918A1/en

1983-05-25Publication of GB2109121ApublicationCriticalpatent/GB2109121A/en

1985-08-21Application grantedgrantedCritical

1985-08-21Publication of GB2109121BpublicationCriticalpatent/GB2109121B/en

StatusExpiredlegal-statusCriticalCurrent

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
- 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
- G02F1/0327—Operation of the cell; Circuit arrangements

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)

GB08133053A1981-11-031981-11-03Optical retromodulatorExpiredGB2109121B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB08133053AGB2109121B (en)	1981-11-03	1981-11-03	Optical retromodulator
DE19823239918DE3239918A1 (en)	1981-11-03	1982-10-28	OPTICAL RETROMODULATOR

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08133053AGB2109121B (en)	1981-11-03	1981-11-03	Optical retromodulator

Publications (2)

Publication Number	Publication Date
GB2109121A GB2109121A (en)	1983-05-25
GB2109121Btrue GB2109121B (en)	1985-08-21

Family

ID=10525582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08133053AExpiredGB2109121B (en)	1981-11-03	1981-11-03	Optical retromodulator

Country Status (2)

Country	Link
DE (1)	DE3239918A1 (en)
GB (1)	GB2109121B (en)

1981
- 1981-11-03GBGB08133053Apatent/GB2109121B/ennot_activeExpired
1982
- 1982-10-28DEDE19823239918patent/DE3239918A1/ennot_activeWithdrawn

Also Published As

Publication number	Publication date
GB2109121A (en)	1983-05-25
DE3239918A1 (en)	1983-07-21

Publication	Publication Date	Title
GB2108702B (en)	1985-06-19	Optical arrangements
DE3269782D1 (en)	1986-04-17	Optical system
JPS57158801A (en)	1982-09-30	Optical element
DE3168835D1 (en)	1985-03-21	Combination spectacles
GB2104412B (en)	1985-01-30	Optical disc
GB2153298B (en)	1986-04-23	Optical disc
GB2124397B (en)	1986-06-11	Optical projection
DE3262599D1 (en)	1985-04-25	Optical multiplexer
JPS57155788A (en)	1982-09-25	Optical device
JPS57151902A (en)	1982-09-20	Optical fiber
ZA824463B (en)	1983-04-27	Glasses
GB2107447B (en)	1984-09-19	Light
GB2145237B (en)	1986-03-19	Optical system
GB2101176B (en)	1986-01-02	Cladding
GB2126037B (en)	1986-03-19	Optical parametrons
JPS57126054A (en)	1982-08-05	Optical fiber
GB2130039B (en)	1985-09-04	Optical trackers
DE3272805D1 (en)	1986-10-02	Optical gyroscope
JPS57117094A (en)	1982-07-21	Optical encoder
JPS5764714A (en)	1982-04-20	Single lens
JPS57136434A (en)	1982-08-23	Optical fiber cathetel
GB2099170B (en)	1984-09-19	Binoculars
GB2109121B (en)	1985-08-21	Optical retromodulator
GB2122986B (en)	1985-02-27	Glasses
GB2112832B (en)	1985-10-16	Cladding

Legal Events

Date	Code	Title	Description
1986-07-16	PCNP	Patent ceased through non-payment of renewal fee

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