FR2192301B1 - - Google Patents

Info

Publication number
FR2192301B1
FR2192301B1 FR7325607A FR7325607A FR2192301B1 FR 2192301 B1 FR2192301 B1 FR 2192301B1 FR 7325607 A FR7325607 A FR 7325607A FR 7325607 A FR7325607 A FR 7325607A FR 2192301 B1 FR2192301 B1 FR 2192301B1
Authority
FR
France
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
FR7325607A
Other versions
FR2192301A1 (fr
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of FR2192301A1 publication Critical patent/FR2192301A1/fr
Application granted granted Critical
Publication of FR2192301B1 publication Critical patent/FR2192301B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
    • H01J29/458—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen pyroelectrical targets; targets for infrared or ultraviolet or X-ray radiations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7325607A 1972-07-12 1973-07-12 Expired FR2192301B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3261672A GB1375780A (fr) 1972-07-12 1972-07-12

Publications (2)

Publication Number Publication Date
FR2192301A1 FR2192301A1 (fr) 1974-02-08
FR2192301B1 true FR2192301B1 (fr) 1975-08-22

Family

ID=10341392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325607A Expired FR2192301B1 (fr) 1972-07-12 1973-07-12

Country Status (6)

Country Link
US (1) US3831029A (fr)
JP (1) JPS4985597A (fr)
DE (1) DE2335504A1 (fr)
FR (1) FR2192301B1 (fr)
GB (1) GB1375780A (fr)
NL (1) NL7309754A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415869A (en) * 1972-11-09 1975-11-26 Secr Defence Compounds of lead germanium and oxygen and the use of such compounds in electrical devices
GB1445405A (en) * 1973-07-23 1976-08-11 Secr Defence Pyroelectric camera tube systems
FR2269195B1 (fr) * 1974-04-26 1977-10-21 Thomson Csf
US3942009A (en) * 1974-08-23 1976-03-02 Minnesota Mining And Manufacturing Company Directional radiation detector
GB1481550A (en) * 1974-10-26 1977-08-03 Secr Defence Pyroelectric materials and devices
US4009516A (en) * 1976-03-29 1977-03-01 Honeywell Inc. Pyroelectric detector fabrication
DE2851883C2 (de) * 1978-11-30 1982-11-25 Siegfried Prof. Dr. 5042 Erfstadt Haussühl Pyroelektrisches Bauelement und Verwendung
US4224520A (en) * 1979-07-13 1980-09-23 The United States Of America As Represented By The Secretary Of The Navy Room temperature two color infrared detector
JPS5669707A (en) * 1979-11-09 1981-06-11 Tokyo Shibaura Electric Co Pyroelectric device
FR2501901A1 (fr) * 1981-03-13 1982-09-17 Commissariat Energie Atomique Detecteur pyroelectrique a facteur de merite optimise
JPH0766910B2 (ja) * 1984-07-26 1995-07-19 新技術事業団 半導体単結晶成長装置
US4804844A (en) * 1987-09-03 1989-02-14 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for enhancement of primary pyroelectric response
FR2637415B1 (fr) * 1988-09-30 1990-11-30 Telecommunications Sa Dispositif pour engendrer une image infrarouge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452423A (en) * 1966-09-30 1969-07-01 Webb James E Segmenting lead telluride-silicon germanium thermoelements
US3459945A (en) * 1966-11-07 1969-08-05 Barnes Eng Co Laser calorimeter with cavitated pyroelectric detector and heat sink
US3675039A (en) * 1971-02-09 1972-07-04 Bell Telephone Labor Inc Coherent optical devices employing zinc germanium phosphide
JPS5651379B1 (fr) * 1971-04-07 1981-12-04
FR2137164B1 (fr) * 1971-05-14 1973-05-11 Thomson Csf

Also Published As

Publication number Publication date
FR2192301A1 (fr) 1974-02-08
JPS4985597A (fr) 1974-08-16
GB1375780A (fr) 1974-11-27
US3831029A (en) 1974-08-20
DE2335504A1 (de) 1974-01-31
NL7309754A (fr) 1974-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse