GB2228618B - Radiation detector - Google Patents

Radiation detector

Info

Publication number
GB2228618B
GB2228618B GB8904405A GB8904405A GB2228618B GB 2228618 B GB2228618 B GB 2228618B GB 8904405 A GB8904405 A GB 8904405A GB 8904405 A GB8904405 A GB 8904405A GB 2228618 B GB2228618 B GB 2228618B
Authority
GB
United Kingdom
Prior art keywords
radiation detector
detector
radiation
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 - Fee Related
Application number
GB8904405A
Other versions
GB2228618A (en
GB8904405D0 (en
Inventor
David Norman Vaughan
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Philips Electronics UK 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 Philips Electronic and Associated Industries Ltd, Philips Electronics UK Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB8904405A priority Critical patent/GB2228618B/en
Publication of GB8904405D0 publication Critical patent/GB8904405D0/en
Publication of GB2228618A publication Critical patent/GB2228618A/en
Application granted granted Critical
Publication of GB2228618B publication Critical patent/GB2228618B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G08B13/191—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using pyroelectric sensor means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0284—Details of three-dimensional rigid printed circuit boards
GB8904405A 1989-02-27 1989-02-27 Radiation detector Expired - Fee Related GB2228618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8904405A GB2228618B (en) 1989-02-27 1989-02-27 Radiation detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8904405A GB2228618B (en) 1989-02-27 1989-02-27 Radiation detector

Publications (3)

Publication Number Publication Date
GB8904405D0 GB8904405D0 (en) 1989-04-12
GB2228618A GB2228618A (en) 1990-08-29
GB2228618B true GB2228618B (en) 1993-04-14

Family

ID=10652366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904405A Expired - Fee Related GB2228618B (en) 1989-02-27 1989-02-27 Radiation detector

Country Status (1)

Country Link
GB (1) GB2228618B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729019A (en) * 1995-12-29 1998-03-17 Honeywell Inc. Split field-of-view uncooled infrared sensor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728212A (en) * 1949-03-22 1955-04-13 Megatron Ltd Improvements in and relating to photocells and apparatus incorporating such cells
GB1305412A (en) * 1969-04-30 1973-01-31
US3769096A (en) * 1971-03-12 1973-10-30 Bell Telephone Labor Inc Pyroelectric devices
WO1983000408A1 (en) * 1981-07-16 1983-02-03 Joachim Sieg Optoelectronic component
EP0127401A1 (en) * 1983-05-31 1984-12-05 Sumitomo Electric Industries Limited Electro-optical element package
US4608592A (en) * 1982-07-09 1986-08-26 Nec Corporation Semiconductor device provided with a package for a semiconductor element having a plurality of electrodes to be applied with substantially same voltage
WO1986005324A1 (en) * 1985-03-08 1986-09-12 Olympus Optical Co., Ltd. Solid-state image pickup device and method of manufacturing the same
EP0313174A2 (en) * 1983-11-21 1989-04-26 Sumitomo Electric Industries Limited Method for producing optical devices and packages

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728212A (en) * 1949-03-22 1955-04-13 Megatron Ltd Improvements in and relating to photocells and apparatus incorporating such cells
GB1305412A (en) * 1969-04-30 1973-01-31
US3769096A (en) * 1971-03-12 1973-10-30 Bell Telephone Labor Inc Pyroelectric devices
WO1983000408A1 (en) * 1981-07-16 1983-02-03 Joachim Sieg Optoelectronic component
US4608592A (en) * 1982-07-09 1986-08-26 Nec Corporation Semiconductor device provided with a package for a semiconductor element having a plurality of electrodes to be applied with substantially same voltage
EP0127401A1 (en) * 1983-05-31 1984-12-05 Sumitomo Electric Industries Limited Electro-optical element package
EP0313174A2 (en) * 1983-11-21 1989-04-26 Sumitomo Electric Industries Limited Method for producing optical devices and packages
WO1986005324A1 (en) * 1985-03-08 1986-09-12 Olympus Optical Co., Ltd. Solid-state image pickup device and method of manufacturing the same

Also Published As

Publication number Publication date
GB2228618A (en) 1990-08-29
GB8904405D0 (en) 1989-04-12

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Legal Events

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

Effective date: 19930714