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GB2258375B - A radiation indicator - Google Patents

A radiation indicator

Info

Publication number
GB2258375B
GB2258375B GB9116342A GB9116342A GB2258375B GB 2258375 B GB2258375 B GB 2258375B GB 9116342 A GB9116342 A GB 9116342A GB 9116342 A GB9116342 A GB 9116342A GB 2258375 B GB2258375 B GB 2258375B
Authority
GB
United Kingdom
Prior art keywords
radiation indicator
indicator
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
GB9116342A
Other versions
GB9116342D0 (en
GB2258375A (en
Inventor
Amir Rosenheimer
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.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel 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 Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB9116342A priority Critical patent/GB2258375B/en
Publication of GB9116342D0 publication Critical patent/GB9116342D0/en
Priority to JP22097792A priority patent/JPH05215601A/en
Publication of GB2258375A publication Critical patent/GB2258375A/en
Application granted granted Critical
Publication of GB2258375B publication Critical patent/GB2258375B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/005—Circuit means for protection against loss of information of semiconductor storage devices
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/18—Circuits for erasing optically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Non-Volatile Memory (AREA)
GB9116342A 1991-07-29 1991-07-29 A radiation indicator Expired - Fee Related GB2258375B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9116342A GB2258375B (en) 1991-07-29 1991-07-29 A radiation indicator
JP22097792A JPH05215601A (en) 1991-07-29 1992-07-29 Radiation display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9116342A GB2258375B (en) 1991-07-29 1991-07-29 A radiation indicator

Publications (3)

Publication Number Publication Date
GB9116342D0 GB9116342D0 (en) 1991-09-11
GB2258375A GB2258375A (en) 1993-02-03
GB2258375B true GB2258375B (en) 1995-06-07

Family

ID=10699162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116342A Expired - Fee Related GB2258375B (en) 1991-07-29 1991-07-29 A radiation indicator

Country Status (2)

Country Link
JP (1) JPH05215601A (en)
GB (1) GB2258375B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038581A (en) * 1973-08-08 1975-04-10
JPS52122485A (en) * 1976-04-07 1977-10-14 Mitsubishi Electric Corp Ultraviolet ray or x-ray dose detection method of semiconductor memory devices

Also Published As

Publication number Publication date
GB9116342D0 (en) 1991-09-11
GB2258375A (en) 1993-02-03
JPH05215601A (en) 1993-08-24

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Legal Events

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

Effective date: 19990729