FR2000116A1 - - Google Patents

Info

Publication number
FR2000116A1
FR2000116A1 FR6900229A FR6900229A FR2000116A1 FR 2000116 A1 FR2000116 A1 FR 2000116A1 FR 6900229 A FR6900229 A FR 6900229A FR 6900229 A FR6900229 A FR 6900229A FR 2000116 A1 FR2000116 A1 FR 2000116A1
Authority
FR
Grant status
Application
Patent type
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.)
Withdrawn
Application number
FR6900229A
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.)
Saab Bofors AB
Original Assignee
Saab Bofors AB
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

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02Details
    • H01J40/04Electrodes
    • H01J40/06Photo-emissive cathodes
FR6900229A 1968-01-10 1969-01-09 Withdrawn FR2000116A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE32168 1968-01-10

Publications (1)

Publication Number Publication Date
FR2000116A1 true true FR2000116A1 (en) 1969-08-29

Family

ID=20256361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900229A Withdrawn FR2000116A1 (en) 1968-01-10 1969-01-09

Country Status (4)

Country Link
US (1) US3571602A (en)
DE (1) DE1900637A1 (en)
FR (1) FR2000116A1 (en)
GB (1) GB1235411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69637562D1 (en) * 1995-03-20 2008-07-24 Fujitsu Ltd Method and apparatus for optical signal processing
DE10062841B4 (en) * 2000-12-15 2009-04-16 Hilti Aktiengesellschaft Light beam receiver for Laserpositioniergeräte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1240905A (en) * 1917-04-09 1917-09-25 F A Hardy & Company Binocular-magnifier.
US2119544A (en) * 1937-03-22 1938-06-07 Otto K Kaspereit Prism
US2954721A (en) * 1957-10-09 1960-10-04 Austin P Voelker Optical inspection instrument
US3424516A (en) * 1964-05-28 1969-01-28 Texas Instruments Inc Prism system comprising joined pentaprisms
US3415990A (en) * 1966-03-21 1968-12-10 Itt Invisible light sensor tube and faceplate material

Also Published As

Publication number Publication date Type
GB1235411A (en) 1971-06-16 application
US3571602A (en) 1971-03-23 grant
DE1900637A1 (en) 1969-09-04 application

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Legal Events

Date Code Title Description
ST Notification of lapse