Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberDE2430619 A1
Publication typeApplication
Application numberDE19742430619
Publication date16 Jan 1975
Filing date26 Jun 1974
Priority date29 Jun 1973
Also published asUS3861784
Publication number19742430619, 742430619, DE 2430619 A1, DE 2430619A1, DE-A1-2430619, DE19742430619, DE2430619 A1, DE2430619A1, DE742430619
InventorsErnest James Torok
ApplicantSperry Rand Corp
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet
Programmierbares beugungsgitter Programmable diffraction grating translated from German
DE 2430619 A1
Abstract  available in
Description  available in
Claims  available in
International ClassificationG02F1/09, G03H1/04, G03B13/24, G02B27/42, G01J3/18, G02B5/18
Cooperative ClassificationG03H1/2294, G02F1/091
European ClassificationG02F1/09B
Legal Events
2 Oct 1980OGANew person/name/address of the applicant
1 Jun 19838131Rejection