GB450686A - Piezo-electric light valve - Google Patents

Piezo-electric light valve

Info

Publication number: GB450686A
Authority: GB; United Kingdom
Prior art keywords: crystal; grating; light; jan; operate
Prior art date: 1934-01-31
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

GB2111/35A

Other languages

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie AG

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.)

1934-01-31

Filing date

1935-01-22

Publication date

1936-07-22

1935-01-22 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1936-07-22 Publication of GB450686A publication Critical patent/GB450686A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Optical Recording Or Reproduction (AREA)

GB2111/35A 1934-01-31 1935-01-22 Piezo-electric light valve Expired GB450686A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE450686X		1934-01-31

Publications (1)

Publication Number	Publication Date
GB450686A true GB450686A (en)	1936-07-22

Family

ID=6538425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB2111/35A Expired GB450686A (en)	1934-01-31	1935-01-22	Piezo-electric light valve

Country Status (2)

Country	Link
FR (1)	FR784673A (fr)
GB (1)	GB450686A (fr)

1935
- 1935-01-22 GB GB2111/35A patent/GB450686A/en not_active Expired
- 1935-01-25 FR FR784673D patent/FR784673A/fr not_active Expired

Also Published As

Publication number	Publication date
FR784673A (fr)	1935-07-22

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