DE604402C - - Google Patents

Info

Publication number
DE604402C
DE604402C DE1933Z0021331 DEZ0021331D DE604402C DE 604402 C DE604402 C DE 604402C DE 1933Z0021331 DE1933Z0021331 DE 1933Z0021331 DE Z0021331 D DEZ0021331 D DE Z0021331D DE 604402 C DE604402 C DE 604402C
Authority
DE
Germany
Prior art keywords
straightening
light
diffuser
help
optical system
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
Application number
DE1933Z0021331
Other languages
German (de)
English (en)
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 filed Critical
Application granted granted Critical
Publication of DE604402C publication Critical patent/DE604402C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE1933Z0021331 1934-10-26 1933-10-28 Expired DE604402C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780600T 1934-10-26

Publications (1)

Publication Number Publication Date
DE604402C true DE604402C (enrdf_load_stackoverflow) 1934-10-20

Family

ID=9205249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1933Z0021331 Expired DE604402C (enrdf_load_stackoverflow) 1934-10-26 1933-10-28

Country Status (3)

Country Link
DE (1) DE604402C (enrdf_load_stackoverflow)
FR (1) FR780600A (enrdf_load_stackoverflow)
NL (1) NL38423C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861172A (en) * 1955-08-18 1958-11-18 Leitz Ernst Gmbh Monochromator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861172A (en) * 1955-08-18 1958-11-18 Leitz Ernst Gmbh Monochromator

Also Published As

Publication number Publication date
NL38423C (enrdf_load_stackoverflow) 1936-06-15
FR780600A (fr) 1935-04-29

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