AT321995B - Empfanger für polarisationsmodulierte strahlung, insbesondere laserstrahlung - Google Patents

Empfanger für polarisationsmodulierte strahlung, insbesondere laserstrahlung

Info

Publication number
AT321995B
AT321995B AT219471A AT219471A AT321995B AT 321995 B AT321995 B AT 321995B AT 219471 A AT219471 A AT 219471A AT 219471 A AT219471 A AT 219471A AT 321995 B AT321995 B AT 321995B
Authority
AT
Austria
Prior art keywords
radiation
polarization
receiver
particular laser
modulated
Prior art date
Application number
AT219471A
Other languages
English (en)
Original Assignee
Siemens 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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT321995B publication Critical patent/AT321995B/de

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
    • H04B10/60—Receivers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Radiation Pyrometers (AREA)
  • Optical Communication System (AREA)
  • Optical Transform (AREA)
AT219471A 1970-03-18 1971-03-15 Empfanger für polarisationsmodulierte strahlung, insbesondere laserstrahlung AT321995B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2012746A DE2012746C3 (de) 1970-03-18 1970-03-18 Anordnung zur Informationsübertragung mit einer Infrarot-Strahlungsquelle

Publications (1)

Publication Number Publication Date
AT321995B true AT321995B (de) 1975-04-25

Family

ID=5765389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT219471A AT321995B (de) 1970-03-18 1971-03-15 Empfanger für polarisationsmodulierte strahlung, insbesondere laserstrahlung

Country Status (13)

Country Link
US (1) US3708763A (de)
AT (1) AT321995B (de)
BE (1) BE764199A (de)
CA (1) CA953366A (de)
CH (1) CH528090A (de)
DE (1) DE2012746C3 (de)
ES (1) ES389305A1 (de)
FR (1) FR2083380B1 (de)
GB (1) GB1300891A (de)
LU (1) LU62797A1 (de)
NL (1) NL7102748A (de)
SE (1) SE386285B (de)
ZA (1) ZA711546B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496866A1 (fr) * 1980-12-19 1982-06-25 Trt Telecom Radio Electr Dispositif de detection de rayonnement module en amplitude
US5784397A (en) * 1995-11-16 1998-07-21 University Of Central Florida Bulk semiconductor lasers at submillimeter/far infrared wavelengths using a regular permanent magnet
US20090199857A1 (en) * 2006-03-01 2009-08-13 Resmed Limited Method and Apparatus for Reminding user to Replace and/or Service Cpap Apparatus and/or Component Thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324295A (en) * 1963-11-07 1967-06-06 Research Corp Frequency modulation discriminator for optical signals
US3422269A (en) * 1964-04-10 1969-01-14 Honeywell Inc Resonant kerr effect electromagnetic wave modulators
FR1484686A (fr) * 1966-03-16 1967-06-16 Merlin Gerin Réducteur de tension magnéto-optique
US3416068A (en) * 1966-04-18 1968-12-10 Nat Engineering Science Compan Apparatus for detecting power radiated in the microwave-to-optical frequency spectrum

Also Published As

Publication number Publication date
LU62797A1 (de) 1971-08-23
SE386285B (sv) 1976-08-02
CA953366A (en) 1974-08-20
CH528090A (de) 1972-09-15
US3708763A (en) 1973-01-02
DE2012746A1 (de) 1971-10-07
GB1300891A (en) 1972-12-20
BE764199A (fr) 1971-08-02
FR2083380A1 (de) 1971-12-17
ZA711546B (en) 1972-04-26
DE2012746C3 (de) 1974-03-28
FR2083380B1 (de) 1977-06-03
ES389305A1 (es) 1973-06-01
DE2012746B2 (de) 1973-08-23
NL7102748A (de) 1971-09-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee