DEVICE FOR DETECTING MICROIMPURITIES OF GASES Russian patent published in 1994 - IPC

Abstract RU 2022252 C1

FIELD: gas analysis. SUBSTANCE: substrate provided with film coated onto the substrate is placed into external resonator of semiconductor laser; the film is sensitive to gas. Device also has holographic selector. EFFECT: improved reliability; improved precision. 1 dwg

Similar patents RU2022252C1

Title Year Author Number
OPTICAL ANALYZER AND METHOD OF MANUFACTURE OF ITS SENSOR 0
  • Nikolaev Evgenij Nikolaevich
  • Chechel Oleg Valentinovich
SU1822950A1
A METHOD OF OBTAINING TWO-DIMENSIONAL STRUCTURES 0
  • Chechel Oleg Valentinovich
  • Nikolaev Evgenij Nikolaevich
SU1679450A1
SURFACE PRESSURE METER 1991
  • Gorshkov M.V.
  • Nikolaev E.N.
  • Panferov Ju.F.
  • Chechel' O.V.
RU2022243C1
SURFACE PRESSURE METER 1991
  • Gorshkov M.V.
  • Nikolaev E.N.
  • Panferov Ju.F.
  • Chechel' O.V.
RU2018804C1
METHOD OF DRY OBTAINING OF POSITIVE IMAGE IN PHOTOLITHOGRAPHY 1989
  • Dorofeev Ju.I.
RU2029979C1
SURFACE PRESSURE AND COMPRESSIVE STRENGTH METHER FOR LANGMUIR FILMS 0
  • Chechel Oleg Valentinovich
  • Nikolaev Evgenij Nikolaevich
SU1774230A1
SOLID-STATE LASER FOR ACTIVE MEDIUM PUMPING 2005
  • Chivel' Jurij Aleksandrovich
RU2302064C2
DATA RECORDING AND PLAYBACK DEVICE 0
  • Nikolaev Evgenij Nikolaevich
  • Chechel Oleg Valentinovich
SU1774376A1
DEVICE FOR DETECTION OF SOURCES OF COHERENT RADIATION 1990
  • Novikov A.G.
RU2014694C1
HOT CARRIER SEMICONDUCTOR FAR IR-RANGE LASER 1992
  • Demikhovskij Sergej Valer'Evich
  • Murav'Ev Andrej Valerievich
  • Pavlov Sergej Gennad'Evich
  • Shastin Valerij Nikolaevich
RU2022431C1

RU 2 022 252 C1

Authors

Vvedenskij B.S.

Nikolaev E.N.

Chechel' O.V.

Dates

1994-10-30Published

1990-01-30Filed