DE2124548C3 - Verfahren und Vorrichtung zur spektralen Zerlegung eines elektrischen HF-Signals - Google Patents
Verfahren und Vorrichtung zur spektralen Zerlegung eines elektrischen HF-SignalsInfo
- Publication number
- DE2124548C3 DE2124548C3 DE2124548A DE2124548A DE2124548C3 DE 2124548 C3 DE2124548 C3 DE 2124548C3 DE 2124548 A DE2124548 A DE 2124548A DE 2124548 A DE2124548 A DE 2124548A DE 2124548 C3 DE2124548 C3 DE 2124548C3
- Authority
- DE
- Germany
- Prior art keywords
- medium
- light beam
- frequency
- light
- spectrum
- 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
Links
- 230000003595 spectral effect Effects 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 13
- 238000000354 decomposition reaction Methods 0.000 title claims description 10
- 230000010287 polarization Effects 0.000 claims description 42
- 238000001228 spectrum Methods 0.000 claims description 34
- 239000013078 crystal Substances 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 18
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 230000003993 interaction Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- 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
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/116—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/1256—Generating the spectrum; Monochromators using acousto-optic tunable filter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0213—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4691070A | 1970-06-17 | 1970-06-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2124548A1 DE2124548A1 (de) | 1971-12-23 |
| DE2124548B2 DE2124548B2 (de) | 1979-01-18 |
| DE2124548C3 true DE2124548C3 (de) | 1979-09-06 |
Family
ID=21946050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2124548A Expired DE2124548C3 (de) | 1970-06-17 | 1971-05-18 | Verfahren und Vorrichtung zur spektralen Zerlegung eines elektrischen HF-Signals |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3667038A (enExample) |
| CH (1) | CH544311A (enExample) |
| DE (1) | DE2124548C3 (enExample) |
| FR (1) | FR2095317B1 (enExample) |
| GB (1) | GB1347881A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729251A (en) * | 1971-06-16 | 1973-04-24 | Hewlett Packard Co | Acousto-optic filter having electrically variable resolution |
| US3817598A (en) * | 1972-09-25 | 1974-06-18 | Us Navy | Laser beam deflection system |
| US4598247A (en) * | 1984-02-24 | 1986-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Spectrum analyzer and analysis method for measuring power and wavelength of electromagnetic radiation |
| US4633170A (en) * | 1984-06-05 | 1986-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Bragg cell spectrum analyzer |
| US5796512A (en) * | 1996-02-16 | 1998-08-18 | Carnegie Mellon University | Subicron imaging system having an acousto-optic tunable filter |
| US6072921A (en) * | 1997-07-18 | 2000-06-06 | Litton Systems, Inc. | Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus |
| US6006668A (en) * | 1998-04-20 | 1999-12-28 | Hewlett-Packard Company | Glossy or matte-finish media detector and method for use in a printing device |
| DE10016361B4 (de) * | 2000-04-03 | 2010-08-26 | Leica Microsystems Cms Gmbh | Optische Anordnung |
| US8274653B2 (en) * | 2007-07-31 | 2012-09-25 | Nippon Telegraph And Telephone Corporation | Spectroscope |
| PL222899B1 (pl) * | 2013-01-27 | 2016-09-30 | Inst Optyki Stosowanej | Akusto-optyczny analizator widma sygnałów RF |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509565A (en) * | 1961-06-19 | 1970-04-28 | Raymond M Wilmotte | Method and apparatus for optically processing information |
-
1970
- 1970-06-17 US US46910A patent/US3667038A/en not_active Expired - Lifetime
-
1971
- 1971-05-18 DE DE2124548A patent/DE2124548C3/de not_active Expired
- 1971-06-02 CH CH800671A patent/CH544311A/de not_active IP Right Cessation
- 1971-06-17 GB GB2849771A patent/GB1347881A/en not_active Expired
- 1971-06-17 FR FR7122007A patent/FR2095317B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2124548A1 (de) | 1971-12-23 |
| DE2124548B2 (de) | 1979-01-18 |
| CH544311A (de) | 1973-11-15 |
| US3667038A (en) | 1972-05-30 |
| FR2095317B1 (enExample) | 1974-03-22 |
| GB1347881A (en) | 1974-02-27 |
| FR2095317A1 (enExample) | 1972-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |