JPS6425015A - Light spectrum analyzer - Google Patents
Light spectrum analyzerInfo
- Publication number
- JPS6425015A JPS6425015A JP62180779A JP18077987A JPS6425015A JP S6425015 A JPS6425015 A JP S6425015A JP 62180779 A JP62180779 A JP 62180779A JP 18077987 A JP18077987 A JP 18077987A JP S6425015 A JPS6425015 A JP S6425015A
- Authority
- JP
- Japan
- Prior art keywords
- light
- acoustic wave
- frequency
- wavelength
- measured
- 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 abstract 3
- 238000010897 surface acoustic wave method Methods 0.000 abstract 3
- 241001417527 Pempheridae Species 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12004—Combinations of two or more optical elements
-
- 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
- G01J3/0256—Compact construction
- G01J3/0259—Monolithic
-
- 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
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
- G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62180779A JPH0781911B2 (ja) | 1987-07-20 | 1987-07-20 | 光スペクトラムアナライザ− |
US07/221,970 US4900113A (en) | 1987-07-20 | 1988-07-20 | Optical spectrum analyzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62180779A JPH0781911B2 (ja) | 1987-07-20 | 1987-07-20 | 光スペクトラムアナライザ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6425015A true JPS6425015A (en) | 1989-01-27 |
JPH0781911B2 JPH0781911B2 (ja) | 1995-09-06 |
Family
ID=16089183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62180779A Expired - Lifetime JPH0781911B2 (ja) | 1987-07-20 | 1987-07-20 | 光スペクトラムアナライザ− |
Country Status (2)
Country | Link |
---|---|
US (1) | US4900113A (ja) |
JP (1) | JPH0781911B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010935A1 (en) * | 1990-01-16 | 1991-07-25 | British Telecommunications Public Limited Company | Optical attenuator |
CN104470833A (zh) * | 2012-07-18 | 2015-03-25 | 莱特拉姆有限责任公司 | 包括垫塞模块的输送带 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0816747B2 (ja) * | 1988-07-19 | 1996-02-21 | 富士写真フイルム株式会社 | 光スペクトラムアナライザー |
JPH02188729A (ja) * | 1989-01-17 | 1990-07-24 | Sharp Corp | 光学素子の回析格子製造方法 |
US4969742A (en) * | 1989-06-27 | 1990-11-13 | The Boeing Company | Integrated optic wavemeter |
JPH03179327A (ja) * | 1989-09-25 | 1991-08-05 | Fuji Photo Film Co Ltd | 導波路型音響光学素子 |
US5128798A (en) * | 1991-02-07 | 1992-07-07 | International Business Machines Corporation | Addressable wedge etalon filter |
FR2682477B1 (fr) * | 1991-10-11 | 1994-04-15 | Thomson Csf | Spectrometre. |
US5808738A (en) * | 1995-06-13 | 1998-09-15 | University Of South Florida | Multiangle, multiwavelength particle characterization system and method |
JP2920738B2 (ja) * | 1995-06-15 | 1999-07-19 | 株式会社村田製作所 | 音響光学偏向素子 |
US5757987A (en) * | 1997-02-07 | 1998-05-26 | Lucent Technologies Inc. | Acousto-optic modulator for optical waveguides |
US5946128A (en) * | 1997-08-15 | 1999-08-31 | The United States Of America As Represented By The Secretary Of Commerce | Grating assisted acousto-optic tunable filter and method |
US6362476B1 (en) | 1999-09-21 | 2002-03-26 | Agere Systems Guardian Corp. | Optical spectrum analyzer wavelength non-linearity measurement system |
JP2001281714A (ja) * | 2000-01-24 | 2001-10-10 | Minolta Co Ltd | 光機能素子及び光集積化素子 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930026A (ja) * | 1982-08-12 | 1984-02-17 | Matsushita Electric Ind Co Ltd | 光集積スペクトラム・アナライザ |
JPS6024523A (ja) * | 1983-07-21 | 1985-02-07 | Nec Corp | 光スイツチ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297704A (en) * | 1979-08-13 | 1981-10-27 | Hughes Aircraft Company | Phase sensitive spectrum analyzer |
GB2098347B (en) * | 1981-02-18 | 1985-07-24 | Omron Tateisi Electronics Co | Parallel-serial converter for optical data |
-
1987
- 1987-07-20 JP JP62180779A patent/JPH0781911B2/ja not_active Expired - Lifetime
-
1988
- 1988-07-20 US US07/221,970 patent/US4900113A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930026A (ja) * | 1982-08-12 | 1984-02-17 | Matsushita Electric Ind Co Ltd | 光集積スペクトラム・アナライザ |
JPS6024523A (ja) * | 1983-07-21 | 1985-02-07 | Nec Corp | 光スイツチ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010935A1 (en) * | 1990-01-16 | 1991-07-25 | British Telecommunications Public Limited Company | Optical attenuator |
CN104470833A (zh) * | 2012-07-18 | 2015-03-25 | 莱特拉姆有限责任公司 | 包括垫塞模块的输送带 |
Also Published As
Publication number | Publication date |
---|---|
JPH0781911B2 (ja) | 1995-09-06 |
US4900113A (en) | 1990-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |