IT1272620B - Generatore di impulsi ottici - Google Patents
Generatore di impulsi otticiInfo
- Publication number
- IT1272620B IT1272620B ITMI931976A ITMI931976A IT1272620B IT 1272620 B IT1272620 B IT 1272620B IT MI931976 A ITMI931976 A IT MI931976A IT MI931976 A ITMI931976 A IT MI931976A IT 1272620 B IT1272620 B IT 1272620B
- Authority
- IT
- Italy
- Prior art keywords
- pulse generator
- optical pulse
- optical
- generator
- pulse
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0003—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
- G02B6/3504—Rotating, tilting or pivoting the waveguides, or with the waveguides describing a curved path
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
- G02B6/3552—1x1 switch, e.g. on/off switch
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3578—Piezoelectric force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2301/00—Functional characteristics
- H01S2301/08—Generation of pulses with special temporal shape or frequency spectrum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4270893A JPH0697886A (ja) | 1992-09-14 | 1992-09-14 | 変位素子を光スイッチとする波長可変光パルス発生器 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI931976A0 ITMI931976A0 (it) | 1993-09-14 |
ITMI931976A1 ITMI931976A1 (it) | 1995-03-14 |
IT1272620B true IT1272620B (it) | 1997-06-26 |
Family
ID=17492442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI931976A IT1272620B (it) | 1992-09-14 | 1993-09-14 | Generatore di impulsi ottici |
Country Status (5)
Country | Link |
---|---|
US (1) | US5315677A (it) |
JP (1) | JPH0697886A (it) |
DE (1) | DE4331204C2 (it) |
FR (1) | FR2695735B1 (it) |
IT (1) | IT1272620B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2477914C2 (ru) * | 2011-03-24 | 2013-03-20 | Государственное образовательное учреждение высшего профессионального образования "Российский университет дружбы народов" (РУДН) | Модулятор лазерного излучения |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2331900A1 (fr) * | 1975-11-13 | 1977-06-10 | Commissariat Energie Atomique | Dispositif interrupteur selectif en longueur d'onde |
US4152575A (en) * | 1978-06-12 | 1979-05-01 | United Technologies Corporation | Method of material processing utilizing an interrupted beam of continuous wave laser radiation |
JPS55116227A (en) * | 1979-03-02 | 1980-09-06 | Nec Corp | Light chopper |
US4497535A (en) * | 1982-03-19 | 1985-02-05 | Gte Laboratories Incorporated | Optical pulse generator |
US4741587A (en) * | 1986-02-20 | 1988-05-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communications system and method for the generation of a sequence of optical pulses by means of induced modulational instability |
US4768853A (en) * | 1986-08-08 | 1988-09-06 | Corning Glass Works | Optical fiber dispersion transformer |
GB2246234A (en) * | 1990-05-21 | 1992-01-22 | Univ Southampton | Optical amplifier with shaped spectral gain |
JPH0777279B2 (ja) * | 1990-07-27 | 1995-08-16 | パイオニア株式会社 | 光パルス発生装置 |
GB2265751B (en) * | 1992-03-23 | 1995-12-20 | Univ Southampton | Optical amplifier with automatic self adjusting gain spectrum |
US5311525A (en) * | 1992-03-31 | 1994-05-10 | The Board Of Trustees Of The Leland Stanford University | Nonlinear optical coupler using a doped optical waveguide |
-
1992
- 1992-09-14 JP JP4270893A patent/JPH0697886A/ja active Pending
-
1993
- 1993-09-10 US US08/118,766 patent/US5315677A/en not_active Expired - Fee Related
- 1993-09-14 FR FR9310918A patent/FR2695735B1/fr not_active Expired - Fee Related
- 1993-09-14 DE DE4331204A patent/DE4331204C2/de not_active Expired - Fee Related
- 1993-09-14 IT ITMI931976A patent/IT1272620B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE4331204A1 (de) | 1994-03-17 |
FR2695735B1 (fr) | 1995-09-29 |
US5315677A (en) | 1994-05-24 |
ITMI931976A1 (it) | 1995-03-14 |
FR2695735A1 (fr) | 1994-03-18 |
DE4331204C2 (de) | 1996-03-07 |
ITMI931976A0 (it) | 1993-09-14 |
JPH0697886A (ja) | 1994-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970926 |