ATE88817T1 - Optisch gesteuerter waehler. - Google Patents

Optisch gesteuerter waehler.

Info

Publication number: ATE88817T1
Authority: AT; Austria
Prior art keywords: optical; cavity; input; control signal; signal
Prior art date: 1986-05-28

Application number

AT87304658T

Other languages

English (en)

Inventor

Roderick Peter Webb

Original Assignee

British Telecomm

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.)

1986-05-28

Filing date

1987-05-26

Publication date

1993-05-15

1987-05-26 Application filed by British Telecomm filed Critical British Telecomm

1993-05-15 Application granted granted Critical

1993-05-15 Publication of ATE88817T1 publication Critical patent/ATE88817T1/de

Classifications

- 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
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- 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
- G02F1/35—Non-linear optics
- G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
- G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
- 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
- G02F3/00—Optical logic elements; Optical bistable devices
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
- 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
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Electromagnetism (AREA)
Semiconductor Lasers (AREA)
Optical Communication System (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

AT87304658T 1986-05-28 1987-05-26 Optisch gesteuerter waehler. ATE88817T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB868612955A GB8612955D0 (en)	1986-05-28	1986-05-28	Optically controlled selector
EP87304658A EP0251486B1 (de)	1986-05-28	1987-05-26	Optisch gesteuerter Wähler

Publications (1)

Publication Number	Publication Date
ATE88817T1 true ATE88817T1 (de)	1993-05-15

Family

ID=10598557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT87304658T ATE88817T1 (de)	1986-05-28	1987-05-26	Optisch gesteuerter waehler.

Country Status (9)

Country	Link
US (1)	US4863230A (de)
EP (1)	EP0251486B1 (de)
JP (1)	JPH01500064A (de)
AT (1)	ATE88817T1 (de)
CA (1)	CA1279100C (de)
DE (1)	DE3785610T2 (de)
ES (1)	ES2040748T3 (de)
GB (1)	GB8612955D0 (de)
WO (1)	WO1987007396A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5058060A (en) *	1988-12-05	1991-10-15	Gte Laboratories Incorporated	Optical memory cell
IT1231379B (it) *	1989-07-21	1991-12-02	Pirelli Cavi Spa	Linea di telecomunicazioni a fibre ottiche incorporante amplificatori dei segnali trasmessi ed amplificatori per detta linea
US5046806A (en) *	1990-02-22	1991-09-10	Cst Coldswitch Holdings Inc.	Single fibre control switches
GB9010242D0 (en) *	1990-05-08	1990-06-27	British Telecomm	Optical signal regenerator and optical communications system incorporating same
DE4104268A1 (de) *	1991-02-13	1992-08-20	Standard Elektrik Lorenz Ag	Faseroptischer verstaerker
US5703975A (en) *	1995-06-09	1997-12-30	Corning Incorporated	Interferometric switch
AU4144497A (en)	1996-05-17	1997-12-05	Uab Research Foundation	Semiconductor laser with a superbroadband or multiline spectral output
US7277636B1 (en) *	2001-01-26	2007-10-02	Gazdzinski Robert F	Optical communication apparatus and methods using pulses having modified propagation speeds
KR100640006B1 (ko) *	2005-10-14	2006-11-01	한국전자통신연구원	광학적 클럭 신호 추출 장치 및 방법
JP6799835B2 (ja)	2015-08-27	2020-12-16	バー‐イラン、ユニバーシティーＢａｒ−ＩｌａｎＵｎｉｖｅｒｓｉｔｙ	マルチ光結合チャネルモジュールおよび関連する計算方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4199698A (en) *	1978-12-08	1980-04-22	Bell Telephone Laboratories, Incorporated	2-Methyl-4-nitro-aniline nonlinear optical devices
US4405869A (en) *	1982-08-27	1983-09-20	May George A	Optical parametrons
JPS6068321A (ja) *	1983-09-26	1985-04-18	Nippon Telegr & Teleph Corp <Ntt>	光スイツチ
US4558923A (en) *	1983-12-22	1985-12-17	The United States Of America As Represented By The Secretary Of The Navy	Picosecond bistable optical switch using two-photon transitions
US4573767A (en) *	1984-05-31	1986-03-04	The United States Of America As Represented By The Secretary Of The Air Force	Optical flip-flop system
US4585301A (en) *	1985-04-23	1986-04-29	Utah State Universtiy Foundation	Optically actuated optical switch apparatus and methods

1986
- 1986-05-28 GB GB868612955A patent/GB8612955D0/en active Pending
1987
- 1987-05-26 JP JP62503252A patent/JPH01500064A/ja active Pending
- 1987-05-26 AT AT87304658T patent/ATE88817T1/de not_active IP Right Cessation
- 1987-05-26 US US07/143,858 patent/US4863230A/en not_active Expired - Lifetime
- 1987-05-26 DE DE8787304658T patent/DE3785610T2/de not_active Expired - Fee Related
- 1987-05-26 WO PCT/GB1987/000359 patent/WO1987007396A1/en unknown
- 1987-05-26 ES ES198787304658T patent/ES2040748T3/es not_active Expired - Lifetime
- 1987-05-26 EP EP87304658A patent/EP0251486B1/de not_active Expired - Lifetime
- 1987-05-27 CA CA000538087A patent/CA1279100C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1987007396A1 (en)	1987-12-03
DE3785610T2 (de)	1993-08-26
GB8612955D0 (en)	1986-07-02
US4863230A (en)	1989-09-05
EP0251486A1 (de)	1988-01-07
EP0251486B1 (de)	1993-04-28
ES2040748T3 (es)	1993-11-01
JPH01500064A (ja)	1989-01-12
DE3785610D1 (de)	1993-06-03
CA1279100C (en)	1991-01-15

Publication	Publication Date	Title
DE3475113D1 (en)	1988-12-15	Fiber optic polarizer with error signal feedback
EP0279602A3 (de)	1989-04-05	Interferometer mit polarisationserhaltender Faser und Methode für Quellenstabilisierung
TW358897B (en)	1999-05-21	Interferometric switch
NO931047L (no)	1993-09-28	Styrbar polarisasjonsomformer
CA2047220A1 (en)	1990-09-03	Apparatus for generating a comb of optical teeth of different wavelengths
CA2154018A1 (en)	1996-03-03	Digitally-tuned integrated laser with multi-frequency operation
FI20030927A (fi)	2003-06-19	Polarisaatiosta ja aallonpituudesta riippumaton optisen tehon jaotinpiiri
ATE88817T1 (de)	1993-05-15	Optisch gesteuerter waehler.
JPS566492A (en)	1981-01-23	Light amplifier
CA2135532A1 (en)	1995-06-18	All-Optical Inverter
CA2149156A1 (en)	1995-12-31	Semiconductor Laser Having Integrated Waveguiding Lens
CA2071861A1 (en)	1991-06-15	Lossless optical component
KR950033551A (ko)	1995-12-26	광 주파수 변환기
CA2108213A1 (en)	1994-04-14	Optical Semiconductor Amplifier
EP0342774A3 (de)	1990-07-18	Aktiver Glasfiber-Sternkoppler
EP0149886A3 (de)	1987-10-07	Optischer Verstärker
US6904100B1 (en)	2005-06-07	Pulse controlled phase modulator
JPS5769794A (en)	1982-04-28	Waveguide type laser device
CA2245244A1 (en)	1999-02-28	Tunable wavelength converter
JPS57151919A (en)	1982-09-20	Optical function element
JPS5638881A (en)	1981-04-14	Laser device
JPS56137328A (en)	1981-10-27	Photofunctional device
JPS5470002A (en)	1979-06-05	Optical information reader
JPS57124490A (en)	1982-08-03	Coupler for semiconductor laser and optical fiber
JPS6461724A (en)	1989-03-08	Optical isolator

Legal Events

Date	Code	Title	Description
1993-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties