NL171400C - Automatische voorspanningsbesturingsketen voor een injectielaser. - Google Patents
Automatische voorspanningsbesturingsketen voor een injectielaser.Info
- Publication number
- NL171400C NL171400C NLAANVRAGE7712235,A NL7712235A NL171400C NL 171400 C NL171400 C NL 171400C NL 7712235 A NL7712235 A NL 7712235A NL 171400 C NL171400 C NL 171400C
- Authority
- NL
- Netherlands
- Prior art keywords
- pressure control
- automatic pressure
- control chain
- injection laser
- laser
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06213—Amplitude modulation
-
- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
-
- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics
-
- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06832—Stabilising during amplitude modulation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/739,575 US4081670A (en) | 1976-11-08 | 1976-11-08 | Automatic bias control circuit for injection lasers |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7712235A NL7712235A (nl) | 1978-05-10 |
NL171400C true NL171400C (nl) | 1983-03-16 |
Family
ID=24972930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7712235,A NL171400C (nl) | 1976-11-08 | 1977-11-07 | Automatische voorspanningsbesturingsketen voor een injectielaser. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4081670A (nl) |
JP (1) | JPS5358789A (nl) |
BE (1) | BE860538A (nl) |
CA (1) | CA1085462A (nl) |
DE (1) | DE2749404C3 (nl) |
GB (1) | GB1541373A (nl) |
IT (1) | IT1087310B (nl) |
NL (1) | NL171400C (nl) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2841433C2 (de) * | 1978-09-22 | 1983-08-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorstromregelung von Laserdioden |
NL8004159A (nl) * | 1979-08-03 | 1981-01-22 | Hitachi Ltd | Optische opneeminrichting. |
NL8200517A (nl) * | 1982-02-11 | 1983-09-01 | Tno | Instelschakeling voor licht-emitterende diode met temperatuurcompensatie. |
JPS60247982A (ja) * | 1984-05-23 | 1985-12-07 | Nec Corp | 半導体レ−ザ駆動回路 |
CA1210070A (en) * | 1984-10-26 | 1986-08-19 | Northern Telecom Limited | Laser transmitter |
US4985896A (en) * | 1985-03-29 | 1991-01-15 | Canon Kabushiki Kaisha | Laser driving device |
US4680810A (en) * | 1985-06-28 | 1987-07-14 | American Telephone And Telegraph Company, At&T Bell Labs | Means for controlling a semiconductor device and communication system comprising the means |
US4683573A (en) * | 1985-09-24 | 1987-07-28 | Bell Communications Research, Inc. | Temperature stabilization of injection lasers |
US4792956A (en) * | 1986-05-13 | 1988-12-20 | Litton Systems, Inc. | Laser diode intensity and wavelength control |
US4809286A (en) * | 1986-12-22 | 1989-02-28 | Gte Communication Systems Corporation | Laser driver circuit |
US4842358A (en) * | 1987-02-20 | 1989-06-27 | Litton Systems, Inc. | Apparatus and method for optical signal source stabilization |
DE3706572A1 (de) * | 1987-02-28 | 1988-09-08 | Philips Patentverwaltung | Regelung von laserdioden |
US4796266A (en) * | 1987-12-21 | 1989-01-03 | Bell Communications Research, Inc. | Laser driver circuit with dynamic bias |
JPH02228083A (ja) * | 1989-02-28 | 1990-09-11 | Sumitomo Electric Ind Ltd | レーザーダイオードの光出力モニタ回路 |
US5046138A (en) * | 1989-06-26 | 1991-09-03 | General Instrument Corporation | Self-aligning analog laser transmitter |
US5187713A (en) * | 1992-01-30 | 1993-02-16 | Northern Telecom Limited | Nonlinear device control methods and apparatus |
US5444728A (en) * | 1993-12-23 | 1995-08-22 | Polaroid Corporation | Laser driver circuit |
US5822343A (en) * | 1994-08-26 | 1998-10-13 | Psc Inc. | Operating and control system for lasers useful in bar code scanners |
US5953690A (en) * | 1996-07-01 | 1999-09-14 | Pacific Fiberoptics, Inc. | Intelligent fiberoptic receivers and method of operating and manufacturing the same |
JP3414616B2 (ja) * | 1997-04-21 | 2003-06-09 | 沖電気工業株式会社 | 光伝送システム |
US5963570A (en) * | 1997-05-12 | 1999-10-05 | At&T Corp. | Current control for an analog optical link |
KR100350983B1 (ko) * | 2000-02-03 | 2002-08-28 | 삼성전자 주식회사 | 레이저 다이오드 드라이버, 이에 적합한 광기록/재생기기의 초기화 방법, 그리고 레이저 다이오드 드라이버의구동 방법 |
US6947458B2 (en) * | 2001-06-07 | 2005-09-20 | Alcatel Communications, Inc. | Power control circuit for laser diode having wavelength compensation |
US6826210B2 (en) * | 2001-06-07 | 2004-11-30 | Alcatel Communications, Inc. | Power control circuit for laser diode having wavelength compensation |
JP4146800B2 (ja) * | 2002-01-09 | 2008-09-10 | 株式会社アドバンテスト | 位相変調回路、試験装置、及び通信システム |
KR100857083B1 (ko) * | 2002-06-26 | 2008-09-05 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크 장치에서의 기준 파워 설정방법 |
US7215891B1 (en) | 2003-06-06 | 2007-05-08 | Jds Uniphase Corporation | Integrated driving, receiving, controlling, and monitoring for optical transceivers |
EP2797183A1 (en) | 2013-04-26 | 2014-10-29 | Xieon Networks S.à.r.l. | Operating a laser diode in an optical network |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2218431C3 (de) * | 1972-04-17 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Kompensation des nichtlinearen Zusammenhanges zwischen angelegter Spannung und Lichtausstrahlung bei Lumineszenzdioden |
FR2277492A1 (fr) * | 1974-07-05 | 1976-01-30 | Thomson Csf | Dispositif de commande de diode electroluminescente et systeme de communication optique comportant un tel dispositif |
US4019048A (en) * | 1976-03-22 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Regenerator for an optical transmission system |
-
1976
- 1976-11-08 US US05/739,575 patent/US4081670A/en not_active Expired - Lifetime
-
1977
- 1977-10-19 CA CA289,072A patent/CA1085462A/en not_active Expired
- 1977-11-04 DE DE2749404A patent/DE2749404C3/de not_active Expired
- 1977-11-07 NL NLAANVRAGE7712235,A patent/NL171400C/nl not_active IP Right Cessation
- 1977-11-07 BE BE182393A patent/BE860538A/xx not_active IP Right Cessation
- 1977-11-07 GB GB46193/77A patent/GB1541373A/en not_active Expired
- 1977-11-07 IT IT29384/77A patent/IT1087310B/it active
- 1977-11-08 JP JP13315777A patent/JPS5358789A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5358789A (en) | 1978-05-26 |
JPS5651515B2 (nl) | 1981-12-05 |
DE2749404B2 (de) | 1980-01-24 |
BE860538A (fr) | 1978-03-01 |
NL7712235A (nl) | 1978-05-10 |
DE2749404C3 (de) | 1982-05-06 |
DE2749404A1 (de) | 1978-05-18 |
GB1541373A (en) | 1979-02-28 |
CA1085462A (en) | 1980-09-09 |
IT1087310B (it) | 1985-06-04 |
US4081670A (en) | 1978-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL171400C (nl) | Automatische voorspanningsbesturingsketen voor een injectielaser. | |
NL185119C (nl) | Regelketen voor een laser. | |
NL183744C (nl) | Regelketen voor lichtmodulatoren. | |
NL187948C (nl) | Pulsregenerator voor een optisch transmissiestelsel. | |
NL7803723A (nl) | Besturingsinrichting voor een projectiel. | |
NL7713410A (nl) | Opneemorgaan voor een electro-cardiogram. | |
NL7705780A (nl) | Werkwijze en inrichting voor zonesmelten, ge- bruikmakend van een laser. | |
NL7713723A (nl) | Regelsysteem voor een automatische transmissie. | |
NL7710711A (nl) | Electrochemische inrichting, alsmede een werk- wijze voor het vormen daarvan. | |
NL7613358A (nl) | Besturingsinrichting voor een matrixdrukker. | |
NL7706877A (nl) | Staart voor een projectiel. | |
NL179318C (nl) | Besturing voor een kopieerinrichting. | |
NL7614459A (nl) | Bewakingsklep voor een boorput. | |
NL7704334A (nl) | Inrichting voor een continue hardheidsbepaling. | |
NL7609865A (nl) | Automatische spanningsregelketen voor een impulsradarapparaat. | |
NL180879C (nl) | Veiligheidsinrichting voor een projectiel. | |
NL7607299A (nl) | Injektielaser. | |
NL7704923A (nl) | Bedieningsinrichting voor tenminste een gebruiksketen. | |
NL7706201A (nl) | Ontstekingsmechanisme voor een projektiel, zoals een geweergranaat. | |
NL7706427A (nl) | Magazijn voor een eindloos inktlint. | |
NL7706758A (nl) | Afdichtingsinrichting voor een schijf. | |
NL7700346A (nl) | Aandrijfmechanisme voor een optisch systeem. | |
NL7708232A (nl) | Ingangsketen voor een ladingsgekoppelde in- richting. | |
NL7811753A (nl) | Afsluiter voor een put. | |
NL7703366A (nl) | Inrichting voor een projectiel, zoals een raket. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 971107 |