DK554289A - Helium-neonlaser - Google Patents

Helium-neonlaser

Info

Publication number: DK554289A
Authority: DK; Denmark
Prior art keywords: neon laser; helium; laser helium; neon; laser
Prior art date: 1987-05-08

Application number

DK554289A

Other languages

English (en)

Other versions

DK554289D0 (da

Inventor

William Richard Charlto Rowley

Patrick Gill

Original Assignee

Secretary Trade Ind Brit

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.)

1987-05-08

Filing date

1989-11-07

Publication date

1989-11-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10617006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK554289(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-11-07 Application filed by Secretary Trade Ind Brit filed Critical Secretary Trade Ind Brit

1989-11-07 Publication of DK554289A publication Critical patent/DK554289A/da

1989-11-07 Publication of DK554289D0 publication Critical patent/DK554289D0/da

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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
- H01S3/1398—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length by using a supplementary modulation of the output

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)

DK554289A 1987-05-08 1989-11-07 Helium-neonlaser DK554289D0 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB878710884A GB8710884D0 (en)	1987-05-08	1987-05-08	Helium-neon lasers
PCT/GB1988/000352 WO1988009072A1 (en)	1987-05-08	1988-05-05	Helium-neon lasers

Publications (2)

Publication Number	Publication Date
DK554289A true DK554289A (da)	1989-11-07
DK554289D0 DK554289D0 (da)	1989-11-07

Family

ID=10617006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK554289A DK554289D0 (da)	1987-05-08	1989-11-07	Helium-neonlaser

Country Status (7)

Country	Link
US (1)	US4987574A (da)
EP (1)	EP0371021B1 (da)
JP (1)	JP2578497B2 (da)
DE (1)	DE3880145T2 (da)
DK (1)	DK554289D0 (da)
GB (2)	GB8710884D0 (da)
WO (1)	WO1988009072A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9018420D0 (en) *	1990-08-22	1990-10-03	British Nuclear Fuels Plc	An improved light ratio meter
DE4303217A1 (de) *	1993-02-04	1994-08-11	Sios Mestechnik Gmbh	Vorrichtung zur Frequenzstabilisierung von He-Ne-Innenspiegellasern
US5383049A (en) *	1993-02-10	1995-01-17	The Board Of Trustees Of Leland Stanford University	Elliptically polarizing adjustable phase insertion device
US5586133A (en) *	1995-07-10	1996-12-17	Gary W. DeBell	Apparatus for increasing the frequency difference and stability of orthogonally polarized beams from a Zeeman split laser
US6434176B1 (en) *	1999-02-05	2002-08-13	Zygo Corporation	Frequency stabilized laser system
GB0013833D0 (en) *	2000-06-08	2000-07-26	Renishaw Plc	Gas laser and optical system
US6406298B1 (en) *	2000-06-19	2002-06-18	Cubic Defense Systems, Inc.	Low cost laser small arms transmitter and method of aligning the same
US7164703B2 (en) *	2003-02-20	2007-01-16	Lambda Physik Ag	Temperature control systems for excimer lasers
US20050052653A1 (en) *	2003-03-18	2005-03-10	Bernard Fidric	Mirror translation mechanism for cavity ring down spectroscopy
CH697822B1 (de) *	2005-10-14	2009-02-27	Leica Geosystems Ag	Verfahren zur Frequenzstabilisierung eines Gaslasers und frequenzstabilisierter Glaslaser.
RU2419183C2 (ru) *	2009-06-03	2011-05-20	Федеральное агентство по образованию Рязанский государственный радиотехнический университет	Устройство питания гелий-неонового лазера
CN111048987B (zh) *	2019-12-31	2021-02-12	哈尔滨工业大学	基于激光管温度多点采集的高频率复现性激光稳频方法与装置
JP7573429B2 (ja) *	2020-12-10	2024-10-25	株式会社ミツトヨ	レーザ装置、及び波長異常検出方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2070978A5 (da) *	1969-12-12	1971-09-17	Anvar
US3889207A (en) *	1970-02-24	1975-06-10	Hewlett Packard Co	Frequency stabilized gas laser
FR2180573B1 (da) *	1972-04-21	1977-01-14	Anvar
US4010363A (en) *	1975-10-31	1977-03-01	Rca Corporation	Laser alignment system
US4397025A (en) *	1980-10-08	1983-08-02	Environmental Research & Technology, Inc.	Dual frequency laser
US4387462A (en) *	1981-06-16	1983-06-07	Joseph Markus	Single-frequency stabilized laser
US4398293A (en) *	1981-09-08	1983-08-09	The United States Of America As Represented By The Secretary Of Commerce	Frequency stabilization for two-mode laser
US4672618A (en) *	1983-03-07	1987-06-09	Beckman Instruments, Inc.	Laser stabilization servo system
US4823348A (en) *	1986-06-03	1989-04-18	Optra, Inc.	Laser stabilization device

1987
- 1987-05-08 GB GB878710884A patent/GB8710884D0/en active Pending
1988
- 1988-05-05 DE DE88903898T patent/DE3880145T2/de not_active Expired - Fee Related
- 1988-05-05 US US07/435,394 patent/US4987574A/en not_active Expired - Fee Related
- 1988-05-05 EP EP88903898A patent/EP0371021B1/en not_active Expired - Lifetime
- 1988-05-05 JP JP63503846A patent/JP2578497B2/ja not_active Expired - Lifetime
- 1988-05-05 WO PCT/GB1988/000352 patent/WO1988009072A1/en not_active Ceased
- 1988-05-05 GB GB8923795A patent/GB2226443B/en not_active Expired - Lifetime
1989
- 1989-11-07 DK DK554289A patent/DK554289D0/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE3880145D1 (en)	1993-05-13
JP2578497B2 (ja)	1997-02-05
WO1988009072A1 (en)	1988-11-17
GB8923795D0 (en)	1990-02-21
GB8710884D0 (en)	1987-06-10
GB2226443A (en)	1990-06-27
GB2226443B (en)	1992-01-08
DE3880145T2 (de)	1993-09-30
DK554289D0 (da)	1989-11-07
US4987574A (en)	1991-01-22
JPH02503731A (ja)	1990-11-01
EP0371021B1 (en)	1993-04-07
EP0371021A1 (en)	1990-06-06

Publication	Publication Date	Title
FI884202L (fi)	1989-03-16	Uppblaosbar spets foer laser-katetrisering.
ATA174488A (de)	1996-01-15	Alpinski
ATA174288A (de)	1996-12-15	Alpinski
ATA224788A (de)	1993-01-15	Calcitoninsuppositorien
NO168397C (no)	1992-02-12	Laseranordning
DK584288D0 (da)	1988-10-20	Saerlig fremgangsmaade
DK554289D0 (da)	1989-11-07	Helium-neonlaser
DE3856348D1 (de)	1999-08-12	Laser Plasmavorrichtung
KR890701625A (ko)	1989-12-21	호중구-활성 인자
KR880701985A (ko)	1988-11-07	레이저 장치
NO178515C (no)	1996-04-10	Lasersystem
DK589087A (da)	1988-05-11	Laser
FR2615331B3 (fr)	1989-10-06	Laser
DK314988D0 (da)	1988-06-09	Saerlig fremgangsmaade
DK495188A (da)	1989-03-08	Ekspressionsvektor
DK128988A (da)	1988-09-11	Optisk aktive oxo-isoindolinyl derivater
DK251788A (da)	1988-11-13	Stabile creatinamidinohydrolasemutanter
AT389045B (de)	1989-10-10	Paraocclusaler loeffel
ATA294988A (de)	1990-12-15	Haecksler
ATA162787A (de)	1988-11-15	Hoergeraet
BR8701642A (pt)	1987-10-13	Viga trelicada
BR8706161A (pt)	1989-06-06	Calibrador laser
SE8701081D0 (sv)	1987-03-17	Rettvend spegel
BR9007610A (pt)	1992-06-30	Laser
NO920881D0 (no)	1992-03-05	Laser

Legal Events

Date	Code	Title	Description
2003-12-01	AHS	Application shelved for other reasons than non-payment