BE781128A - Appareil laser pour exploitations exposees aux coups de grisou et aux explosions - Google Patents

Appareil laser pour exploitations exposees aux coups de grisou et aux explosions

Info

Publication number: BE781128A
Authority: BE; Belgium
Prior art keywords: explosions; shots; gray; laser device; operations exposed
Prior art date: 1971-03-25

Application number

BE781128A

Other languages

English (en)

French (fr)

Original Assignee

Siemens Ag

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.)

1971-03-25

Filing date

1972-03-23

Publication date

1972-07-17

1972-03-23 Application filed by Siemens Ag filed Critical Siemens Ag

1972-07-17 Publication of BE781128A publication Critical patent/BE781128A/xx

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
- H01S3/02—Constructional details

Landscapes

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

BE781128A 1971-03-25 1972-03-23 Appareil laser pour exploitations exposees aux coups de grisou et aux explosions BE781128A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2114449A DE2114449C3 (de)	1971-03-25	1971-03-25	Lasergerät für den Einsatz in Schlagwetter- oder explosionsgefährdeten Betrieben

Publications (1)

Publication Number	Publication Date
BE781128A true BE781128A (fr)	1972-07-17

Family

ID=5802707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE781128A BE781128A (fr)	1971-03-25	1972-03-23	Appareil laser pour exploitations exposees aux coups de grisou et aux explosions

Country Status (6)

Country	Link
US (1)	US3771067A (xx)
BE (1)	BE781128A (xx)
DE (1)	DE2114449C3 (xx)
FR (1)	FR2130607B1 (xx)
GB (1)	GB1368888A (xx)
ZA (1)	ZA721733B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4612648A (en) *	1985-01-17	1986-09-16	Continental Laser Corporation	Modular gas laser end assembly
US5168393A (en) *	1986-09-02	1992-12-01	United States Department Of Energy	Copper vapor laser modular packaging assembly
DE102015223362A1 (de)	2015-11-25	2017-06-01	Minimax Gmbh & Co. Kg	Explosionsgeschütztes Gehäuse für Mittel zum Senden und Empfangen elektromagnetischer Strahlung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3628175A (en) *	1963-11-29	1971-12-14	Perkin Elmer Corp	Optical maser having concentric reservoirs and cylindrical resonator
US3361989A (en) *	1964-03-09	1968-01-02	Air Force Usa	Solid state optical laser
GB1245607A (en) *	1968-12-18	1971-09-08	Elliott Brothers London Ltd	Improvements relating to lasers

1971
- 1971-03-25 DE DE2114449A patent/DE2114449C3/de not_active Expired
1972
- 1972-03-14 ZA ZA721733A patent/ZA721733B/xx unknown
- 1972-03-16 GB GB1244372A patent/GB1368888A/en not_active Expired
- 1972-03-23 FR FR7210218A patent/FR2130607B1/fr not_active Expired
- 1972-03-23 BE BE781128A patent/BE781128A/xx not_active IP Right Cessation
- 1972-03-24 US US3771067D patent/US3771067A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1368888A (en)	1974-10-02
FR2130607A1 (xx)	1972-11-03
FR2130607B1 (xx)	1978-09-29
DE2114449B2 (de)	1978-02-02
DE2114449A1 (de)	1972-09-28
ZA721733B (en)	1972-12-27
US3771067A (en)	1973-11-06
DE2114449C3 (de)	1978-10-05

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Legal Events

Date	Code	Title	Description
1984-09-30	RE	Patent lapsed	Owner name: SIEMENS A.G. Effective date: 19840323

Date

Code

Title

Description

1984-09-30

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840323