EG18560A - Gas laser having a piezoelectric fan - Google Patents

Gas laser having a piezoelectric fan

Info

Publication number
EG18560A
EG18560A EG40888A EG40888A EG18560A EG 18560 A EG18560 A EG 18560A EG 40888 A EG40888 A EG 40888A EG 40888 A EG40888 A EG 40888A EG 18560 A EG18560 A EG 18560A
Authority
EG
Egypt
Prior art keywords
gas laser
piezoelectric fan
piezoelectric
fan
laser
Prior art date
Application number
EG40888A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of EG18560A publication Critical patent/EG18560A/xx

Links

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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Laser Surgery Devices (AREA)
EG40888A 1987-07-31 1988-07-28 Gas laser having a piezoelectric fan EG18560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/079,975 US4751713A (en) 1987-07-31 1987-07-31 Gas laser having a piezoelectric fan

Publications (1)

Publication Number Publication Date
EG18560A true EG18560A (en) 1994-06-30

Family

ID=22154000

Family Applications (1)

Application Number Title Priority Date Filing Date
EG40888A EG18560A (en) 1987-07-31 1988-07-28 Gas laser having a piezoelectric fan

Country Status (11)

Country Link
US (1) US4751713A (no)
EP (1) EP0325652B1 (no)
JP (1) JPH077854B2 (no)
KR (1) KR920000078B1 (no)
DE (1) DE3870850D1 (no)
EG (1) EG18560A (no)
ES (1) ES2008554A6 (no)
GR (1) GR1001632B (no)
IL (1) IL86966A (no)
NO (1) NO176039C (no)
WO (1) WO1989001250A1 (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975925A (en) * 1989-11-01 1990-12-04 The Spectranetics Corporation Unlubricated bearings for gas lasers
US5861703A (en) * 1997-05-30 1999-01-19 Motorola Inc. Low-profile axial-flow single-blade piezoelectric fan
US6353295B1 (en) 1999-01-20 2002-03-05 Philips Electronics North America Corporation Lamp electronic ballast with a piezoelectric cooling fan
US7856044B2 (en) 1999-05-10 2010-12-21 Cymer, Inc. Extendable electrode for gas discharge laser
US7031155B2 (en) * 2003-01-06 2006-04-18 Intel Corporation Electronic thermal management
KR101414639B1 (ko) * 2009-09-14 2014-07-03 엘지전자 주식회사 방열 장치
KR101414642B1 (ko) * 2009-11-20 2014-07-03 엘지전자 주식회사 방열 장치
GB201220471D0 (en) * 2012-11-14 2012-12-26 Technology Partnership The Pump
TWM521322U (zh) * 2015-12-18 2016-05-01 Xian-Qin Su 散熱裝置及其擺動結構
TWI667871B (zh) * 2018-08-07 2019-08-01 國立交通大學 風扇裝置
US11464140B2 (en) * 2019-12-06 2022-10-04 Frore Systems Inc. Centrally anchored MEMS-based active cooling systems
US11710678B2 (en) 2018-08-10 2023-07-25 Frore Systems Inc. Combined architecture for cooling devices
US11802554B2 (en) 2019-10-30 2023-10-31 Frore Systems Inc. MEMS-based airflow system having a vibrating fan element arrangement
US11796262B2 (en) 2019-12-06 2023-10-24 Frore Systems Inc. Top chamber cavities for center-pinned actuators
US11510341B2 (en) 2019-12-06 2022-11-22 Frore Systems Inc. Engineered actuators usable in MEMs active cooling devices
WO2021126791A1 (en) 2019-12-17 2021-06-24 Frore Systems Inc. Mems-based cooling systems for closed and open devices
US12033917B2 (en) 2019-12-17 2024-07-09 Frore Systems Inc. Airflow control in active cooling systems
KR20230075503A (ko) 2020-10-02 2023-05-31 프로리 시스템스 인코포레이티드 능동 방열판
CN116636100A (zh) * 2020-12-22 2023-08-22 西默有限公司 气体放电室鼓风机的能耗降低

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426161A (en) * 1973-03-09 1976-02-25 Avco Everett Res Lab Inc Flowing-gas laser apparatus
JPS55130161A (en) * 1979-03-30 1980-10-08 Showa Denko Kk Fabricating method of p-n hetero junction element
JPS55161200A (en) * 1979-05-31 1980-12-15 Kubota Ltd Lockup bolt
US4325033A (en) * 1979-07-02 1982-04-13 Rockwell International Corporation Pneumatically dithered laser gyro
JPS5715799A (en) * 1980-07-01 1982-01-27 Nippon Steel Corp Internal ventilation of underwater joined composite pipe
GB2106705B (en) * 1981-09-17 1986-01-22 Atomic Energy Authority Uk Induced flow gas transport laser
DE3305152A1 (de) * 1983-02-15 1984-08-16 Rofin-Sinar Laser GmbH, 2000 Hamburg Gasdurchfluss-laser
JPH0656160B2 (ja) * 1986-04-24 1994-07-27 株式会社村田製作所 圧電フアン
US4672620A (en) * 1986-05-14 1987-06-09 Spectra-Physics, Inc. Fast axial flow carbon dioxide laser
DE3782426T2 (de) * 1986-11-04 1993-03-18 Hughes Aircraft Co Repetitive gepulste raman-zelle, deren gaszirkulation durch ein vibrierendes blatt unterhalten wird.

Also Published As

Publication number Publication date
IL86966A (en) 1991-11-21
NO891288L (no) 1989-03-28
ES2008554A6 (es) 1989-07-16
GR1001632B (el) 1994-08-31
JPH02500314A (ja) 1990-02-01
JPH077854B2 (ja) 1995-01-30
KR890702302A (ko) 1989-12-23
KR920000078B1 (ko) 1992-01-06
NO176039C (no) 1995-01-18
DE3870850D1 (de) 1992-06-11
EP0325652A1 (en) 1989-08-02
GR880100425A (en) 1989-04-12
EP0325652B1 (en) 1992-05-06
NO176039B (no) 1994-10-10
WO1989001250A1 (en) 1989-02-09
US4751713A (en) 1988-06-14
IL86966A0 (en) 1988-12-30
NO891288D0 (no) 1989-03-28

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