GB2165987B - Laser apparatus - Google Patents

Laser apparatus

Info

Publication number
GB2165987B
GB2165987B GB08426898A GB8426898A GB2165987B GB 2165987 B GB2165987 B GB 2165987B GB 08426898 A GB08426898 A GB 08426898A GB 8426898 A GB8426898 A GB 8426898A GB 2165987 B GB2165987 B GB 2165987B
Authority
GB
United Kingdom
Prior art keywords
laser apparatus
laser
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08426898A
Other versions
GB2165987A (en
Inventor
Graham Maurice Miller
Iain Edward Ross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB08426898A priority Critical patent/GB2165987B/en
Priority to DE19853536358 priority patent/DE3536358A1/en
Priority to AU48910/85A priority patent/AU4891085A/en
Priority to FR8515738A priority patent/FR2572224A1/en
Priority to JP60235521A priority patent/JPS61166086A/en
Priority to IT48708/85A priority patent/IT1182932B/en
Publication of GB2165987A publication Critical patent/GB2165987A/en
Application granted granted Critical
Publication of GB2165987B publication Critical patent/GB2165987B/en
Expired legal-status Critical Current

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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
GB08426898A 1984-10-24 1984-10-24 Laser apparatus Expired GB2165987B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08426898A GB2165987B (en) 1984-10-24 1984-10-24 Laser apparatus
DE19853536358 DE3536358A1 (en) 1984-10-24 1985-10-11 LASER DEVICE
AU48910/85A AU4891085A (en) 1984-10-24 1985-10-21 Laser
FR8515738A FR2572224A1 (en) 1984-10-24 1985-10-23 LASER EQUIPMENT
JP60235521A JPS61166086A (en) 1984-10-24 1985-10-23 Laser apparatus
IT48708/85A IT1182932B (en) 1984-10-24 1985-10-23 IMPROVEMENT IN LASER APPLIANCES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08426898A GB2165987B (en) 1984-10-24 1984-10-24 Laser apparatus

Publications (2)

Publication Number Publication Date
GB2165987A GB2165987A (en) 1986-04-23
GB2165987B true GB2165987B (en) 1988-05-25

Family

ID=10568684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08426898A Expired GB2165987B (en) 1984-10-24 1984-10-24 Laser apparatus

Country Status (6)

Country Link
JP (1) JPS61166086A (en)
AU (1) AU4891085A (en)
DE (1) DE3536358A1 (en)
FR (1) FR2572224A1 (en)
GB (1) GB2165987B (en)
IT (1) IT1182932B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0194686A (en) * 1987-10-07 1989-04-13 Yuuseishiyou Tsushin Sogo Kenkyusho Open resonator using reflecting characteristic of polarized light

Also Published As

Publication number Publication date
FR2572224A1 (en) 1986-04-25
GB2165987A (en) 1986-04-23
IT1182932B (en) 1987-10-05
DE3536358A1 (en) 1986-04-24
AU4891085A (en) 1986-05-01
IT8548708A0 (en) 1985-10-23
JPS61166086A (en) 1986-07-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961024