JPS51117595A - Light wave heterodyne-type frequency stabilized laser equipment - Google Patents
Light wave heterodyne-type frequency stabilized laser equipmentInfo
- Publication number
- JPS51117595A JPS51117595A JP4221475A JP4221475A JPS51117595A JP S51117595 A JPS51117595 A JP S51117595A JP 4221475 A JP4221475 A JP 4221475A JP 4221475 A JP4221475 A JP 4221475A JP S51117595 A JPS51117595 A JP S51117595A
- Authority
- JP
- Japan
- Prior art keywords
- light wave
- laser equipment
- type frequency
- stabilized laser
- frequency stabilized
- 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.)
- Pending
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
- H01S3/10—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
- H01S3/1394—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 an active reference, e.g. second laser, klystron or other standard frequency source
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
PURPOSE:To enable to produce beat signal at the central frequency of a FM discriminator or at an optional fequency within the discriminating range of the FM discriminator by outside control.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4221475A JPS51117595A (en) | 1975-04-09 | 1975-04-09 | Light wave heterodyne-type frequency stabilized laser equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4221475A JPS51117595A (en) | 1975-04-09 | 1975-04-09 | Light wave heterodyne-type frequency stabilized laser equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51117595A true JPS51117595A (en) | 1976-10-15 |
Family
ID=12629773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4221475A Pending JPS51117595A (en) | 1975-04-09 | 1975-04-09 | Light wave heterodyne-type frequency stabilized laser equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51117595A (en) |
-
1975
- 1975-04-09 JP JP4221475A patent/JPS51117595A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7800856L (en) | HIGH FREQUENCY ELECTROMAGNETIC TRANSMITTER | |
JPS51134548A (en) | Microwave band-pass filter | |
JPS5230485A (en) | Detector | |
JPS51117595A (en) | Light wave heterodyne-type frequency stabilized laser equipment | |
JPS5388511A (en) | Tuner | |
JPS5377112A (en) | Digital value setter for radio receiver | |
JPS51145202A (en) | Synthesizer receiver | |
JPS5217065A (en) | Directional doppler signal detection system | |
JPS51149751A (en) | Hrequency adjusting unit | |
JPS53129513A (en) | Frequency control circuit of digital-system receiver | |
JPS5232484A (en) | Signal receiving device | |
JPS53109462A (en) | Arbitrary frequency generator | |
JPS524145A (en) | Unnecessary wave receiving prevention system | |
JPS51135585A (en) | Photodetector for spectro-photometer | |
JPS52115101A (en) | Fm receiver | |
JPS5312252A (en) | Solid signal process device | |
JPS5230311A (en) | Signal conveyance method | |
JPS5219184A (en) | Vapor source | |
JPS51129245A (en) | Frequency measuring method | |
JPS51111035A (en) | Electromagnetic horn | |
JPS53144215A (en) | Saw-tooth wave generator circuit | |
JPS5317010A (en) | Signal generating device of microwave-plane-wave circuit | |
JPS5223247A (en) | Oscillator | |
JPS51117823A (en) | Phase comparison circuit | |
JPS5236966A (en) | Magnetron |