Laser frequency modulator for modulating a laser cavity
Patent
·
OSTI ID:6976274
This patent describes a laser frequency modulator for modulating a laser cavity, the modulator. It comprises a piezoelectric transducer (PZT) element, an ultrasonic concentrator connected between one end of a mirror of the laser cavity and the PZT element, means for applying an AC voltage to the PZT element so as to effect a motion of the PZT element and the ultrasonic concentrator to effect a corresponding motion to the mirror.
- Assignee:
- US Dept. of Energy, Washington, DC (United States)
- Patent Number(s):
- A; US 5132979
- Application Number:
- PPN: US 7-745793
- OSTI ID:
- 6976274
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
426002* -- Engineering-- Lasers & Masers-- (1990-)
ELECTROMAGNETIC RADIATION
FABRICATION
FREQUENCY MODULATION
LASER CAVITIES
LASER MATERIALS
LASER RADIATION
LEAD COMPOUNDS
MATERIALS
MODULATION
OXYGEN COMPOUNDS
PZT
RADIATIONS
SOUND WAVES
TITANATES
TITANIUM COMPOUNDS
TRANSDUCERS
TRANSITION ELEMENT COMPOUNDS
ULTRASONIC WAVES
WAVE PROPAGATION
ZIRCONATES
ZIRCONIUM COMPOUNDS
426002* -- Engineering-- Lasers & Masers-- (1990-)
ELECTROMAGNETIC RADIATION
FABRICATION
FREQUENCY MODULATION
LASER CAVITIES
LASER MATERIALS
LASER RADIATION
LEAD COMPOUNDS
MATERIALS
MODULATION
OXYGEN COMPOUNDS
PZT
RADIATIONS
SOUND WAVES
TITANATES
TITANIUM COMPOUNDS
TRANSDUCERS
TRANSITION ELEMENT COMPOUNDS
ULTRASONIC WAVES
WAVE PROPAGATION
ZIRCONATES
ZIRCONIUM COMPOUNDS