Abstract
A wavelength-stablized light source is proposed using an air-gap etalon for distance measurements. The system does not use an electric reference and complex circuits such as a divider to stabilize the laser-diode wavelength. The wavelength stability is σ≤ 4.7 × 10 -12 for 0.1 s ≤τ≤ 100 s. Using this system, the spectral linewidth is reduced to 600 kHz (FWHM).
Original language | English |
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Title of host publication | CPEM Digest (Conference on Precision Electromagnetic Measurements) |
Editors | Yasuharu Suematsu |
Publisher | Publ by IEEE |
Pages | 28-29 |
Number of pages | 2 |
Publication status | Published - 1988 Jun |
Externally published | Yes |
Event | CPEM '88 Digest: 1988 Conference on Precision Electromagnetic Measurements - Tsukuba, Jpn Duration: 1988 Jun 7 → 1988 Jun 10 |
Other
Other | CPEM '88 Digest: 1988 Conference on Precision Electromagnetic Measurements |
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City | Tsukuba, Jpn |
Period | 88/6/7 → 88/6/10 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Instrumentation