Optical microwave generator

Details Optical microwave generator Optical microwave generator

1994-01-13

1996-03-05

Bovernick, Rodney B.

Coherent light generators

Optical fiber laser

372 94, 372 98, H01S 330

Patent

active

054973856

ABSTRACT:
The invention relates to a microwave generator which is characterized by a multimode fiber ring laser (1) having associated with it an intermediate-frequency device (22) which generates the microwave frequency by forming the difference of the frequencies assigned to the modes.

REFERENCES:
patent: 5239607 (1993-08-01), da Silva et al.
patent: 5251053 (1993-10-01), Heidemann
patent: 5309455 (1994-05-01), Adachi et al.
"Simultaneous Oscillation of Wavelength-Tunable, Singlemode Lasers using an Er-Doped Fibre Amplifier", by H. Okamura and K. Iwatsuki, Electronics Letters, 27 Feb. 1992, vol. 28, No. 5 pp. 461-463.
Applied Physics Letters, BD 60, NR. 25, 22, Jun. 1992, New York US Seiten 3090-3092, XP000280693 J. W. Dawson et al. "Co-lasing in an elect-rically tunable erbium-dopes fiber laser".
Electronics Letters, Bd. 28, Nr. 5, 27. Feb. 1992, Stevenage GB, Seiten 461-463, XP000292686m G, Okamura et al. `Simultaneous oscillation of wavelength-tunable, singlemode lasers using an Er-doped fibre amplifier`.
Electronics Letters, Bd. 27, Nr. 22, 24. Oct. 1991, Stevenage GB Seiten 2033-2035, XP000265995 D. Culverhouse et al. `Stimulated Brillouin scattering ring resonator laser for SBS gain studies and microwave generation`.

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