Number | Date | Country | Kind |
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87 10121 | Jul 1987 | FRX |
This application is a continuation of application Ser. No. 07/219,363, filed on Jul. 15, 1988, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4507519 | Kazumi et al. | Mar 1985 | |
4508966 | Oberschmid et al. | Apr 1985 | |
4620214 | Margalit et al. | Oct 1986 | |
4795225 | Sakai et al. | Jan 1989 | |
4831428 | Yamaka | May 1989 |
Number | Date | Country |
---|---|---|
0131437 | Jan 1985 | EPX |
0133342 | Feb 1985 | EPX |
0183146 | Jun 1986 | EPX |
0206117 | Dec 1986 | EPX |
8403363 | Aug 1984 | WOX |
Entry |
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Applied Physics Letters, vol. 40, No. 1, Jan., 1982, pp. 38-40, American Institute of Physics, New York, US; F. Capasso, et al. |
Applied Physics Letters, vol. 45, No. 9, Nov., 1984, pp. 919-921, American Institute of Physics, New York, US; Y. Horikoshi, et al. |
Patent Abstracts of Japan, vol. 9, No. 110, (E-314) [1833], May 15, 1985; & JP-A-60 785 (Nippon Denshin Denwa Kosha) May 1, 1985. |
Leighton, Principles of Modern Physics, McGraw-Hill N.Y. 1959 pp. 152-154. |
Number | Date | Country | |
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Parent | 219363 | Jul 1988 |