Number | Date | Country | Kind |
---|---|---|---|
89810816 | Oct 1989 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4440503 | Arichi et al. | Apr 1984 | |
4841497 | Bateman et al. | Jun 1989 |
Number | Date | Country |
---|---|---|
2903555 | Aug 1979 | DEX |
57-199327 | Dec 1982 | JPX |
61-218218 | Sep 1986 | JPX |
63-157519 | Jun 1988 | JPX |
2159646 | Jun 1983 | GBX |
Entry |
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Article to Larson "Cascading Timers Extend Delay Periods" 2119 E.D.N. (Electrical Design News) 29 1984 Aug., No. 17, Boston, Mass. U.S.A. |