This is a continuation of application Ser. No. 08/146,260, filed on Nov. 2, 1993, now U.S. Pat. No. 5,381,798.
Number | Name | Date | Kind |
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3409007 | Fuller | Nov 1968 | |
3606881 | Woodson | Sep 1971 | |
3727190 | Vogelman et al. | Apr 1973 | |
3810102 | Parks, III et al. | May 1974 | |
3882853 | Gofman et al. | May 1975 | |
3927663 | Russell et al. | Dec 1975 | |
3970996 | Yasaka et al. | Jul 1976 | |
3972320 | Kalman | Aug 1976 | |
3989036 | Sasamori | Nov 1976 | |
3998213 | Price | Dec 1976 | |
4173971 | Karz | Nov 1979 | |
4177817 | Bevilacqua | Dec 1979 | |
4216462 | McGrath et al. | Aug 1980 | |
4365634 | Bare et al. | Dec 1982 | |
4381012 | Russek | Apr 1983 | |
4475208 | Ricketts | Oct 1984 | |
4494551 | Little, III et al. | Jan 1985 | |
4494552 | Heath | Jan 1985 | |
4515162 | Yamamoto et al. | May 1985 | |
4531527 | Reinhold, Jr. et al. | Jul 1985 | |
4724435 | Moses et al. | Feb 1988 | |
4763660 | Kroll et al. | Aug 1988 | |
4784162 | Ricks et al. | Nov 1988 | |
4803625 | Fu et al. | Feb 1989 | |
4827943 | Bornn et al. | May 1989 | |
4834105 | Matthews et al. | May 1989 | |
4835372 | Gombrich et al. | May 1989 | |
4839806 | Goldfischer et al. | Jun 1989 | |
4850009 | Zook et al. | Jul 1989 | |
4858615 | Meinema | Aug 1989 | |
4860758 | Yanagawa et al. | Aug 1989 | |
4868863 | Hartley et al. | Sep 1989 | |
4889131 | Salem et al. | Dec 1989 | |
4889132 | Hutcheson et al. | Dec 1989 | |
4909260 | Salem et al. | Mar 1990 | |
4911169 | Ferrari | Mar 1990 | |
4916441 | Gombrich | Apr 1990 | |
4952928 | Carroll et al. | Aug 1990 | |
4955381 | Way et al. | Sep 1990 | |
4958645 | Cadell et al. | Sep 1990 | |
4966154 | Cooper et al. | Oct 1990 | |
4993421 | Thornton | Feb 1991 | |
4995398 | Turnidge | Feb 1991 | |
5002064 | Allain et al. | Mar 1991 | |
5022404 | Hafner | Jun 1991 | |
5025452 | Sohner et al. | Jun 1991 | |
5036462 | Kaufman et al. | Jul 1991 | |
5036856 | Thornton | Aug 1991 | |
5036869 | Inahara | Aug 1991 | |
5050612 | Matsumura | Sep 1991 | |
5065425 | Lecomte et al. | Nov 1991 | |
5072383 | Brimm et al. | Dec 1991 | |
5077753 | Grau, Jr. et al. | Dec 1991 | |
5166952 | Omurg et al. | Nov 1992 | |
5171977 | Morrison | Dec 1992 | |
5179569 | Sawyer | Jan 1993 | |
5179571 | Schilling | Jan 1993 | |
5205294 | Flach et al. | Apr 1993 | |
5212715 | Pickert et al. | May 1993 | |
5333617 | Hafner | Aug 1994 | |
5348008 | Bornn et al. | Sep 1994 |
Number | Date | Country |
---|---|---|
339471 | Nov 1989 | EPX |
Entry |
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J. Swanberg, "Spread-Spectrum UHF Encrypted-Command Patient Link," IEEE Engineering in Medicine & Biology Society 11th Annual International Conference, Nov. 9-12, 1989, 1391-1392 (4 pages). |
Author unknown, "Sound Reasons for Radio-wave Links," HealthWeek, Sep. 23, 1991, p. 41 (2 pages). |
Medical Data Electronics, "Escort-Link Central Station Model E3200B" Product Brochure, Jun. 1994 (2 pages). |
G. J. Newton et al., "Use of Spread Spectrum Radio Technology for Networking Health Physics Instruments," Health Physics Society 36th Annual Meeting, Jul. 21-26, 1991, Abstracts of Papers Presented, TPM-A6, S30 (2 pages). |
Proxim, "Spread Spectrum OEM RF Modem" Product Brochure, Jun. 1991 (2 pages) and accompanying letter from sales representative Robert Kroskrity, Apr. 2, 1992. |
Proxim, "ProxLink.TM. Radio Module" Product Brochure, Oct. 1991 (2 pages). |
R. C. Dixon, Spread Spectrum Systems (2nd ed. 1984), Preface, pp. v-vii and ix. |
R.C. Dixon, Spread Spectrum Systems (2nd ed. 1984), Chapter 1, pp. 1-13. |
Number | Date | Country | |
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Parent | 146260 | Nov 1993 |