This application claims priority pursuant to 35 U.S.C. §119(e) to U.S. Provisional Application No. 60/294,956, filed May 31, 2001, for INDUCTIVE OUTPUT TUBE WITH MULTI-STAGED DEPRESSED COLLECTOR HAVING IMPROVED EFFICIENCY.
Number | Name | Date | Kind |
---|---|---|---|
2325865 | Litton | Aug 1943 | A |
3368104 | McCullough | Feb 1968 | A |
4096409 | Hechtel | Jun 1978 | A |
4101804 | Carlsson | Jul 1978 | A |
4277721 | Kosmahl | Jul 1981 | A |
4395656 | Kosmahl | Jul 1983 | A |
4480210 | Preist et al. | Oct 1984 | A |
4611149 | Nelson | Sep 1986 | A |
4733192 | Heppinstall et al. | Mar 1988 | A |
4737680 | True et al. | Apr 1988 | A |
4794303 | Hechtel et al. | Dec 1988 | A |
5239272 | Bohlen et al. | Aug 1993 | A |
5281923 | Heppinstall | Jan 1994 | A |
5283534 | Bohlen et al. | Feb 1994 | A |
5291290 | Vaughan et al. | Mar 1994 | A |
5317233 | Lien et al. | May 1994 | A |
5420478 | Scheitrum | May 1995 | A |
5440202 | Mathews et al. | Aug 1995 | A |
5536992 | Crompton | Jul 1996 | A |
5548245 | Bohlen et al. | Aug 1996 | A |
5572092 | Shrader | Nov 1996 | A |
5650751 | Symons | Jul 1997 | A |
5780970 | Singh et al. | Jul 1998 | A |
5990622 | Schult et al. | Nov 1999 | A |
6084353 | Bohlen | Jul 2000 | A |
6133786 | Symons | Oct 2000 | A |
6191651 | Shrader | Feb 2001 | B1 |
6392187 | Johnson | May 2002 | B1 |
6429589 | Schult | Aug 2002 | B2 |
6462474 | Symons | Oct 2002 | B1 |
Number | Date | Country |
---|---|---|
75 32 912 | Mar 1977 | DE |
0181214 | May 1986 | EP |
547715 | Sep 1942 | GB |
1 430 005 | Mar 1976 | GB |
1 549 923 | Aug 1979 | GB |
2 143 370 | Jun 1984 | GB |
2 139 413 | Nov 1984 | GB |
2 243 943 | Nov 1991 | GB |
2 244 854 | Dec 1991 | GB |
2 245 414 | Jan 1992 | GB |
2 279 496 | Jan 1995 | GB |
PCTGB9400774 | Oct 1994 | WO |
Entry |
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Design of An 850-MHz Klystrode By B. Goplen et al., 1990 IEEE, IEDM 90-889-892. |
Depressed Collector Klystrons For High Efficiency UHF Television By Robert S. Symons, presentation at Broadcast Engineering Conference at 1982 National Association of Broadcasters Convention, pp. 90-95. |
Modern Multistage Depressed Collectors-A Review By Henry G. Kosmahl, Proceedings Of The IEEE, vol. 70, No. 11, Nov. 1982, pp. 1325-1334. |
Microwave Tubes By A.G. Gilmour, Jr., Artech House, Inc., 1986, Chapter 8 Gridded Tubes, Section 8.3 Klystrods, pp. 196-200; Chapter 12 Efficiency Enhancement, pp. 322-340. |
A UHF-TV Klystron Using Multistage Depressed Collector Technology By E.W. McCune, IEDM 86, 1986 IEEE, pp. 160-163. |
Some Exciting Adventures In The IOT Business By Clayworth et al., NAB 1992 Broadcast Engineering Conference Proceeding, pp. 200-208. |
A Wide-Band Inductive-Output Amplifier By Haeff et al., Proceedings of the I.R.E., Mar. 1940, pp. 126-130. |
An Ultra-High Frequency Power Amplifier Of Novel Design By A.V. Haeff, Electronics, Feb. 1939, pp. 30-32. |
The Klystrode-An Unusual Transmitting Tube With Potential For UHF-TV By Donald H. Preist and Merrald B. Shrader, Proceedings Of The IEEE, vol. 70, No. 11, Nov. 1982, pp. 1318-1325. |
Number | Date | Country | |
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60/294956 | May 2001 | US |