Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/US86/01425 | 7/2/1986 | 1/3/1989 | 1/3/1989 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO88/00410 | 1/14/1988 |
Number | Name | Date | Kind |
---|---|---|---|
3860876 | Woods | Jan 1975 | |
4584700 | Scholz | Apr 1986 | |
4683589 | Scholz et al. | Jul 1987 | |
4752960 | Scholz | Jun 1988 | |
4809336 | Pritchard | Feb 1989 |
Entry |
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Rockotron "Power Play Circuit" (undated). |
R. Small: Direct-Radiator Loudspeaker System Analysis; IEEE Transaction on Audio and Electroacoustics (Dec. 1971), pp. 269-281. |
Letter from E. Aspen Pittman to James Waller dated 3-22-89. |
F. Langford-Smith, ed.; Radiotron Designer's Handbook; Wireless Press Australia (1953), pp. 837-838. |