Number | Name | Date | Kind |
---|---|---|---|
4178556 | Attwood | Dec 1979 | |
4182992 | Attwood | Jan 1980 | |
4476436 | Koizumi et al. | Oct 1984 | |
4509101 | Kenji | Apr 1985 |
Entry |
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Design Parameters Important for Optimization of Very High Fidelity PWM (Class D) Audio Amplifiers; Attwood; AES; Mar. 2-5, 1982. |
Very High Fidelity Quartz Controlled PWM (Class D) Stereo Amplifiers for Consumer & Professional Use; Attwood; Feb.-Mar. 1978, AES. |
A 0.5 MHz Switching DC-AC Inverter Topology Provides Low EMI Environments for Critical Spacecraft Applications; Attwood, Apr. 10-12, 1984. |
Number | Date | Country | |
---|---|---|---|
Parent | 643315 | Aug 1984 |