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Class Information
Number: 332/185
Name: Modulators > Miscellaneous
Description: Subject matter not provided for in any of the preceding subclasses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6900752 |
Stepwise zero-data-detection mute circuit |
May. 31, 2005 |
| 6810087 |
Ultra-wideband communications system |
Oct. 26, 2004 |
| 6768391 |
Class-B biased gilbert cells and quadrature modulators |
Jul. 27, 2004 |
| 6192070 |
Universal modem for digital video, audio and data communications |
Feb. 20, 2001 |
| 5200715 |
Waveform modulation and demodulation methods and apparatus |
Apr. 6, 1993 |
| 4613974 |
Method and system for modulating a carrier signal |
Sep. 23, 1986 |
| 4577333 |
Composite shift keying communication system |
Mar. 18, 1986 |
| 4571549 |
16-QAM Modulator with PLL amplification devices |
Feb. 18, 1986 |
| 4553213 |
Communication system |
Nov. 12, 1985 |
| 4363130 |
Binary digital communication system |
Dec. 7, 1982 |
| 4324002 |
Delay-modulated random energy intelligence communication system |
Apr. 6, 1982 |
| 4077021 |
Method and arrangement for coding binary signals and modulating a carrier signal |
Feb. 28, 1978 |
| 4003002 |
Modulation and filtering device |
Jan. 11, 1977 |
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