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Class Information
Number: 330/1A
Name: Amplifiers > With diverse-type art device > With process control system

Patents under this class:

Patent Number Title Of Patent Date Issued
7888577 Instrument amplification system Feb. 15, 2011
7224214 Integrated circuit May. 29, 2007
6559698 Spread spectrum type clock generating circuit May. 6, 2003
4158162 Time-proportioning control system for earth-working machines Jun. 12, 1979
4136307 Amplifier arrangement for process controller Jan. 23, 1979
4052677 Non-linear function generator with switched channels Oct. 4, 1977
4001703 Transmission line interface circuit Jan. 4, 1977

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