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US2824285 Digital voltmeter (1958).pdf | 803.2 KiB | 22:56 03-Jun-2015 |
US2889518 Digital meter (1959).pdf | 266.9 KiB | 22:56 03-Jun-2015 |
US3500109A Integrating ADC (Yokogawa,1970).pdf | 821.7 KiB | 22:56 03-Jun-2015 |
US3582947 Integrating ramp analog to digital converter (IBM,1971).pdf | 336.7 KiB | 22:56 03-Jun-2015 |
US3737893 Bipolar conversion ADC (IBM,1973).pdf | 390.6 KiB | 22:56 03-Jun-2015 |
US3942173 Offset error compensation (AD,1976).pdf | 757.9 KiB | 22:56 03-Jun-2015 |
US4254406 Integrating analog-to-digital converter (McDonnell Douglas,1981).pdf | 491.4 KiB | 22:56 03-Jun-2015 |
US4395701A High-speed integrating ADC (Intersil,1983).pdf | 869.9 KiB | 22:56 03-Jun-2015 |
US4542354 Delta-sigma pulse modulator with offset compensation (Robinton Products,1985).pdf | 457.5 KiB | 22:56 03-Jun-2015 |
US4616332 Apparatus for converting analog-format signals to pulse-format signals (Foxboro,1986).pdf | 833.8 KiB | 22:56 03-Jun-2015 |
US4724419 Method and circuit arrangement for converting a measured voltage into a digital value (Hottinger,1988).pdf | 544.9 KiB | 22:56 03-Jun-2015 |
US4857933A ADC of multi-slope type (SSDHBMGUKGBNI,1989).pdf | 487.4 KiB | 22:56 03-Jun-2015 |
US4965578A High dynamic ADC (CEA,1990).pdf | 678.4 KiB | 22:56 03-Jun-2015 |
US5148170 High-resolution ADC (AMSIG,1992).pdf | 171.7 KiB | 22:56 03-Jun-2015 |
US5194868A Dual slope integrating A-C converter (Samsung,1993).pdf | 506.8 KiB | 22:56 03-Jun-2015 |