| Patents for H03K 25 - Pulse counters with step-by-step integration and static storage; Analogous frequency dividers (130) | |
|---|---|
| 04/2005 | |
| 04/27/2005 | CN1610257A High-frequency various selective pre-removing device |
| 03/2005 | |
| 03/30/2005 | CN2689593Y Charging impulsing generator, exposuring generators |
| 03/2004 | |
| 03/23/2004 | US6710633 Method and arrangement for frequency generation |
| 02/2004 | |
| 02/05/2004 | US20040022347 State machine, counter and related method for gating redundant triggering clocks according to initial state |
| 03/2003 | |
| 03/06/2003 | US20030043024 Method and arrangement for frequency generation |
| 01/2000 | |
| 01/19/2000 | CN2359835Y Multifunction digital display instrument |
| 11/1999 | |
| 11/02/1999 | US5978194 Device and method for counting flanks of electrical pulses |
| 08/1999 | |
| 08/25/1999 | CN1227016A Device and method for counting flankes of electric pulses |
| 05/1999 | |
| 05/19/1999 | EP0916188A1 Device and method for counting flanks of electric pulses |
| 02/1998 | |
| 02/12/1998 | WO1998006178A1 Device and method for counting flanks of electric pulses |
| 01/1997 | |
| 01/23/1997 | DE19526878A1 Frequency dividing method with operational amplifier as multivibrator |
| 07/1991 | |
| 07/16/1991 | US5033069 Multistate device for electronic counting |
| 09/1990 | |
| 09/25/1990 | US4959616 For generating a periodic wave form data |
| 09/19/1990 | EP0388313A2 Coherent direct digital synthesizer |
| 08/1990 | |
| 08/21/1990 | US4951004 Coherent direct digital synthesizer |
| 04/1989 | |
| 04/19/1989 | EP0312370A2 Digital oscillation apparatus |
| 12/1982 | |
| 12/21/1982 | US4365174 Pulse counter type circuit for power-up indication |
| 11/1982 | |
| 11/02/1982 | CA1134917A1 Ac to dc converter for antiskid system |
| 03/1981 | |
| 03/31/1981 | US4259600 Integrated insulated-gate field-effect transistor control device |
| 01/1981 | |
| 01/06/1981 | US4243940 AC to DC converter for antiskid systems |
| 12/1980 | |
| 12/16/1980 | US4239983 Non-destructive charge transfer device differencing circuit |
| 09/1980 | |
| 09/17/1980 | EP0015446A1 Non-destructive charge transfer device differencing circuit |
| 04/1980 | |
| 04/29/1980 | US4200812 Frequency converter delivering constant width output pulses within variable duty cycles |
| 12/1979 | |
| 12/11/1979 | US4178520 Binary frequency divider stages |
| 11/1978 | |
| 11/21/1978 | US4126795 Timing unit |
| 11/07/1978 | US4124806 Electronic device for the production of signals of an amplitude greater than the amplitude of a given periodic signal |
| 10/1978 | |
| 10/10/1978 | US4119867 Frequency division circuit |
| 01/1977 | |
| 01/18/1977 | US4004163 Time delay, charge, transfer circuit |
| 09/1976 | |
| 09/28/1976 | US3983411 Frequency divider |
| 06/1976 | |
| 06/01/1976 | US3961258 Pulse time interval measuring system |
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