| Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815) |
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| 05/25/1999 | US5907590 Frequency dividing circuit, frequency dividing method and telephone terminal device incorporating the frequency dividing circuit |
| 05/06/1999 | WO1999022449A1 Frequency synthesizer using double resolution fractional frequency division |
| 04/28/1999 | CN1215257A Frequency divider circuit and digital phase-locked loop circuit |
| 04/15/1999 | WO1999018669A1 Frequency divider with variable modulo |
| 04/15/1999 | WO1999018668A2 Integrated circuit |
| 04/07/1999 | EP0907252A2 Phase-locked loop with improved trade-off between lock-up time and power dissipation |
| 04/07/1999 | EP0906663A1 Serial-parallel and parallel-serial converter |
| 04/06/1999 | US5892405 PLL synthesizer apparatus |
| 03/24/1999 | EP0903859A2 Low-consumption frequency divider |
| 03/24/1999 | EP0903858A2 Low-consumption frequency divider |
| 03/02/1999 | US5878101 Swallow counter with modulus signal output control |
| 02/23/1999 | US5874949 Horizontal synchronizing signal frequency measuring instrument for multi-synchronism type display unit |
| 02/17/1999 | EP0897220A2 Frequency divider |
| 02/11/1999 | DE19729477A1 Digital phase locked loop |
| 02/02/1999 | US5867068 Frequency synthesizer using double resolution fractional frequency division |
| 01/21/1999 | WO1999003207A1 Digital phase locked loop |
| 01/14/1999 | DE19729476A1 Numerically controlled oscillator for e.g. digital PLL circuit |
| 01/12/1999 | US5859995 Method and apparatus for coordinating combinatorial logic-clocked state machines |
| 01/12/1999 | US5859890 Dual modulus prescaler |
| 12/24/1998 | DE19800761A1 Output timer arrangement for e.g. electrical household apparatus |
| 12/02/1998 | EP0881772A1 Frequency dividing device comprising a predivider followed by a programmable counter and corresponding frequency synthesizer |
| 12/01/1998 | US5844960 Bearing resolving circuit |
| 11/25/1998 | EP0880089A2 Method and apparatus for generating a clock signal |
| 11/24/1998 | US5842006 Counter circuit with multiple registers for seamless signal switching |
| 11/24/1998 | US5841302 Semiconductor integrated circuit for use as a two-modulus prescaler |
| 11/17/1998 | US5838755 Frequency forming circuit with pulse swallower |
| 11/10/1998 | US5835551 Variable rate output pulse generator |
| 10/21/1998 | EP0872959A1 Low noise frequency divider |
| 10/21/1998 | CN1196610A Dual modulus prescaler |
| 10/13/1998 | US5822229 Circuit arrangement for frequency multiplication |
| 10/06/1998 | US5818895 High-speed counter circuit |
| 10/06/1998 | US5818293 High speed analog flip-flop with embedded logic and phase-locked-loop circuit employing the same |
| 10/01/1998 | DE19707365A1 Numerically controlled oscillator for desynchroniser in transmission system |
| 09/22/1998 | US5812626 For measuring a pulse spacing of a pulse signal |
| 09/16/1998 | EP0865158A2 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency conversion |
| 09/15/1998 | US5809466 Audio processing chip with external serial port |
| 09/15/1998 | US5808499 Quadrature signal generator with spike-less prescalar circuit |
| 09/11/1998 | WO1998039845A2 Method and circuit for producing high-speed counts |
| 09/08/1998 | US5805000 Logical lose-gain circuit and electronic device having logical loose-gain circuit |
| 08/26/1998 | EP0860949A1 Synchronous binary counter |
| 08/25/1998 | US5799053 High-speed predecoding address counter circuit |
| 08/11/1998 | US5794021 Variable frequency clock generation circuit using aperiodic patterns |
| 08/04/1998 | US5790625 Mechanism for enabling an array of numerous large high speed counters |
| 07/14/1998 | CA2092845C Trigger signal generating circuit |
| 06/24/1998 | EP0849880A1 Integrated frequency multiplier circuit |
| 06/18/1998 | DE19653723A1 Frequency generation system especially for electronic signal and data processing circuit |
| 06/10/1998 | EP0847141A1 Apparatus for dividing a signal period into N quasi-equal shares |
| 05/19/1998 | US5754616 Two-phase counter circuit |
| 05/19/1998 | US5754615 Fast programmable divider |
| 05/19/1998 | US5754614 Gray code counter |
| 05/19/1998 | US5754067 Frequency divider with shift register and modulator |
| 05/14/1998 | WO1998020407A1 Semiconductor integrated circuit and microcomputer |
| 05/06/1998 | CN1180960A Counter and semiconductor memory including counter |
| 05/05/1998 | US5748949 Counter having programmable periods and method therefor |
| 04/22/1998 | EP0836768A1 Monolithic analog-to-digital converter |
| 04/21/1998 | US5742695 Wavetable audio synthesizer with waveform volume control for eliminating zipper noise |
| 04/09/1998 | WO1998015061A1 Frequency division device with a division factor which is not a whole number |
| 04/08/1998 | EP0742763B1 Device for operating a windscreen wiper in intermittent and continuous modes |
| 04/07/1998 | US5737381 For counting count values in a predetermined bit range |
| 04/07/1998 | US5736893 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems |
| 04/02/1998 | DE19640802C1 Vorrichtung zur Frequenzteilung mit nicht ganzzahligem Teilungsfaktor Apparatus for frequency division with non integer division factor |
| 03/17/1998 | US5729449 Current command type PWM inverter apparatus with logic circuit for generating switching command signals at periodical timings |
| 03/17/1998 | US5729179 Variable Frequency Divider |
| 03/05/1998 | WO1998009379A1 Frequency dividing circuit |
| 03/04/1998 | EP0827081A1 Testable sequential counter |
| 03/04/1998 | CN1175177A Calling unit counter |
| 02/17/1998 | US5719798 Programmable modulo k counter |
| 02/03/1998 | US5714896 Fractional-N frequency divider system |
| 01/28/1998 | EP0821485A2 Call-unit count device |
| 01/28/1998 | CN1171867A Interleaved and sequential counter |
| 01/27/1998 | US5712595 Apparatus and method of setting variable dividing ratio and apparatus using the same |
| 01/13/1998 | US5708688 High speed programmable burst address generation circuit |
| 01/06/1998 | US5706322 Precision time of day counter |
| 12/24/1997 | WO1997049186A1 Serial-parallel and parallel-serial converter |
| 12/16/1997 | US5699398 For counting write signals |
| 12/02/1997 | US5694444 Testable high count counter |
| 12/02/1997 | US5694066 Low-jitter, non-slip clock generator |
| 12/02/1997 | US5694012 Device for operating a windshield wiper in intermittent and continuous modes |
| 11/26/1997 | EP0809363A2 Control circuit for PLL synthesizer apparatus |
| 11/26/1997 | CN1166243A Prescalar circuit |
| 11/25/1997 | US5692026 Apparatus for reducing capacitive loading of clock and shift signals by shifting register-based devices |
| 11/19/1997 | CN1165426A Current command type PWM (pulse width modulation) inverter apparatus |
| 10/12/1997 | CA2049582A1 Frequency synthesizer with a phase-locked loop with multiple fractional division |
| 10/07/1997 | US5675808 Power control of circuit modules within an integrated circuit |
| 10/01/1997 | EP0797866A1 A prescalar circuit |
| 09/16/1997 | US5668338 Wavetable audio synthesizer with low frequency oscillators for tremolo and vibrato effects |
| 09/09/1997 | US5666390 High speed programmable counter |
| 09/03/1997 | CN1158445A Counter circuit for improving timing accuracy |
| 08/28/1997 | DE19635281A1 Counter module for repeated counting of values in preset bit range |
| 08/27/1997 | CN1158023A Time-pulse signal generator |
| 08/20/1997 | EP0789868A2 Monolithic pc audio circuit |
| 08/19/1997 | US5659466 Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer |
| 08/12/1997 | US5657359 Phase synchronizer and data reproducing apparatus |
| 08/12/1997 | US5656958 Frequency synthesizing device |
| 08/07/1997 | DE19700017A1 Swallow counter for PLL frequency synthesiser circuit providing prescaler with module signal |
| 07/30/1997 | EP0786868A1 Division of input frequency to digitally derive arbitrary output frequency |
| 07/30/1997 | EP0786867A1 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems |
| 07/29/1997 | US5652534 Precision digital phase shifter |
| 07/23/1997 | EP0785624A1 Windowed clock generation |
| 07/15/1997 | US5648778 Stereo audio CODEC |