H03K21/16 - CPC Classification Index

ClassID:

221990 ⎘

H03K21/16 - CPC Classification

Classification description:

Details of pulse counters or frequency dividers Circuits for carrying over pulses between successive decades

Sub-classes:

H03K21/17 » with field effect transistors 4

Recent Application in this class:

20190205286

Circuit unit, circuit module and apparatus for data statistics

20120093277

Counter circuit and solid-state imaging device

20120079228

Digital counter segmented into short and long access time memory

20110092175

Mobile communication apparatus

20080182538

Mobile communication apparatus