Pulse counters comprising counting chains Frequency dividers comprising counting chains

HELECTRICITY H03Electronic circuits H03KPULSE TECHNIQUE

H03K23/00Pulse counters comprising counting chains Frequency dividers comprising counting chains

H03K23/001using elements not covered by groups H03K23/002 and H03K23/74 - H03K23/84 H03K23/002using semiconductor devices H03K23/004Counters counting in a non-natural counting order H03K23/005using minimum change code H03K23/007using excess three code H03K23/008using biquinary code H03K23/40Gating or clocking signals applied to all stages H03K23/42Out-of-phase gating or clocking signals applied to counter stages H03K23/425using bistables H03K23/44using field-effect transistors H03K23/46using charge transfer devices H03K23/48with a base or radix other than a power of two H03K23/483with a base which is an odd number H03K23/486with a base which is a non-integer H03K23/50using bi-stable regenerative trigger circuits H03K23/502with a base or a radix other than a power of two H03K23/505with a base which is an odd number H03K23/507with a base which is a non-integer H03K23/52using field-effect transistors H03K23/54Ring counters H03K23/542with crossed-couplings H03K23/544with a base which is an odd number H03K23/546with a base which is a non-integer H03K23/548Reversible counters H03K23/56Reversible counters H03K23/58Gating or clocking signals not applied to all stages H03K23/582with a base or a radix different of a power of two H03K23/584with a base which is an odd number H03K23/586with a base which is a non-integer H03K23/588Combination of a synchronous and an asynchronous counter H03K23/60with field-effect transistors H03K23/62reversible H03K23/64with a base or radix other than a power of two H03K23/66with a variable counting base H03K23/662by adding or suppressing pulses H03K23/665by presetting H03K23/667by switching the base during a counting cycle H03K23/68with a base which is a non-integer H03K23/70with a base which is an odd number H03K23/72Decade counters H03K23/74using relays H03K23/76using magnetic cores or ferro-electric capacitors H03K23/763using superconductive devices H03K23/766using thin-film devices H03K23/78using opto-electronic devices H03K23/80using semiconductor devices having only two electrodes H03K23/82using gas-filled tubes H03K23/825using vacuum tubes H03K23/84using thyristors or unijunction transistors H03K23/86reversible