Electrical Pulse Counters, Pulse Dividers, Or Shift Registers: Circuits And Systems Patents (Class 377)
- Control (Class 377/2)
- Counting on an object, areas having alternating physical properties (e.g., counting lines on grid, teeth on gear, windings on coil) (Class 377/3)
- Betting on the outcome of an event; Totalizers (Class 377/4)
- Game or sport (Class 377/5)
- Counting animate or inanimate entities (Class 377/6)
- Registering counts for different categories (e.g., accounting) (Class 377/13)
- Counting based on number of times machine or apparatus operates (Class 377/15)
- Determining machine or apparatus operating time or monitoring machine, apparatus or operation (Class 377/16)
- Position determining (Class 377/17)
- Measuring or testing (Class 377/19)
- Including memory (Class 377/26)
- Identifying or correcting improper counter operation (e.g., error checking, monitoring; preventing or correcting improper counter operation) (Class 377/28)
- Using particular code or particular counting sequence (Class 377/33)
- Sequential readout of plural counters or sequential sampling of inputs to a counter (Class 377/37)
- Plug in counter (Class 377/38)
- Comparing counts (Class 377/39)
- Nonsignificant zero elimination (Class 377/40)
- Complementing a count (Class 377/41)
- Converting input or output signal from or to an analogue signal (Class 377/42)
- Having phase shift (Class 377/43)
- Counter controlled counter (Class 377/44)
- Including reversible counter (Class 377/45)
- Including ring counter (Class 377/46)
- Pulse multiplication or division (Class 377/47)
- Counter includes circuit for performing an arithmetic function (Class 377/49)
- Compensation for excess or shortage of pulses (Class 377/50)
- Including structure for detecting or indicating overflow condition (Class 377/51)
- With programmable counter (i.e., with variable base) (Class 377/52)
- With photoelectric sensor (Class 377/53)
- Using shift register (Class 377/54)
- Particular input circuit (Class 377/55)
- Particular output circuit (Class 377/56)
- Using electromechanical relays (Class 377/65)
- Asynchronous (Class 377/66)
- Multirank (i.e., rows of storage units form a shift register) (Class 377/67)
- Compensating for or preventing signal deterioration (Class 377/68)
- Shift direction control (Class 377/69)
- Particular input circuit (Class 377/70)
- Particular output circuit (Class 377/75)
- Particular transfer means (Class 377/77)
- Counting or dividing chains using relays (Class 377/83)
- Programmable (i.e., with variable base) (Class 377/84)
- Reversible (Class 377/85)
- Particular input means (Class 377/86)
- Particular output means (Class 377/87)
- With resetting (Class 377/88)
- Rotary magnet (Class 377/89)
- Stepping switch (Class 377/90)
- Clutch or escapement (Class 377/91)
- Pawl and rachet (Class 377/92)
- Charge storage (e.g., capacitor without polarization hysteresis) (Class 377/95)
- Hysteresis storage (e.g., counters using saturable magnetic core elements) (Class 377/97)
- DEVICES HAVING MORE THAN TWO STABLE STATES (Class 377/98)
- Beam type tube (e.g., magnetron, cathode-ray tube) (Class 377/99)
- Multi-cathode gas discharge tubes (Class 377/100)
- Using bistable regenerative trigger circuits (Class 377/119)
- Ring or reversible counter (Class 377/126)
- Using bistable semiconductors having at least three electrodes or analogous complementary transistor circuits (e.g., avalanche transistor, SCR's) (Class 377/127)
- Using bistable semiconductors having only two electrodes (e.g., tunnel diode, multilayer diode) (Class 377/128)
