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F-Term-List

H01H47/00;47/00@A;47/00@J;47/02-47/02@C;47/04;47/18;47/18@B;47/18@C;47/18@H;47/18@Z;47/22;47/22@A;47/22@C;47/32-47/32@Z AA AA00
ISSUES 		AA01 AA02 AA03 AA04 AA05 AA06 AA07 AA08 AA09 AA10
. Power-savings, or prevention of a rise in temperature . Miniaturization or simplification . Measures against floating electrostatic capacitance . Measures against power outages . Detection, confirmation, and monitoring . Safety or stabilization (AA11 takes precedence) . Prevention of chattering . Improvement of operating characteristics, functions, or conditions . . Variants that pertain to time . . Change or selection
AA11 AA12 AA13 AA14 AA15 AA16 AA18 AA19 AA20
. Protection . . Prevention of power supply fluctuation or noise intrusion . . Prevention of malfunction . . Prevention of current wrap-around or reverse current . . Prevention of breakage in elements or circuits . . Prevention of deposition . Prevention of sparking, or reduction of counter- electromotive force (Specialized term from WW must also be assigned) . Main relay units without a stated purpose . Others
BB BB00
TYPES OF RELAYS CLASSIFIED BY STRUCTURE 		BB01 BB02 BB03 BB04 BB06 BB07 BB10
. Single-wound bistable types (i.e., polar types) . Types with multiple windings . . For turning forward and backward . . For starting or holding . Solid-state types (i.e., contactless types) . Combinations of multiple relays . Others
BC BC00
TYPES OF RELAYS CLASSIFIED BY APPLICATION 		BC01 BC02 BC03 BC04 BC05 BC06 BC10
. Variants for remote operation (i.e., remote control) . Variants for protective circuits (e.g., protective relay devices) . Variants for basic circuits (e.g., flip-flops, multivibrators or logic circuits) . Applied circuits (e.g., control) . Variants for selecting many circuits . Sequence circuits . Others
BD BD00
TYPES OF RELAYS CLASSIFIED BY FUNCTION 		BD01 BD02 BD03 BD04 BD06 BD07 BD08 BD10
. AC excitation . . DC hold . C-circuit commutation hold . Energizing power source change and hold . Delay operations or slow recovery operations (Specialized term from XX must also be assigned) . Operation for a predetermined time (Specialized term from YY must also be assigned) . Flicker operation, or repeated timing operation (Specialized term from YY must also be assigned) . Others
BE BE00
REQUIREMENTS FOR PERIPHERAL CONFIGURATION OF RELAYS 		BE01 BE02 BE03 BE05 BE10
. Indication . . Operation indication . . Means other than light-emitting diodes (LED) . Specific numerical values or preset conditions . Others
KK KK00
DRIVING AND OPERATING CIRCUITS 		KK01 KK02 KK03 KK05 KK06 KK07 KK08
. Power feed circuits (e.g., energizing current feed to coils) . . Rectifying or smoothing circuits . . . Stabilized rectifying circuits . . Multiple power sources, or multi-stage power feed . . Circuits with feed greater than power source when starting . . Feed-limiting circuits . . Stabilization or provision of constant voltage
KK11 KK12 KK13 KK14 KK16 KK17 KK18 KK19 KK20
. Operating circuits . . Circuits that connect coils and transistors . . . Emitter connections . . . Parallel connections . . Operating switch elements that are interlocked with external switches . . Bridge connection circuits . . Multiple operating switch elements . . Operating switch elements other than transistors . . . Semiconductor-controlled rectifiers (SCR)
KK21 KK22 KK23 KK24 KK26 KK27 KK28 KK29
. Control and adjustment . . High-speed operation . . Control by gate operation . . . Pulse waveforms . . Use of values from sensed conditions . . Use of values from physically variable elements . . Self-adjustment . . Use of set values
KK32 KK33
. . Use of microcomputers . . Use of time-constant elements
KK41
. Others
RR RR00
MAIN ELEMENTS 		RR01 RR02 RR03 RR04 RR05 RR06 RR07 RR10
. Capacitors . Silicon-controlled rectifiers (SCR) . Programmable unijunction transistors (PUT) . Unijunction transistors (UJT) . Triode AC switches (TRIAC) . Zener diodes (ZD) . Photocouplers . Others
RS RS00
MAIN CIRCUIT BLOCKS 		RS01 RS02 RS03 RS04 RS05 RS07 RS10
. Capacitor-resistor circuits . Schmitt circuits . Logic circuits . Multivibrators . . Bistable types (e.g., flip-flop circuits) . Combinations solely of semiconductor elements . Others
RT RT00
MAIN FUNCTIONAL CIRCUIT BLOCKS 		RT01 RT02 RT03 RT04 RT05 RT06 RT10
. Self-excited circuits (e.g., oscillating circuits) . Separately excited circuits (e.g., generating circuits) . Linear waveform operating or shaping circuits . Non-linear waveform operating or shaping circuits . Digital timers or counter circuits . Memory circuits . Others
WW WW00
PREVENTION OF SPARKING AND REDUCTION OF COUNTER- ELECTROMOTIVE FORCE 		WW01 WW02 WW03 WW04
. Mounting or adjusting sections . . Coil sections . . Operating or driving switch sections . . Contact sections at the side with the energized and driven load
WW11 WW12 WW13 WW14 WW15 WW20
. Prevention or suppression circuits . . Use of capacitors or resistors . . Use of semiconductor elements . . Phase control systems . . Combined use of contacts and semiconductor elements . Others
XX XX00
DELAY OPERATIONS AND SLOW RECOVERY OPERATIONS 		XX01 XX02 XX03 XX04 XX05 XX06 XX07 XX09 XX10
. Delay or slow recovery circuits . . Circuits that count oscillations . . Capacitor charge and discharge circuits . . . Transistor circuits . . . Use with other circuit blocks . . . Use of trigger elements . . . Use of Zener diodes . . Use of delay elements other than capacitors . . Circuits connected in parallel with coils
XX11 XX12 XX13 XX20
. Operating circuits . . Parallel connections . . Semiconductor switch elements other than transistors . Others
YY YY00
TIME-CONSTANT OPERATIONS AND REPEATED TIMED OPERATIONS 		YY01 YY02 YY03 YY04 YY06 YY07 YY09 YY10
. Timer circuits (YY06 takes precedence) . . Capacitor charge and discharge circuits . . . Transistor circuits . . . Use of trigger elements . Use of multi-vibrators . . Flip-flop circuits (e.g., bistable multivibrators) . Use of thermistor elements . Use of electrochemical elements
YY11 YY13 YY14 YY20
. Auxiliary contact switching means that use self-relays . Operating circuits . . Semiconductor switch elements other than transistors . Others
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