| ReturnTo Theme-Group-Choice | Onelevelup |
| 3K086 | Control of high-frequency heating circuits | |
| H05B6/48 -6/50;6/66-6/68,370;11/00-11/00@Z | ||
| H05B6/48-6/50;6/66-6/68,370;11/00@A-11/00@Z | AA | AA00 PURPOSE |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Uniform heating | . Simplification of circuits or reduction of components | . Improvement of convenience of use or operability | . Prevention of malfunction | . Protection or safety | . Improvement of durability or lengthening of life cycle | . Improvement of control accuracy | . Improvement of efficiency or cost savings | . Stable magnetron oscillation | . Others | |||
| BA | BA00 HEATING APPARATUS FORM AND STRUCTURE |
BA01 | BA02 | BA03 | BA04 | BA05 | BA07 | BA08 | BA09 | BA10 | ||
| . Variants that have multiple heating sources | . . Microwave heating and resistance heating | . . Microwave heating and induction heating | . . Resistance heating and induction heating | . . Similar heating sources | . Variants with solid-state high-frequency generators | . Variants with magnetrons | . Dielectric heating | . Others | ||||
| BB | BB00 INPUTTING OR SETTING |
BB01 | BB02 | BB03 | BB04 | BB05 | BB07 | BB08 | BB09 | BB10 | ||
| . Types of input values | . . Temperature | . . Time | . . Weight | . . Types of heated objects | . Setting methods | . . Automatic setting according to sensor values | . . Setting with cam mechanisms and the like | . Others | ||||
| CA | CA00 SENSORS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA07 | CA09 | ||||
| . Weight sensors | . Temperature sensors | . . Thermistors | . . Infrared beam sensors | . . Probes | . Gas or humidity sensors | . Light sensors (i.e., including photocouplers) | ||||||
| CA11 | CA12 | CA15 | CA16 | CA20 | ||||||||
| . Radio wave sensors | . Pressure sensors | . Variants with a plurality of the same type of sensors | . Wireless transmission of signals | . Others | ||||||||
| CB | CB00 OBJECTS AND VARIABLES TO BE DETECTED |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | |||||
| . Heated objects | . . Presence or absence of objects | . . Size or weight | . . Temperature | . . Shape | . . Arrangement | |||||||
| CB11 | CB12 | CB13 | CB14 | CB15 | CB16 | CB18 | CB19 | CB20 | ||||
| . Equipment | . . High-frequency oscillation sources (e.g., magnetrons) | . . Transformers | . . Doors | . . Turntables | . . Blowers | . Air supply | . Air discharge | . Others | ||||
| CC | CC00 DEVICES OPERATED |
CC01 | CC02 | CC03 | CC04 | CC06 | CC07 | |||||
| . High-frequency oscillation sources (e.g., magnetrons) | . . Microwave output | . . Heaters | . . Excitation | . Turntables | . Blowers | |||||||
| CC11 | CC12 | CC13 | CC20 | |||||||||
| . Indication or notification devices | . . Sound (e.g., buzzers) | . . Light (e.g., lamps) or characters | . Others | |||||||||
| CD | CD00 CONTROL |
CD01 | CD02 | CD03 | CD04 | CD06 | CD07 | CD08 | CD09 | CD10 | ||
| . Control circuits | . . Analog circuits | . . Digital circuits | . . . Use of microcomputers | . Control methods | . . Program control | . . . Target values that are varied according to time | . . . Target values that are varied according to sensor output | . . . . Time variation | ||||
| CD11 | CD12 | CD13 | CD15 | CD16 | CD17 | CD19 | ||||||
| . . Adaptive control (i.e., subsequent control is determined according to the results of detection) | . . . Control according to the rate of temperature variation | . . . Control according to the rate of humidity variation | . Control when starting (i.e., including restarting) | . . Reduction of start time | . . Soft starts or rush current prevention | . Completion or stopping control | ||||||
| CD21 | CD22 | CD23 | CD24 | CD26 | CD27 | CD28 | CD29 | CD30 | ||||
| . Variants that have means of correcting sensed values | . . Variants that use the sensor structure per se | . . Variants that use signal processing | . . . Use of other sensor output | . Control appropriate to specific conditions | . . Control appropriate for specific applications (e.g., thawing) | . . Control appropriate for specific heating environments (e.g., reduced pressure environments) | . . Control appropriate for specific apparatus shapes (e.g., conveyer types) | . Others | ||||
| DA | DA00 HEATING SOURCE OUTPUT |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | ||||
| . Variants that have no means to change output | . Variants that have means to change output | . . Variants that change output manually (e.g., switches) | . . Stepped output (i.e., including on/off control) | . . . Voltage or current values | . . . Switching between multiple oscillation sources | . . . Switching the capacitance of capacitors | ||||||
| DA11 | DA12 | DA13 | DA14 | DA15 | DA20 | |||||||
| . . Continuous output | . . . Voltage values or current values | . . . Energizing time width or duty ratio | . . . Phase control | . . . Frequency control | . Others | |||||||
| DB | DB00 FEEDER CIRCUITS |
DB01 | DB02 | DB03 | DB04 | DB05 | ||||||
| . Types of switching elements | . . Relays | . . Transistors | . . Thyristors | . . Other switching elements | ||||||||
| DB11 | DB13 | DB14 | DB15 | DB16 | DB17 | DB18 | ||||||
| . Inverter circuits | . Detection of power source states | . . Frequency | . . Voltage | . . Current | . Variants that have feedback circuits | . . Detection of magnetron current | ||||||
| DB21 | DB22 | DB23 | DB24 | DB30 | ||||||||
| . Full-wave rectifier circuits | . Half-wave voltage doubler circuits | . Variants that are driven by cells (i.e., batteries) | . Variants characterized by resonance circuits | . Others | ||||||||
| EA | EA00 SAFETY CIRCUITS |
EA01 | EA02 | EA03 | EA04 | EA06 | EA08 | EA09 | ||||
| . Door switch circuits | . . Variants characterized by door switch mechanisms | . . Variants that open when the door opens | . . Variants that close when the door opens | . Filter circuits | . Prevention of overcurrent or overvoltage | . . Fuses | ||||||
| EA11 | EA12 | EA13 | EA14 | EA16 | EA17 | EA20 | ||||||
| . Variants that have means fr detecting abnormalities | . . Abnormal current or voltage detection | . . Abnormal temperature detection | . . Detection of abnormal electromagnetic wave states | . Prevention of incorrect operation | . Fail-safe circuits | . Others | ||||||
| FA | FA00 MECHANICAL CONSTITUTION OF CIRCUITS |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
| . Types of circuit components | . . Transformers | . . Magnetrons | . . Switching elements | . . Capacitors | . Circuit component structure per se | . Circuit component selection | . Circuit component arrangements | . . Means of attachment | . Others |