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 Class   320ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING
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  100           PRIMARY CELL DEPOLARIZATION
  101           WIND, SOLAR, THERMAL, OR FUEL-CELL SOURCE
  102           . (1 indent ) With shuntless charging source control
  103           ONE CELL OR BATTERY CHARGES ANOTHER
  104           . (1 indent ) Vehicle battery charging
  105           .. (2 indent ) Employing "jumper" cable
  106           MEANS TO IDENTIFY CELL OR BATTERY TYPE
  107           CELL OR BATTERY CHARGER STRUCTURE
  108           . (1 indent ) Charger inductively coupled to cell or battery
  109           . (1 indent ) Charging station for electrically powered vehicle
  110           . (1 indent ) For diverse sizes of cells, batteries, or battery packs
  111           . (1 indent ) Having plug for A-C receptacle
  112           . (1 indent ) For battery pack
  113           .. (2 indent ) With charger stand or base adapted to hold battery pack
  114           . (1 indent ) For handheld device
  115           .. (2 indent ) With charger stand or base
  116           SERIALLY CONNECTED BATTERIES OR CELLS
  117           . (1 indent ) Switchable to parallel connection
  118           . (1 indent ) With discharge of cells or batteries
  119           . (1 indent ) With individual charging of plural batteries or cells
  120           . (1 indent ) Having variable number of cells or batteries in series
  121           .. (2 indent ) Switchable cells (e.g., for voltage regulation, etc.)
  122           .. (2 indent ) Bypassable battery cell
  123           . (1 indent ) With generator charging source
  124           SEQUENTIAL CHARGING OR DISCHARGING OF BATTERIES OR CELLS
  125           DIVERSE CHARGING OR DISCHARGING RATES FOR PLURAL BATTERIES
  126           PARALLEL CONNECTED BATTERIES
  127           BATTERY OR CELL DISCHARGING
  128           . (1 indent ) With charging
  129           .. (2 indent ) Pulsed discharge
  130           .. (2 indent ) Cycling (e.g., discharge/charge cycle, etc.)
  131           ... (3 indent ) Deep discharge (e.g., conditioning, etc.)
  132           ... (3 indent ) With state-of-charge detection
  133           ... (3 indent ) Time control
  134           .. (2 indent ) With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.)
  135           . (1 indent ) Regulated discharging
  136           .. (2 indent ) With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.)
  137           BATTERY OR CELL CHARGING
  138           . (1 indent ) Plural charging sources
  139           . (1 indent ) Pulsed
  140           .. (2 indent ) With DC-DC converter (e.g., flyback supply, etc.)
  141           .. (2 indent ) Pulse modulation
  142           ... (3 indent ) Phase controlled
  143           .... (4 indent ) With voltage compensation
  144           .... (5 indent ) And temperature compensation
  145           ... (3 indent ) Pulse-width modulation
  146           .. (2 indent ) Hysteresis type (e.g., antichattering, etc.)
  147           . (1 indent ) Gas controlled
  148           . (1 indent ) With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.)
  149           . (1 indent ) With detection of current or voltage integral (e.g., total charge, etc.)
  150           . (1 indent ) With thermal condition detection
  151           .. (2 indent ) Detection of current or voltage differential (e.g., slope, etc.)
  152           .. (2 indent ) Detection of current or voltage amplitude
  153           ... (3 indent ) Temperature compensation
  154           .. (2 indent ) Thermal switch (e.g., thermostat, bimetallic switch, etc.)
  155           . (1 indent ) Time control
  156           .. (2 indent ) Detection of current or voltage differential (e.g., slope, etc.)
  157           .. (2 indent ) Detection of current or voltage amplitude
  158           ... (3 indent ) Having solid-state control device
  159           .... (4 indent ) Detection of current and voltage amplitude
  160           . (1 indent ) Multi-rate charging (e.g., plural charge rates before a maintenance charge, etc.)
  161           . (1 indent ) With detection of current or voltage differential (e.g., slope, etc.)
  162           . (1 indent ) With detection of current or voltage amplitude
  163           .. (2 indent ) Having solid-state control device
  164           ... (3 indent ) Detection of current and voltage amplitude
  165           . (1 indent ) With current sensing to detect proper battery connection (e.g., polarity, ripple, reverse current, etc.)
  166           CAPACITOR CHARGING OR DISCHARGING
  167           . (1 indent ) For large capacitance (e.g., "super" capacitor, memory backup capacitor, etc.)
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
 
  FOR100           CONDENSER CHARGING AND/OR DISCHARGING (320/1)
  FOR101           BATTERY CHARGING AND/OR DISCHARGING (320/2)
  FOR102           . (1 indent ) Including dry cells or primary batteries (320/3)
  FOR103           .. (2 indent ) "Recharging", depolarizing and/or reconditioning (320/4)
  FOR104           . (1 indent ) Combined charging and discharging (320/5)
  FOR105           .. (2 indent ) Plural, diversely treated batteries (320/6)
  FOR106           ... (3 indent ) Series-parallel connections thereof (320/7)
  FOR107           ... (3 indent ) Transposition between charging and discharging circuits (320/8)
  FOR108           .. (2 indent ) Combined regulation of charging source or circuit and discharging circuit (320/9)
  FOR109           .. (2 indent ) Charging source and/or circuit controlled by discharging circuit (320/10)
  FOR110           ... (3 indent ) Starting and/or stopping of battery charging (320/11)
  FOR111           ... (3 indent ) Charging generator control (320/12)
  FOR112           .. (2 indent ) Discharging circuit regulation (320/13)
  FOR113           .. (2 indent ) Alternately charging and discharging (320/14)
  FOR114           . (1 indent ) Plural, diversely treated, batteries (320/15)
  FOR115           .. (2 indent ) Series-parallel connections thereof (320/16)
  FOR116           .. (2 indent ) Series-connected batteries (320/17)
  FOR117           ... (3 indent ) Variable number in series (320/18)
  FOR118           .. (2 indent ) Periodic or intermittent charging or discharging (320/19)
  FOR119           . (1 indent ) High-rate, short-time charging systems (320/20)
  FOR120           . (1 indent ) Periodic or intermittent charging or discharging (320/21)
  FOR121           . (1 indent ) Plural rates of charging or discharging (320/22)
  FOR122           .. (2 indent ) Decreasing rates of charging (320/23)
  FOR123           ... (3 indent ) Three or more rates (320/24)
  FOR124           . (1 indent ) With polarity control (320/25)
  FOR125           .. (2 indent ) By means of reversing switches (320/26)
  FOR126           . (1 indent ) Combined control of source and charging circuit (320/27)
  FOR127           .. (2 indent ) Including charging circuit-making and/or breaking (320/28)
  FOR128           . (1 indent ) Combined circuit regulation and circuit-making and/or breaking (320/29)
  FOR129           . (1 indent ) Control responsive to predetermined conditions (320/30)
  FOR130           .. (2 indent ) Plural, diverse conditions and/or with time-delay means (320/31)
  FOR131           ... (3 indent ) Including voltage and current magnitudes (320/32)
  FOR132           .... (4 indent ) For battery circuit-making and/or breaking (320/33)
  FOR133           ... (3 indent ) For battery circuit-making and/or breaking (320/34)
  FOR134           .. (2 indent ) Thermal condition (320/35)
  FOR135           ... (3 indent ) For battery circuit-making and/or breaking (320/36)
  FOR136           .. (2 indent ) Instant of, or period of time (320/37)
  FOR137           ... (3 indent ) For battery circuit-making and/or breaking (320/38)
  FOR138           .. (2 indent ) Voltage or current magnitude (320/39)
  FOR139           ... (3 indent ) For battery circuit-making and/or breaking (320/40)
  FOR140           .. (2 indent ) Speed or centrifugal forces (320/41)
  FOR141           ... (3 indent ) For battery circuit-making and/or breaking (320/42)
  FOR142           .. (2 indent ) Condition of battery charge (320/43)
  FOR143           ... (3 indent ) Control by ampere-hour or watt-hour type of device (320/44)
  FOR144           .... (4 indent ) For battery circuit-making and/or breaking (320/45)
  FOR145           ... (3 indent ) Control by gas pressure-responsive means (320/46)
  FOR146           .. (2 indent ) For battery circuit-making and/or breaking (320/47)
  FOR147           . (1 indent ) With indicating, signaling and/or testing means (320/48)
  FOR148           . (1 indent ) Battery circuit control (320/49)
  FOR149           .. (2 indent ) With bucking and/or boosting e.m.f. in charging circuit (320/50)
  FOR150           .. (2 indent ) By impedance in charging or discharging circuit (320/51)
  FOR151           ... (3 indent ) Pressure-responsive type of impedance (320/52)
  FOR152           .. (2 indent ) Unidirectionally conductive devices in battery circuit (320/53)
  FOR153           .. (2 indent ) Battery circuit-making and/or breaking (320/54)
  FOR154           ... (3 indent ) Plural circuit makers and/or breakers (320/55)
  FOR155           . (1 indent ) Plural, diverse or diversely treated sources of supply for charging (320/56)
  FOR156           . (1 indent ) Rectifying systems for battery charging (320/57)
  FOR157           .. (2 indent ) Dynamoelectric-type rectifier (320/58)
  FOR158           .. (2 indent ) Unidirectionally conductive-type rectifier (320/59)
  FOR159           ... (3 indent ) Space-discharge devices (320/60)
  FOR160           . (1 indent ) Generation systems for battery charging (320/61)
  FOR161           .. (2 indent ) Physical starting and/or stopping of generator (320/62)
  FOR162           ... (3 indent ) Generator used as starting means (320/63)
  FOR163           .. (2 indent ) Generator field-winding circuit control (320/64)
  FOR164           ... (3 indent ) Plural, diversely treated field windings (320/65)
  FOR165           .... (4 indent ) Differentially related (320/66)
  FOR166           ... (3 indent ) Auxiliary source or field circuit e.m.f. (320/67)
  FOR167           ... (3 indent ) Field-winding circuit impedance (320/68)
  FOR168           .... (4 indent ) Step short-circuited type (320/69)
  FOR169           .... (4 indent ) Pressure-responsive type of impedance (320/70)
  FOR170           .. (2 indent ) Armature or generating circuit shorted or grounded (320/71)
  FOR171           .. (2 indent ) Generator structure control (320/72)
 
 DIGESTS
 
   DIG10           NONBATTERY LOAD CONTROLS CHARGING
   DIG11           PRIORITIZED SUPPLY OF POWER OR POWER SUPPLY COMPENSATION
   DIG12           PRECHARGING ANALYSIS (E.G., DETERMINING PRESENCE OF BATTERY, ETC.)
   DIG13           FAULT DETECTION
   DIG14           BATTERY ACTS AS BUFFER
   DIG15           POLARITY CONTROL
   DIG16           REMOVAL OF MEMORY EFFECT IN BATTERIES
   DIG17           SENSING OF "GASSING" VOLTAGE
   DIG18           INDICATOR OR DISPLAY
   DIG19           . (1 indent ) Charger status (e.g., voltmeter, etc.)
   DIG20           . (1 indent ) Polarity
   DIG21           . (1 indent ) State of charge of battery
   DIG22           LINE IMPEDANCE (E.G., RESISTOR, ETC.)
   DIG23           . (1 indent ) Capacitor
   DIG24           . (1 indent ) Inductor
   DIG25           OPTICAL COUPLER
   DIG26           BUTTON OR HEARING AID TYPE
   DIG27           TRANSFORMERLESS
   DIG28           REGULATING TRANSFORMER (E.G., HIGH LEAKAGE, FERRO-RESONANT, ETC.)
   DIG29           TRANSFORMER HAVING PLURAL SECONDARIES
   DIG30           PLURAL TRANSFORMERS
   DIG31           PLURAL RECTIFIER SYSTEMS
   DIG32           VOLTAGE DIVIDER HAVING DIVERSE ELEMENTS OTHER THAN MERELY PLURAL RESISTORS
   DIG33           AIRCRAFT OR SPACECRAFT APPLICATION
   DIG34           ROBOT, HYBRID, RECREATIONAL OR EMERGENCY VEHICLE
   DIG35           HOME POWER STATION
   DIG36           DISTRIBUTION SYSTEM (E.G., RAILROAD LIGHTING, ETC.)


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