H
SECTION H — ELECTRICITY
 H01
BASIC ELECTRIC ELEMENTS
 H01

Note(s)

Processes involving only a single technical art, e.g. drying, coating, for which provision exists elsewhere are classified in the relevant class for that art.

 H01G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, OR LIGHT-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B 3/00)
 H01G 1/00
Details of fixed capacitors (electrolytic capacitors H01G 9/00)
 H01G 1/005
·  Electrodes  [2]
 H01G 1/01
·  ·  Selection of materials for electrodes  [2]
 H01G 1/013
·  ·  Form of self-supporting electrodes  [2]
 H01G 1/015
·  ·  Form of non-self-supporting electrodes  [2]
 H01G 1/017
·  ·  Special provision for self-healing  [2]
 H01G 1/02
·  Mounting; Housing; Enclosing; Filling the housing or enclosure
 H01G 1/03
·  ·  Adaptations for mounting on a chassis
 H01G 1/035
·  ·  Adaptations for mounting on a printed-circuit support
 H01G 1/04
·  Distinguishing marks, e.g. colour coding
 H01G 1/06
·  Electrostatic or electromagnetic shielding
 H01G 1/08
·  Cooling arrangements; Heating arrangements; Ventilating arrangements
 H01G 1/10
·  Protection against corrosion
 H01G 1/11
·  Protection against electric or thermal overload (by cooling H01G 1/08)
 H01G 1/13
·  Arrangements for preventing discharge from edges of electrodes
 H01G 1/14
·  Terminals
 H01G 1/147
·  ·  Electrically connecting two or more electrodes of a stacked capacitor; Electrically connecting the layers of a rolled electrode  [2]
 H01G 1/153
·  ·  Leading through the housing, i.e. lead-through  [2]
 H01G 1/16
·  Circuits for modifying, or compensating for, electric characteristics of capacitors (impedance networks H03H)
 H01G 4/00
Capacitors with invariable capacitance; Processes of their manufacture (electrolytic capacitors H01G 9/00)  [2]
 H01G 4/02
·  having air, gas, or vacuum as the dielectric  [2]
 H01G 4/04
·  having a liquid dielectric  [2]
 H01G 4/06
·  having a solid dielectric (layered products in general B32B, e.g. B32B 15/00)  [2]
 H01G 4/08
·  ·  having an inorganic dielectric  [2]
 H01G 4/10
·  ·  ·  with metal-oxide dielectric  [2]
 H01G 4/12
·  ·  ·  with ceramic dielectric  [2]
 H01G 4/14
·  ·  having an organic dielectric  [2]
 H01G 4/16
·  ·  ·  of fibrous material, e.g. paper  [2]
 H01G 4/18
·  ·  ·  of synthetic material, e.g. derivatives of cellulose (H01G 4/16 takes precedence)  [2]
 H01G 4/20
·  ·  with the dielectric comprising at least two materials  [2]
 H01G 4/22
·  ·  ·  impregnated  [2]
 H01G 4/24
·  ·  the dielectric being adapted for self-healing  [2]
 H01G 4/26
·  Folded capacitors  [2]
 H01G 4/28
·  Tubular capacitors  [2]
 H01G 4/30
·  Stacked capacitors  [2]
 H01G 4/32
·  Wound capacitors  [2]
 H01G 4/34
·  with means for correcting the capacitance value  [2]
 H01G 4/36
·  with temperature compensation  [2]
 H01G 4/38
·  Multiple capacitors, i.e. structural combinations of invariable capacitors  [2]
 H01G 4/40
·  Structural combinations of invariable capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations (thin- or thick-film circuits H01L 27/00)  [2]
 H01G 4/42
·  Feed-through capacitors or anti-noise capacitors  [2]
 H01G 5/00
Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture (capacitors with potential-jump or surface barrier H01L 29/00)  [2]
 H01G 5/01
·  Details
 H01G 5/015
·  ·  Current collectors
 H01G 5/02
·  having air, gas, or vacuum as the dielectric (using displacement of liquid or solid dielectric H01G 5/20, H01G 5/26)
 H01G 5/04
·  ·  using variation of effective area of electrode
 H01G 5/06
·  ·  ·  due to rotation of flat or substantially flat electrodes
 H01G 5/08
·  ·  ·  ·  becoming active in succession
 H01G 5/10
·  ·  ·  due to rotation of helical electrodes
 H01G 5/12
·  ·  ·  due to rotation of part-cylindrical, conical, or spherical electrodes
 H01G 5/14
·  ·  ·  due to longitudinal movement of electrodes
 H01G 5/16
·  ·  using variation of distance between electrodes
 H01G 5/18
·  ·  ·  due to change in inclination, e.g. by flexing, by spiral wrapping
 H01G 5/20
·  having a liquid dielectric
 H01G 5/22
·  having a solid dielectric
 H01G 5/24
·  ·  with movable electrodes
 H01G 5/26
·  ·  with movable dielectric
 H01G 5/28
·  with one or more electrodes consisting of displaceable liquid or conducting powder, e.g. mercury
 H01G 5/34
·  with temperature compensation
 H01G 5/36
·  with means for correcting the capacitance characteristic
 H01G 5/38
·  Multiple capacitors, e.g. ganged
 H01G 7/00
Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (capacitors with potential-jump or surface barrier H01L 29/00)  [2]
 H01G 7/02
·  Electrets, i.e. having a permanently-polarised dielectric
 H01G 7/04
·  having a dielectric selected for the variation of its permittivity with applied temperature
 H01G 7/06
·  having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors (electrets H01G 7/02)
 H01G 9/00
Electrolytic capacitors, rectifiers, detectors, switching devices, or light-sensitive devices; Processes of their manufacture  [2]
 H01G 9/02
·  Diaphragms; Separators; Selection of materials for use as electrolytes or absorbents (electrolytic or electrophoretic processes, apparatus therefor C25; for primary, secondary, or fuel cells H01M)
 H01G 9/04
·  Electrodes
 H01G 9/05
·  ·  consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semi-conductive electrolytes, e.g. manganese dioxide
 H01G 9/06
·  ·  Mounting in containers
 H01G 9/08
·  Containers
 H01G 9/10
·  ·  Sealing, e.g. of lead-in wires
 H01G 9/12
·  ·  Vents or other means allowing expansion
 H01G 9/14
·  Circuits for modifying, or compensating for, electric characteristics of electrolytic capacitors (impedance networks H03H)
 H01G 9/16
·  specially for use as rectifiers or detectors (H01G 9/22 takes precedence)
 H01G 9/18
·  Self-interrupters
 H01G 9/20
·  Light-sensitive devices
 H01G 9/22
·  Devices using combined reduction and oxidation, e.g. redox arrangement, solion
 H01G 9/24
·  Processes of manufacture  [2]
 H01G 13/00
Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G 4/00-H01G 9/00  [2]
 H01G 13/02
·  Machines for winding capacitors (winding in general B65H)  [2]
 H01G 13/04
·  Drying (in general F26B); Impregnating  [2]
 H01G 13/06
·  with provision for removing metal surfaces  [2]