IPC 6 English version
  H01G - H01G 5/40  
  
H01G00700-H01G01700
 

SECTION H– ELECTRICITY


H 01BASIC ELECTRIC ELEMENTS


H 01 GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H 01 B 3/00; capacitors with potential-jump or surface barrier H 01 L 29/00)


7/

00Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture [2]

7/

02.Electrets, i.e. having a permanently-polarised dielectric

7/

04.having a dielectric selected for the variation of its permittivity with applied temperature

7/

06.having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors (electrets H 01 G 7/02)


9/

00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture [2]

9/

004.Details [6]

9/

008..Terminals [6]

9/

012...specially adapted for solid capacitors [6]

9/

016...specially adapted for double-layer capacitors [6]

9/

02..Diaphragms; Separators [6]

9/

022..Electrolytes, absorbents (electrolytic or electrophoretic processes, apparatus therefor C 25; for primary, secondary or fuel cells H 01 M) [6]

9/

025...Solid electrolytes (H 01 G 9/038 takes precedence) [6]

9/

028....Organic semiconducting electrolytes, e.g. TCNQ [6]

9/

032....Inorganic semiconducting electrolytes, e.g. MnO2 [6]

9/

035...Liquid electrolytes, e.g. impregnating materials (H 01 G 9/038 takes precedence) [6]

9/

038...Electrolytes specially adapted for double-layer capacitors [6]

9/

04..Electrodes [6]

9/

042...characterised by the material (H 01 G 9/058 takes precedence) [6]

9/

045....based on aluminium [6]

9/

048...characterised by their structure (H 01 G 9/058 takes precedence) [6]

9/

05(transferred to H 01 G 9/042)

9/

052....Sintered electrodes [6]

9/

055....Etched foil electrodes [6]

9/

058...specially adapted for double-layer capacitors [6]

9/

06...Mounting in containers [6]

9/

07..Dielectric layers [6]

9/

08..Housing; Encapsulation [6]

9/

10...Sealing, e.g. of lead-in wires [6]

9/

12...Vents or other means allowing expansion [6]

9/

14..Structural combinations for modifying, or compensating for, electric characteristics of electrolytic capacitors (impedance networks H 03 H)

9/

145.Liquid electrolytic capacitors (H 01 G 9/155 takes precedence) [6]

9/

15.Solid electrolytic capacitors (H 01 G 9/155 takes precedence) [6]

9/

155.Double-layer capacitors [6]

9/

16.specially adapted for use as rectifiers or detectors (H 01 G 9/22 takes precedence)

9/

18.Self-interrupters

9/

20.Light-sensitive devices

9/

21.Temperature-sensitive devices [6]

9/

22.Devices using combined reduction and oxidation, e.g. redox arrangement, solion

9/

24(covered by H 01 G 9/00)

9/

26.Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other [6]

9/

28.Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices with other electric components not covered by this subclass [6]


13/

00Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H 01 G 4/00 to H 01 G 9/00 [2]

13/

02.Machines for winding capacitors [2]

13/

04.Drying (in general F 26 B); Impregnating [2]

13/

06.with provision for removing metal surfaces [2]


15/

00Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with each other [6]


17/

00Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with other electric elements, not covered by this subclass, e.g. RC combinations (thin- or thick-film circuits H 01 L 27/00; RC-filters H 03 H) [6]

  H01G - H01G 5/40