IPC 6 English version
 
  
H01G-H01G00540
  H01G 7/00 - H01G 17/00  

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)


1/

00(transferred to H 01 G 4/002)

1/

005(transferred to H 01 G 4/005)

1/

01(transferred to H 01 G 4/008)

1/

013(transferred to H 01 G 4/01)

1/

015(transferred to H 01 G 4/012)

1/

017(transferred to H 01 G 4/015)

1/

02(transferred to H 01 G 2/02, H 01 G 2/10, H 01 G 4/224)

1/

03(transferred to H 01 G 2/04)

1/

035(transferred to H 01 G 2/06)

1/

04(transferred to H 01 G 2/24)

1/

06(transferred to H 01 G 2/22)

1/

08(transferred to H 01 G 2/08)

1/

10(transferred to H 01 G 2/10, H 01 G 2/12)

1/

11(transferred to H 01 G 2/14)

1/

13(transferred to H 01 G 2/20)

1/

14(transferred to H 01 G 4/228)

1/

147(transferred to H 01 G 4/232)

1/

153(transferred to H 01 G 4/236)

1/

16(transferred to H 01 G 2/00)


2/

00Details applicable to more than one of groups H 01 G 4/00 to H 01 G 9/00 [6]

2/

02.Mountings [6]

2/

04..specially adapted for mounting on a chassis [6]

2/

06..specially adapted for mounting on a printed-circuit support [6]

2/

08.Cooling arrangements; Heating arrangements; Ventilating arrangements [6]

2/

10.Housing; Encapsulation [6]

2/

12.Protection against corrosion (H 01 G 2/10 takes precedence) [6]

2/

14.Protection against electric or thermal overload (by cooling H 01 G 2/08) [6]

2/

16..with fusing elements [6]

2/

18..with breakable contacts [6]

2/

20.Arrangements for preventing discharge from edges of electrodes [6]

2/

22.Electrostatic or magnetic shielding [6]

2/

24.Distinguishing marks, e.g. colour coding [6]


4/

00Fixed capacitors; Processes of their manufacture (electrolytic capacitors H 01 G 9/00) [2]

4/

002.Details [6]

4/

005..Electrodes [6]

4/

008...Selection of materials [6]

4/

01...Form of self-supporting electrodes [6]

4/

012...Form of non-self-supporting electrodes [6]

4/

015...Special provisions for self-healing [6]

4/

018..Dielectrics [6]

4/

02...Gas or vapour dielectrics [2,6]

4/

04...Liquid dielectrics [2,6]

4/

06...Solid dielectrics [2,6]

4/

08....Inorganic dielectrics [2,6]

4/

10.....Metal-oxide dielectrics [2,6]

4/

12.....Ceramic dielectrics [2,6]

4/

14....Organic dielectrics [2,6]

4/

16.....of fibrous material, e.g. paper [2,6]

4/

18.....of synthetic material, e.g. derivatives of cellulose (H 01 G 4/16 takes precedence) [2,6]

4/

20...using combinations of dielectrics from more than one of groups H 01 G 4/02 to H 01 G 4/06 (H 01 G 4/12 takes precedence) [2,6]

4/

22....impregnated [2,6]

4/

224..Housing; Encapsulation [6]

4/

228..Terminals [6]

4/

232...electrically connecting two or more layers of a stacked or rolled capacitor [6]

4/

236...leading through the housing, i.e. lead-through [6]

4/

24(transferred to H 01 G 4/015)

4/

242...the capacitive element surrounding the terminal [6]

4/

245....Tabs between the layers of a rolled electrode [6]

4/

248...the terminals embracing or surrounding the capacitive element, e.g. caps (H 01 G 4/252 takes precedence) [6]

4/

252...the terminals being coated on the capacitive element (H 01 G 4/232 takes precedence) [6]

4/

255..Means for correcting the capacitance value [6]

4/

258..Temperature compensation means [6]

4/

26.Folded capacitors [2]

4/

28.Tubular capacitors [2]

4/

30.Stacked capacitors (H 01 G 4/33 takes precedence) [2,6]

4/

32.Wound capacitors [2]

4/

33.Thin- or thick-film capacitors (thin- or thick-film circuits H 01 L 27/00) [6]

4/

34(transferred to H 01 G 4/255)

4/

35.Feed-through capacitors or anti-noise capacitors [6]

4/

36(transferred to H 01 G 4/258)

4/

38.Multiple capacitors, i.e. structural combinations of fixed capacitors [2]

4/

40.Structural combinations of fixed capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations (thin-or thick-film circuits H 01 L 27/00; RC-filters H 03 H) [2]

4/

42(transferred to H 01 G 4/35)


5/

00Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture [2]

5/

01.Details

5/

011..Electrodes [6]

5/

012...at least one of the electrodes being a displaceable liquid or powder [6]

5/

013..Dielectrics [6]

5/

014..Housing; Encapsulation [6]

5/

015..Current collectors

5/

017..Temperature compensation [6]

5/

019..Means for correcting the capacitance characteristics [6]

5/

02(transferred to H 01 G 5/013)

5/

04.using variation of effective area of electrode [6]

5/

06..due to rotation of flat or substantially flat electrodes [6]

5/

08...becoming active in succession [6]

5/

10..due to rotation of helical electrodes [6]

5/

12..due to rotation of part-cylindrical, conical, or spherical electrodes [6]

5/

14..due to longitudinal movement of electrodes [6]

5/

16.using variation of distance between electrodes [6]

5/

18..due to change in inclination, e.g. by flexing, by spiral wrapping [6]

5/

20to

5/

22(transferred to H 01 G 5/013)

5/

24(transferred to H 01 G 5/04, H 01 G 5/16)

5/

26(transferred to H 01 G 5/04)

5/

28(transferred to H 01 G 5/012)

5/

34(transferred to H 01 G 5/017)

5/

36(transferred to H 01 G 5/019)

5/

38.Multiple capacitors, e.g. ganged

5/

40.Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations (RC-filters H 03 H) [6]

   H01G 7/00 - H01G 17/00