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IPC 7
  H02M - H02M 5/48  
H02M00700-H02M01100
 

SECTION H – ELECTRICITY


H 02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER


H 02 MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF (conversion of current or voltage specially adapted for use in electronic time-pieces with no moving parts G04G 19/02; systems for regulating electric or magnetic variables in general, e.g. using transformers, reactors or choke coils, combination of such systems with static converters G05F; for digital computers G06F 1/00; transformers H01F; connection or control of one converter with regard to conjoint operation with a similar or other source of supply H02J; dynamo-electric converters H02K 47/00; controlling transformers, reactors or choke coils, control or regulation of electric motors, generators or dynamo-electric converters H02P; pulse generators H03K) [4,5]


7/

00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output

7/

02.Conversion of ac power input into dc power output without possibility of reversal

7/

04..by static converters

7/

06...using discharge tubes without control electrode or semiconductor devices without control electrode

7/

08....arranged for operation in parallel

7/

10....arranged for operation in series, e.g. for multiplication of voltage

7/

12...using discharge tubes with control electrode or semiconductor devices with control electrode

7/

145....using devices of a thyratron or thyristor type requiring extinguishing means  [2,4]

7/

15.....using discharge tubes only  [2]

7/

155.....using semiconductor devices only  [2]

7/

162......in a bridge configuration  [4]

7/

17......arranged for operation in parallel  [2,4]

7/

19......arranged for operation in series, e.g. for voltage multiplication  [2,4]

7/

21....using devices of a triode or transistor type requiring continuous application of a control signal  [2,4]

7/

213.....using discharge tubes only  [2]

7/

217.....using semiconductor devices only  [2]

7/

219......in a bridge configuration  [4]

7/

23......arranged for operation in parallel  [2,4]

7/

25......arranged for operation in series, e.g. for multiplication of voltage  [2,4]

7/

26...using open-spark devices, e.g. Marx rectifier

7/

28...using electrolytic rectifiers

7/

30..by dynamic converters

7/

32...using mechanical contact-making and -breaking parts

7/

34....wherein the parts are rotating and collectors co-operate with brushes or rollers

7/

36....with electromagnetically-operated vibrating contacts, e.g. chopper (self-interrupters in general H01H 51/34)

7/

38...using one or more sparking electrodes rotating over counterelectrodes

7/

40..by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters

7/

42.Conversion of dc power input into ac power output without possibility of reversal

7/

44..by static converters

7/

46...using discharge tubes without control electrode or semiconductor devices without control electrode

7/

48...using discharge tubes with control electrode or semiconductor devices with control electrode

7/

505....using devices of a thyratron or thyristor type requiring extinguishing means  [2]

7/

51.....using discharge tubes only  [2]

7/

515.....using semiconductor devices only  [2]

7/

517......with special starting equipment  [4]

7/

519......in a push-pull configuration (H02M 7/517 takes precedence)  [4]

7/

521......in a bridge configuration  [4]

7/

523......with LC-resonance circuit in the main circuit  [4]

7/

525......with automatic control of output waveform or frequency (H02M 7/517 to H02M 7/523 take precedence)  [4]

7/

527.......by pulse width modulation  [4]

7/

529........using digital control  [4]

7/

53....using devices of a triode or transistor type requiring continuous application of a control signal  [2]

7/

533.....using discharge tubes only  [2]

7/

537.....using semiconductor devices only  [2]

7/

5375......with special starting equipment  [4]

7/

538......in a push-pull configuration (H02M 7/5375 takes precedence)  [4]

7/

5383......in a self-oscillating arrangement (H02M 7/538 takes precedence)  [4]

7/

5387......in a bridge configuration  [4]

7/

539......with automatic control of output wave form or frequency (H02M 7/5375 to H02M 7/5387 take precedence)  [4]

7/

5395.......by pulse-width modulation  [4]

7/

54..by dynamic converters

7/

56...using mechanical parts to select progressively, or to vary continuously, the input potential

7/

58...using mechanical contact-making and -breaking parts to interrupt a single potential

7/

60....wherein the parts are rotating and collectors co-operate with brushes or rollers

7/

62....with electromagnetically-operated vibrating contacts, e.g. chopper (self-interrupters in general H01H 51/34)

7/

64..by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters

7/

66.with possibility of reversal

7/

68..by static converters

7/

70...using discharge tubes without control electrode or semiconductor devices without control electrode

7/

72...using discharge tubes with control electrode or semiconductor devices with control electrode

7/

75....using devices of a thyratron or thyristor type requiring extinguishing means (H02M 7/77 takes precedence)  [2]

7/

753.....using discharge tubes only  [2]

7/

757.....using semiconductor devices only  [2]

7/

758......with automatic control of output waveform or frequency  [4]

7/

77.....arranged for operation in parallel  [2]

7/

79....using devices of a triode or transistor type requiring continuous application of a control signal (H02M 7/81 takes precedence)  [2]

7/

793.....using discharge tubes only  [2]

7/

797.....using semiconductor devices only  [2]

7/

81.....arranged for operation in parallel  [2]

7/

82...using open-spark devices, e.g. Marx rectifier

7/

84...using electrolytic rectifiers

7/

86..by dynamic converters

7/

88...using mechanical parts to select progressively or to vary continuously the input potential

7/

90...using mechanical contact-making and -breaking parts to interrupt a single potential

7/

92....wherein the parts are rotating and collectors co-operate with brushes or rollers

7/

94....wherein the parts are operated by rotating cams or cam-like devices

7/

95....with electromagnetically-operated vibrating contacts, e.g. chopper (self-interrupters in general H01H 51/34)

7/

96....with moving liquid contacts

7/

98..by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters


9/

00Conversion of dc or ac input power into surge output power  [2]

9/

02.with dc input power  [2]

9/

04..using capacitative stores  [2]

9/

06.with ac input power  [2]


11/

00Power conversion systems not covered by the preceding groups  [4]


  H02M - H02M 5/48   
 

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