Recherchebereich

Symbol Version, Sprache

Ergebnisbereich

Suchanfrage: Es wurde noch keine Recherche ausgeführt.

Symbol IPC-Stellen auswählen Titel
A
Hierarchie anzeigen
HUMAN NECESSITIES
B
Hierarchie anzeigen
PERFORMING OPERATIONSTRANSPORTING
C
Hierarchie anzeigen
CHEMISTRYMETALLURGY
D
Hierarchie anzeigen
TEXTILESPAPER
E
Hierarchie anzeigen
FIXED CONSTRUCTIONS
F
Hierarchie anzeigen
MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
Hierarchie anzeigen
PHYSICS
H
Hierarchie anzeigen
ELECTRICITY
H01
Hierarchie anzeigen
BASIC ELECTRIC ELEMENTS
H02
Hierarchie anzeigen
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
Hierarchie anzeigen
BASIC ELECTRONIC CIRCUITRY
H04
Hierarchie anzeigen
ELECTRIC COMMUNICATION TECHNIQUE
H05
Hierarchie anzeigen
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B
Hierarchie anzeigen
ELECTRIC HEATINGELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
H05B 1/00
Heating
H05B 1/00
Hierarchie anzeigen
Details of electric heating devices [1, 2006.01]
H05B 3/00
Hierarchie anzeigen
Ohmic-resistance heating [1, 2006.01]
H05B 6/00
Hierarchie anzeigen
Heating by electric, magnetic, or electromagnetic fields (radiation therapy using microwaves A61N 5/02) [3, 2006.01]
H05B 7/00
Hierarchie anzeigen
Heating by electric discharge (plasma torches H05H 1/26) [1, 2006.01]
H05B 11/00
Hierarchie anzeigen
Heating by combined application of processes covered by two or more of groups H05B 3/00-H05B 7/00 (H05B 7/20 takes precedence) [1, 2006.01]
H05B 31/00
Lighting
H05B 31/00
Hierarchie anzeigen
Electric arc lamps (regulating electric characteristics of arcs G05F 1/02) [1, 2006.01]
H05B 33/00
Hierarchie anzeigen
Electroluminescent light sources [1, 2006.01]
H05B 35/00
Hierarchie anzeigen
Electric light sources using a combination of different types of light generation [1, 2006.01]
H05B 37/00
(transferred to H05B 45/00-H05B 45/58H05B 47/00-H05B 47/29)
H05B 39/00
Hierarchie anzeigen
Circuit arrangements or apparatus for operating incandescent light sources [1, 2006.01]
H05B 41/00
Hierarchie anzeigen
Circuit arrangements or apparatus for igniting or operating discharge lamps [1, 2006.01]
H05B 43/00
(transferred to H05B 47/00-H05B 47/29)
H05B 45/00
Hierarchie anzeigen
Circuit arrangements for operating light emitting diodes [LED] [2020.01]
H05B 45/10
Hierarchie anzeigen
Controlling the intensity of the light [2020.01]
H05B 45/12
Hierarchie anzeigen
. . using optical feedback [2020.01]
H05B 45/14
Hierarchie anzeigen
. . using electrical feedback from LEDs or from LED modules [2020.01]
H05B 45/18
Hierarchie anzeigen
. . using temperature feedback [2020.01]
H05B 45/20
Hierarchie anzeigen
Controlling the colour of the light [2020.01]
H05B 45/22
Hierarchie anzeigen
. . using optical feedback [2020.01]
H05B 45/24
Hierarchie anzeigen
. . using electrical feedback from LEDs or from LED modules [2020.01]
H05B 45/28
Hierarchie anzeigen
. . using temperature feedback [2020.01]
H05B 45/30
Hierarchie anzeigen
Driver circuits [2020.01]
H05B 45/305
Hierarchie anzeigen
. . Frequency-control circuits [2020.01]
H05B 45/31
Hierarchie anzeigen
. . Phase-control circuits [2020.01]
H05B 45/315
Hierarchie anzeigen
. . . Reverse phase-control circuits [2020.01]
H05B 45/32
Hierarchie anzeigen
. . Pulse-control circuits [2020.01]
H05B 45/325
Hierarchie anzeigen
. . . Pulse-width modulation [PWM] [2020.01]
H05B 45/327
Hierarchie anzeigen
. . . Burst dimming [2020.01]
H05B 45/33
Hierarchie anzeigen
. . . Pulse-amplitude modulation [PAM] [2020.01]
H05B 45/335
Hierarchie anzeigen
. . . Pulse-frequency modulation [PFM] [2020.01]
H05B 45/34
Hierarchie anzeigen
. . Voltage stabilisationMaintaining constant voltage [2020.01]
H05B 45/345
Hierarchie anzeigen
. . Current stabilisationMaintaining constant current [2020.01]
H05B 45/347
Hierarchie anzeigen
. . Dynamic headroom control [DHC] [2020.01]
H05B 45/35
Hierarchie anzeigen
. . Balancing circuits [2020.01]
H05B 45/355
Hierarchie anzeigen
. . Power factor correction [PFC]Reactive power compensation [2020.01]
H05B 45/357
Hierarchie anzeigen
. . specially adapted for retrofit LED light sources [2020.01]
H05B 45/3574
Hierarchie anzeigen
. . . Emulating the electrical or functional characteristics of incandescent lamps [2020.01]
H05B 45/3575
Hierarchie anzeigen
. . . . by means of dummy loads or bleeder circuits, e.g. for dimmers [2020.01]
H05B 45/3577
Hierarchie anzeigen
. . . . Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps [2020.01]
H05B 45/3578
Hierarchie anzeigen
. . . Emulating the electrical or functional characteristics of discharge lamps [2020.01]
H05B 45/36
Hierarchie anzeigen
. . Circuits for reducing harmonics, ripples or electromagnetic interferences [EMI] [2020.01]
H05B 45/37
Hierarchie anzeigen
. . Converter circuits [2020.01]
H05B 45/3725
Hierarchie anzeigen
. . . Switched mode power supply [SMPS] [2020.01]
H05B 45/375
Hierarchie anzeigen
. . . . using buck topology [2020.01]
H05B 45/38
Hierarchie anzeigen
. . . . using boost topology [2020.01]
H05B 45/382
Hierarchie anzeigen
. . . . with galvanic isolation between input and output [2020.01]
H05B 45/385
Hierarchie anzeigen
. . . . using flyback topology [2020.01]
H05B 45/39
Hierarchie anzeigen
. . . . Circuits containing inverter bridges [2020.01]
H05B 45/392
Hierarchie anzeigen
. . . . wherein the LEDs are placed as freewheeling diodes at the secondary side of an isolation transformer [2020.01]
H05B 45/395
Hierarchie anzeigen
. . Linear regulators [2020.01]
H05B 45/397
Hierarchie anzeigen
. . . Current mirror circuits [2020.01]
H05B 45/40
Hierarchie anzeigen
Details of LED load circuits [2020.01]
H05B 45/42
Hierarchie anzeigen
. . Antiparallel configurations [2020.01]
H05B 45/44
Hierarchie anzeigen
. . with an active control inside an LED matrix [2020.01]
H05B 45/46
Hierarchie anzeigen
. . . having LEDs disposed in parallel lines [2020.01]
H05B 45/48
Hierarchie anzeigen
. . . having LEDs organised in strings and incorporating parallel shunting devices [2020.01]
H05B 45/50
Hierarchie anzeigen
responsive to malfunctions of LEDsresponsive to LED lifeProtective circuits [2020.01]
H05B 45/52
Hierarchie anzeigen
. . in a parallel array of LEDs [2020.01]
H05B 45/54
Hierarchie anzeigen
. . in a series array of LEDs [2020.01]
H05B 45/56
Hierarchie anzeigen
. . involving measures to prevent abnormal temperature of the LEDs [2020.01]
H05B 45/58
Hierarchie anzeigen
. . involving end of life detection of LEDs [2020.01]
H05B 46/00
Hierarchie anzeigen
Circuit arrangements for light sources using a charge of combustible material [2020.01]
H05B 47/00
Hierarchie anzeigen
Circuit arrangements for operating light sources in general, i.e. where the type of the light source is not relevant [2020.01]
H05C
Hierarchie anzeigen
ELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, ENCLOSING OR GUIDING LIVING BEINGS (stationary means for catching or killing insects by electric means A01M 1/22; apparatus for the destruction of noxious animals, other than insects, by electricity A01M 19/00; electric traps for animals A01M 23/38; slaughtering or stunning by electric current A22B 3/06)
H05F
Hierarchie anzeigen
STATIC ELECTRICITYNATURALLY-OCCURRING ELECTRICITY
H05G
Hierarchie anzeigen
X-RAY TECHNIQUE (apparatus for radiation diagnosis A61B 6/00; X-ray therapy A61N; testing by X-rays G01N; apparatus for X-ray photography G03B; filters, conversion screens, microscopes G21K; X-ray tubes H01J 35/00; TV systems having X-ray input H04N 5/321)
H05H
Hierarchie anzeigen
PLASMA TECHNIQUE (ion-beam tubes H01J 27/00; magnetohydrodynamic generators H02K 44/08; producing X-rays involving plasma generation H05G 2/00)PRODUCTION OF ACCELERATED ELECTRICALLY- CHARGED PARTICLES OR OF NEUTRONS (obtaining neutrons from radioactive sources G21, e.g. G21B, G21C, G21G)PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS (atomic clocks G04F 5/14; devices using stimulated emission H01S; frequency regulation by comparison with a reference frequency determined by energy levels of molecules, atoms, or subatomic particles H03L 7/26)
H05K
Hierarchie anzeigen
PRINTED CIRCUITSCASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUSMANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H99
Hierarchie anzeigen
SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

Zu vergleichende IPC-Stelle: Es wurden im Verzeichnis noch keine IPC-Stellen für die Vergleichsansicht vorgemerkt. [Version , Sprache ]