Inventor
Helmut Bichler
Inventor
Graefelfing, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications22%
G05FSystems for regulating electric or magnetic variables11%
H03FAmplifiers11%
H03HImpedance networks, e.g. resonant circuits11%
H03KPulse technique11%
PatentTitleYear
5,596,264'Circuit configuration for limiting the output voltage of a clocked voltage regulator'19975,594,323'Control process for a voltage transformer with a wide input voltage range and the application of such a process'19975,386,187'Method for anticipatory control of a switched-mode power supply for compensating for fluctuations in feed voltage and circuit configuration for performing the method'19955,075,582'Integratable bandpass filter circuit'19915,015,967'Integratable amplifier circuit'19914,625,181'Integrated semiconductor circuit with a ring oscillator'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1997Patents assigned to SIEMENS AG (6)· patent assignee history
1986–1997Based in Grafelfing, DE· patent location history
1991–1997Based in Graefelfing, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 6 | 1986–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Graefelfing, DE | 4 | 1991–1997 |
| Grafelfing, DE | 2 | 1986–1997 |