Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
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1000 Subject <strong>Index</strong><br />
package heat sinks U11-D02B1<br />
semiconductor packages, using Peltier<br />
element U11-D02D2<br />
semiconductor packages, ventilating<br />
U11-D02<br />
steam turbines X11-A01C<br />
switches V03-B06<br />
switchgear X13-E09<br />
Cooling, discharge tube<br />
forced circulation V05-M07B<br />
heat sink V05-M07A<br />
Cooling, superconducting X12-C02A3<br />
device/equipment<br />
cryostat X12-C02A3A<br />
Cooling therapy S05-A05B<br />
Coordinate measurement S02-A06A<br />
calibration S02-A07<br />
compensation S02-A07<br />
electrical/magnetic S02-A06A2<br />
mechanical S02-A06A1<br />
optical S02-A06A3<br />
testing S02-A07<br />
Coordinates, transforming (radar systems)<br />
Copier - see Electrophotography<br />
W06-A04E3E<br />
Copy prevention<br />
audio recording signal W04-G01L1<br />
electrophotography S06-K07A3<br />
video projectors W04-Q01J5<br />
video recording signal W04-F01L1<br />
Copyright protection T01-J05A2G<br />
T01-N01A2G<br />
Cord switch V03-C03<br />
Cordless headphone W03-G05C5A<br />
Cordless loudspeaker W03-G05C5C<br />
Cordless microphone W04-S05C1<br />
Cordless telephone<br />
base unit (subscriber location) W01-C01D1B<br />
call point (e.g. CT2) base station W01-B05A1B<br />
W02-C03C3B<br />
callpoint type subscriber set W01-C01D1E<br />
ID security W01-C01D1D<br />
portable unit (subscriber location) W01-C01D1A<br />
SIM W01-C01D1D<br />
Core<br />
general V02-C<br />
hf inductor V02-F03A2<br />
hf reactor V02-F03A2<br />
hf transformer V02-F03A2<br />
magnetic recording head (general) T03-A03J1<br />
V02-F03A2<br />
V02-F05<br />
power reactor X12-C01A<br />
power supply reactor V02-G02A2<br />
power supply transformer V02-G02A2<br />
power transformer X12-C01A<br />
Core manufacture<br />
electromagnet V02-H03C<br />
electromagnetic relay V02-H03C1<br />
V03-D06B<br />
electromagnetic valve V02-H03C2<br />
X25-L01A<br />
inductor, general V02-H03E<br />
inductor, hf V02-H03E<br />
inductor, power supply V02-H03E<br />
magnetic recording head (general) T03-A04A1<br />
V02-H05<br />
motor, large X11-J08A<br />
motor, small V06-M11D<br />
other low power devices V02-H03X<br />
printer electromagnet S06-F<br />
V02-H03C3<br />
reactor, power X12-C01D1<br />
transformer, hf V02-H03A<br />
transformer, power X12-C01D1<br />
transformer, power supply V02-H03A<br />
Core stores (magnetic) - see Digital static<br />
stores, magnetic core type U14-A04X<br />
Coriolis flowmeters S02-C01F<br />
Corona charger, in electrophotography S06-E02<br />
Corona charger for transfer S06-E05<br />
for toner transfer, electrophotography<br />
S06-E05A<br />
for paper separation,<br />
electrophotography S06-E05B<br />
Corona discharge X12-F04<br />
photocopier S06-A02A<br />
rings X12-F04<br />
Corona motor V06-M06J<br />
Correction for measurements - see<br />
Compensation S02-K02<br />
Correlation<br />
computer data processing systems T01-J04B2<br />
radar signal processing W06-A04E9<br />
speech signal processing W04-V05C<br />
statistical analysis by computer T01-J03<br />
using DSP U22-G03E3D<br />
Corrosion resistance measurement S03-F07<br />
Cosmetics testing S03-E14A3<br />
Coulometric titration S03-E03A<br />
Counters<br />
asynchronous U21-D04<br />
bipolar transistors U21-D06A2<br />
decade U21-D05B2A<br />
divide-by-N U21-D05B2<br />
electromechanical U21-D06B<br />
error correction U21-D02B<br />
FET U21-D06A1<br />
for pulse generation U22-A02D<br />
input/output circuits U21-D01<br />
mechanisms for counting items T05-B<br />
monitoring U21-D02B<br />
non-integer base U21-D05B3<br />
odd number base U21-D05B2B<br />
opto-electronic U21-D06A3<br />
random U21-D05C6<br />
reversible U21-D05A<br />
ring type U21-D03A<br />
semiconductor U21-D06A<br />
starting/stopping U21-D02A<br />
synchronous U21-D03<br />
thyristors U21-D06X<br />
using biquinary code U21-D05C3<br />
using excess three code U21-D05C2<br />
using Gray code U21-D05C1<br />
with non-binary base U21-D05B<br />
with variable counting base U21-D05B1
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