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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1042 Subject <strong>Index</strong><br />
Football W04-X01K1J<br />
goal-line technology W04-X01C1C<br />
W04-X01K1J<br />
Footwear - see Personal article, shoes<br />
X27-A02B1<br />
Force measurement<br />
by counter-balancing S02-F01A<br />
by deformation of gauges S02-F01A<br />
capacitive S02-F01B<br />
Force Measurement S02-F01<br />
hydraulic S02-F01A<br />
inductive S02-F01B<br />
magnetic S02-F01B<br />
piezoelectric S02-F01E<br />
V06-V01B<br />
V06-V04G<br />
piezoresistive S02-F01C<br />
pneumatic S02-F01A<br />
resistance strain gauge S02-F01C<br />
special purpose S02-F03A<br />
using variations in vibration frequency<br />
S02-F01B<br />
Force measurement, special purposes<br />
S02-F03<br />
belt tension S02-F03A<br />
calibration, compensation and testing<br />
S02-F03X<br />
muscular S02-F03A<br />
rope tension S02-F03A<br />
ski binding release force S02-F03A<br />
Forecourt petrol dispenser X25-F03B2<br />
Forging, metal X25-A02C<br />
control T06-D05A<br />
X25-A02C<br />
Forklift truck Q19-C06<br />
X22-P05F<br />
X25-F05A<br />
control T06-D08F<br />
X25-F05A<br />
electric X21-A01B<br />
X25-F05A<br />
Format, data transmission, error<br />
detection/correction W01-A01B3<br />
Format Conversion T01-N03B4<br />
Formatting record carrier<br />
magnetic T03-A06F<br />
magneto-optical T03-D01E7<br />
optical T03-B05F<br />
Forward DC-DC converter U24-D02B1<br />
control U24-D01A<br />
U24-D02B1<br />
Four pole characteristics, measuring S01-D05C<br />
Fourier<br />
analysis for electrical frequency<br />
measurement S01-D03C3<br />
transform, computer processing T01-J04B1<br />
transform, optical spectrometry S03-E04T<br />
Fourth generation mobile phone system W01-B05A1A<br />
W02-C03C1G<br />
W02-K07C<br />
Fractal<br />
fractal image coding T01-J10D<br />
W04-P01A8<br />
Frame scanning<br />
electrophotography S06-D01A<br />
Frame store for video signal W04-P01C<br />
memory addressing and control W04-P01C5<br />
novel memory aspects W04-P01C1<br />
Frames, telephone distribution W01-B20<br />
Franking appts., postal T05-C05<br />
Fraud protection, smart card T01-H01C1<br />
Free electron laser V08-A04E<br />
Free space optical communication<br />
alignment W02-C04A8<br />
data interface W01-A07H3<br />
data network W01-A06C3<br />
general W02-C04B2<br />
telemetry or telecontrol signal<br />
transmission using free space W05-D06A3<br />
tracking W02-C04A8A<br />
Freeze-frame display for TV receiver W03-A13C<br />
Freezer - see Refrigeration<br />
Frequency<br />
measuring, by conversion to amplitude<br />
S01-D03A<br />
measuring, by conversion to phase shift<br />
S01-D03A<br />
measuring, by pulse counting S01-D03B<br />
measuring, electrical S01-D03<br />
measuring, optical (see also Optical)<br />
S03-A09<br />
measuring, panoramic receiver S01-D03C1<br />
measuring, spectral analysis of S01-D03C<br />
measuring, using Fourier analysis S01-D03C3<br />
measuring, using spectrum analyser<br />
S01-D03C1<br />
measuring, using sweeping appts. S01-D03C1<br />
spectral analysis, electrical S01-D03C<br />
varying clock rate in computer T01-K01<br />
Frequency changing U23-J05<br />
Frequency comparators<br />
analogue U23-C01<br />
digital U23-C02<br />
Frequency compressive feedback FM radio<br />
receiver W02-G03B7<br />
Frequency control, lasers V08-A03C<br />
Frequency control, musical tone W04-U03A<br />
Frequency control/synchronisation,<br />
automatic U23-D<br />
Frequency converter U24-D03<br />
X12-J03<br />
matrix X12-J03A<br />
Frequency division multiplex<br />
data transmission W01-A03E5<br />
frequency division duplex W02-K01C<br />
general W02-K01<br />
orthogonal (OFDM) W02-K07C<br />
satellite communication system W02-K01A<br />
Frequency hopping<br />
- see Spread spectrum W02-K05A6<br />
Frequency multiplier/divider<br />
analogue U23-B02<br />
digital U22-D05A<br />
U23-B02<br />
optical V07-K04
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