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Patent (99060) 99060
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Journal / eJournal (1) 1
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physics (80625) 80625
counting (70802) 70802
computing (70792) 70792
calculating (70791) 70791
handling record carriers (70006) 70006
presentation of data (70006) 70006
recognition of data (70006) 70006
record carriers (70006) 70006
electricity (55721) 55721
electric communication technique (34536) 34536
science & technology (32362) 32362
basic electronic circuitry (29270) 29270
demodulation or transference of modulation from one carrier toanother (27628) 27628
transmission (18978) 18978
life sciences & biomedicine (16717) 16717
humans (15802) 15802
basic electric elements (11232) 11232
transporting (11084) 11084
performing operations (11079) 11079
technology (10285) 10285
testing (10250) 10250
measuring (10043) 10043
transmission of digital information, e.g. telegraphiccommunication (9587) 9587
electric digital data processing (9566) 9566
female (9379) 9379
male (9082) 9082
physical sciences (8955) 8955
pictorial communication, e.g. television (8382) 8382
optics (8136) 8136
signalling (7445) 7445
antennas, i.e. radio aerials (7318) 7318
data processing systems or methods, specially adapted foradministrative, commercial, financial, managerial, supervisoryor forecasting purposes (6856) 6856
systems or methods specially adapted for administrative,commercial, financial, managerial, supervisory or forecastingpurposes, not otherwise provided for (6856) 6856
engineering (6668) 6668
animals (6550) 6550
biological and medical sciences (6292) 6292
image data processing or generation, in general (6108) 6108
carrier proteins - genetics (5992) 5992
wireless carriers (5914) 5914
carriers (5775) 5775
checking-devices (5365) 5365
adult (5303) 5303
alarm systems (5294) 5294
order telegraphs (5288) 5288
signalling or calling systems (5288) 5288
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (5256) 5256
frequency-changing (5256) 5256
non-linear optics (5256) 5256
optical analogue/digital converters (5256) 5256
optical logic elements (5256) 5256
techniques or procedures for the operation thereof (5256) 5256
engineering, electrical & electronic (5205) 5205
medical sciences (4904) 4904
middle aged (4555) 4555
materials science (4325) 4325
physics, applied (4262) 4262
radio navigation (4225) 4225
analogous arrangements using other waves (4212) 4212
determining distance or velocity by use of radio waves (4212) 4212
locating or presence-detecting by use of the reflection orreradiation of radio waves (4212) 4212
radio direction-finding (4212) 4212
human necessities (4192) 4192
automatic control, starting, synchronisation, or stabilisationof generators of electronic oscillations or pulses (4087) 4087
analysis (4042) 4042
generation of noise by such circuits (4036) 4036
generation of oscillations, directly or by frequency-changing,by circuits employing active elements which operate in anon-switching manner (4036) 4036
research (4007) 4007
chemistry (3652) 3652
semiconductor devices (3553) 3553
science & technology - other topics (3549) 3549
modulation (3362) 3362
carrier proteins - metabolism (3231) 3231
education (3196) 3196
mutation (3157) 3157
cryptography (3130) 3130
advertising (3125) 3125
display (3109) 3109
seals (3108) 3108
wireless communications networks (3093) 3093
exact sciences and technology (3037) 3037
carrier frequencies (3034) 3034
materials science, multidisciplinary (3005) 3005
genetic aspects (2917) 2917
aged (2914) 2914
general tagging of cross-sectional technologies spanning over several sections of the ipc (2867) 2867
general tagging of new technological developments (2867) 2867
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (2867) 2867
electric solid state devices not otherwise provided for (2856) 2856
printing (2789) 2789
lining machines (2780) 2780
stamps (2780) 2780
typewriters (2780) 2780
arrangements, systems or apparatus for checking not providedfor elsewhere (2722) 2722
generating random numbers (2722) 2722
registering or indicating the working of machines (2722) 2722
time or attendance registers (2722) 2722
voting or lottery apparatus (2722) 2722
telecommunications (2711) 2711
current carriers (2695) 2695
genetics & heredity (2641) 2641
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Engineering & Comp. Sci. - Stacks (10) 10
Gerstein Science - Stacks (8) 8
Collection Dvlpm't (Acquisitions) - Vendor file (7) 7
Robarts - Stacks (7) 7
Online Resources - Online (6) 6
Collection Dvlpm't (Acquisitions) - Closed Orders (3) 3
Chemistry (A D Allen) - Stacks (1) 1
UofT at Mississauga - Stacks (1) 1
UofT at Scarborough - Stacks (1) 1
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English (150104) 150104
Chinese (23907) 23907
French (15630) 15630
German (8345) 8345
Korean (4558) 4558
Japanese (2514) 2514
Russian (917) 917
Portuguese (453) 453
Spanish (322) 322
Norwegian (138) 138
Finnish (136) 136
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Italian (113) 113
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Dutch (84) 84
Polish (54) 54
Ukrainian (44) 44
Czech (33) 33
Hungarian (20) 20
Romanian (18) 18
Estonian (15) 15
Hebrew (14) 14
Turkish (14) 14
Greek (11) 11
Slovenian (11) 11
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Croatian (6) 6
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Persian (5) 5
Arabic (2) 2
Serbian (2) 2
Moldavian (1) 1
Thai (1) 1
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