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Patent (1328354) 1328354
Journal Article (163376) 163376
Conference Proceeding (127396) 127396
Newspaper Article (96092) 96092
Newsletter (29876) 29876
Magazine Article (19414) 19414
Book Chapter (4579) 4579
Book / eBook (3956) 3956
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Publication (349) 349
Standard (320) 320
Book Review (288) 288
Reference (154) 154
Transcript (124) 124
Paper (46) 46
Journal / eJournal (22) 22
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Exam (1) 1
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electricity (1270461) 1270461
generation (1133808) 1133808
conversion or distribution of electric power (1133771) 1133771
circuit arrangements or systems for supplying or distributingelectric power (786836) 786836
systems for storing electric energy (786836) 786836
physics (357736) 357736
emergency protective circuit arrangements (301780) 301780
basic electric elements (274095) 274095
electric techniques not otherwise provided for (197542) 197542
printed circuits (177443) 177443
transporting (174690) 174690
performing operations (174673) 174673
casings or constructional details of electric apparatus (166517) 166517
manufacture of assemblages of electrical components (166517) 166517
apparatus for conversion between ac and ac, between ac and dc,or between dc and dc, and for use with mains or similar powersupply systems (127868) 127868
control or regulation thereof (127868) 127868
conversion of dc or ac input power into surge outputpower (127868) 127868
vehicles in general (123960) 123960
testing (115313) 115313
measuring (109723) 109723
integrated circuits (104591) 104591
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (101670) 101670
general tagging of cross-sectional technologies spanning over several sections of the ipc (101341) 101341
general tagging of new technological developments (101341) 101341
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (101341) 101341
electric communication technique (97846) 97846
science & technology (97214) 97214
counting (88924) 88924
computing (88684) 88684
calculating (88645) 88645
technology (85706) 85706
measuring electric variables (85513) 85513
measuring magnetic variables (85513) 85513
cryptography (82163) 82163
education (81625) 81625
display (81042) 81042
technologies or applications for mitigation or adaptation againstclimate change (80990) 80990
advertising (80905) 80905
seals (80818) 80818
engineering (77287) 77287
circuits (76311) 76311
arrangements or circuits for control of indicating devicesusing static means to present variable information (75380) 75380
lighting (74914) 74914
mechanical engineering (74342) 74342
heating (73980) 73980
weapons (72728) 72728
blasting (72433) 72433
electric equipment or propulsion of electrically-propelledvehicles (71976) 71976
electrodynamic brake systems for vehicles, in general (71976) 71976
magnetic suspension or levitation for vehicles (71976) 71976
basic electronic circuitry (66429) 66429
engineering, electrical & electronic (65350) 65350
electric digital data processing (65093) 65093
semiconductor devices (63974) 63974
electric solid state devices not otherwise provided for (59012) 59012
controlling (58751) 58751
regulating (58748) 58748
electronics (50515) 50515
exact sciences and technology (48911) 48911
control or regulation of electric motors, electric generatorsor dynamo-electric converters (47225) 47225
controlling transformers, reactors or choke coils (47225) 47225
applied sciences (47130) 47130
inventors (41963) 41963
transmission (40752) 40752
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (39777) 39777
transformers (38848) 38848
relays (38233) 38233
voltage (36982) 36982
selectors (35542) 35542
electric switches (35515) 35515
emergency protective devices (35500) 35500
systems for regulating electric or magnetic variables (34389) 34389
magnets (34387) 34387
human necessities (34261) 34261
inductances (33896) 33896
selection of materials for their magnetic properties (33890) 33890
optics (31868) 31868
current collectors (31317) 31317
line connectors (31313) 31313
installation of electric cables or lines, or of combinedoptical and electric cables or lines (30776) 30776
vehicles, vehicle fittings, or vehicle parts, not otherwiseprovided for (30361) 30361
electric heating (29947) 29947
electric lighting not otherwise provided for (29918) 29918
boards, substations, or switching arrangements for the supplyor distribution of electric power (29384) 29384
physical sciences (28899) 28899
capacitors (28824) 28824
switches (27368) 27368
circuit components (27330) 27330
intellectual property (25980) 25980
pulse technique (25772) 25772
resonators (25504) 25504
transistors (25262) 25262
semiconductor chips (25212) 25212
electric, optical and optoelectronic circuits (25063) 25063
impedance networks, e.g. resonant circuits (24306) 24306
circuit properties (23672) 23672
dynamo-electric machines (23665) 23665
climate change mitigation technologies related totransportation (22900) 22900
signalling (22490) 22490
semiconductors (21660) 21660
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Library Location Library Location
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Engineering & Comp. Sci. - Stacks (1172) 1172
Online Resources - Online (742) 742
Collection Dvlpm't (Acquisitions) - Vendor file (329) 329
UTL at Downsview - May be requested (194) 194
Collection Dvlpm't (Acquisitions) - Closed Orders (128) 128
Gerstein Science - Stacks (80) 80
Engineering & Comp. Sci. - Missing (40) 40
UofT at Mississauga - Stacks (28) 28
Robarts - Stacks (26) 26
Engineering & Comp. Sci. - May be requested in 6-10 wks (19) 19
UofT at Scarborough - Stacks (17) 17
Physics - Stacks (16) 16
Aerospace - Stacks (12) 12
Mathematical Sciences - Stacks (10) 10
Astronomy & Astrophysics - Ask at library (9) 9
Engineering & Comp. Sci. - Periodical Stacks (9) 9
Media Commons - Audio Visual (4) 4
Collection Dvlpm't (Acquisitions) - Cancelled Order (3) 3
Engineering & Comp. Sci. - Not Returned (3) 3
Engineering & Comp. Sci. - Searching (3) 3
Mathematical Sciences - Circulation Desk (3) 3
Physics - Circulation Desk (3) 3
St. Michael's College (John M. Kelly) - 2nd Floor (3) 3
Chemistry (A D Allen) - Stacks (2) 2
Criminology - Stacks (2) 2
Holland Bloorview Kids Rehabilitation - Stacks (2) 2
Law (Bora Laskin) - Stacks (2) 2
OISE - Curriculum Resources (2) 2
OISE - Ontario Historical Ed (2) 2
OISE - Stacks (2) 2
Physics - Storage (2) 2
University College (Laidlaw) - Stacks (2) 2
Business (Joseph L Rotman) - Stacks (1) 1
Engineering & Comp. Sci. - Reference (1) 1
Engineering & Comp. Sci. - Special Collections (1) 1
Faculty of Information - Stacks (1) 1
Gerstein Science - Searching (1) 1
Indust. Rel's & Hum. Resources (Newman) - Stacks (1) 1
Robarts - Not Returned (1) 1
Royal Ontario Museum - Far Eastern (1) 1
Royal Ontario Museum - Stacks (1) 1
St. Michael's College (John M. Kelly) - Audio Visual (1) 1
United Church of Canada Archives - Reference (1) 1
UofT Schools - Stacks (1) 1
UofT at Mississauga - Missing (1) 1
UofT at Scarborough - May be requested in 6-10 wks (1) 1
Victoria University E.J. Pratt - Stacks (1) 1
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English (1602852) 1602852
Chinese (376660) 376660
French (170506) 170506
German (136332) 136332
Japanese (69985) 69985
Korean (57778) 57778
Russian (15017) 15017
Spanish (9156) 9156
Portuguese (5702) 5702
Swedish (3853) 3853
Finnish (2116) 2116
Danish (2087) 2087
Italian (2013) 2013
Polish (1874) 1874
Norwegian (1357) 1357
Dutch (988) 988
Ukrainian (884) 884
Czech (686) 686
Romanian (683) 683
Hungarian (344) 344
Turkish (336) 336
Slovenian (217) 217
Slovak (154) 154
Bulgarian (151) 151
Greek (131) 131
Croatian (106) 106
Hebrew (97) 97
Indonesian (95) 95
Latvian (94) 94
Serbian (87) 87
Estonian (63) 63
Arabic (58) 58
Lithuanian (52) 52
Icelandic (20) 20
Persian (8) 8
Urdu (4) 4
Bosnian (3) 3
Hindi (3) 3
Moldavian (2) 2
Breton (1) 1
Catalan (1) 1
Chamorro (1) 1
Ndonga (1) 1
Tahitian (1) 1
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