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electricity (180) 180
basic electronic circuitry (108) 108
electric communication technique (64) 64
general tagging of cross-sectional technologies spanning over several sections of the ipc (63) 63
general tagging of new technological developments (63) 63
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (63) 63
chemistry (60) 60
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amplifiers (59) 59
performing operations (57) 57
transmission (57) 57
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heterocyclic compounds (45) 45
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physics (45) 45
control of amplification (44) 44
basic electric elements (42) 42
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measuring (34) 34
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demodulation or transference of modulation from one carrier toanother (22) 22
specific therapeutic activity of chemical compounds ormedicinal preparations (22) 22
generation of noise by such circuits (21) 21
generation of oscillations, directly or by frequency-changing,by circuits employing active elements which operate in anon-switching manner (21) 21
resonators, lines, or other devices of the waveguide type (21) 21
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vehicles in general (21) 21
waveguides (21) 21
after-treatment of the shaped products, e.g. repairing (20) 20
analogous arrangements using other waves (20) 20
determining distance or velocity by use of radio waves (20) 20
locating or presence-detecting by use of the reflection orreradiation of radio waves (20) 20
radio direction-finding (20) 20
radio navigation (20) 20
shaping of material in a plastic state, not otherwise providedfor (20) 20
shaping or joining of plastics (20) 20
working of plastics (20) 20
working of substances in a plastic state, in general (20) 20
indexing scheme associated with subclass b29c, relating to particulararticles (18) 18
vehicles, vehicle fittings, or vehicle parts, not otherwiseprovided for (18) 18
removable external protective coverings specially adapted forvehicles (16) 16
windows, windscreens, non-fixed roofs, doors, or similardevices for vehicles (16) 16
multiplex communication (15) 15
transmission of digital information, e.g. telegraphiccommunication (15) 15
cutting (14) 14
details common to machines for perforating, punching,cutting-out, stamping-out or severing (14) 14
hand cutting tools (14) 14
mechanical metal-working without essentially removingmaterial (14) 14
producing particular articles from plastics or from substancesin a plastic state (14) 14
punching metal (14) 14
severing (14) 14
investigating or analysing materials by determining theirchemical or physical properties (13) 13
electric solid state devices not otherwise provided for (12) 12
machine tools (12) 12
metal-working not otherwise provided for (12) 12
semiconductor devices (12) 12
making forged or pressed metal products, e.g. horse-shoes,rivets, bolts or wheels (10) 10
calculating (9) 9
combined operations (9) 9
computing (9) 9
counting (9) 9
other working of metal (9) 9
selecting resonant circuits (9) 9
tuning resonant circuits (9) 9
universal machine tools (9) 9
animals (8) 8
blasting (8) 8
heating (8) 8
lighting (8) 8
mechanical engineering (8) 8
pulse technique (8) 8
weapons (8) 8
automatic control, starting, synchronisation, or stabilisationof generators of electronic oscillations or pulses (7) 7
code conversion in general (7) 7
coding (7) 7
compositions based thereon (7) 7
compositions of macromolecular compounds (7) 7
decoding (7) 7
electric techniques not otherwise provided for (7) 7
lining machines (7) 7
organic macromolecular compounds (7) 7
printing (7) 7
stamps (7) 7
their preparation or chemical working-up (7) 7
typewriters (7) 7
accessories, closures, or fittings therefor (6) 6
auxiliary operations used in connection with metal-workingwithout essentially removing material (6) 6
casings or constructional details of electric apparatus (6) 6
cinematography (6) 6
containers for storage or transport of articles or materials,e.g. bags, barrels, bottles, boxes, cans, cartons, crates,drums, jars, tanks, hoppers, forwarding containers (6) 6
conveying (6) 6
electrography (6) 6
forge furnaces (6) 6
forging (6) 6
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Microwave and Optical Technology Letters, ISSN 0895-2477, 11/2013, Volume 55, Issue 11, pp. 2808 - 2813
ABSTRACT A millimeter‐wave lowpass and highpass filters are proposed by using a coupled‐line and a transmission line. Because these proposed filters have... 
highpass filter | transmission zero | millimeter‐wave | complementary metal oxide semiconductor technology | lowpass filter | millimeter-wave | OPTICS | BANDPASS-FILTERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Complementary metal oxide semiconductors | CMOS | Reproduction | Transmission lines | Joining | Metal oxide semiconductors | Microwaves
Journal Article
International Information Institute (Tokyo). Information, ISSN 1343-4500, 10/2017, Volume 20, Issue 10A, pp. 7479 - 7486
Eutrophication of closed water areas, which is caused by an abundance of nutrient salts, is a seri-ous problem in need of an urgent solution because the... 
Purification | Nitrates | Agricultural engineering | Nitrogen | Experiments | Environmental impact | Wastewater treatment | Eutrophication | Ratios | Chemical oxygen demand | Leachates | Red tide | Cyanobacteria | Bacteria | Mathematical models | Iterative methods | Water purification | Charcoal
Journal Article
The Journal of Veterinary Medical Science, ISSN 0916-7250, 07/2009, Volume 71, Issue 7, p. 937
  Theileria orientalis is one of the benign species of Theileria that is widely distributed in Japan and is sometimes responsible for serious economic losses... 
Journal Article
Information (Japan), ISSN 1343-4500, 06/2015, Volume 18, Issue 6, pp. 2593 - 2600
Journal Article
International Information Institute (Tokyo). Information, ISSN 1343-4500, 06/2015, Volume 18, Issue 6(A), pp. 2593 - 2593
Oak charcoal, immersed in water at 25 degrees Celsius for 48h with paddy straw, is applied as a wastewater purification material. When the oak charcoal is... 
Oxygen demand | Purification | Chemical oxygen demand | Oak | Low level | Charcoal | Logistics | Waste water
Journal Article
International Information Institute (Tokyo). Information, ISSN 1343-4500, 06/2015, Volume 18, Issue 6(A), p. 2593
  Oak charcoal, immersed in water at 25 degrees Celsius for 48h with paddy straw, is applied as a wastewater purification material. When the oak charcoal is... 
Journal Article
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 03/2008, Volume 22, Issue 3, p. 841
Journal Article
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