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Creation Date 

1. Before 1971  (85)
2. 1971 To 1983  (1,230)
3. 1984 To 1996  (5,424)
4. 1997 To 2010  (30,100)
5. After 2010  (92,582)
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New Records 

1. New From Last Month  (8,212)
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Resource Type 

1. Patents  (129,423)
2. Thesises (postgraduate)  (1)
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Subject 

1. Speech Or Audio Coding Or Decoding  (129,423)
2. Speech Analysis Or Synthesis  (129,423)
3. Calculating  (129,423)
4. Acoustics  (129,423)
5. Speech Recognition  (129,423)
6. Musical Instruments  (129,423)
7. Speech Or Voice Processing  (129,423)
8. Physics  (129,423)
9. Counting  (129,423)
10. Electric Digital Data Processing  (97,651)
11. Electricity  (41,103)
12. Electric Communication Technique  (39,097)
13. Computer Systems Based On Specific Computational Models  (19,100)
14. Recognition Of Data  (15,743)
15. Presentation Of Data  (15,743)
16. Record Carriers  (15,743)
17. Handling Record Carriers  (15,743)
18. Pictorial Communication, E.G. Television  (14,790)
19. Image Data Processing Or Generation, In General  (12,699)
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Databases 

1. esp@cenet  (129,423)
2. Recercat  (1)
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Language 

1. English  (113,914)
2. Chinese  (29,941)
3. French  (18,233)
4. German  (11,426)
5. Korean  (10,225)
6. Japanese  (7,809)
7. Spanish  (530)
8. Portuguese  (355)
9. Russian  (292)
10. Swedish  (101)
11. Danish  (83)
12. Finnish  (74)
13. Italian  (55)
14. Hebrew  (55)
15. Norwegian  (53)
16. Polish  (43)
17. Dutch  (43)
18. Turkish  (30)
19. Czech  (15)
20. Indonesian  (13)
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