DE1547029A1 - Spracherkennungsgeraet - Google Patents
SpracherkennungsgeraetInfo
- Publication number
- DE1547029A1 DE1547029A1 DE19661547029 DE1547029A DE1547029A1 DE 1547029 A1 DE1547029 A1 DE 1547029A1 DE 19661547029 DE19661547029 DE 19661547029 DE 1547029 A DE1547029 A DE 1547029A DE 1547029 A1 DE1547029 A1 DE 1547029A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- transistor
- signals
- output
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 230000001755 vocal effect Effects 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 3
- 101150083626 ECM3 gene Proteins 0.000 claims 1
- 241000751119 Mila <angiosperm> Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 38
- 230000008878 coupling Effects 0.000 description 30
- 238000010168 coupling process Methods 0.000 description 30
- 238000005859 coupling reaction Methods 0.000 description 30
- 230000007704 transition Effects 0.000 description 26
- 239000003990 capacitor Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 20
- 230000004069 differentiation Effects 0.000 description 14
- 230000000630 rising effect Effects 0.000 description 10
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- HCUOEKSZWPGJIM-IYNMRSRQSA-N (e,2z)-2-hydroxyimino-6-methoxy-4-methyl-5-nitrohex-3-enamide Chemical compound COCC([N+]([O-])=O)\C(C)=C\C(=N\O)\C(N)=O HCUOEKSZWPGJIM-IYNMRSRQSA-N 0.000 description 1
- 101710180366 CDP-L-myo-inositol myo-inositolphosphotransferase Proteins 0.000 description 1
- 102100036881 Inositol-3-phosphate synthase 1 Human genes 0.000 description 1
- 101710090028 Inositol-3-phosphate synthase 1 Proteins 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- MJIHNNLFOKEZEW-UHFFFAOYSA-N lansoprazole Chemical compound CC1=C(OCC(F)(F)F)C=CN=C1CS(=O)C1=NC2=CC=CC=C2N1 MJIHNNLFOKEZEW-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US474230A US3395249A (en) | 1965-07-23 | 1965-07-23 | Speech analyzer for speech recognition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1547029A1 true DE1547029A1 (de) | 1969-10-30 |
Family
ID=23882691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661547029 Pending DE1547029A1 (de) | 1965-07-23 | 1966-07-13 | Spracherkennungsgeraet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3395249A (enExample) |
| CH (1) | CH442782A (enExample) |
| DE (1) | DE1547029A1 (enExample) |
| ES (1) | ES329320A1 (enExample) |
| SE (1) | SE328333B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499990A (en) * | 1967-09-07 | 1970-03-10 | Ibm | Speech analyzing system |
| US3755627A (en) * | 1971-12-22 | 1973-08-28 | Us Navy | Programmable feature extractor and speech recognizer |
| US3846586A (en) * | 1973-03-29 | 1974-11-05 | D Griggs | Single oral input real time analyzer with written print-out |
| US3978287A (en) * | 1974-12-11 | 1976-08-31 | Nasa | Real time analysis of voiced sounds |
| US4087632A (en) * | 1976-11-26 | 1978-05-02 | Bell Telephone Laboratories, Incorporated | Speech recognition system |
| US4817159A (en) * | 1983-06-02 | 1989-03-28 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for speech recognition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198884A (en) * | 1960-08-29 | 1965-08-03 | Ibm | Sound analyzing system |
| US3238303A (en) * | 1962-09-11 | 1966-03-01 | Ibm | Wave analyzing system |
| US3296374A (en) * | 1963-06-28 | 1967-01-03 | Ibm | Speech analyzing system |
-
1965
- 1965-07-23 US US474230A patent/US3395249A/en not_active Expired - Lifetime
-
1966
- 1966-07-13 DE DE19661547029 patent/DE1547029A1/de active Pending
- 1966-07-21 CH CH1059366A patent/CH442782A/de unknown
- 1966-07-21 SE SE10002/66A patent/SE328333B/xx unknown
- 1966-07-21 ES ES0329320A patent/ES329320A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES329320A1 (es) | 1967-05-16 |
| CH442782A (de) | 1967-08-31 |
| SE328333B (enExample) | 1970-09-14 |
| US3395249A (en) | 1968-07-30 |
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