DE2030324A1 - - Google Patents
Info
- Publication number
- DE2030324A1 DE2030324A1 DE19702030324 DE2030324A DE2030324A1 DE 2030324 A1 DE2030324 A1 DE 2030324A1 DE 19702030324 DE19702030324 DE 19702030324 DE 2030324 A DE2030324 A DE 2030324A DE 2030324 A1 DE2030324 A1 DE 2030324A1
- Authority
- DE
- Germany
- Prior art keywords
- impedances
- amplifier
- type
- filter
- input
- 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
- 230000006870 function Effects 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 21
- 230000005284 excitation Effects 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000005669 field effect Effects 0.000 abstract description 4
- 230000001755 vocal effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 210000001260 vocal cord Anatomy 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 210000004704 glottis Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 210000003928 nasal cavity Anatomy 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 241000517773 Myotis sodalis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 210000000088 lip Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004180 red 2G Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6920702A FR2045207A5 (enrdf_load_stackoverflow) | 1969-06-20 | 1969-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2030324A1 true DE2030324A1 (enrdf_load_stackoverflow) | 1970-12-23 |
Family
ID=9036097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702030324 Pending DE2030324A1 (enrdf_load_stackoverflow) | 1969-06-20 | 1970-06-19 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2030324A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2045207A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1308636A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2826818A1 (de) * | 1977-06-20 | 1979-02-08 | Cselt Centro Studi Lab Telecom | Verfahren und vorrichtung zum erzeugen eines kuenstlichen sprechsignals |
-
1969
- 1969-06-20 FR FR6920702A patent/FR2045207A5/fr not_active Expired
-
1970
- 1970-06-19 DE DE19702030324 patent/DE2030324A1/de active Pending
- 1970-08-19 GB GB2993170A patent/GB1308636A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2826818A1 (de) * | 1977-06-20 | 1979-02-08 | Cselt Centro Studi Lab Telecom | Verfahren und vorrichtung zum erzeugen eines kuenstlichen sprechsignals |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1308636A (en) | 1973-02-21 |
| FR2045207A5 (enrdf_load_stackoverflow) | 1971-02-26 |
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