SE375178B - - Google Patents
Info
- Publication number
- SE375178B SE375178B SE7203892A SE389272A SE375178B SE 375178 B SE375178 B SE 375178B SE 7203892 A SE7203892 A SE 7203892A SE 389272 A SE389272 A SE 389272A SE 375178 B SE375178 B SE 375178B
- Authority
- SE
- Sweden
- Prior art keywords
- frequency
- variable
- auxiliary
- components
- auxiliary frequency
- Prior art date
Links
- 238000005070 sampling Methods 0.000 abstract 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7110824A FR2130952A5 (es) | 1971-03-26 | 1971-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE375178B true SE375178B (es) | 1975-04-07 |
Family
ID=9074226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7203892A SE375178B (es) | 1971-03-26 | 1972-03-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3830977A (es) |
| AU (1) | AU463038B2 (es) |
| BE (1) | BE781116A (es) |
| DE (1) | DE2214521A1 (es) |
| FR (1) | FR2130952A5 (es) |
| GB (1) | GB1364775A (es) |
| IT (1) | IT952370B (es) |
| NL (1) | NL7203873A (es) |
| SE (1) | SE375178B (es) |
| ZA (1) | ZA721392B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1541429A (en) * | 1975-12-19 | 1979-02-28 | Int Computers Ltd | Speech synthesising apparatus |
| US4051331A (en) * | 1976-03-29 | 1977-09-27 | Brigham Young University | Speech coding hearing aid system utilizing formant frequency transformation |
| US4566117A (en) * | 1982-10-04 | 1986-01-21 | Motorola, Inc. | Speech synthesis system |
| US5140639A (en) * | 1990-08-13 | 1992-08-18 | First Byte | Speech generation using variable frequency oscillators |
| WO2014202770A1 (en) | 2013-06-21 | 2014-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver and system for transmitting audio signals |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268660A (en) * | 1963-02-12 | 1966-08-23 | Bell Telephone Labor Inc | Synthesis of artificial speech |
| US3394228A (en) * | 1965-06-03 | 1968-07-23 | Bell Telephone Labor Inc | Apparatus for spectral scaling of speech |
| US3491205A (en) * | 1966-09-29 | 1970-01-20 | Philco Ford Corp | Plural formant speech synthesizer |
| US3499991A (en) * | 1967-08-01 | 1970-03-10 | Philco Ford Corp | Voice-excited vocoder |
| GB1225142A (es) * | 1967-11-29 | 1971-03-17 |
-
1971
- 1971-03-26 FR FR7110824A patent/FR2130952A5/fr not_active Expired
-
1972
- 1972-03-01 ZA ZA721392A patent/ZA721392B/xx unknown
- 1972-03-03 US US00231558A patent/US3830977A/en not_active Expired - Lifetime
- 1972-03-23 NL NL7203873A patent/NL7203873A/xx not_active Application Discontinuation
- 1972-03-23 BE BE781116A patent/BE781116A/xx unknown
- 1972-03-24 IT IT49208/72A patent/IT952370B/it active
- 1972-03-24 GB GB1399472A patent/GB1364775A/en not_active Expired
- 1972-03-24 SE SE7203892A patent/SE375178B/xx unknown
- 1972-03-24 AU AU40375/72A patent/AU463038B2/en not_active Expired
- 1972-03-24 DE DE19722214521 patent/DE2214521A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE781116A (fr) | 1972-07-17 |
| NL7203873A (es) | 1972-09-28 |
| ZA721392B (en) | 1972-11-29 |
| US3830977A (en) | 1974-08-20 |
| FR2130952A5 (es) | 1972-11-10 |
| IT952370B (it) | 1973-07-20 |
| DE2214521A1 (de) | 1972-10-05 |
| AU463038B2 (en) | 1975-06-26 |
| GB1364775A (en) | 1974-08-29 |
| AU4037572A (en) | 1973-09-27 |
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