GB1318985A - Audio response apparatus - Google Patents
Audio response apparatusInfo
- Publication number
- GB1318985A GB1318985A GB4806570A GB4806570A GB1318985A GB 1318985 A GB1318985 A GB 1318985A GB 4806570 A GB4806570 A GB 4806570A GB 4806570 A GB4806570 A GB 4806570A GB 1318985 A GB1318985 A GB 1318985A
- Authority
- GB
- United Kingdom
- Prior art keywords
- speech
- signals
- fed
- samples
- correlation
- 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.)
- Expired
Links
- 230000004044 response Effects 0.000 title abstract 2
- 230000005284 excitation Effects 0.000 abstract 6
- 230000006870 function Effects 0.000 abstract 5
- 230000015654 memory Effects 0.000 abstract 3
- 230000002596 correlated effect Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/02—Methods for producing synthetic speech; Speech synthesisers
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45010992A JPS527282B1 (xx) | 1970-02-07 | 1970-02-07 | |
JP45010993A JPS5229121B1 (xx) | 1970-02-07 | 1970-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1318985A true GB1318985A (en) | 1973-05-31 |
Family
ID=26346352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4806570A Expired GB1318985A (en) | 1970-02-07 | 1970-10-09 | Audio response apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US3662115A (xx) |
DE (1) | DE2050512C3 (xx) |
FR (1) | FR2065978A5 (xx) |
GB (1) | GB1318985A (xx) |
SE (1) | SE361537B (xx) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816722A (en) * | 1970-09-29 | 1974-06-11 | Nippon Electric Co | Computer for calculating the similarity between patterns and pattern recognition system comprising the similarity computer |
US4074069A (en) * | 1975-06-18 | 1978-02-14 | Nippon Telegraph & Telephone Public Corporation | Method and apparatus for judging voiced and unvoiced conditions of speech signal |
JPS6051720B2 (ja) * | 1975-08-22 | 1985-11-15 | 日本電信電話株式会社 | 音声の基本周期抽出装置 |
US4344148A (en) * | 1977-06-17 | 1982-08-10 | Texas Instruments Incorporated | System using digital filter for waveform or speech synthesis |
US4209844A (en) * | 1977-06-17 | 1980-06-24 | Texas Instruments Incorporated | Lattice filter for waveform or speech synthesis circuits using digital logic |
CA1100641A (en) * | 1977-09-16 | 1981-05-05 | Akira Ichikawa | Multifrequency signal receiving system |
US4130729A (en) * | 1977-09-19 | 1978-12-19 | Scitronix Corporation | Compressed speech system |
JPS5919358B2 (ja) * | 1978-12-11 | 1984-05-04 | 株式会社日立製作所 | 音声内容伝送方式 |
US4328008A (en) * | 1979-05-30 | 1982-05-04 | Texaco Development Corporation | Method for the production of cleaned and cooled synthesis gas |
US4479124A (en) * | 1979-09-20 | 1984-10-23 | Texas Instruments Incorporated | Synthesized voice radio paging system |
JPS5650397A (en) * | 1979-10-01 | 1981-05-07 | Hitachi Ltd | Sound synthesizer |
JPS5853358B2 (ja) * | 1980-03-31 | 1983-11-29 | 株式会社東芝 | 音声分析装置 |
JPS56140400A (en) * | 1980-04-03 | 1981-11-02 | Tokyo Shibaura Electric Co | Signal synthesizing circuit |
US4401855A (en) * | 1980-11-28 | 1983-08-30 | The Regents Of The University Of California | Apparatus for the linear predictive coding of human speech |
US4464784A (en) * | 1981-04-30 | 1984-08-07 | Eventide Clockworks, Inc. | Pitch changer with glitch minimizer |
US4378469A (en) * | 1981-05-26 | 1983-03-29 | Motorola Inc. | Human voice analyzing apparatus |
US4443859A (en) * | 1981-07-06 | 1984-04-17 | Texas Instruments Incorporated | Speech analysis circuits using an inverse lattice network |
US4398262A (en) * | 1981-12-22 | 1983-08-09 | Motorola, Inc. | Time multiplexed n-ordered digital filter |
US4544919A (en) * | 1982-01-03 | 1985-10-01 | Motorola, Inc. | Method and means of determining coefficients for linear predictive coding |
JPS5922165A (ja) * | 1982-07-28 | 1984-02-04 | Nippon Telegr & Teleph Corp <Ntt> | アドレス制御回路 |
ATE36206T1 (de) * | 1983-01-03 | 1988-08-15 | Motorola Inc | Verbessertes verfahren und mittel zur bestimmung von koeffizienten zur linearen vorhersagekodierung. |
US4581747A (en) * | 1984-03-05 | 1986-04-08 | At&T Bell Laboratories | Arrangement for equalizing the variable attenuation of a signal on a communication line |
US5315687A (en) * | 1986-03-07 | 1994-05-24 | Adler Research Associates | Side fed superlattice for the production of linear predictor and filter coefficients |
US5237642A (en) * | 1986-03-07 | 1993-08-17 | Adler Research Associates | Optimal parametric signal processor |
US5251284A (en) * | 1986-03-07 | 1993-10-05 | Adler Research Associates | Optimal parametric signal processor with lattice basic cell |
US5101432A (en) * | 1986-03-17 | 1992-03-31 | Cardinal Encryption Systems Ltd. | Signal encryption |
US5265217A (en) * | 1987-03-03 | 1993-11-23 | Adler Research Associates | Optimal parametric signal processor for least square finite impulse response filtering |
US5920842A (en) * | 1994-10-12 | 1999-07-06 | Pixel Instruments | Signal synchronization |
US5587910A (en) * | 1995-02-06 | 1996-12-24 | Rockwell International Corporation | Vehicle navigation system with non-overflow digital filter |
CA2459428A1 (en) * | 2004-03-03 | 2005-09-03 | Spotwave Wireless Inc. | Signal recognition in an on-frequency repeater |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069507A (en) * | 1960-08-09 | 1962-12-18 | Bell Telephone Labor Inc | Autocorrelation vocoder |
US3209074A (en) * | 1961-06-06 | 1965-09-28 | Ibm | System for multiple output of spoken messages |
US3281789A (en) * | 1962-11-02 | 1966-10-25 | Frederick P Willcox | Multiple remote interrogated information system |
-
1970
- 1970-10-09 GB GB4806570A patent/GB1318985A/en not_active Expired
- 1970-10-09 US US79430A patent/US3662115A/en not_active Expired - Lifetime
- 1970-10-12 SE SE13744/70A patent/SE361537B/xx unknown
- 1970-10-14 DE DE2050512A patent/DE2050512C3/de not_active Expired
- 1970-10-14 FR FR7037183A patent/FR2065978A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2050512A1 (de) | 1971-08-26 |
SE361537B (xx) | 1973-11-05 |
DE2050512B2 (de) | 1973-09-13 |
DE2050512C3 (de) | 1974-04-04 |
FR2065978A5 (xx) | 1971-08-06 |
US3662115A (en) | 1972-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |