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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
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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
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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
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US4344148A
(en)
*
|
1977-06-17 |
1982-08-10 |
Texas Instruments Incorporated |
System using digital filter for waveform or speech synthesis
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US4209844A
(en)
*
|
1977-06-17 |
1980-06-24 |
Texas Instruments Incorporated |
Lattice filter for waveform or speech synthesis circuits using digital logic
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NL7809383A
(nl)
*
|
1977-09-16 |
1979-03-20 |
Hitachi Ltd |
Ontvangstelsel voor multifrequentiesignalen.
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US4130729A
(en)
*
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1977-09-19 |
1978-12-19 |
Scitronix Corporation |
Compressed speech system
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JPS5919358B2
(ja)
*
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1978-12-11 |
1984-05-04 |
株式会社日立製作所 |
音声内容伝送方式
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US4328008A
(en)
*
|
1979-05-30 |
1982-05-04 |
Texaco Development Corporation |
Method for the production of cleaned and cooled synthesis gas
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US4479124A
(en)
*
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1979-09-20 |
1984-10-23 |
Texas Instruments Incorporated |
Synthesized voice radio paging system
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JPS5650397A
(en)
*
|
1979-10-01 |
1981-05-07 |
Hitachi Ltd |
Sound synthesizer
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JPS5853358B2
(ja)
*
|
1980-03-31 |
1983-11-29 |
株式会社東芝 |
音声分析装置
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JPS56140400A
(en)
*
|
1980-04-03 |
1981-11-02 |
Tokyo Shibaura Electric Co |
Signal synthesizing circuit
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US4401855A
(en)
*
|
1980-11-28 |
1983-08-30 |
The Regents Of The University Of California |
Apparatus for the linear predictive coding of human speech
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US4464784A
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*
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1981-04-30 |
1984-08-07 |
Eventide Clockworks, Inc. |
Pitch changer with glitch minimizer
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*
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1981-05-26 |
1983-03-29 |
Motorola Inc. |
Human voice analyzing apparatus
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*
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1981-07-06 |
1984-04-17 |
Texas Instruments Incorporated |
Speech analysis circuits using an inverse lattice network
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US4398262A
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*
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1981-12-22 |
1983-08-09 |
Motorola, Inc. |
Time multiplexed n-ordered digital filter
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US4544919A
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*
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1982-01-03 |
1985-10-01 |
Motorola, Inc. |
Method and means of determining coefficients for linear predictive coding
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JPS5922165A
(ja)
*
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1982-07-28 |
1984-02-04 |
Nippon Telegr & Teleph Corp <Ntt> |
アドレス制御回路
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AU566370B2
(en)
*
|
1983-01-03 |
1987-10-15 |
Motorola, Inc. |
Improved method and means of determining coefficients for linear predictive coding
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US4581747A
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*
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1984-03-05 |
1986-04-08 |
At&T Bell Laboratories |
Arrangement for equalizing the variable attenuation of a signal on a communication line
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US5237642A
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*
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1986-03-07 |
1993-08-17 |
Adler Research Associates |
Optimal parametric signal processor
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US5251284A
(en)
*
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1986-03-07 |
1993-10-05 |
Adler Research Associates |
Optimal parametric signal processor with lattice basic cell
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US5315687A
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*
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1986-03-07 |
1994-05-24 |
Adler Research Associates |
Side fed superlattice for the production of linear predictor and filter coefficients
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US5101432A
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*
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1986-03-17 |
1992-03-31 |
Cardinal Encryption Systems Ltd. |
Signal encryption
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US5265217A
(en)
*
|
1987-03-03 |
1993-11-23 |
Adler Research Associates |
Optimal parametric signal processor for least square finite impulse response filtering
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US5920842A
(en)
*
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1994-10-12 |
1999-07-06 |
Pixel Instruments |
Signal synchronization
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US5587910A
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*
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1995-02-06 |
1996-12-24 |
Rockwell International Corporation |
Vehicle navigation system with non-overflow digital filter
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CA2459428A1
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*
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2004-03-03 |
2005-09-03 |
Spotwave Wireless Inc. |
Signal recognition in an on-frequency repeater
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