NL7503176A - Overdrachtsstelsel voor gesprekssignalen. - Google Patents
Overdrachtsstelsel voor gesprekssignalen.Info
- Publication number
- NL7503176A NL7503176A NL7503176A NL7503176A NL7503176A NL 7503176 A NL7503176 A NL 7503176A NL 7503176 A NL7503176 A NL 7503176A NL 7503176 A NL7503176 A NL 7503176A NL 7503176 A NL7503176 A NL 7503176A
- Authority
- NL
- Netherlands
- Prior art keywords
- transfer system
- call signals
- call
- signals
- transfer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7503176A NL7503176A (nl) | 1975-03-18 | 1975-03-18 | Overdrachtsstelsel voor gesprekssignalen. |
US05/664,409 US4034160A (en) | 1975-03-18 | 1976-03-05 | System for the transmission of speech signals |
DE2609297A DE2609297C3 (de) | 1975-03-18 | 1976-03-06 | Übertragungssystem für Gesprächssignale |
GB10254/76A GB1537762A (en) | 1975-03-18 | 1976-03-15 | System for the transmission of speech signals |
JP51029077A JPS51117507A (en) | 1975-03-18 | 1976-03-17 | Audio signal transmission system |
FR7607726A FR2305070A1 (fr) | 1975-03-18 | 1976-03-17 | Systeme pour la transmission de signaux de parole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7503176A NL7503176A (nl) | 1975-03-18 | 1975-03-18 | Overdrachtsstelsel voor gesprekssignalen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7503176A true NL7503176A (nl) | 1976-09-21 |
Family
ID=19823393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7503176A NL7503176A (nl) | 1975-03-18 | 1975-03-18 | Overdrachtsstelsel voor gesprekssignalen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4034160A (id) |
JP (1) | JPS51117507A (id) |
DE (1) | DE2609297C3 (id) |
FR (1) | FR2305070A1 (id) |
GB (1) | GB1537762A (id) |
NL (1) | NL7503176A (id) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249042A (en) * | 1979-08-06 | 1981-02-03 | Orban Associates, Inc. | Multiband cross-coupled compressor with overshoot protection circuit |
NL7908213A (nl) * | 1979-11-09 | 1981-06-01 | Philips Nv | Spraaksynthese inrichting met tenminste twee vervormingsketens. |
EP0070949B1 (fr) * | 1981-07-28 | 1986-05-07 | International Business Machines Corporation | Procédé de transmission voix et données numériques et dispositif de mise en oeuvre dudit procédé |
US4672670A (en) * | 1983-07-26 | 1987-06-09 | Advanced Micro Devices, Inc. | Apparatus and methods for coding, decoding, analyzing and synthesizing a signal |
US4885790A (en) * | 1985-03-18 | 1989-12-05 | Massachusetts Institute Of Technology | Processing of acoustic waveforms |
US4937873A (en) * | 1985-03-18 | 1990-06-26 | Massachusetts Institute Of Technology | Computationally efficient sine wave synthesis for acoustic waveform processing |
US4891840A (en) * | 1986-03-10 | 1990-01-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Multi-channel signal transmission |
US5054072A (en) * | 1987-04-02 | 1991-10-01 | Massachusetts Institute Of Technology | Coding of acoustic waveforms |
JPH02144040U (id) * | 1989-05-08 | 1990-12-06 | ||
KR100494555B1 (ko) * | 2001-12-19 | 2005-06-10 | 한국전자통신연구원 | 광대역 음성신호의 전송방법 및 그 장치 |
US7228795B2 (en) * | 2005-08-12 | 2007-06-12 | Contreras Luis C | Laundry tie-out station |
EP2360680B1 (en) * | 2009-12-30 | 2012-12-26 | Synvo GmbH | Pitch period segmentation of speech signals |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH244727A (de) * | 1944-06-01 | 1946-09-30 | Patelhold Patentverwertung | Verfahren und Einrichtung zur Übertragung von Sprachsignalen mit Frequenzraffung. |
NL102024C (id) * | 1954-10-25 | |||
NL102023C (id) * | 1954-10-25 | |||
US3071652A (en) * | 1959-05-08 | 1963-01-01 | Bell Telephone Labor Inc | Time domain vocoder |
US3344349A (en) * | 1963-10-07 | 1967-09-26 | Bell Telephone Labor Inc | Apparatus for analyzing the spectra of complex waves |
US3330910A (en) * | 1964-05-06 | 1967-07-11 | Bell Telephone Labor Inc | Formant analysis and speech reconstruction |
FR2238412A5 (id) * | 1973-07-20 | 1975-02-14 | Trt Telecom Radio Electr |
-
1975
- 1975-03-18 NL NL7503176A patent/NL7503176A/xx not_active Application Discontinuation
-
1976
- 1976-03-05 US US05/664,409 patent/US4034160A/en not_active Expired - Lifetime
- 1976-03-06 DE DE2609297A patent/DE2609297C3/de not_active Expired
- 1976-03-15 GB GB10254/76A patent/GB1537762A/en not_active Expired
- 1976-03-17 JP JP51029077A patent/JPS51117507A/ja active Granted
- 1976-03-17 FR FR7607726A patent/FR2305070A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2305070A1 (fr) | 1976-10-15 |
FR2305070B1 (id) | 1981-08-07 |
DE2609297C3 (de) | 1981-09-03 |
DE2609297B2 (de) | 1980-08-28 |
JPS51117507A (en) | 1976-10-15 |
US4034160A (en) | 1977-07-05 |
JPS5726450B2 (id) | 1982-06-04 |
DE2609297A1 (de) | 1976-09-30 |
GB1537762A (en) | 1979-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |