DK361075A - Digitalt overforingsanleg til overforing af talesignaler ved lav bithastighed samt sender til brug i et sadant anleg - Google Patents

Digitalt overforingsanleg til overforing af talesignaler ved lav bithastighed samt sender til brug i et sadant anleg

Info

Publication number
DK361075A
DK361075A DK361075A DK361075A DK361075A DK 361075 A DK361075 A DK 361075A DK 361075 A DK361075 A DK 361075A DK 361075 A DK361075 A DK 361075A DK 361075 A DK361075 A DK 361075A
Authority
DK
Denmark
Prior art keywords
transmitter
low bit
digital transmission
bit speed
transmission system
Prior art date
Application number
DK361075A
Other languages
English (en)
Inventor
A J Bijker
K Riemens
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK361075A publication Critical patent/DK361075A/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK361075A 1974-08-12 1975-08-08 Digitalt overforingsanleg til overforing af talesignaler ved lav bithastighed samt sender til brug i et sadant anleg DK361075A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7410763A NL7410763A (nl) 1974-08-12 1974-08-12 Digitaal transmissiestelsel voor het met een lage pulsfrequentie(bit-rate)overdragen van gespreks- signalen en een zender voor toepassing in zulk een stelsel.

Publications (1)

Publication Number Publication Date
DK361075A true DK361075A (da) 1976-02-13

Family

ID=19821895

Family Applications (1)

Application Number Title Priority Date Filing Date
DK361075A DK361075A (da) 1974-08-12 1975-08-08 Digitalt overforingsanleg til overforing af talesignaler ved lav bithastighed samt sender til brug i et sadant anleg

Country Status (11)

Country Link
US (1) US4047108A (da)
JP (1) JPS5142408A (da)
AU (1) AU8382575A (da)
BE (1) BE832320A (da)
CA (1) CA1032478A (da)
DE (1) DE2534854A1 (da)
DK (1) DK361075A (da)
FR (1) FR2282192A1 (da)
GB (1) GB1520264A (da)
NL (1) NL7410763A (da)
SE (1) SE402685B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384170A (en) * 1977-01-21 1983-05-17 Forrest S. Mozer Method and apparatus for speech synthesizing
US4121051A (en) * 1977-06-29 1978-10-17 International Telephone & Telegraph Corporation Speech synthesizer
FR2464601B1 (fr) * 1979-08-29 1986-10-24 Trt Telecom Radio Electr Systeme de radiodiffusion numerique de plusieurs signaux d'information par un reseau d'emetteurs utilisant sensiblement la meme frequence porteuse
US4545065A (en) * 1982-04-28 1985-10-01 Xsi General Partnership Extrema coding signal processing method and apparatus
US4672670A (en) * 1983-07-26 1987-06-09 Advanced Micro Devices, Inc. Apparatus and methods for coding, decoding, analyzing and synthesizing a signal
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US4700361A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation Spectral emphasis and de-emphasis
DE3400674C1 (de) * 1984-01-11 1985-03-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltung zur Versteilerung der Flanken eines Videosignals
US4700360A (en) * 1984-12-19 1987-10-13 Extrema Systems International Corporation Extrema coding digitizing signal processing method and apparatus
US5136652A (en) * 1985-11-14 1992-08-04 Ncr Corporation Amplitude enhanced sampled clipped speech encoder and decoder
US4907217A (en) * 1988-09-12 1990-03-06 Amaf Industries, Inc. System and method of transmitting a complex waveform over a communication channel utilizing lincompex techniques
US5761633A (en) * 1994-08-30 1998-06-02 Samsung Electronics Co., Ltd. Method of encoding and decoding speech signals
EP1605439B1 (en) * 2004-06-04 2007-06-27 Honda Research Institute Europe GmbH Unified treatment of resolved and unresolved harmonics
DE602004008592T2 (de) * 2004-06-04 2007-12-27 Honda Research Institute Europe Gmbh Bestimmung einer gemeinsamen Quelle zweier harmonischer Komponenten
EP1605437B1 (en) * 2004-06-04 2007-08-29 Honda Research Institute Europe GmbH Determination of the common origin of two harmonic components
EP1686561B1 (en) * 2005-01-28 2012-01-04 Honda Research Institute Europe GmbH Determination of a common fundamental frequency of harmonic signals
US12531082B2 (en) * 2021-05-19 2026-01-20 Cirrus Logic Inc. Natural speech detection
US12323160B2 (en) 2021-05-19 2025-06-03 Cirrus Logic Inc. Filters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724740A (en) * 1950-06-29 1955-11-22 Bell Telephone Labor Inc Quantized transmission with variable quanta
US3521044A (en) * 1968-01-31 1970-07-21 Us Navy Time-compression analog correlator (timac)
JPS5114846B1 (da) * 1968-08-08 1976-05-12
US3750024A (en) * 1971-06-16 1973-07-31 Itt Corp Nutley Narrow band digital speech communication system

Also Published As

Publication number Publication date
JPS5142408A (da) 1976-04-10
FR2282192A1 (fr) 1976-03-12
NL7410763A (nl) 1976-02-16
CA1032478A (en) 1978-06-06
US4047108A (en) 1977-09-06
GB1520264A (en) 1978-08-02
BE832320A (fr) 1976-02-11
AU8382575A (en) 1977-02-17
DE2534854A1 (de) 1976-03-04
SE7508933L (sv) 1976-02-13
SE402685B (sv) 1978-07-10

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