SE402685B - Sendare for anvendning i en digital overforingsanleggning for overforing av talsignaler vid lag bithastighet - Google Patents

Sendare for anvendning i en digital overforingsanleggning for overforing av talsignaler vid lag bithastighet

Info

Publication number
SE402685B
SE402685B SE7508933A SE7508933A SE402685B SE 402685 B SE402685 B SE 402685B SE 7508933 A SE7508933 A SE 7508933A SE 7508933 A SE7508933 A SE 7508933A SE 402685 B SE402685 B SE 402685B
Authority
SE
Sweden
Prior art keywords
transmitter
low bit
transmission
bit speed
number signals
Prior art date
Application number
SE7508933A
Other languages
English (en)
Other versions
SE7508933L (sv
Inventor
A J Bijker
L 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 SE7508933L publication Critical patent/SE7508933L/sv
Publication of SE402685B publication Critical patent/SE402685B/sv

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)
SE7508933A 1974-08-12 1975-08-08 Sendare for anvendning i en digital overforingsanleggning for overforing av talsignaler vid lag bithastighet SE402685B (sv)

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 (2)

Publication Number Publication Date
SE7508933L SE7508933L (sv) 1976-02-13
SE402685B true SE402685B (sv) 1978-07-10

Family

ID=19821895

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508933A SE402685B (sv) 1974-08-12 1975-08-08 Sendare for anvendning i en digital overforingsanleggning for overforing av talsignaler vid lag bithastighet

Country Status (11)

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

Families Citing this family (17)

* 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
EP1605437B1 (en) * 2004-06-04 2007-08-29 Honda Research Institute Europe GmbH Determination of the common origin of two harmonic components
DE602004008592T2 (de) * 2004-06-04 2007-12-27 Honda Research Institute Europe Gmbh Bestimmung einer gemeinsamen Quelle zweier harmonischer Komponenten
EP1686561B1 (en) * 2005-01-28 2012-01-04 Honda Research Institute Europe GmbH Determination of a common fundamental frequency of harmonic signals
US20220375490A1 (en) * 2021-05-19 2022-11-24 Cirrus Logic International Semiconductor Ltd. Natural speech detection

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 (sv) * 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
DE2534854A1 (de) 1976-03-04
US4047108A (en) 1977-09-06
JPS5142408A (sv) 1976-04-10
AU8382575A (en) 1977-02-17
NL7410763A (nl) 1976-02-16
BE832320A (fr) 1976-02-11
FR2282192A1 (fr) 1976-03-12
CA1032478A (en) 1978-06-06
GB1520264A (en) 1978-08-02
DK361075A (da) 1976-02-13
SE7508933L (sv) 1976-02-13

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