BE869179R - Procede et montage pour la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques - Google Patents

Procede et montage pour la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques

Info

Publication number
BE869179R
BE869179R BE189425A BE189425A BE869179R BE 869179 R BE869179 R BE 869179R BE 189425 A BE189425 A BE 189425A BE 189425 A BE189425 A BE 189425A BE 869179 R BE869179 R BE 869179R
Authority
BE
Belgium
Prior art keywords
signals
analogue
digital
digital signals
conversion
Prior art date
Application number
BE189425A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of BE869179R publication Critical patent/BE869179R/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Interface Circuits In Exchanges (AREA)
BE189425A 1977-07-22 1978-07-20 Procede et montage pour la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques BE869179R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2733227A DE2733227C2 (de) 1977-07-22 1977-07-22 Anordnung zur Umsetzung von Analog-Signalen in Digital-Signale und umgekehrt von Digital-Signalen in Analog-Signale

Publications (1)

Publication Number Publication Date
BE869179R true BE869179R (fr) 1979-01-22

Family

ID=6014637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189425A BE869179R (fr) 1977-07-22 1978-07-20 Procede et montage pour la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques

Country Status (11)

Country Link
US (1) US4162376A (fr)
JP (1) JPS5917568B2 (fr)
AT (1) AT374991B (fr)
BE (1) BE869179R (fr)
CH (1) CH632366A5 (fr)
DE (1) DE2733227C2 (fr)
GB (1) GB2004713B (fr)
IT (1) IT1108978B (fr)
NL (1) NL7807122A (fr)
SE (1) SE426126B (fr)
ZA (1) ZA784095B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325139A (en) * 1980-08-28 1982-04-13 Bell Telephone Laboratories, Incorporated Circuit for combining delta modulated signals
US4479212A (en) * 1982-03-12 1984-10-23 At&T Bell Laboratories Conference circuit
GB2134751B (en) * 1983-01-18 1986-07-30 Plessey Co Plc Conference bridge
GB2183965A (en) * 1985-12-10 1987-06-10 Weng Pu San Circuit structure of teleconference
US5231629A (en) * 1990-10-01 1993-07-27 Motorola, Inc. Full-duplex communication system
US5929796A (en) * 1997-04-29 1999-07-27 National Semiconductor Corporation Self-calibrating reversible pipeline analog to digital and digital to analog converter
US8073395B2 (en) * 2006-03-07 2011-12-06 Samsung Electronics Co., Ltd. Channel sensing based on self-signal suppression

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540037A (en) * 1967-07-20 1970-11-10 Ibm Time shared bipolar analog-to-digital and digital - to - analog conversion apparatus
US3551600A (en) * 1968-02-23 1970-12-29 Stromberg Carlson Corp High capacity,high side-tone suppression,4-wire conference circuit
US3889063A (en) * 1971-08-19 1975-06-10 Phonplex Corp Multiplexed digital data communication system
US3828146A (en) * 1973-03-22 1974-08-06 Bell Telephone Labor Inc Time division conference hybrid circuit
DE2445092B1 (de) * 1974-09-20 1976-01-22 Siemens Ag Verfahren zum verbinden wenigstens dreier teilnehmer einer zeitmultiplex- fernmelde-, insbesondere pcm-fernsprechvermittlungsanlage
US3971891A (en) * 1975-03-14 1976-07-27 Martin Marietta Corporation Adaptable time division switch
DE2534109B2 (de) * 1975-07-30 1979-03-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Umsetzung von Analog-Signalen in Dighal-Signale und von Digital-Signalen in Analog-Signale

Also Published As

Publication number Publication date
IT1108978B (it) 1985-12-16
JPS5423368A (en) 1979-02-21
DE2733227C2 (de) 1986-12-04
JPS5917568B2 (ja) 1984-04-21
CH632366A5 (de) 1982-09-30
IT7825757A0 (it) 1978-07-17
ATA461278A (de) 1983-10-15
US4162376A (en) 1979-07-24
NL7807122A (nl) 1979-01-24
GB2004713A (en) 1979-04-04
GB2004713B (en) 1982-05-12
DE2733227A1 (de) 1979-02-01
AT374991B (de) 1984-06-25
SE7808051L (sv) 1979-03-20
ZA784095B (en) 1979-07-25
SE426126B (sv) 1982-12-06

Similar Documents

Publication Publication Date Title
DE3266782D1 (en) Method and device for optical analogue to digital conversion
BE866226A (fr) Procede pour la preparation de thymosine alpha1 et d'un analogue
FR2532801B1 (fr) Appareil de conversion de signaux analogiques et numeriques
BE885994A (fr) Procede et montage de conversion de signaux numeriques et chrominance en signaux numeriques de nuance
AT379043B (de) Verfahren und schaltungsanordnung zum umsetzen von videosignalen
GB2022347A (en) Method and apparatus for conversion of signal information between analog and digital forms
IT1109853B (it) Procedimento per la conversione di un segnale video in un segnale a due livelli
JPS54157424A (en) Method of sampling analog signal
FR2506102B1 (fr) Transcodeur de signaux de television et multiplicateur numerique
JPS54100624A (en) Method of and device for converting video signal
FR2317840A1 (fr) Installation de conversion de signaux video en signaux numeriques
JPS54111266A (en) Method of sampling analog signal
MX149621A (es) Mejoras en aparato de reproduccion de senales de television
IT1188794B (it) Metodo e dispositivo per la trasmissione di segnali vocali
JPS53142817A (en) Method of and device for digitizing video signal
FR2322483A1 (fr) Procede pour realiser la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques
BE844729A (fr) Procede et montage pour la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques
JPS5423368A (en) Circuit for converting analog signal to digital signal and vice versa
PL204476A1 (pl) Sposob realizacji ukladu laczeniowego i uklad laczeniowy
NO147539C (no) Fremgangsmaate til omforming av et digitalt signal til et analogt signal og apparat til utfoerelse av fremgangsmaaten
NL184655C (nl) Werkwijze en inrichting voor analoog-digitaal-omzetting.
JPS53124417A (en) Method of scanning models and its system
JPS5422152A (en) Circuit for converting analog signal to digital signal and vice versa
BE869118A (fr) Montage de conversion de signaux analogiques en signaux numeriques et vice versa
BE845609A (fr) Procede pour realiser la conversion de signaux analogiques en signaux numeriques et de signaux numeriques en signaux analogiques

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19880731