SE426126B - Anordning for omvandling av analoga signaler till digitala signaler och vice versa - Google Patents

Anordning for omvandling av analoga signaler till digitala signaler och vice versa

Info

Publication number
SE426126B
SE426126B SE7808051A SE7808051A SE426126B SE 426126 B SE426126 B SE 426126B SE 7808051 A SE7808051 A SE 7808051A SE 7808051 A SE7808051 A SE 7808051A SE 426126 B SE426126 B SE 426126B
Authority
SE
Sweden
Prior art keywords
digital
analog
signals
register
signal
Prior art date
Application number
SE7808051A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808051L (sv
Inventor
P Hirschmann
E Hofer
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
Publication of SE7808051L publication Critical patent/SE7808051L/xx
Publication of SE426126B publication Critical patent/SE426126B/sv

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)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
SE7808051A 1977-07-22 1978-07-21 Anordning for omvandling av analoga signaler till digitala signaler och vice versa SE426126B (sv)

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 (2)

Publication Number Publication Date
SE7808051L SE7808051L (sv) 1979-03-20
SE426126B true SE426126B (sv) 1982-12-06

Family

ID=6014637

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808051A SE426126B (sv) 1977-07-22 1978-07-21 Anordning for omvandling av analoga signaler till digitala signaler och vice versa

Country Status (11)

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

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
DE2733227A1 (de) 1979-02-01
NL7807122A (nl) 1979-01-24
JPS5423368A (en) 1979-02-21
JPS5917568B2 (ja) 1984-04-21
AT374991B (de) 1984-06-25
SE7808051L (sv) 1979-03-20
ATA461278A (de) 1983-10-15
IT7825757A0 (it) 1978-07-17
BE869179R (fr) 1979-01-22
GB2004713A (en) 1979-04-04
GB2004713B (en) 1982-05-12
DE2733227C2 (de) 1986-12-04
CH632366A5 (de) 1982-09-30
US4162376A (en) 1979-07-24
ZA784095B (en) 1979-07-25
IT1108978B (it) 1985-12-16

Similar Documents

Publication Publication Date Title
SE447620B (sv) Anordning for tidmultiplex dataoverforing
US3984829A (en) Circuit arrangement for converting analog signals into PCM signals and PCM signals into analog signals
US5719577A (en) Low-cost integrable device for the acquisition of electric signals in compliance with the arnic 429 standard
SE426126B (sv) Anordning for omvandling av analoga signaler till digitala signaler och vice versa
US3182127A (en) Measuring reference distortion of telegraph symbols in start-stop telegraph operation
US5105440A (en) Method and apparatus for adaptive equalization of pulse signals
GB1585610A (en) Digital signal transmission apparatus for tdm telecommunications networks
US3749834A (en) System for processing slope and duration information contained in complex waveforms
US2475553A (en) Impulse sender
SE425282B (sv) Datakommunikationsnet
GB1595238A (en) Tone signal detector
US3333051A (en) System for the time-multiplex transmission of telegraph signals
SE426125B (sv) Anordning for att omvandla analoga signaler till digitala signaler och vice versa
US3911427A (en) Digital-to-analog converter
KR820001580B1 (ko) 가역성 디지탈-아날로그 변환기를 사용한 연계 통화회로
SU1597972A1 (ru) Устройство дл автоматического контрол гальванически св занных аккумул торов
SU1095455A1 (ru) Устройство дл вызова абонентов
SU836805A1 (ru) Устройство дл устранени "обратной работы
US2887538A (en) Telephone or like systems
SU1420653A1 (ru) Устройство дл синхронизации импульсов
US3562745A (en) Signal transmission system with a variable level clipping circuit
SU1525922A1 (ru) Устройство дл телеконтрол промежуточных станций системы св зи
SU964478A2 (ru) Многоканальное устройство дл измерени температуры
SU959127A1 (ru) Многоканальное телеизмерительное устройство
SU1167749A1 (ru) Устройство тактовой синхронизации регенератора (2 @ +1)-уровневого цифрового бипол рного сигнала

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7808051-2

Effective date: 19890727

Format of ref document f/p: F