MY8500574A - Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit - Google Patents

Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit

Info

Publication number
MY8500574A
MY8500574A MY574/85A MY8500574A MY8500574A MY 8500574 A MY8500574 A MY 8500574A MY 574/85 A MY574/85 A MY 574/85A MY 8500574 A MY8500574 A MY 8500574A MY 8500574 A MY8500574 A MY 8500574A
Authority
MY
Malaysia
Prior art keywords
adjusting
arrangement
subscriber unit
adaptive digital
filter included
Prior art date
Application number
MY574/85A
Other languages
English (en)
Inventor
Lars Tommy Edward Svensson
Original Assignee
Telefonaktiebolagetlm Ericsson
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 Telefonaktiebolagetlm Ericsson filed Critical Telefonaktiebolagetlm Ericsson
Publication of MY8500574A publication Critical patent/MY8500574A/xx

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/0045—Impedance matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Networks Using Active Elements (AREA)
MY574/85A 1980-07-01 1985-12-30 Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit MY8500574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8004848A SE419924B (sv) 1980-07-01 1980-07-01 Anordning for instellning av ett adaptivt digitalt balansfilter ingaende i en abonnentenhet

Publications (1)

Publication Number Publication Date
MY8500574A true MY8500574A (en) 1985-12-31

Family

ID=20341344

Family Applications (1)

Application Number Title Priority Date Filing Date
MY574/85A MY8500574A (en) 1980-07-01 1985-12-30 Arrangement for adjusting an adaptive digital balance filter included in a subscriber unit

Country Status (21)

Country Link
EP (1) EP0055279B1 (xx)
JP (1) JPS57500907A (xx)
KR (1) KR840002490B1 (xx)
AR (1) AR226904A1 (xx)
BR (1) BR8108897A (xx)
CA (1) CA1170382A (xx)
DE (1) DE3162279D1 (xx)
DK (1) DK150435C (xx)
ES (1) ES8301401A1 (xx)
FI (1) FI65151C (xx)
GR (1) GR82632B (xx)
HU (1) HU192075B (xx)
IE (1) IE51865B1 (xx)
IN (1) IN155930B (xx)
IT (1) IT1137952B (xx)
MX (1) MX149625A (xx)
MY (1) MY8500574A (xx)
NO (1) NO152529C (xx)
SE (1) SE419924B (xx)
WO (1) WO1982000230A1 (xx)
YU (1) YU42573B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409877A1 (de) * 1984-03-17 1985-09-19 Neumann Elektronik GmbH, 4330 Mülheim Einrichtung zur optimalen anpassung einer gabelschaltung an eine fernmeldeleitung
DE3440591A1 (de) * 1984-11-07 1986-05-22 Neumann Elektronik GmbH, 4330 Mülheim Einrichtung zur optimalen anpassung einer gabelschaltung an eine fernmeldeleitung
IT1259009B (it) * 1992-07-24 1996-03-11 Italtel Telematica Metodo e dispositivo per l'adattamento delle impedenze della terminazione di utente e dell'attacco di utente alla impedenza caratteristica della linea telefonica di utente
DE19921850A1 (de) * 1999-05-11 2000-11-16 Bosch Gmbh Robert Verfahren zur Fehlersuche bei analogen Teilnehmeranschlüssen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982080A (en) * 1975-01-16 1976-09-21 Bell Telephone Laboratories, Incorporated Automatic cable balancing network
JPS5248949A (en) * 1975-10-17 1977-04-19 Nippon Hoso Kyokai <Nhk> Line impedance matching unit

Also Published As

Publication number Publication date
AR226904A1 (es) 1982-08-31
MX149625A (es) 1983-12-02
IT1137952B (it) 1986-09-10
JPS57500907A (xx) 1982-05-20
NO152529B (no) 1985-07-01
FI65151B (fi) 1983-11-30
YU42573B (en) 1988-10-31
GR82632B (xx) 1985-02-07
IN155930B (xx) 1985-03-23
SE419924B (sv) 1981-08-31
EP0055279A1 (en) 1982-07-07
FI822335L (fi) 1982-06-30
FI822335A0 (fi) 1982-06-30
WO1982000230A1 (en) 1982-01-21
KR840002490B1 (ko) 1984-12-31
CA1170382A (en) 1984-07-03
BR8108897A (pt) 1982-10-26
DK150435B (da) 1987-02-23
IE51865B1 (en) 1987-04-15
IT8122609A0 (it) 1981-06-26
EP0055279B1 (en) 1984-02-15
ES503541A0 (es) 1982-11-16
DE3162279D1 (en) 1984-03-22
NO152529C (no) 1985-10-09
DK87582A (da) 1982-02-26
NO820625L (no) 1982-02-26
FI65151C (fi) 1984-03-12
HU192075B (en) 1987-05-28
YU163481A (en) 1983-06-30
ES8301401A1 (es) 1982-11-16
IE811267L (en) 1982-01-01
DK150435C (da) 1988-01-04
KR830007016A (ko) 1983-10-12

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