SE325930B - - Google Patents

Info

Publication number
SE325930B
SE325930B SE01626/65A SE162665A SE325930B SE 325930 B SE325930 B SE 325930B SE 01626/65 A SE01626/65 A SE 01626/65A SE 162665 A SE162665 A SE 162665A SE 325930 B SE325930 B SE 325930B
Authority
SE
Sweden
Prior art keywords
line
level
amplifier
repeater
coils
Prior art date
Application number
SE01626/65A
Other languages
English (en)
Inventor
J Lansu
J Verhagen
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 SE325930B publication Critical patent/SE325930B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE01626/65A 1964-02-12 1965-02-09 SE325930B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646401183A NL151231B (nl) 1964-02-12 1964-02-12 Communicatiestelsel voor overdracht van signalen over een transmissiekabel.

Publications (1)

Publication Number Publication Date
SE325930B true SE325930B (pt) 1970-07-13

Family

ID=19789257

Family Applications (1)

Application Number Title Priority Date Filing Date
SE01626/65A SE325930B (pt) 1964-02-12 1965-02-09

Country Status (9)

Country Link
US (1) US3414688A (pt)
AT (1) AT265375B (pt)
BE (1) BE659701A (pt)
CH (1) CH434375A (pt)
DE (1) DE1250496B (pt)
DK (1) DK110019C (pt)
GB (1) GB1078945A (pt)
NL (1) NL151231B (pt)
SE (1) SE325930B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254513B (de) * 1966-12-21 1967-11-16 Telefunken Patent Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten
DE1297685C2 (de) * 1967-07-28 1976-05-13 Siemens AG, 1000 Berlin und 8000 München Nachrichtenuebertragungssystem mit festeingestellten und pilotgeregelten verstaerkerstellen
US3590380A (en) * 1968-02-23 1971-06-29 Philips Corp Repeater station for information signals containing pseudo-random auxiliary signals
GB1263886A (en) * 1970-09-16 1972-02-16 Standard Telephones Cables Ltd Supervisory arrangements for carrier repeater system
US3835393A (en) * 1972-04-17 1974-09-10 Jerrold Electronics Corp Duplex cable communications network employing automatic gain control utilizing a band limited noise agc pilot
JPS5169914A (en) * 1974-12-16 1976-06-17 Kokusai Denshin Denwa Co Ltd Kaiteikeeburuchukeikeino shisutemutokahoshiki
US5206902A (en) * 1991-04-01 1993-04-27 At&T Bell Laboratories Network signaling arrangement for controlling tandem network functions
US5471527A (en) * 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5802164A (en) * 1995-12-22 1998-09-01 At&T Corp Systems and methods for controlling telephone sound enhancement on a per call basis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102138A (en) * 1936-02-21 1937-12-14 Bell Telephone Labor Inc Transmission system
DE1144773B (de) * 1959-11-05 1963-03-07 Int Standard Electric Corp Schaltungsanordnung zur Regelung des Pegels in Nachrichten-uebertragungsanlagen mit Zwischenverstaerkern

Also Published As

Publication number Publication date
BE659701A (pt) 1965-08-12
AT265375B (de) 1968-10-10
NL151231B (nl) 1976-10-15
US3414688A (en) 1968-12-03
CH434375A (de) 1967-04-30
DE1250496B (pt)
DK110019C (da) 1968-08-26
GB1078945A (en) 1967-08-09
NL6401183A (pt) 1965-08-13

Similar Documents

Publication Publication Date Title
US4041431A (en) Input line voltage compensating transformer power regulator
US4315207A (en) Current controlled battery feed circuit
EP0096965A1 (en) Active impedance transformer assisted line feed circuit
SE325930B (pt)
US3916110A (en) Line circuit employing constant current devices for battery feed
US2866925A (en) Transistor operated relay
GB1415422A (en) Setting magnetic flux density
US3424858A (en) Line communications system including an electric amplifier composed of similar transistors
US2897433A (en) Direct current voltage regulator
US2459640A (en) Regulating system
US2096450A (en) Control circuit
US3359378A (en) Two-way amplifier
US2201983A (en) Power supply circuit
US2920277A (en) Transistor amplifier
US3471707A (en) Voltage compensation circuit for light and heavy load currents
GB1078946A (en) Improvements in or relating to communication systems for the transmission of signals
US1640436A (en) Amplifying system
US2798167A (en) Current supply apparatus
US1836556A (en) Regulating device for high frequency power amplifiers
JPS6143298Y2 (pt)
US2246307A (en) Signal transmission line
US2067519A (en) Control circuits
GB1255678A (en) Control circuit for voltage stabilization at the input of a power consumer remote from power supply source
US2963639A (en) Magnetic current-control devices
US1849477A (en) Electrical amplifying system