BE531756A - - Google Patents

Info

Publication number
BE531756A
BE531756A BE531756DA BE531756A BE 531756 A BE531756 A BE 531756A BE 531756D A BE531756D A BE 531756DA BE 531756 A BE531756 A BE 531756A
Authority
BE
Belgium
Application number
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.)
Publication of BE531756A publication Critical patent/BE531756A/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
    • H04B1/54—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
BE531756D 1953-09-11 BE531756A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB324912X 1953-09-11

Publications (1)

Publication Number Publication Date
BE531756A true BE531756A (xx)

Family

ID=10339398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE531756D BE531756A (xx) 1953-09-11

Country Status (5)

Country Link
US (1) US2812388A (xx)
BE (1) BE531756A (xx)
CH (1) CH324912A (xx)
GB (1) GB744555A (xx)
NL (1) NL190604A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946015A (en) * 1956-01-13 1960-07-19 Motorola Inc Amplifier circuit
US3054859A (en) * 1958-04-11 1962-09-18 Telephone Mfg Co Ltd Arrangements for providing two-way communication at intermediate points on a telephone circuit
US3177303A (en) * 1960-10-07 1965-04-06 Budelman Electronics Corp Voice frequency hybrid telephone repeater
US3177302A (en) * 1962-03-09 1965-04-06 Budelman Electronics Corp Telephone repeater
US3234333A (en) * 1962-08-24 1966-02-08 Waters Mfg Inc Hybrid phone patch
US3499985A (en) * 1967-03-02 1970-03-10 Us Navy Two-way pulse repeater
US3819877A (en) * 1971-12-10 1974-06-25 Bell Telephone Labor Inc Centralized network for a telephone station system
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration
US3932712A (en) * 1972-06-14 1976-01-13 Stromberg-Carlson Corporation Telephone transmission system
JPS50131705A (xx) * 1974-04-04 1975-10-18
US4024346A (en) * 1975-10-10 1977-05-17 Kentrox Industries, Inc. Telephone line amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282465A (en) * 1941-02-27 1942-05-12 Bell Telephone Labor Inc Speech transmission system
US2662124A (en) * 1949-06-01 1953-12-08 Bell Telephone Labor Inc Transistor amplifier circuit

Also Published As

Publication number Publication date
CH324912A (de) 1957-10-15
GB744555A (en) 1956-02-08
US2812388A (en) 1957-11-05
NL190604A (xx)

Similar Documents

Publication Publication Date Title
IT523572A (xx)
BE517130A (xx)
FR65968E (xx)
AT199365B (xx)
AT213751B (xx)
FR1094621A (xx)
AT195400B (xx)
AT196785B (xx)
AT197771B (xx)
AT199317B (xx)
AT205166B (xx)
JPS345015B1 (xx)
BE517139A (xx)
BE513609A (xx)
BE517734A (xx)
BE517732A (xx)
BE517726A (xx)
BE517667A (xx)
BE517380A (xx)
BE517318A (xx)
BE517261A (xx)
BE517254A (xx)
BE517192A (xx)
BE518001A (xx)
BE516895A (xx)