GB753085A - Improvements in or relating to electrical wave transmission networks - Google Patents

Improvements in or relating to electrical wave transmission networks

Info

Publication number
GB753085A
GB753085A GB16596/54A GB1659654A GB753085A GB 753085 A GB753085 A GB 753085A GB 16596/54 A GB16596/54 A GB 16596/54A GB 1659654 A GB1659654 A GB 1659654A GB 753085 A GB753085 A GB 753085A
Authority
GB
United Kingdom
Prior art keywords
impedance
converter
negative
filter
network
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB16596/54A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB753085A publication Critical patent/GB753085A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/10—Frequency selective two-port networks using negative impedance converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
GB16596/54A 1953-06-08 1954-06-04 Improvements in or relating to electrical wave transmission networks Expired GB753085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360301A US2788496A (en) 1953-06-08 1953-06-08 Active transducer

Publications (1)

Publication Number Publication Date
GB753085A true GB753085A (en) 1956-07-18

Family

ID=23417423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16596/54A Expired GB753085A (en) 1953-06-08 1954-06-04 Improvements in or relating to electrical wave transmission networks

Country Status (6)

Country Link
US (1) US2788496A (enrdf_load_stackoverflow)
BE (1) BE529361A (enrdf_load_stackoverflow)
DE (1) DE1127401B (enrdf_load_stackoverflow)
FR (1) FR1102666A (enrdf_load_stackoverflow)
GB (1) GB753085A (enrdf_load_stackoverflow)
NL (2) NL187239B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936426A (en) * 1955-05-02 1960-05-10 Joseph F Mcclean Filter network
US2933703A (en) * 1958-05-09 1960-04-19 Bell Telephone Labor Inc Active impedance branch
US3068329A (en) * 1959-04-28 1962-12-11 Bell Telephone Labor Inc Negative-impedance repeater
US3202925A (en) * 1960-03-25 1965-08-24 Nippon Electric Co Filter amplifier
US3187266A (en) * 1960-09-12 1965-06-01 Rca Corp Impedance inverter coupled negative resistance amplifiers
US3243743A (en) * 1960-10-20 1966-03-29 Westinghouse Electric Corp Negative reactance tuned circuit
US3243740A (en) * 1960-10-20 1966-03-29 Westinghouse Electric Corp Reactance enhancing networks
US3243739A (en) * 1960-10-20 1966-03-29 Westinghouse Electric Corp Negative reactive circuitry
US3178650A (en) * 1960-12-05 1965-04-13 Hamasaki Joji Four-terminal, negative-resistance amplifying circuit
US3255421A (en) * 1961-10-31 1966-06-07 United Aircraft Corp Negative resistance distributed amplifier
US3289116A (en) * 1962-03-21 1966-11-29 Bell Telephone Labor Inc Prescriptive transformerless networks
US3286206A (en) * 1963-04-24 1966-11-15 Kabushikikaisha Taiko Denki Se Active cr two-terminal circuit
US3408590A (en) * 1966-10-31 1968-10-29 Bell Telephone Labor Inc Active hybrid filter using frequency emphasizing and attenuating networks
SE348337B (enrdf_load_stackoverflow) * 1968-05-10 1972-08-28 B Henoch
US3731218A (en) * 1971-09-09 1973-05-01 United Aircraft Corp Active double tuned band pass filter
US3906350A (en) * 1973-03-12 1975-09-16 Comark Ind Inc Nyquist slope filter useful for monitoring video modulation at transmitting station
GB1585097A (en) * 1976-06-23 1981-02-25 Post Office Active filter
US4151493A (en) * 1977-10-03 1979-04-24 Northern Telecom Limited Negative impedance converters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39540C (enrdf_load_stackoverflow) * 1933-01-30
US2243440A (en) * 1936-09-30 1941-05-27 Rca Corp Wave transmission circuits
US2185389A (en) * 1938-05-09 1940-01-02 Hazeltine Corp Feedback amplifier filter
US2197348A (en) * 1938-05-17 1940-04-16 Rca Corp Impedance inverter
US2549065A (en) * 1948-11-02 1951-04-17 Bell Telephone Labor Inc Frequency discriminative electric transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning

Also Published As

Publication number Publication date
US2788496A (en) 1957-04-09
DE1127401B (de) 1962-04-12
BE529361A (enrdf_load_stackoverflow)
FR1102666A (fr) 1955-10-25
NL97559C (enrdf_load_stackoverflow)
NL187239B (nl)

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