NL97559C - - Google Patents

Info

Publication number
NL97559C
NL97559C NL97559DA NL97559C NL 97559 C NL97559 C NL 97559C NL 97559D A NL97559D A NL 97559DA NL 97559 C NL97559 C NL 97559C
Authority
NL
Netherlands
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 NL97559C publication Critical patent/NL97559C/xx

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)
NL97559D 1953-06-08 NL97559C (en:Method)

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
NL97559C true NL97559C (en:Method)

Family

ID=23417423

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905855,A NL187239B (nl) 1953-06-08 N-gesubstitueerd 2-cyaanaziridinederivaat, werkwijze voor het bereiden daarvan en farmaceutisch preparaat dat een dergelijk preparaat bevat.
NL97559D NL97559C (en:Method) 1953-06-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905855,A NL187239B (nl) 1953-06-08 N-gesubstitueerd 2-cyaanaziridinederivaat, werkwijze voor het bereiden daarvan en farmaceutisch preparaat dat een dergelijk preparaat bevat.

Country Status (6)

Country Link
US (1) US2788496A (en:Method)
BE (1) BE529361A (en:Method)
DE (1) DE1127401B (en:Method)
FR (1) FR1102666A (en:Method)
GB (1) GB753085A (en:Method)
NL (2) NL97559C (en:Method)

Families Citing this family (19)

* 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
US3243740A (en) * 1960-10-20 1966-03-29 Westinghouse Electric Corp Reactance enhancing networks
US3243743A (en) * 1960-10-20 1966-03-29 Westinghouse Electric Corp Negative reactance tuned circuit
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 (en:Method) * 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
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39540C (en:Method) * 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

Also Published As

Publication number Publication date
BE529361A (en:Method)
DE1127401B (de) 1962-04-12
NL187239B (nl)
GB753085A (en) 1956-07-18
US2788496A (en) 1957-04-09
FR1102666A (fr) 1955-10-25

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