NL254429A - - Google Patents

Info

Publication number
NL254429A
NL254429A NL254429A NL254429A NL254429A NL 254429 A NL254429 A NL 254429A NL 254429 A NL254429 A NL 254429A NL 254429 A NL254429 A NL 254429A NL 254429 A NL254429 A NL 254429A
Authority
NL
Netherlands
Application number
NL254429A
Other versions
NL138905B (nl
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 filed Critical
Publication of NL254429A publication Critical patent/NL254429A/xx
Publication of NL138905B publication Critical patent/NL138905B/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
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
    • H04B3/18—Control of transmission; Equalising characterised by the negative-impedance network used wherein the network comprises semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
NL60254429A 1959-08-05 1960-08-01 Negatieve-impedantieomzetter. NL138905B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US831869A US3042759A (en) 1959-08-05 1959-08-05 Negative impedance repeaters

Publications (2)

Publication Number Publication Date
NL254429A true NL254429A (xx) 1964-03-25
NL138905B NL138905B (nl) 1973-05-15

Family

ID=25260054

Family Applications (1)

Application Number Title Priority Date Filing Date
NL60254429A NL138905B (nl) 1959-08-05 1960-08-01 Negatieve-impedantieomzetter.

Country Status (6)

Country Link
US (1) US3042759A (xx)
BE (1) BE593599A (xx)
CH (1) CH393438A (xx)
DE (1) DE1137082B (xx)
GB (1) GB954488A (xx)
NL (1) NL138905B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303437A (en) * 1964-11-16 1967-02-07 Bell Telephone Labor Inc Building-out network for non-loaded transmission lines
US3953799A (en) * 1968-10-23 1976-04-27 The Bunker Ramo Corporation Broadband VLF loop antenna system
FR2049278A5 (xx) * 1969-06-05 1971-03-26 Lassaigne Henri
US3814866A (en) * 1971-09-30 1974-06-04 Reliable Electric Co Negative resistance repeater
US3749856A (en) * 1971-11-22 1973-07-31 Gte Automatic Electric Lab Inc Amplifying junctor circuit
US3860767A (en) * 1972-09-26 1975-01-14 Garrett Jim C Voice frequency repeater
IT980548B (it) * 1973-03-12 1974-10-10 Applic Elettro Telefoniche Snc Ripetitore ad impedenza negativa per linee telefoniche
CA987040A (en) * 1973-08-08 1976-04-06 Peter G. Junek Enhancing impedance characteristics of negative impedance repeaters operating at high gain
NL7511542A (nl) * 1975-10-01 1977-04-05 Philips Nv Netwerk met een transformator-gekoppelde nullaststabiele negatieve impedantie.
US4232280A (en) * 1979-03-08 1980-11-04 Hughes Aircraft Company Network for simulating low temperature resistors
US4607140A (en) * 1984-03-05 1986-08-19 Rockwell International Corp. Build out capacitor circuit
US5612653A (en) * 1995-06-07 1997-03-18 Telecommunications Research Laboratories LAN star connection using negative impedance for matching
US7230181B2 (en) * 2004-04-16 2007-06-12 Joseph William Simmons Cord holding device and method of use
FR3044845B1 (fr) * 2015-12-02 2019-03-15 Commissariat A L'energie Atomique Et Aux Energies Alternatives Circuit d'impedance negative
WO2020170668A1 (ja) * 2019-02-19 2020-08-27 パナソニックＩｐマネジメント株式会社 増幅回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523294A (en) * 1946-03-16 1950-09-26 Farnsworth Res Corp Self-tuning amplifier
US2547740A (en) * 1946-09-13 1951-04-03 Hartford Nat Bank & Trust Co Contrast expansion circuit arrangement
NL180361B (nl) * 1952-09-17 Tdk Electronics Co Ltd Cassette voor een magnetische band.
US2878325A (en) * 1954-04-15 1959-03-17 Bell Telephone Labor Inc Negative impedance repeaters
US2745068A (en) * 1954-12-23 1956-05-08 Bell Telephone Labor Inc Transistor negative impedance converters

Also Published As

Publication number Publication date
NL138905B (nl) 1973-05-15
BE593599A (fr) 1960-11-14
US3042759A (en) 1962-07-03
DE1137082B (de) 1962-09-27
CH393438A (fr) 1965-06-15
GB954488A (en) 1964-04-08

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: WESTERN ELEC

V4 Discontinued because of reaching the maximum lifetime of a patent