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 (en:Method) 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 (en:Method)
BE (1) BE593599A (en:Method)
CH (1) CH393438A (en:Method)
DE (1) DE1137082B (en:Method)
GB (1) GB954488A (en:Method)
NL (1) NL138905B (en:Method)

Families Citing this family (16)

* 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 (en:Method) * 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
US4434497A (en) 1981-12-22 1984-02-28 Bell Telephone Laboratories, Incorporated Response time bidirectional circuitry
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
JPWO2020170668A1 (ja) * 2019-02-19 2021-12-16 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
BE593599A (fr) 1960-11-14
CH393438A (fr) 1965-06-15
NL138905B (nl) 1973-05-15
DE1137082B (de) 1962-09-27
US3042759A (en) 1962-07-03
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