GB845281A - Improvements in or relating to transistor circuit arrangements for converting impedances - Google Patents

Improvements in or relating to transistor circuit arrangements for converting impedances

Info

Publication number
GB845281A
GB845281A GB31002/56A GB3100256A GB845281A GB 845281 A GB845281 A GB 845281A GB 31002/56 A GB31002/56 A GB 31002/56A GB 3100256 A GB3100256 A GB 3100256A GB 845281 A GB845281 A GB 845281A
Authority
GB
United Kingdom
Prior art keywords
terminals
impedances
impedance
negative
base
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
GB31002/56A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB845281A publication Critical patent/GB845281A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
GB31002/56A 1955-10-14 1956-10-11 Improvements in or relating to transistor circuit arrangements for converting impedances Expired GB845281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL353041X 1955-10-14

Publications (1)

Publication Number Publication Date
GB845281A true GB845281A (en) 1960-08-17

Family

ID=19785113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31002/56A Expired GB845281A (en) 1955-10-14 1956-10-11 Improvements in or relating to transistor circuit arrangements for converting impedances

Country Status (7)

Country Link
US (1) US2904758A (US06521211-20030218-C00004.png)
BE (1) BE551746A (US06521211-20030218-C00004.png)
CH (1) CH353041A (US06521211-20030218-C00004.png)
DE (1) DE1073039B (US06521211-20030218-C00004.png)
FR (1) FR1160405A (US06521211-20030218-C00004.png)
GB (1) GB845281A (US06521211-20030218-C00004.png)
NL (2) NL106412C (US06521211-20030218-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112792C (US06521211-20030218-C00004.png) * 1957-04-23
US3025415A (en) * 1958-03-24 1962-03-13 Ibm Bistable transistor circuit
US2957091A (en) * 1958-04-09 1960-10-18 Bell Telephone Labor Inc Transistor ring counter with bistable stages
US3207962A (en) * 1959-01-02 1965-09-21 Transitron Electronic Corp Semiconductor device having turn on and turn off gain
US3065360A (en) * 1959-05-19 1962-11-20 Lucio M Vallese Transistor thyratron circuit employing grounded-emitter silicon controlled rectifieror equivalent
US3209205A (en) * 1960-06-07 1965-09-28 North Electric Co Current supply apparatus
US3178662A (en) * 1961-03-21 1965-04-13 Hughes Aircraft Co Large inductance element utilizing avalanche multiplication negative resistance which cancels equal positive resistance
US3144620A (en) * 1961-04-07 1964-08-11 Gen Electric Transistorized negative resistance networks
US3185940A (en) * 1961-07-06 1965-05-25 Gen Electric Complementary transistor negative resistance relaxation oscillator
US3343003A (en) * 1964-01-24 1967-09-19 Itt Transistor inductor
FR1481739A (US06521211-20030218-C00004.png) * 1965-06-14 1967-08-21
US3639858A (en) * 1968-08-31 1972-02-01 Mitsumi Electric Co Ltd Transistor impedance converter and oscillator circuits
FR2177440B1 (US06521211-20030218-C00004.png) * 1971-12-17 1977-01-28 Person Jean Michel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1971919A (en) * 1930-10-11 1934-08-28 Rca Corp Negative conductance circuits
GB536583A (en) * 1939-10-19 1941-05-20 Marconi Wireless Telegraph Co Improvements in stable band-pass amplifier circuits
US2662123A (en) * 1951-02-24 1953-12-08 Bell Telephone Labor Inc Electrical transmission system including bilateral transistor amplifier
BE522796A (US06521211-20030218-C00004.png) * 1952-09-17
BE518901A (US06521211-20030218-C00004.png) * 1952-09-19
US2769908A (en) * 1952-11-22 1956-11-06 Bell Telephone Labor Inc Negative impedance transistor circuits

Also Published As

Publication number Publication date
BE551746A (US06521211-20030218-C00004.png)
US2904758A (en) 1959-09-15
DE1073039B (de) 1960-01-14
FR1160405A (fr) 1958-07-15
NL201234A (US06521211-20030218-C00004.png)
NL106412C (US06521211-20030218-C00004.png)
CH353041A (de) 1961-03-31

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