FR2151970A5 - - Google Patents

Info

Publication number
FR2151970A5
FR2151970A5 FR7230546A FR7230546A FR2151970A5 FR 2151970 A5 FR2151970 A5 FR 2151970A5 FR 7230546 A FR7230546 A FR 7230546A FR 7230546 A FR7230546 A FR 7230546A FR 2151970 A5 FR2151970 A5 FR 2151970A5
Authority
FR
France
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
FR7230546A
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.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi Electric Co 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
Priority claimed from JP6622471A external-priority patent/JPS4831851A/ja
Priority claimed from JP2866172A external-priority patent/JPS4896038A/ja
Priority claimed from JP8252772A external-priority patent/JPS4940050A/ja
Priority claimed from JP8252872A external-priority patent/JPS4940042A/ja
Application filed by Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Application granted granted Critical
Publication of FR2151970A5 publication Critical patent/FR2151970A5/fr
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
    • H03H11/40—Impedance converters
    • H03H11/44—Negative impedance converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
    • 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
    • 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
    • H03H11/42—Gyrators
    • 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)
FR7230546A 1971-08-28 1972-08-28 Expired FR2151970A5 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6622471A JPS4831851A (fr) 1971-08-28 1971-08-28
JP2866172A JPS4896038A (fr) 1972-03-22 1972-03-22
JP8252772A JPS4940050A (fr) 1972-08-17 1972-08-17
JP8252872A JPS4940042A (fr) 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
FR2151970A5 true FR2151970A5 (fr) 1973-04-20

Family

ID=27458924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230546A Expired FR2151970A5 (fr) 1971-08-28 1972-08-28

Country Status (3)

Country Link
DE (1) DE2241956A1 (fr)
FR (1) FR2151970A5 (fr)
NL (1) NL7211686A (fr)

Also Published As

Publication number Publication date
DE2241956A1 (de) 1973-05-17
NL7211686A (fr) 1973-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse