FR702885A - Perfectionnements aux dispositifs pour la production, le contrôle ou la comparaisondes courants électriques - Google Patents

Perfectionnements aux dispositifs pour la production, le contrôle ou la comparaisondes courants électriques

Info

Publication number
FR702885A
FR702885A FR702885DA FR702885A FR 702885 A FR702885 A FR 702885A FR 702885D A FR702885D A FR 702885DA FR 702885 A FR702885 A FR 702885A
Authority
FR
France
Prior art keywords
comparison
production
devices
control
electric currents
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
Other languages
English (en)
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR702885A publication Critical patent/FR702885A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
    • F16D3/66—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being metallic, e.g. in the form of coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
    • 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
    • H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Particle Accelerators (AREA)
  • Lasers (AREA)
FR702885D 1930-12-26 1930-07-08 Perfectionnements aux dispositifs pour la production, le contrôle ou la comparaisondes courants électriques Expired FR702885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504733A US1999884A (en) 1930-12-26 1930-12-26 Frequency multiplication

Publications (1)

Publication Number Publication Date
FR702885A true FR702885A (fr) 1931-04-18

Family

ID=24007506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702885D Expired FR702885A (fr) 1930-12-26 1930-07-08 Perfectionnements aux dispositifs pour la production, le contrôle ou la comparaisondes courants électriques

Country Status (4)

Country Link
US (1) US1999884A (ja)
FR (1) FR702885A (ja)
GB (2) GB367978A (ja)
NL (1) NL70203C (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB465144A (en) * 1935-11-02 1937-05-03 Cabot Seaton Bull Improvements in or relating to electron discharge devices
FR809061A (fr) * 1935-11-13 1937-02-23 Perfectionnements aux générateurs de courant à fréquence très élevée
US2415094A (en) * 1938-01-17 1947-02-04 Board Radio measurement of distances and velocities
DE749963C (de) * 1939-02-28 1944-12-08 Frequenzvervielfacher
US2462496A (en) * 1942-04-24 1949-02-22 Rca Corp Electron discharge device
US2546993A (en) * 1947-01-04 1951-04-03 Farnsworth Res Corp High efficiency class c amplifier
NL140460B (nl) * 1948-05-14 Allinquant Fernand St Hydropneumatische ophanginrichting voor een voertuig met hoogteregeling.
US2728854A (en) * 1950-04-11 1955-12-27 Karl F Ross Cathode ray harmonic filter
DE1177695B (de) * 1958-09-19 1964-09-10 Siemens Ag Schaltungsanordnung zur Frequenz-vervielfachung und ihre Anwendung zur Frequenzmessung
JPS60112727U (ja) * 1984-01-05 1985-07-30 株式会社　大金製作所 ダンパ−デイスク
JPS6141019A (ja) * 1984-07-31 1986-02-27 Daikin Mfg Co Ltd ダンパ−デイスク

Also Published As

Publication number Publication date
US1999884A (en) 1935-04-30
NL70203C (ja)
GB383433A (en) 1932-11-17
GB367978A (en) 1932-03-03

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