FR986437A - Tubes à décharges électroniques - Google Patents

Tubes à décharges électroniques

Info

Publication number
FR986437A
FR986437A FR986437DA FR986437A FR 986437 A FR986437 A FR 986437A FR 986437D A FR986437D A FR 986437DA FR 986437 A FR986437 A FR 986437A
Authority
FR
France
Prior art keywords
discharge tubes
electronic discharge
electronic
tubes
discharge
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)
Inventor
Ves Alec Harl Re
George Hubert Hough
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR986437A publication Critical patent/FR986437A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/44—One or more circuit elements structurally associated with the tube or lamp
    • 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
    • H03B7/04—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 vacuum tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes
FR986437D 1949-03-04 1949-03-04 Tubes à décharges électroniques Expired FR986437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986437T 1949-03-04

Publications (1)

Publication Number Publication Date
FR986437A true FR986437A (fr) 1951-07-31

Family

ID=9538043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986437D Expired FR986437A (fr) 1949-03-04 1949-03-04 Tubes à décharges électroniques

Country Status (1)

Country Link
FR (1) FR986437A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD522335S1 (en) 2003-11-26 2006-06-06 Black & Decker Inc. Jigsaw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD522335S1 (en) 2003-11-26 2006-06-06 Black & Decker Inc. Jigsaw

Similar Documents

Publication Publication Date Title
FR975422A (fr) Tube à décharge
FR1015700A (fr) Circuits électriques utilisant des tubes à décharge gazeuse
FR1019448A (fr) Tube compteur
FR988241A (fr) Tube à décharge
AT180998B (de) Gasentladungseinrichtung
FR986437A (fr) Tubes à décharges électroniques
FR952893A (fr) Tubes à décharge électronique
FR1008260A (fr) Tube à décharge à substance luminescente
FR1042699A (fr) Perfectionnements aux tubes électroniques à décharge
FR1008259A (fr) Tube à décharge à revêtement luminescent
AT174660B (de) Entladungsröhre
FR1021870A (fr) Tube à décharge luminescent
FR1029293A (fr) Circuit d'excitation de tubes à décharge
FR1013196A (fr) Tube à décharge à cathode plane
FR991900A (fr) Ballast pour tubes à décharge
FR990614A (fr) Microphone à tube
FR1072968A (fr) Tubes à décharge électroniques
FR57682E (fr) Tubes à décharge électronique
FR989873A (fr) Pédalier à démultiplication
FR1030798A (fr) Tube à décharge
FR1032468A (fr) Tube à décharge électronique
FR1106260A (fr) Tube à décharge électronique
FR1078908A (fr) Perfectionnement aux tubes à décharge gazeuse
FR974335A (fr) Tube à décharge
FR1028144A (fr) Dispositif à décharge gazeuse à cathode multiple