FR2276685A1 - Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs - Google Patents

Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs

Info

Publication number
FR2276685A1
FR2276685A1 FR7422688A FR7422688A FR2276685A1 FR 2276685 A1 FR2276685 A1 FR 2276685A1 FR 7422688 A FR7422688 A FR 7422688A FR 7422688 A FR7422688 A FR 7422688A FR 2276685 A1 FR2276685 A1 FR 2276685A1
Authority
FR
France
Prior art keywords
tubes
parasite
short
devices
attenuation device
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.)
Granted
Application number
FR7422688A
Other languages
English (en)
French (fr)
Other versions
FR2276685B1 (OSRAM
Inventor
Georges Mourier
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
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7422688A priority Critical patent/FR2276685A1/fr
Priority to US05/589,888 priority patent/US4034258A/en
Priority to DE2528396A priority patent/DE2528396C3/de
Priority to GB27025/75A priority patent/GB1508326A/en
Publication of FR2276685A1 publication Critical patent/FR2276685A1/fr
Application granted granted Critical
Publication of FR2276685B1 publication Critical patent/FR2276685B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/78—One or more circuit elements structurally associated with the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
FR7422688A 1974-06-28 1974-06-28 Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs Granted FR2276685A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7422688A FR2276685A1 (fr) 1974-06-28 1974-06-28 Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs
US05/589,888 US4034258A (en) 1974-06-28 1975-06-24 Device for attenuating very short parasitic waves in electronic tubes
DE2528396A DE2528396C3 (de) 1974-06-28 1975-06-25 Hochfrequenzelektronenröhre
GB27025/75A GB1508326A (en) 1974-06-28 1975-06-25 Device for attenuating very short parasitic waves in electronic tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422688A FR2276685A1 (fr) 1974-06-28 1974-06-28 Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs

Publications (2)

Publication Number Publication Date
FR2276685A1 true FR2276685A1 (fr) 1976-01-23
FR2276685B1 FR2276685B1 (OSRAM) 1978-02-17

Family

ID=9140684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422688A Granted FR2276685A1 (fr) 1974-06-28 1974-06-28 Dispositif d'attenuation d'ondes parasites tres courtes, utilisable notamment dans des tubes electroniques, et tubes comportant de tels dispositifs

Country Status (4)

Country Link
US (1) US4034258A (OSRAM)
DE (1) DE2528396C3 (OSRAM)
FR (1) FR2276685A1 (OSRAM)
GB (1) GB1508326A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454175A1 (fr) * 1979-04-13 1980-11-07 Thomson Csf Amplificateur a champs croises a faisceau re-entrant
FR2461371A1 (fr) * 1979-06-04 1981-01-30 Zinaida Pavlovna Kapitonova Appareil electronique hyperfrequence a suppression accrue des frequences indesirables
EP0339374A1 (en) * 1988-04-25 1989-11-02 Matsushita Electronics Corporation A magnetron

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2708785B1 (fr) * 1993-07-30 1995-09-01 Thomson Tubes Electroniques Dispositif d'atténuation d'ondes parasites pour tube électronique et tube électronique comportant ce dispositif.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667622A (en) * 1945-03-06 1954-01-26 Polytechnic Inst Brooklyn Coaxial cable attenuator matching device
BE521169A (OSRAM) * 1948-12-03
US2895117A (en) * 1957-03-15 1959-07-14 Joseph M Schramp Ruggedized attenuator insert
US3005967A (en) * 1960-04-27 1961-10-24 Weinschel Eng Co Inc Frequency-compensated coaxial attenuator
US3223881A (en) * 1962-08-13 1965-12-14 Gen Electric Magnetron mounting structure and output coupling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454175A1 (fr) * 1979-04-13 1980-11-07 Thomson Csf Amplificateur a champs croises a faisceau re-entrant
FR2461371A1 (fr) * 1979-06-04 1981-01-30 Zinaida Pavlovna Kapitonova Appareil electronique hyperfrequence a suppression accrue des frequences indesirables
EP0339374A1 (en) * 1988-04-25 1989-11-02 Matsushita Electronics Corporation A magnetron
US5021713A (en) * 1988-04-25 1991-06-04 Matsushita Electronics Corporation Magnetron

Also Published As

Publication number Publication date
DE2528396A1 (de) 1976-01-15
US4034258A (en) 1977-07-05
DE2528396C3 (de) 1978-04-13
FR2276685B1 (OSRAM) 1978-02-17
GB1508326A (en) 1978-04-19
DE2528396B2 (de) 1977-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse