FR937491A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR937491A
FR937491A FR937491DA FR937491A FR 937491 A FR937491 A FR 937491A FR 937491D A FR937491D A FR 937491DA FR 937491 A FR937491 A FR 937491A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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
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.)
Machlett Laboratories Inc
Original Assignee
Machlett Laboratories Inc
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 Machlett Laboratories Inc filed Critical Machlett Laboratories Inc
Application granted granted Critical
Publication of FR937491A publication Critical patent/FR937491A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
FR937491D 1945-11-26 1946-11-25 Electronic discharge devices Expired FR937491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US630812A US2482275A (en) 1945-11-26 1945-11-26 Electrical discharge device

Publications (1)

Publication Number Publication Date
FR937491A true FR937491A (en) 1948-08-18

Family

ID=24528655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937491D Expired FR937491A (en) 1945-11-26 1946-11-25 Electronic discharge devices

Country Status (5)

Country Link
US (1) US2482275A (en)
DE (1) DE913677C (en)
FR (1) FR937491A (en)
GB (1) GB630571A (en)
NL (1) NL77655C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH291654A (en) * 1950-08-19 1953-06-30 Siemens Reiniger Werke Ag Electric discharge tube.
NL92553C (en) * 1950-12-26
US2791708A (en) * 1953-02-06 1957-05-07 James T Serduke X-ray tube
DE1091243B (en) * 1955-03-19 1960-10-20 Licentia Gmbh X-ray tube with a punctiform focal point
DE1165769B (en) * 1961-10-31 1964-03-19 Licentia Gmbh High-performance hydrogen tube
US3649861A (en) * 1970-09-09 1972-03-14 Picker Corp Double focus x-ray tube
JPS5334144Y2 (en) * 1972-08-02 1978-08-22
US4493097A (en) * 1982-08-30 1985-01-08 The Perkin-Elmer Corporation Electron gun assembly
NL8603264A (en) * 1986-12-23 1988-07-18 Philips Nv ROENTGEN TUBE WITH A RING-SHAPED FOCUS.
DE69316041T2 (en) * 1992-01-27 1998-07-02 Koninkl Philips Electronics Nv X-ray tube with reduced working distance
DE102017002210A1 (en) * 2017-03-08 2018-09-13 Heuft Systemtechnik Gmbh Cooling device for X-ray generators

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE407431C (en) * 1924-12-22 Julius Edgar Lilienfeld Dr Electrode arrangement for X-ray tubes
DE623862C (en) *
US1226383A (en) * 1916-07-18 1917-05-15 William Robinson X-ray tube.
DE389517C (en) * 1920-06-11 1924-02-07 Julius Edgar Lilienfeld Dr High vacuum x-ray tube
DE390346C (en) * 1922-10-28 1924-02-18 Siemens & Halske Akt Ges X-ray therapy tubes for great achievements
NL14471C (en) * 1922-12-06 1926-03-15
NL16440C (en) * 1924-02-26
NL25627C (en) * 1924-06-04
DE529952C (en) * 1925-04-25 1931-07-18 C H F Mueller Akt Ges Incandescent cathode soft-beam x-ray tubes for therapeutic purposes
NL23782C (en) * 1926-04-03
DE578926C (en) * 1926-09-15 1933-06-19 Siemens Reiniger Werke Akt Ges Radiation exit window for X-ray tubes
NL28085C (en) * 1929-01-26
US1954231A (en) * 1930-01-13 1934-04-10 Rca Corp Glowlamp
DE529987C (en) * 1930-05-23 1931-07-20 Mueller C H F Ag Soft jet tubes for simultaneous irradiation with X-ray and heat rays
US1949463A (en) * 1930-10-13 1934-03-06 Thomas H Forde X-ray tube
US2362816A (en) * 1943-04-15 1944-11-14 Gen Electric Electrical discharge device

Also Published As

Publication number Publication date
DE913677C (en) 1954-06-18
US2482275A (en) 1949-09-20
NL77655C (en)
GB630571A (en) 1949-10-17

Similar Documents

Publication Publication Date Title
FR926219A (en) Electron discharge devices
FR938399A (en) Electronic discharge device
FR1030554A (en) Electronic switch
FR983782A (en) Electronic discharge device
FR966506A (en) Electronic discharge devices
FR932091A (en) Electronic discharge device
FR937491A (en) Electronic discharge devices
FR933936A (en) Development of electronic discharge devices
FR946926A (en) Electronic discharge devices
FR938873A (en) Electrodes for electronic discharge devices
FR948600A (en) Electronic discharge devices
ES181968A1 (en) ELECTRONIC DISCHARGE DEVICE
FR926553A (en) electronic display
FR943331A (en) Electronic discharge device
FR1104001A (en) Magnetron-type electronic discharge devices
FR934919A (en) Improvements to electronic discharge devices
FR938736A (en) Electronic discharge devices
FR934993A (en) Electronic discharge devices
FR922160A (en) Electronic discharge devices
FR939272A (en) Improvements to electronic discharge devices
FR55646E (en) Electronic discharge devices
FR979888A (en) Electronic discharge devices
FR931020A (en) Improvements to electronic discharge devices
FR939373A (en) Improvements to electronic discharge devices
FR937549A (en) Improvements to electronic discharge devices