FR807669A - Cascaded secondary electron emitting amplifiers - Google Patents

Cascaded secondary electron emitting amplifiers

Info

Publication number
FR807669A
FR807669A FR807669DA FR807669A FR 807669 A FR807669 A FR 807669A FR 807669D A FR807669D A FR 807669DA FR 807669 A FR807669 A FR 807669A
Authority
FR
France
Prior art keywords
secondary electron
electron emitting
amplifiers
cascaded secondary
cascaded
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR807669A publication Critical patent/FR807669A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
FR807669D 1935-06-25 1936-06-16 Cascaded secondary electron emitting amplifiers Expired FR807669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28227A US2141322A (en) 1935-06-25 1935-06-25 Cascaded secondary electron emitter amplifier

Publications (1)

Publication Number Publication Date
FR807669A true FR807669A (en) 1937-01-19

Family

ID=21842249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807669D Expired FR807669A (en) 1935-06-25 1936-06-16 Cascaded secondary electron emitting amplifiers

Country Status (3)

Country Link
US (1) US2141322A (en)
FR (1) FR807669A (en)
GB (1) GB460356A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740422C (en) * 1937-02-23 1943-10-20 Philips Patentverwaltung Secondary electron multiplier
DE750047C (en) * 1937-01-30 1944-12-11 Rca Corp Secondary emissive electrode
DE879426C (en) * 1942-11-11 1953-06-11 Bosch Gmbh Robert Space-enclosing electrode, e.g. B. box electrode, for electron multipliers
DE884388C (en) * 1939-02-01 1953-07-27 Sueddeutsche Telefon App Serial multiplier with a photocathode and with a transverse magnetic field
DE751034C (en) * 1937-02-16 1954-11-29 Opta Radio A G Secondary electron multiplier with photocathode and net-shaped impact electrodes

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54045C (en) * 1938-02-23
DE745978C (en) * 1938-07-28 1944-12-18 Siemens Ag Process for the production of a very thin secondary emissive layer from alkali halides
DE750000C (en) * 1938-08-17 1944-12-12 Process for the production of a layer of high secondary emissivity
DE875840C (en) * 1939-01-21 1953-05-07 Sueddeutsche Telefon App Electron switch working with secondary emission
FR959706A (en) * 1941-07-25 1950-04-04
US2433700A (en) * 1943-11-04 1947-12-30 Farnsworth Res Corp Phototube multiplier
US2460314A (en) * 1944-03-15 1949-02-01 Comb Control Corp Apparatus for supervising heat generating means
US2706248A (en) * 1949-02-12 1955-04-12 Ericsson Telefon Ab L M Systems for magnetic and electric electron flow control
FR994545A (en) * 1949-07-07 1951-11-19 Csf Electronic optical system for a beam propagating perpendicular to crossed magnetic and electric fields
US2711289A (en) * 1951-02-01 1955-06-21 Rca Corp Electronic simulator
US2664515A (en) * 1951-06-22 1953-12-29 Lincoln G Smith Magnetic electron multiplier
US2768318A (en) * 1952-10-03 1956-10-23 Philco Corp Screen structure for cathode ray tubes
US2778944A (en) * 1953-01-19 1957-01-22 Bendix Aviat Corp Electron multiplier
US2932768A (en) * 1955-10-21 1960-04-12 Bendix Aviat Corp Magnetic electron multiplier
US2841729A (en) * 1955-09-01 1958-07-01 Bendix Aviat Corp Magnetic electron multiplier
DE1043526B (en) * 1957-02-04 1958-11-13 Jenoptik Jena Gmbh Secondary electron multiplier for scintillation measurements
US3148298A (en) * 1962-01-09 1964-09-08 Edgerton Germeshausen & Grier Faraday shield suppressor for secondary emission current in crossed electric and magnetic field electronic tubes
US3235765A (en) * 1962-04-13 1966-02-15 Bendix Corp Electron multiplier having an inclined field
NL294533A (en) * 1962-06-26
US3432669A (en) * 1967-01-12 1969-03-11 Ibm Noise cancellation circuit for a photomultiplier tube
US3735184A (en) * 1971-08-19 1973-05-22 Matsushita Electric Ind Co Ltd Continuous dynode channel type secondary electron multiplier
FR2633346B1 (en) * 1988-06-24 1990-10-05 Radiotechnique Compelec DEVICE FOR HOLDING A LEG IN A SLOT FITTED IN A PLATE
GB2236614B (en) * 1989-09-05 1994-07-20 Murata Manufacturing Co Secondary electron multiplying apparatus
US5656807A (en) * 1995-09-22 1997-08-12 Packard; Lyle E. 360 degrees surround photon detector/electron multiplier with cylindrical photocathode defining an internal detection chamber
WO2009129190A1 (en) * 2008-04-14 2009-10-22 University Of Central Florida Research Foundation, Inc. Method for generating, transmitting, and receiving power

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750047C (en) * 1937-01-30 1944-12-11 Rca Corp Secondary emissive electrode
DE751034C (en) * 1937-02-16 1954-11-29 Opta Radio A G Secondary electron multiplier with photocathode and net-shaped impact electrodes
DE740422C (en) * 1937-02-23 1943-10-20 Philips Patentverwaltung Secondary electron multiplier
DE884388C (en) * 1939-02-01 1953-07-27 Sueddeutsche Telefon App Serial multiplier with a photocathode and with a transverse magnetic field
DE879426C (en) * 1942-11-11 1953-06-11 Bosch Gmbh Robert Space-enclosing electrode, e.g. B. box electrode, for electron multipliers

Also Published As

Publication number Publication date
US2141322A (en) 1938-12-27
GB460356A (en) 1937-01-26

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