FR947321A - Thermionic lamp circuits - Google Patents

Thermionic lamp circuits

Info

Publication number
FR947321A
FR947321A FR947321DA FR947321A FR 947321 A FR947321 A FR 947321A FR 947321D A FR947321D A FR 947321DA FR 947321 A FR947321 A FR 947321A
Authority
FR
France
Prior art keywords
thermionic
lamp circuits
lamp
circuits
thermionic lamp
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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
Priority claimed from GB1232446A external-priority patent/GB621958A/en
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority claimed from US766318A external-priority patent/US2572016A/en
Application granted granted Critical
Publication of FR947321A publication Critical patent/FR947321A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/02—Amplifying pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
FR947321D 1946-04-24 1947-05-29 Thermionic lamp circuits Expired FR947321A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1232446A GB621958A (en) 1946-04-24 1946-04-24 Improvements in or relating to cathode ray tubes employing electrostatic deflection
GB2572016X 1946-06-19
US766318A US2572016A (en) 1946-04-24 1947-08-05 Thermionic valve circuits
US180927A US2572792A (en) 1946-04-24 1950-08-23 Thermionic valve circuits

Publications (1)

Publication Number Publication Date
FR947321A true FR947321A (en) 1949-06-29

Family

ID=32234274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947321D Expired FR947321A (en) 1946-04-24 1947-05-29 Thermionic lamp circuits

Country Status (4)

Country Link
US (1) US2572792A (en)
FR (1) FR947321A (en)
GB (1) GB622002A (en)
NL (1) NL132236C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632046A (en) * 1950-01-12 1953-03-17 Rca Corp Electronic switch
US2776334A (en) * 1950-06-16 1957-01-01 Rca Corp Color television transmitter burst injection
US2820140A (en) * 1954-01-05 1958-01-14 Rca Corp Code converter
US2867723A (en) * 1954-05-17 1959-01-06 Cons Electrodynamic Corp Electronic switching apparatus
US2880331A (en) * 1954-09-30 1959-03-31 Ibm Time controlled signal discriminator circuit
US2900504A (en) * 1956-06-11 1959-08-18 Paramount Pictures Corp Electronic switch
US2974285A (en) * 1957-01-30 1961-03-07 Schenck James Gated amplifier having degenerative feedback means for eliminating transients
NL232823A (en) * 1958-10-31
GB1048213A (en) * 1964-01-31 1966-11-16 Rank Bush Murphy Ltd Circuit arrangement for generating two-phase voltages
US3594590A (en) * 1968-12-09 1971-07-20 Us Navy Memory sense amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297926A (en) * 1940-10-30 1942-10-06 Rca Corp Frequency modulated transmitter

Also Published As

Publication number Publication date
US2572792A (en) 1951-10-23
NL132236C (en)
GB622002A (en) 1949-04-25

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