FR822416A - Scanning circuits for cathode ray devices - Google Patents

Scanning circuits for cathode ray devices

Info

Publication number
FR822416A
FR822416A FR822416DA FR822416A FR 822416 A FR822416 A FR 822416A FR 822416D A FR822416D A FR 822416DA FR 822416 A FR822416 A FR 822416A
Authority
FR
France
Prior art keywords
cathode ray
scanning circuits
ray devices
devices
scanning
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR822416A publication Critical patent/FR822416A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR822416D 1936-02-25 1937-01-30 Scanning circuits for cathode ray devices Expired FR822416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65607A US2180364A (en) 1936-02-25 1936-02-25 Cathode ray sweep circuits

Publications (1)

Publication Number Publication Date
FR822416A true FR822416A (en) 1937-12-30

Family

ID=22063873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822416D Expired FR822416A (en) 1936-02-25 1937-01-30 Scanning circuits for cathode ray devices

Country Status (3)

Country Link
US (1) US2180364A (en)
FR (1) FR822416A (en)
GB (1) GB467958A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR977117A (en) * 1942-06-27 1951-03-28 Radio Electr Soc Fr Electric oscillation generator
US2522957A (en) * 1942-06-27 1950-09-19 Rca Corp Triangular signal generator
US2419606A (en) * 1944-05-13 1947-04-29 Us Sec War Linear saw-tooth generator
US2519278A (en) * 1944-11-01 1950-08-15 Bell Telephone Labor Inc Pulse-actuated circuit
US2861186A (en) * 1946-02-01 1958-11-18 Rossi Bruno Signal attenuating circuit
US2589477A (en) * 1946-03-28 1952-03-18 Rca Corp Oscillation generator system
US2490899A (en) * 1946-06-17 1949-12-13 United Shoe Machinery Corp Apparatus for determining the phase relation of sinusoidal electric signals
US2748271A (en) * 1952-04-26 1956-05-29 Du Mont Allen B Lab Inc Sweep circuit
US3156875A (en) * 1961-06-14 1964-11-10 Ibm Constant amplitude, variable frequency sawtooth generator

Also Published As

Publication number Publication date
US2180364A (en) 1939-11-21
GB467958A (en) 1937-06-25

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