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FR891937A - Device allowing the alternating application of several signals to a single electrical device with amplifier tubes used as inertia-free switches - Google Patents

Device allowing the alternating application of several signals to a single electrical device with amplifier tubes used as inertia-free switches

Info

Publication number
FR891937A
FR891937A FR891937DA FR891937A FR 891937 A FR891937 A FR 891937A FR 891937D A FR891937D A FR 891937DA FR 891937 A FR891937 A FR 891937A
Authority
FR
France
Prior art keywords
inertia
single electrical
tubes used
several signals
amplifier tubes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR891937A publication Critical patent/FR891937A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/28—Circuits for simultaneous or sequential presentation of more than one variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/042—Distributors with electron or gas discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR891937D 1942-03-05 1943-03-04 Device allowing the alternating application of several signals to a single electrical device with amplifier tubes used as inertia-free switches Expired FR891937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233887X 1942-03-05

Publications (1)

Publication Number Publication Date
FR891937A true FR891937A (en) 1944-03-23

Family

ID=19780139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891937D Expired FR891937A (en) 1942-03-05 1943-03-04 Device allowing the alternating application of several signals to a single electrical device with amplifier tubes used as inertia-free switches

Country Status (3)

Country Link
CH (1) CH233887A (en)
FR (1) FR891937A (en)
NL (2) NL105001B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613271A (en) * 1950-04-07 1952-10-07 Rca Corp Tuning indicator for frequency shift telegraphy
US2640106A (en) * 1950-05-15 1953-05-26 Westinghouse Electric Corp Instantaneous frequency monitor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095936B (en) * 1957-07-12 1960-12-29 Fernseh Gmbh Switching arrangement for making two signals visible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613271A (en) * 1950-04-07 1952-10-07 Rca Corp Tuning indicator for frequency shift telegraphy
US2640106A (en) * 1950-05-15 1953-05-26 Westinghouse Electric Corp Instantaneous frequency monitor

Also Published As

Publication number Publication date
CH233887A (en) 1944-08-31
NL61742C (en)
NL105001B (en)

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