FR599767A - Appareil de signalisation par ondes à commande unique - Google Patents

Appareil de signalisation par ondes à commande unique

Info

Publication number
FR599767A
FR599767A FR599767DA FR599767A FR 599767 A FR599767 A FR 599767A FR 599767D A FR599767D A FR 599767DA FR 599767 A FR599767 A FR 599767A
Authority
FR
France
Prior art keywords
signaling device
control wave
wave signaling
control
wave
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
English (en)
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21798864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR599767(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR599767A publication Critical patent/FR599767A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/06—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to rotation of flat or substantially flat electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Amplifiers (AREA)
  • Structure Of Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR599767D 1925-04-03 1925-06-16 Appareil de signalisation par ondes à commande unique Expired FR599767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20484A US1755114A (en) 1925-04-03 1925-04-03 Unicontrol signaling system

Publications (1)

Publication Number Publication Date
FR599767A true FR599767A (fr) 1926-01-20

Family

ID=21798864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR599767D Expired FR599767A (fr) 1925-04-03 1925-06-16 Appareil de signalisation par ondes à commande unique

Country Status (6)

Country Link
US (1) US1755114A (cs)
AT (1) AT118870B (cs)
DE (1) DE534456C (cs)
FR (1) FR599767A (cs)
GB (1) GB250162A (cs)
NL (1) NL18770C (cs)

Also Published As

Publication number Publication date
GB250162A (en) 1926-09-02
US1755114A (en) 1930-04-15
AT118870B (de) 1930-08-25
DE534456C (de) 1931-09-26
NL18770C (cs)

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