BE435639A - - Google Patents

Info

Publication number
BE435639A
BE435639A BE435639DA BE435639A BE 435639 A BE435639 A BE 435639A BE 435639D A BE435639D A BE 435639DA BE 435639 A BE435639 A BE 435639A
Authority
BE
Belgium
Application number
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.)
Publication of BE435639A publication Critical patent/BE435639A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/18—Angle modulation by means of variable impedance by means of a variable reactive element the element being a current-dependent inductor
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
BE435639D 1943-05-06 BE435639A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL242061X 1943-05-06

Publications (1)

Publication Number Publication Date
BE435639A true BE435639A ( )

Family

ID=19780620

Family Applications (1)

Application Number Title Priority Date Filing Date
BE435639D BE435639A ( ) 1943-05-06

Country Status (7)

Country Link
US (1) US2495634A ( )
BE (1) BE435639A ( )
CH (1) CH242061A ( )
DE (1) DE862318C ( )
FR (1) FR904095A ( )
GB (1) GB619085A ( )
NL (1) NL68586C ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763779A (en) * 1946-04-08 1956-09-18 Groot Folkert Albert De Control-circuit arrangement
US2658999A (en) * 1951-01-05 1953-11-10 George M Farly Bevatron acceleration regulation
US2891158A (en) * 1951-06-30 1959-06-16 Cgs Lab Inc Ferrite stabilizing system
US2933697A (en) * 1955-05-13 1960-04-19 Gulton Ind Inc Electronic musical instrument having voltage sensitive frequency variation means
US2938173A (en) * 1955-05-16 1960-05-24 Honeywell Regulator Co Measuring circuit using modulated transistor oscillator with temperature stabilization
US2925561A (en) * 1955-07-01 1960-02-16 Motorola Inc Crystal oscillator system
US2940054A (en) * 1956-03-30 1960-06-07 Walter J Brown Stabilized phase modulators
DE1177737B (de) * 1962-09-13 1964-09-10 Johannes Schunack Dr Ing Verfahren zur Linearisierung der Frequenz-Zeit-Charakteristik der Ausgangsspannung eines Wobbelsenders
DE1201412B (de) * 1962-10-29 1965-09-23 Sennheiser Electronic Hochfrequenzkondensatormikrofon mit Gegen-kopplung
US3617947A (en) * 1964-10-29 1971-11-02 Garold K Jensen Wide band frequency modulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000584A (en) * 1931-10-05 1935-05-07 Fichandler Carl Frequency control
US2279660A (en) * 1937-04-13 1942-04-14 Rca Corp Wave length modulation system
US2334726A (en) * 1941-12-05 1943-11-23 Rca Corp Linear modulator

Also Published As

Publication number Publication date
NL68586C ( )
US2495634A (en) 1950-01-24
CH242061A (de) 1946-04-15
FR904095A (fr) 1945-10-25
GB619085A (en) 1949-03-03
DE862318C (de) 1953-01-08

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