FR57767E - - Google Patents

Info

Publication number
FR57767E
FR57767E FR57767DA FR57767E FR 57767 E FR57767 E FR 57767E FR 57767D A FR57767D A FR 57767DA FR 57767 E FR57767 E FR 57767E
Authority
FR
France
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)
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 date
Application granted granted Critical
Publication of FR57767E publication Critical patent/FR57767E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters
FR57767D 1943-05-24 Expired FR57767E (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488181A US2419569A (en) 1943-05-24 1943-05-24 Radio receiver

Publications (1)

Publication Number Publication Date
FR57767E true FR57767E (xx) 1953-09-09

Family

ID=23938645

Family Applications (2)

Application Number Title Priority Date Filing Date
FR57767D Expired FR57767E (xx) 1943-05-24
FR951075D Expired FR951075A (fr) 1943-05-24 1947-08-05 Montages récepteurs d'impulsions radioélectriques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR951075D Expired FR951075A (fr) 1943-05-24 1947-08-05 Montages récepteurs d'impulsions radioélectriques

Country Status (6)

Country Link
US (1) US2419569A (xx)
BE (2) BE480693A (xx)
ES (1) ES182493A1 (xx)
FR (2) FR951075A (xx)
GB (2) GB600255A (xx)
NL (2) NL137189C (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552496A (en) * 1942-11-30 1951-05-08 Rinia Herre Receiver for modulated radiofrequency pulses
GB585613A (en) * 1944-09-15 1947-02-13 Standard Telephones Cables Ltd Improvements in super-regenerative receivers for electromagnetic waves
US2532221A (en) * 1945-01-16 1950-11-28 Philco Corp Pulse modulated echo ranging system
US2515282A (en) * 1945-02-17 1950-07-18 Everard M Williams Portable interference transmitter
US2525634A (en) * 1945-12-07 1950-10-10 Rca Corp Pulse communication system
US2553219A (en) * 1946-04-02 1951-05-15 Philco Corp Superregenerator
US2588730A (en) * 1947-05-02 1952-03-11 Wayne R Johnson Method and apparatus for frequency response measurement
US2623173A (en) * 1947-06-05 1952-12-23 Gen Teleradio Inc Television phase-actuated control equipment
US2511409A (en) * 1947-10-22 1950-06-13 Hallicrafters Co Superregenerative circuit
US2656465A (en) * 1948-05-12 1953-10-20 Zenith Radio Corp Synchronizing system
US2704812A (en) * 1949-05-26 1955-03-22 Gen Electric Synchronizing system
US2966953A (en) * 1955-11-14 1961-01-03 Jersey Prod Res Co Apparatus for presenting seismic data
US3195069A (en) * 1960-07-20 1965-07-13 Itt Signal generator having a controllable frequency characteristic

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919985A (en) * 1931-07-23 1933-07-25 Gen Electric Cathode ray oscillograph sweep circuit
NL88393C (xx) * 1937-06-18
US2323596A (en) * 1941-06-17 1943-07-06 Rca Corp Frequency modulation receiver

Also Published As

Publication number Publication date
GB600259A (en) 1948-04-05
BE480693A (xx)
US2419569A (en) 1947-04-29
NL137188C (xx)
NL137189C (xx)
GB600255A (en) 1948-04-05
BE481275A (xx)
ES182493A1 (es) 1948-04-16
FR951075A (fr) 1949-10-14

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