NL137189C - - Google Patents

Info

Publication number
NL137189C
NL137189C NL137189DA NL137189C NL 137189 C NL137189 C NL 137189C NL 137189D A NL137189D A NL 137189DA NL 137189 C NL137189 C NL 137189C
Authority
NL
Netherlands
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 NL137189C publication Critical patent/NL137189C/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electric Clocks (AREA)
  • Near-Field Transmission Systems (AREA)
  • Electrotherapy Devices (AREA)
NL137189D 1943-05-24 NL137189C (enrdf_load_stackoverflow)

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
NL137189C true NL137189C (enrdf_load_stackoverflow)

Family

ID=23938645

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137189D NL137189C (enrdf_load_stackoverflow) 1943-05-24
NL137188D NL137188C (enrdf_load_stackoverflow) 1943-05-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL137188D NL137188C (enrdf_load_stackoverflow) 1943-05-24

Country Status (6)

Country Link
US (1) US2419569A (enrdf_load_stackoverflow)
BE (2) BE480693A (enrdf_load_stackoverflow)
ES (1) ES182493A1 (enrdf_load_stackoverflow)
FR (2) FR951075A (enrdf_load_stackoverflow)
GB (2) GB600255A (enrdf_load_stackoverflow)
NL (2) NL137188C (enrdf_load_stackoverflow)

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
BE428656A (enrdf_load_stackoverflow) * 1937-06-18
US2323596A (en) * 1941-06-17 1943-07-06 Rca Corp Frequency modulation receiver

Also Published As

Publication number Publication date
NL137188C (enrdf_load_stackoverflow)
FR57767E (enrdf_load_stackoverflow) 1953-09-09
GB600255A (en) 1948-04-05
BE480693A (enrdf_load_stackoverflow)
FR951075A (fr) 1949-10-14
ES182493A1 (es) 1948-04-16
BE481275A (enrdf_load_stackoverflow)
GB600259A (en) 1948-04-05
US2419569A (en) 1947-04-29

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