BE481275A - - Google Patents

Info

Publication number: BE481275A
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.)

1943-05-24

Publication of BE481275A publication Critical patent/BE481275A/xx

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)

BE481275D 1943-05-24 BE481275A (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
BE481275A true BE481275A (enrdf_load_stackoverflow)

Family

ID=23938645

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE481275D BE481275A (enrdf_load_stackoverflow)	1943-05-24
BE480693D BE480693A (enrdf_load_stackoverflow)	1943-05-24

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE480693D BE480693A (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

0
- NL NL137189D patent/NL137189C/xx active
- BE BE481275D patent/BE481275A/xx unknown
- FR FR57767D patent/FR57767E/fr not_active Expired
- NL NL137188D patent/NL137188C/xx active
- BE BE480693D patent/BE480693A/xx unknown
1943
- 1943-05-24 US US488181A patent/US2419569A/en not_active Expired - Lifetime
1944
- 1944-10-18 GB GB20199/44A patent/GB600255A/en not_active Expired
1945
- 1945-01-15 GB GB1233/45A patent/GB600259A/en not_active Expired
1947
- 1947-08-05 FR FR951075D patent/FR951075A/fr not_active Expired
1948
- 1948-02-20 ES ES0182493A patent/ES182493A1/es not_active Expired

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
GB600259A (en)	1948-04-05
NL137189C (enrdf_load_stackoverflow)
US2419569A (en)	1947-04-29

Publication	Publication Date	Title
FR57767E (enrdf_load_stackoverflow)	1953-09-09
FR55262E (enrdf_load_stackoverflow)	1952-01-09
BE455016A (enrdf_load_stackoverflow)	1944-04-29
BE455650R (enrdf_load_stackoverflow)	1944-06-30
BE456404A (enrdf_load_stackoverflow)
BE456807A (enrdf_load_stackoverflow)
NL62757C (enrdf_load_stackoverflow)
NL117601C (enrdf_load_stackoverflow)
NL101111B (enrdf_load_stackoverflow)	1948-01-02
NL65312C (enrdf_load_stackoverflow)	1949-10-15
BE455392A (enrdf_load_stackoverflow)
BE453265A (enrdf_load_stackoverflow)
BE458648A (enrdf_load_stackoverflow)
BE457548A (enrdf_load_stackoverflow)
BE457294A (enrdf_load_stackoverflow)
BE457258A (enrdf_load_stackoverflow)
BE456829A (enrdf_load_stackoverflow)
BE456301A (enrdf_load_stackoverflow)
BE456688A (enrdf_load_stackoverflow)
BE456603A (enrdf_load_stackoverflow)
BE456543A (enrdf_load_stackoverflow)
BE456417A (enrdf_load_stackoverflow)
BE456176A (enrdf_load_stackoverflow)
BE456403A (enrdf_load_stackoverflow)
NL64032C (enrdf_load_stackoverflow)	1949-09-15