CH272301A - Radio reception device. - Google Patents
Radio reception device.Info
- Publication number
- CH272301A CH272301A CH272301DA CH272301A CH 272301 A CH272301 A CH 272301A CH 272301D A CH272301D A CH 272301DA CH 272301 A CH272301 A CH 272301A
- Authority
- CH
- Switzerland
- Prior art keywords
- reception device
- radio reception
- radio
- reception
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/32—Automatic scanning over a band of frequencies with simultaneous display of received frequencies, e.g. panoramic receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR272301X | 1941-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH272301A true CH272301A (en) | 1950-12-15 |
Family
ID=8886040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272301D CH272301A (en) | 1941-05-17 | 1943-04-06 | Radio reception device. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2454797A (en) |
BE (1) | BE447126A (en) |
CH (1) | CH272301A (en) |
DE (1) | DE895317C (en) |
FR (1) | FR959692A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028594A (en) * | 1948-01-05 | 1962-04-03 | Robert F Rychlik | Self-synchronous tuning system for variable frequency radar system |
DE1098555B (en) * | 1958-03-01 | 1961-02-02 | Dr Maximilian Waechtler | Visual direction finder |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1878737A (en) * | 1930-05-06 | 1932-09-20 | Edward L Corbett | Radio beacon system |
US2130913A (en) * | 1935-04-30 | 1938-09-20 | Rca Corp | System for the communication of intelligence |
US2214342A (en) * | 1937-06-12 | 1940-09-10 | Neufeld Jacob | Position finding |
US2279151A (en) * | 1938-02-21 | 1942-04-07 | Panoramic Radio Corp | Panoramic radio receiving system |
US2273914A (en) * | 1938-04-26 | 1942-02-24 | Panoramic Radio Corp | Radio navigation system |
FR846835A (en) * | 1938-06-03 | 1939-09-26 | Method for guiding a mobile device such as an airplane or a ship | |
US2361956A (en) * | 1938-12-09 | 1944-11-07 | Sperry Gyroscope Co Inc | Automatic position indicating system |
US2367907A (en) * | 1941-11-21 | 1945-01-23 | Wallace Marcel | Panoramic radio receiving system |
-
0
- FR FR959692D patent/FR959692A/fr not_active Expired
- BE BE447126D patent/BE447126A/xx unknown
-
1943
- 1943-04-06 CH CH272301D patent/CH272301A/en unknown
- 1943-05-24 US US488294A patent/US2454797A/en not_active Expired - Lifetime
-
1950
- 1950-10-01 DE DEM6778A patent/DE895317C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR959692A (en) | 1950-03-31 |
BE447126A (en) | |
DE895317C (en) | 1953-11-02 |
US2454797A (en) | 1948-11-30 |
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