BE622164A - - Google Patents
Info
- Publication number
- BE622164A BE622164A BE622164DA BE622164A BE 622164 A BE622164 A BE 622164A BE 622164D A BE622164D A BE 622164DA BE 622164 A BE622164 A BE 622164A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
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- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32346/61A GB1019991A (en) | 1961-09-08 | 1961-09-08 | Radio receiver including a monitoring circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE622164A true BE622164A (de) |
Family
ID=10337195
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE622164D BE622164A (de) | 1961-09-08 | ||
BE624592D BE624592A (de) | 1961-09-08 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE624592D BE624592A (de) | 1961-09-08 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3226715A (de) |
BE (2) | BE624592A (de) |
CH (1) | CH422074A (de) |
DE (1) | DE1231769B (de) |
GB (2) | GB1019991A (de) |
NL (2) | NL285389A (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2533898A (en) * | 1948-06-02 | 1950-12-12 | Rca Corp | Radio distance measuring system |
US3131386A (en) * | 1959-12-04 | 1964-04-28 | Collins Radio Co | Multiple circuit signal level monitor |
-
0
- NL NL283019D patent/NL283019A/xx unknown
- BE BE622164D patent/BE622164A/xx unknown
- BE BE624592D patent/BE624592A/xx unknown
- NL NL285389D patent/NL285389A/xx unknown
-
1961
- 1961-09-08 GB GB32346/61A patent/GB1019991A/en not_active Expired
- 1961-11-10 GB GB40395/61A patent/GB987236A/en not_active Expired
-
1962
- 1962-08-22 US US218687A patent/US3226715A/en not_active Expired - Lifetime
- 1962-09-04 CH CH1049662A patent/CH422074A/de unknown
- 1962-09-07 DE DEJ22355A patent/DE1231769B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB987236A (en) | 1965-03-24 |
DE1231769B (de) | 1967-01-05 |
NL285389A (de) | |
BE624592A (de) | |
NL283019A (de) | |
GB1019991A (en) | 1966-02-09 |
US3226715A (en) | 1965-12-28 |
CH422074A (de) | 1966-10-15 |