BE784675A - HIGH FREQUENCY PULSE TRANSMITTER. - Google Patents
HIGH FREQUENCY PULSE TRANSMITTER.Info
- Publication number
- BE784675A BE784675A BE784675A BE784675A BE784675A BE 784675 A BE784675 A BE 784675A BE 784675 A BE784675 A BE 784675A BE 784675 A BE784675 A BE 784675A BE 784675 A BE784675 A BE 784675A
- Authority
- BE
- Belgium
- Prior art keywords
- high frequency
- frequency pulse
- pulse transmitter
- transmitter
- pulse
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/785—Distance Measuring Equipment [DME] systems
- G01S13/788—Coders or decoders therefor; Special detection circuits
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE784675A BE784675A (en) | 1972-06-09 | 1972-06-09 | HIGH FREQUENCY PULSE TRANSMITTER. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE784675A BE784675A (en) | 1972-06-09 | 1972-06-09 | HIGH FREQUENCY PULSE TRANSMITTER. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE784675A true BE784675A (en) | 1972-10-02 |
Family
ID=3859798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE784675A BE784675A (en) | 1972-06-09 | 1972-06-09 | HIGH FREQUENCY PULSE TRANSMITTER. |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE784675A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466142A1 (en) * | 1979-09-21 | 1981-03-27 | Int Standard Electric Corp | AUTOMATIC MODULATION CONTROL METHOD AND PREFORMED RADIOFREQUENCY PULSE MODULATION SYSTEM USING THE SAME |
-
1972
- 1972-06-09 BE BE784675A patent/BE784675A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466142A1 (en) * | 1979-09-21 | 1981-03-27 | Int Standard Electric Corp | AUTOMATIC MODULATION CONTROL METHOD AND PREFORMED RADIOFREQUENCY PULSE MODULATION SYSTEM USING THE SAME |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: LEIGH INSTRUMENTS LTD Effective date: 19860630 |