BE697927A - - Google Patents
Info
- Publication number
- BE697927A BE697927A BE697927DA BE697927A BE 697927 A BE697927 A BE 697927A BE 697927D A BE697927D A BE 697927DA BE 697927 A BE697927 A BE 697927A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/04—Modifications of demodulators to reduce interference by undesired signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54727666A | 1966-05-03 | 1966-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE697927A true BE697927A (xx) | 1967-11-03 |
Family
ID=24184048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE697927D BE697927A (xx) | 1966-05-03 | 1967-05-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3502989A (xx) |
| BE (1) | BE697927A (xx) |
| ES (1) | ES340118A1 (xx) |
| NL (1) | NL6706186A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA984068A (en) * | 1972-08-10 | 1976-02-17 | Alexander D. Proudfoot | Method and apparatus for detecting the presence of signal components of predetermined frequency in a multi-frequency signal |
| US3896442A (en) * | 1973-09-04 | 1975-07-22 | Us Army | Correlation processor |
| US4091367A (en) * | 1974-02-28 | 1978-05-23 | Robert Keith Harman | Perimeter surveillance system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157781A (en) * | 1960-10-27 | 1964-11-17 | Thompson Ramo Wooldridge Inc | Signal correlation system |
| US3057960A (en) * | 1961-03-13 | 1962-10-09 | Bell Telephone Labor Inc | Normalized sound control system |
| NL276870A (xx) * | 1961-04-06 |
-
1966
- 1966-05-03 US US547276A patent/US3502989A/en not_active Expired - Lifetime
-
1967
- 1967-05-03 ES ES340118A patent/ES340118A1/es not_active Expired
- 1967-05-03 NL NL6706186A patent/NL6706186A/xx unknown
- 1967-05-03 BE BE697927D patent/BE697927A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3502989A (en) | 1970-03-24 |
| NL6706186A (xx) | 1967-11-06 |
| ES340118A1 (es) | 1968-06-01 |